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no-repeat 6px;background-position:center;margin-top:10px;min-width:55px;display:none;} @media (min-width:768px){.fCSoxK .floats-partial-section .floats-partial-footer .floats-partial-caption .expand_btn{display:none;}} .fCSoxK .floats-partial-section .floats-partial-footer .floats-partial-caption .caption-text{-webkit-flex:9;-ms-flex:9;flex:9;text-align:left;padding:21px 37px 10px 0px;font-size:16px;font-weight:700;} @media (min-width:768px){.fCSoxK .floats-partial-section .floats-partial-footer .floats-partial-caption .caption-text{padding:19px 18px 10px 18px;}} @media (min-width:992px){.fCSoxK .floats-partial-section .floats-partial-footer .floats-partial-caption .caption-text{padding:19px 21px 10px 21px;}} .fCSoxK .floats-partial-section .floats-partial-footer .floats-partial-caption 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no-repeat 6px;background-position:center;padding:16px 0 16px 0;min-width:62px;max-width:62px;} @media (min-width:768px){.fCSoxK .floats-partial-section .floats-partial-footer .floats-partial-caption .caption-partial-url{padding:16px 0 17px 0;min-width:52px;max-width:52px;}} @media (min-width:992px){.fCSoxK .floats-partial-section .floats-partial-footer .floats-partial-caption .caption-partial-url{padding:15px 0 17px 0;min-width:60px;max-width:60px;}} .fCSoxK .floats-partial-section .floats-partial-footer .floats-partial-caption .caption-partial-url:hover{-webkit-text-decoration:none;text-decoration:none;} .fCSoxK .floats-partial-section .floats-partial-footer .floats-partial-caption-text{font-size:14px;padding:0px 18px 17px 22px;} @media (min-width:768px){.fCSoxK .floats-partial-section .floats-partial-footer .floats-partial-caption-text{padding:0px 15px 15px 18px;}} @media (min-width:992px){.fCSoxK .floats-partial-section .floats-partial-footer .floats-partial-caption-text{padding:0px 18px 19px 21px;}} .fCSoxK .floats-partial-section .floats-partial-footer .floats-partial-caption-text figcaption{margin:0;padding:0;} .fCSoxK .floats-partial-section .floats-partial-footer .floats-partial-caption-text svg{max-width:100%;} .fCSoxK ol{font-size:16px;padding-left:32px;font-family:STIXGeneral-Regular;line-height:24px;margin:15px 0;} .fCSoxK ol li{margin:10px 0;padding-left:10px;word-break:normal;} .fCSoxK ol li a{word-break:break-all;} .fCSoxK ol li .reflinks{display:block;} .fCSoxK ol li .reflinks a{color:#4D8A17;-webkit-text-decoration:none;text-decoration:none;cursor:pointer;} .fCSoxK ol li .reflinks a:hover{-webkit-text-decoration:underline;text-decoration:underline;} .fCSoxK ol li .reflinks .sep{color:#000000;} .fCSoxK .table-wrapper{width:auto;overflow-x:auto;} .fCSoxK .table-wrapper::-webkit-scrollbar{-webkit-appearance:none;width:5px;height:5px;} .fCSoxK .table-wrapper::-webkit-scrollbar-thumb{border-radius:5px;background-color:rgba(0,0,0,.5);-webkit-box-shadow:0 0 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svg{fill:#007B8B;} .fCSoxK .floats-partial-middle--thumbs .partial-carousel-dot .nowrap{white-space:nowrap;} .fCSoxK .partial-carousel-dot{text-align:center;cursor:pointer;border:0;width:100px;padding-bottom:20px;background-color:#fff;display:table-cell;} .fCSoxK .partial-carousel-dot:focus-visible{outline-offset:-3px;} .fCSoxK .partial-carousel-dot strong{font-size:11px;padding-top:12px;} @media (min-width:767.5px){.fCSoxK .partial-carousel-dot strong{font-size:16px;}} .fCSoxK .partial-carousel-dot img{width:90px;height:90px;border:1px solid #979797;margin:10px 0;} .fCSoxK .partial-carousel-wrapper .floats-partial-middle{border-top:1px solid #e3e3e3;display:block;margin-bottom:50px;padding-top:1px;} @media (min-width:767.5px){.fCSoxK .partial-carousel-wrapper .floats-partial-middle{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;margin-bottom:0;}} .fCSoxK .partial-carousel--single-image{overflow:hidden;text-align:center;} .fCSoxK 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href="//www.newsama.com/journals/ijap/" aria-label="International Journal of Antennas and Propagation">国际期刊的天线和传播</一个>/<一个class="sc-htpNat bUhGXt link sc-eitiEO jXeALb breadCrumb" href="//www.newsama.com/journals/ijap/contents/year/2011/" aria-label="2011">2011年</一个>/<年代pan class="sc-bhlBdH UVThf">文章</年代pan> </div> <div class="threeColumn__ThreeColumnWrapper-sc-1bf4078-0 dDyxFF threeColumnWrapper"> <div class="threeColumn__LeftWrapper-sc-1bf4078-1 fkVFlF leftWrapper"> <button type="button" class="sc-eKZiaR dzZrgS section__button " id="sectionButton"><span class="sc-htoDjs diutvq icon__dots dots__detector icon-colored _3n-7Ho7DlfjMlZbrRr9Q4a icon-themeable" title="" font-size="22"></span>文章部分</button> <div class="sc-bEjcJn jLUVhb static_contents__section_links links__hidden "> <div id="leftSectionMenu" class="sc-cbkKFq prcY sc-bGbJRg dVCLgr left_section_menu"> <p>在这一页上</p> <span class="sc-likbZx bBmZJZ grey" property="background-color" color="#D8D8D8"><a class="sc-htpNat bUhGXt link 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class="threeColumn__ContentWrapper-sc-1bf4078-3 bbzREB contentWrapper"> <div class="threeColumn__Content-sc-1bf4078-4 jknsZc content"> <div class="articleContent__ArticleContentsWrapper-sc-2yl9jy-0 eSvjPB article_contents"> <div class="articleContent__ArticleContentsSectionsWrapper-sc-2yl9jy-1 jntdRu article_contents__sections_wrapper"> <div class="articleContent__ArticleWrapper-sc-2yl9jy-2 hAzjHP"> <div class="sc-chbbiW mBGSe article_header_class"> <p class="sc-kZmsYB bkiEfx article_type">研究文章|开放获取</p> <div class="sc-RcBXQ ztvYg article_citation"> 体积 2011年 <span class="sc-fZwumE cUsFHx">|</年代pan>文章的ID 541734年 <span class="sc-fZwumE cUsFHx">|</年代pan> <a class="sc-htpNat bUhGXt link sc-fQejPQ duuwge" href="https://doi.org/10.1155/2011/541734" aria-label="Doi-link">https://doi.org/10.1155/2011/541734</一个></d我v> <div class="sc-LKuAh lcOiDF article_full_citation"> <div class="sc-hzNEM gsmOCv isHide"> <p>斯托伊d Hristov, ”<年代pan class="adjust-article-svg-size">太赫兹谐振微波菲涅耳波带片透镜和天线的操作:频率滤波和空间分辨率特性</年代pan>”,<i>国际期刊的天线和传播</我>, 卷。2011年, 文章的ID541734年, 8   页面, 2011年。 https://doi.org/10.1155/2011/541734</p> </div> <button class="sc-hSdWYo etauus sc-iBEsjs kPshFw" color="">显示引用</button> </div> <h1 class="sc-iRbamj jZOxOO sc-iSDuPN bPKnl article_title adjust-article-svg-size heading-title">太赫兹谐振微波菲涅耳波带片透镜和天线的操作:频率滤波和空间分辨率特性</h1> </div> <div class="sc-jrIrqw eHMFfo article_authors"> <hr class="sc-cEvuZC XkrFe hr__author"> <span class=""><b>斯托伊d Hristov</b><a class="sc-htpNat bUhGXt link" href="mailto:" aria-label="Mail Option"><span class="sc-htoDjs kNoiZu sc-hjRWVT irNWJI icon-colored _2zt-1j0LmaF8UjTQAM413G icon-themeable" title="" font-size="16"></span></a><sup>1</年代up></span> <div class="sc-fHxwqH dMuGGA isHide"> <p><sup>1</年代up><span>Departamento德电子工程大学Tecnica费德里科•圣玛丽亚,瓦尔帕莱索,智利</年代pan></p> </div> <button class="sc-hSdWYo etauus sc-iQtOjA kfDwZY" color="">显示更多</button> </div> <div class="articleContent__EditorWrapper-sc-2yl9jy-3 evMkvU"> <div class="articleContent__TextWrapper-sc-2yl9jy-8 fYrLtk"> <b>学术编辑器:</b>Krishnasamy Selvan</d我v> <div class="articleContent__PublicationTimeLineWrapper-sc-2yl9jy-4 fjviok"> <div class="articleContent__PublcationCol-sc-2yl9jy-5 hgKieC notPublished"> <span class="articleContent__PublicationField-sc-2yl9jy-6 cIribm">收到了</年代pan> <span class="articleContent__PublicationValue-sc-2yl9jy-7 khHUcu">2011年7月01</年代pan> </div> <div class="articleContent__PublcationCol-sc-2yl9jy-5 hgKieC notPublished"> <span class="articleContent__PublicationField-sc-2yl9jy-6 cIribm">修改后的</年代pan> <span class="articleContent__PublicationValue-sc-2yl9jy-7 khHUcu">09年9月2011年</年代pan> </div> <div class="articleContent__PublcationCol-sc-2yl9jy-5 hgKieC notPublished"> <span class="articleContent__PublicationField-sc-2yl9jy-6 cIribm">接受</年代pan> <span class="articleContent__PublicationValue-sc-2yl9jy-7 khHUcu">2011年9月11日</年代pan> </div> <div class="articleContent__PublcationCol-sc-2yl9jy-5 hgKieC isPublished"> <span class="articleContent__PublicationField-sc-2yl9jy-6 cIribm">发表</年代pan> <span class="articleContent__PublicationValue-sc-2yl9jy-7 khHUcu">2011年12月28日</年代pan> </div> </div> </div> <article class="sc-jtRlXQ fCSoxK article_body "> <div> <div class="xml-content"> <h4 class="header" id="abstract">文摘</h4> <p>本文探讨了二进制菲涅耳波带片(FZP)镜头次谐波和空间分辨率,作为FZP透镜天线及其应用。微波炉FZP透镜天线(FZPA)辐射在设计(90 GHz)和太赫兹(太赫兹)奇谐波频率。操作频率和空间域天线进行了研究分析,使用矢量衍射积分应用于现实的印刷FZPA。发现所有谐波增益峰值大致相同的形式,带宽,和最高价值。在每一个谐振频率,FZPA波束宽度,密切遵循瑞利判据的决议。如果镜头/天线分辨率至关重要和小孔径效率是一个次要问题microwave-design FZP透镜天线可以在更高的使用太赫兹的频率。微波FZP透镜的重要特点是其broader-zone建设相比,相同分辨率terahertz-design FZP镜头。因此,独特的制造技术和昂贵的微波FZP透镜制造不是必需的。高阶谐波的FZP透镜或透镜天线能找到空间分辨率和频率过滤应用太赫兹和光学计量,成像断层,短程通信、光谱分析、同步加速器设施等等。</p> <span class="end-abs"></span> <h4 id="introduction">1。介绍</h4> <p>在过去的二十年里,迅速探索太赫兹波的发生(<一个href="#B1">1</一个>- - - - - -<一个href="#B3">3</一个>]。菲涅耳波带片(FZP)镜头,二进制和相位校正,已经变成了必不可少的聚焦和成像元素在微波和太赫兹电子系统(<一个href="#B4">4</一个>- - - - - -<一个href="#B13">13</一个>]。在太赫兹频段,多级phase-correcting介电FZP镜头显示更好的效率比普通介质透镜,并制造更容易也更便宜,因为它的平面配置(<一个href="#B4">4</一个>- - - - - -<一个href="#B6">6</一个>]。</p> <p>如果镜头分辨率高、小厚度是最重要的,二进制FZP透镜组成的独立的或印刷瘦金属环将更为可取。这样的镜头发现很多应用领域的3 d成像断层扫描,电子显微镜,传感和安全系统,同步辐射光束聚焦设施(<一个href="#B11">11</一个>,<一个href="#B14">14</一个>- - - - - -<一个href="#B19">19</一个>]。为这些目的,一个特殊的光刻过程开发制造高纵横比的黄金结构氮化硅膜(<一个href="#B19">19</一个>]。因为古典FZP透镜作为环形元素的衍射光栅,它拥有非常有趣的光谱周期性(<一个href="#B5">5</一个>,<一个href="#B9">9</一个>,<一个href="#B11">11</一个>,<一个href="#B13">13</一个>,<一个href="#B16">16</一个>]。</p> <p>本文的主要目的是澄清的谐波作用二进制FZP透镜天线,并检查他们的频率数值和空间域与接地假设他们未来的就业多波段集中和过滤设备。</p> <p>部分<一个href="#sec2">2</一个>提供不久FZP透镜设计和解决的基础,使物理澄清harmonic-mode FZP集中机制。</p> <p>部分<一个href="#sec3">3</一个>说明了微波FZP天线辐射几何向量中使用基尔霍夫衍射理论的轴对称FZP透镜天线的分析和优化。特殊印制90 GHz FZP透镜天线设计本节中描述的操作周期的方式在更高频率按照奇谐波序列<年代vg height="14.7875" id="M1" style="vertical-align:-3.13504pt;width:73.074997px;" version="1.1" viewbox="0 0 73.074997 14.7875" width="73.074997" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.7875)"> <g transform="translate(72,-60.17)"> <text transform="matrix(1,0,0,-1,-71.95,63.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.01,60.22)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> <text transform="matrix(1,0,0,-1,-60.14,63.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="5.2012482" y="0"> 3</t年代pan> <tspan style="font-size: 12.50px; " x="11.452748" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-41.74,60.22)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> <text transform="matrix(1,0,0,-1,-36.86,63.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="5.2012482" y="0"> 5</t年代pan> <tspan style="font-size: 12.50px; " x="11.452748" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-18.46,60.22)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> </g> </g> </svg>,等等<年代vg height="14.6" id="M2" style="vertical-align:-3.13504pt;width:52.512501px;" version="1.1" viewbox="0 0 52.512501 14.6" width="52.512501" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.6)"> <g transform="translate(72,-60.32)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.01,60.37)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> <text transform="matrix(1,0,0,-1,-56.66,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> 9</t年代pan> <tspan style="font-size: 12.50px; " x="18.279387" y="0"> 0</t年代pan> </text> </g> </g> </svg>GHz是天线设计(一阶)微波频率。第一次FZP天线空间域操作研究寻找矢量天线辐射场和在设计(微波)和高分辨率特性(太赫兹)谐波频率。</p> <p>部分<一个href="#sec4">4</一个>描述FZP透镜天线设计的太赫兹频率1530兆赫。辐射、结构和技术属性是观察和对比的才90 GHz微波FZP透镜天线操作在其15太赫兹谐振频率1530兆赫。</p> <p>本文完成的一般结论,确认,引用列表。</p> <h4 id="harmonic-mode-operation-of-fzp-lens-illuminated-by-plane-wave">2。Harmonic-Mode操作FZP镜头被平面波</h4> <h5 id="sec2.1">2.1。FZP设计</h5> <p>一般来说,FZP镜头集中在笛卡儿坐标系统的起源是改变一个轴向事件半径的球面波前<年代vg height="14.3625" id="M3" style="vertical-align:-3.2316pt;width:53.112499px;" version="1.1" viewbox="0 0 53.112499 14.3625" width="53.112499" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.3625)"> <g transform="translate(72,-60.51)"> <text transform="matrix(1,0,0,-1,-71.95,63.79)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="9.7023277" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="21.742718" y="0"> −</t年代pan> <tspan style="font-size: 12.50px; " x="30.307272" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-33.91,60.66)"> <tspan style="font-size: 8.75px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>为多个球面波聚焦透镜轴<年代vg height="7.1624999" id="M4" style="vertical-align:-0.0pt;width:7.0625px;" version="1.1" viewbox="0 0 7.0625 7.1624999" width="7.0625" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,7.1625)"> <g transform="translate(72,-66.27)"> <text transform="matrix(1,0,0,-1,-71.95,66.32)"> <tspan style="font-size: 12.50px; " x="0" y="0"> z</t年代pan> </text> </g> </g> </svg>在多个焦点和焦点的距离(长度)<年代vg height="14.325" id="M5" style="vertical-align:-3.20526pt;width:53.737499px;" version="1.1" viewbox="0 0 53.737499 14.325" width="53.737499" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.325)"> <g transform="translate(72,-60.54)"> <text transform="matrix(1,0,0,-1,-71.95,63.79)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="9.7023277" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="21.742718" y="0"> +</t年代pan> <tspan style="font-size: 12.50px; " x="30.307272" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-33.91,60.66)"> <tspan style="font-size: 8.75px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>,在那里<年代vg height="13.075" id="M6" style="vertical-align:-1.76814pt;width:88.487503px;" version="1.1" viewbox="0 0 88.487503 13.075" width="88.487503" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,13.075)"> <g transform="translate(72,-61.54)"> <text transform="matrix(1,0,0,-1,-71.95,63.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="9.6773224" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="21.71771" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="27.969212" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="33.182961" y="0"> 3</t年代pan> <tspan style="font-size: 12.50px; " x="39.434464" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="44.635712" y="0"> 5</t年代pan> <tspan style="font-size: 12.50px; " x="50.887211" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="56.10096" y="0"> …</t年代pan> </text> </g> </g> </svg>是奇数。独特的多个集中行动FZP镜头是由于其衍射特性,这是其主要区别普通折射透镜。第一个或主要焦点<年代vg height="10.8125" id="M7" style="vertical-align:-0.10033pt;width:35.099998px;" version="1.1" viewbox="0 0 35.099998 10.8125" width="35.099998" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.8125)"> <g transform="translate(72,-63.35)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="9.6773224" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="21.71771" y="0"> 1</t年代pan> </text> </g> </g> </svg>有一个焦距<年代vg height="14.2375" id="M8" style="vertical-align:-3.13504pt;width:15.875px;" version="1.1" viewbox="0 0 15.875 14.2375" width="15.875" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.2375)"> <g transform="translate(72,-60.61)"> <text transform="matrix(1,0,0,-1,-71.95,63.79)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-64.22,60.66)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> </g> </g> </svg>收集最大的部分能源领域向前半空间<年代vg height="11.0625" id="M9" style="vertical-align:-0.30096pt;width:35.125px;" version="1.1" viewbox="0 0 35.125 11.0625" width="35.125" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,11.0625)"> <g transform="translate(72,-63.15)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="9.7023277" y="0"> ></t年代pan> <tspan style="font-size: 12.50px; " x="21.742718" y="0"> 0</t年代pan> </text> </g> </g> </svg>。这允许他人或所谓的二次焦点<年代vg height="14.75" id="M10" style="vertical-align:-3.25793pt;width:90.362503px;" version="1.1" viewbox="0 0 90.362503 14.75" width="90.362503" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.75)"> <g transform="translate(72,-60.2)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="9.7023277" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="21.742718" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-42.47,60.37)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 3</t年代pan> </text> <text transform="matrix(1,0,0,-1,-34.13,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.040389" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-14.36,60.37)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> <text transform="matrix(1,0,0,-1,-9.49,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> /</t年代pan> <tspan style="font-size: 12.50px; " x="3.4758339" y="0"> 3</t年代pan> </text> </g> </g> </svg>,<年代vg height="14.9375" id="M11" style="vertical-align:-3.25793pt;width:90.362503px;" version="1.1" viewbox="0 0 90.362503 14.9375" width="90.362503" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.9375)"> <g transform="translate(72,-60.05)"> <text transform="matrix(1,0,0,-1,-71.95,63.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="9.7023277" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="21.742718" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-42.47,60.22)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 5</t年代pan> </text> <text transform="matrix(1,0,0,-1,-34.13,63.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.040389" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-14.36,60.22)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> <text transform="matrix(1,0,0,-1,-9.49,63.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> /</t年代pan> <tspan style="font-size: 12.50px; " x="3.4758339" y="0"> 5</t年代pan> </text> </g> </g> </svg>等等是被忽视的。</p> <p>图<一个href="//www.newsama.com/journals/ijap/2011/541734/fig1/" target="_blank">1</一个>演示了一个binary-amplitude FZP镜头的直径<年代vg height="10.325" id="M12" style="vertical-align:-0.0pt;width:12.7px;" version="1.1" viewbox="0 0 12.7 10.325" width="12.7" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.325)"> <g transform="translate(72,-63.74)"> <text transform="matrix(1,0,0,-1,-71.95,63.79)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>照亮沿轴<年代vg height="7.375" id="M13" style="vertical-align:-0.17555pt;width:7.9250002px;" version="1.1" viewbox="0 0 7.9250002 7.375" width="7.9250002" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,7.375)"> <g transform="translate(72,-66.1)"> <text transform="matrix(1,0,0,-1,-71.95,66.32)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>由一个对应的平面波<年代vg height="14.3625" id="M14" style="vertical-align:-3.2316pt;width:59.787498px;" version="1.1" viewbox="0 0 59.787498 14.3625" width="59.787498" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.3625)"> <g transform="translate(72,-60.51)"> <text transform="matrix(1,0,0,-1,-71.95,63.79)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-64.22,60.66)"> <tspan style="font-size: 8.75px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-56.4,63.79)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> −</t年代pan> <tspan style="font-size: 12.50px; " x="20.592442" y="0"> ∞</t年代pan> </text> </g> </g> </svg>。次焦点忽视,镜头焦距将有一个焦点<年代vg height="14.2375" id="M15" style="vertical-align:-3.13504pt;width:44.924999px;" version="1.1" viewbox="0 0 44.924999 14.2375" width="44.924999" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.2375)"> <g transform="translate(72,-60.61)"> <text transform="matrix(1,0,0,-1,-71.95,63.79)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="11.190185" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="23.230574" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-40.99,60.66)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> </g> </g> </svg>。这样的镜头是天线接收模式操作。FZP镜头绘制在图<一个href="//www.newsama.com/journals/ijap/2011/541734/fig1/" target="_blank">1</一个>奇怪的区域关闭(有色黑色)。</p> <div class="floats-partial-section partial-carousel-wrapper" data-section="fig1"> <div class="floats-partial-content fig-content-fig1"> <div class="partial-carousel--single-image"> <img alt="" name="541734.fig.001" src="https://static-01.hindawi.com/articles/ijap/volume-2011/541734/figures/541734.fig.001.jpg"> <br> <strong></strong> </div> </div> <div class="floats-partial-footer"> <div class="floats-partial-caption"> <span class="caption-text">图1</年代pan> <a aria-label="full view" class="caption-partial-url" href="//www.newsama.com/journals/ijap/2011/541734/fig1/" title="" target="_blank"></a> </div> <div class="floats-partial-caption-text"> <table> 平面波照明二进制-菲涅耳波带片的镜头。</t一个ble> </div> </div> </div> <p>通常由一个平面波照明平面FZP conmprises同心半波区与区半径<年代vg height="13.45" id="M16" style="vertical-align:-2.21957pt;width:28.975px;" version="1.1" viewbox="0 0 28.975 13.45" width="28.975" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,13.45)"> <g transform="translate(72,-61.24)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="5.87641" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="10.039909" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="18.91704" y="0"> )</t年代pan> </text> </g> </g> </svg>由<年代pan class="equation" id="EEq1"> <svg height="39.599998" id="M17" preserveaspectratio="xMaxYMin" style="vertical-align:-0pt;width:700.9375px;" version="1.1" viewbox="0 0 700.9375 39.599998" width="700.9375" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,39.6)"> <g transform="translate(72,-40.32)"> <text transform="matrix(1,0,0,-1,141.77,49.43)"> <tspan style="font-size: 12.50px; " x="40.669998" y="4.0100002"> </t年代pan> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="7.9519081" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="12.115407" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="20.992537" y="0"> )</t年代pan> <tspan style="font-size: 12.50px; " x="28.63187" y="0"> =</t年代pan> </text> <g> <path d="m 196.5,70.71 75.36,0" style="fill:none;stroke:#000000;stroke-width:0.82499999;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:10;stroke-opacity:1;stroke-dasharray:none"></path> </g> <text transform="matrix(1,0,0,-1,196.5,49.43)"> <tspan style="font-size: 12.50px; " x="37.490002" y="4.9200001"> </t年代pan> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="8.8771296" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="15.641253" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="26.131269" y="0"> +</t年代pan> <tspan style="font-size: 12.50px; " x="46.049999" y="-7.25"> </t年代pan> <tspan style="font-size: 12.50px; " x="54.927132" y="-7.25"> </t年代pan> </text> <g> <path d="m 242.55,52.55 15.64,0" style="fill:none;stroke:#000000;stroke-width:0.82499999;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:10;stroke-opacity:1;stroke-dasharray:none"></path> </g> <text transform="matrix(1,0,0,-1,247.24,40.68)"> <tspan style="font-size: 12.50px; " x="0" y="0"> 2</t年代pan> <tspan style="font-size: 12.50px; " x="12.14" y="-3.8299999"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,266.98,61.75)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 2</t年代pan> </text> <text transform="matrix(1,0,0,-1,271.86,49.43)"> <tspan style="font-size: 12.50px; " x="0" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="202.25999" y="-3.5999999"> (</t年代pan> <tspan style="font-size: 12.50px; " x="206.42349" y="-3.5999999"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="212.675" y="-3.5999999"> )</t年代pan> </text> </g> </g> </svg></span>在哪里<年代vg height="10.8125" id="M18" style="vertical-align:-0.20064pt;width:8.5749998px;" version="1.1" viewbox="0 0 8.5749998 10.8125" width="8.5749998" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.8125)"> <g transform="translate(72,-63.35)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>是设计波长,<年代vg height="12.8875" id="M19" style="vertical-align:-1.76814pt;width:115.45px;" version="1.1" viewbox="0 0 115.45 12.8875" width="115.45" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,12.8875)"> <g transform="translate(72,-61.69)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="12.340461" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="24.38085" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="30.632351" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="35.8461" y="0"> 2</t年代pan> <tspan style="font-size: 12.50px; " x="42.097603" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="47.298847" y="0"> 3</t年代pan> <tspan style="font-size: 12.50px; " x="53.55035" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="58.764099" y="0"> …</t年代pan> <tspan style="font-size: 12.50px; " x="73.355103" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="78.556351" y="0"> </t年代pan> </text> </g> </g> </svg>是当前区域号码,吗<年代vg height="10.325" id="M20" style="vertical-align:-0.0pt;width:17.237499px;" version="1.1" viewbox="0 0 17.237499 10.325" width="17.237499" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.325)"> <g transform="translate(72,-63.74)"> <text transform="matrix(1,0,0,-1,-71.95,63.79)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>是结束区数量。</p> <p>在光学以下近似(<一个href="#EEq1">1</一个>)通常是有效的:<年代pan class="equation" id="EEq2"> <svg height="22.5375" id="M21" preserveaspectratio="xMaxYMin" style="vertical-align:-0pt;width:700.9375px;" version="1.1" viewbox="0 0 700.9375 22.5375" width="700.9375" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,22.5375)"> <g transform="translate(72,-53.97)"> <text transform="matrix(1,0,0,-1,137.78,57.77)"> <tspan style="font-size: 12.50px; " x="40.669998" y="-1.1900001"> √</t年代pan> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="7.9519081" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="12.115407" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="20.992537" y="0"> )</t年代pan> <tspan style="font-size: 12.50px; " x="28.63187" y="0"> =</t年代pan> </text> <g> <path d="m 190.05,70.71 25.19,0" style="fill:none;stroke:#000000;stroke-width:0.82499999;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:10;stroke-opacity:1;stroke-dasharray:none"></path> </g> <text transform="matrix(1,0,0,-1,190.05,57.77)"> <tspan style="font-size: 12.50px; " x="65.32" y="0.18000001"> √</t年代pan> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="8.8771296" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="15.641253" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="28.656876" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="40.684761" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="48.649174" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="52.812672" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="59.064171" y="0"> )</t年代pan> </text> <g> <path d="m 266.97,69.34 8.88,0" style="fill:none;stroke:#000000;stroke-width:0.82499999;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:10;stroke-opacity:1;stroke-dasharray:none"></path> </g> <text transform="matrix(1,0,0,-1,266.97,57.77)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="8.8771296" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="207.14999" y="-2.0899999"> (</t年代pan> <tspan style="font-size: 12.50px; " x="211.31349" y="-2.0899999"> 2</t年代pan> <tspan style="font-size: 12.50px; " x="217.565" y="-2.0899999"> )</t年代pan> </text> </g> </g> </svg></span>在这个术语<年代vg height="16.75" id="M22" style="vertical-align:-2.21957pt;width:48.337502px;" version="1.1" viewbox="0 0 48.337502 16.75" width="48.337502" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,16.75)"> <g transform="translate(72,-58.6)"> <text transform="matrix(1,0,0,-1,-71.95,60.86)"> <tspan style="font-size: 12.50px; " x="0" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="4.1634989" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="13.040629" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="19.804752" y="0"> /</t年代pan> <tspan style="font-size: 12.50px; " x="23.280586" y="0"> 2</t年代pan> <tspan style="font-size: 12.50px; " x="29.532085" y="0"> )</t年代pan> </text> <text transform="matrix(1,0,0,-1,-38.25,66.03)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 2</t年代pan> </text> </g> </g> </svg>是被忽视的,因为比<年代vg height="16.75" id="M23" style="vertical-align:-2.21957pt;width:100.8125px;" version="1.1" viewbox="0 0 100.8125 16.75" width="100.8125" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,16.75)"> <g transform="translate(72,-58.6)"> <text transform="matrix(1,0,0,-1,-71.95,60.86)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="8.8771296" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="15.641253" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="26.831438" y="0"> ≫</t年代pan> <tspan style="font-size: 12.50px; " x="41.972572" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="46.13607" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="55.013199" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="61.777325" y="0"> /</t年代pan> <tspan style="font-size: 12.50px; " x="65.253159" y="0"> 2</t年代pan> <tspan style="font-size: 12.50px; " x="71.504654" y="0"> )</t年代pan> </text> <text transform="matrix(1,0,0,-1,3.73,66.03)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 2</t年代pan> </text> </g> </g> </svg>发生,<年代vg height="20.4125" id="M24" style="vertical-align:-2.70865pt;width:79.962502px;" version="1.1" viewbox="0 0 79.962502 20.4125" width="79.962502" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,20.4125)"> <g transform="translate(72,-55.67)"> <text transform="matrix(1,0,0,-1,-71.95,58.42)"> <tspan style="font-size: 12.50px; " x="35.970001" y="-0.54000002"> √</t年代pan> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="5.87641" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="10.039909" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="16.291409" y="0"> )</t年代pan> <tspan style="font-size: 12.50px; " x="23.91824" y="0"> =</t年代pan> </text> <g> <path d="m -24.38,70.71 16.3,0" style="fill:none;stroke:#000000;stroke-width:0.82499999;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:10;stroke-opacity:1;stroke-dasharray:none"></path> </g> <text transform="matrix(1,0,0,-1,-24.38,58.42)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="6.764123" y="0"> </t年代pan> </text> </g> </g> </svg>是第一个区域半径。</p> <h5 id="sec2.2">2.2。FZP镜头分辨率</h5> <p>根据定义,所谓的瑞利决议标准圆孔直径的分辨能力<年代vg height="10.325" id="M25" style="vertical-align:-0.0pt;width:12.7px;" version="1.1" viewbox="0 0 12.7 10.325" width="12.7" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.325)"> <g transform="translate(72,-63.74)"> <text transform="matrix(1,0,0,-1,-71.95,63.79)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>通常是表达的解决角吗<年代vg height="14.625" id="M26" style="vertical-align:-3.25793pt;width:14.075px;" version="1.1" viewbox="0 0 14.075 14.625" width="14.075" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.625)"> <g transform="translate(72,-60.3)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.66,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 0</t年代pan> </text> </g> </g> </svg>在弧度(<一个href="#B20">20.</一个>- - - - - -<一个href="#B22">22</一个>]<年代pan class="equation" id="EEq3"> <svg height="30.575001" id="M27" preserveaspectratio="xMaxYMin" style="vertical-align:-0pt;width:700.9375px;" version="1.1" viewbox="0 0 700.9375 30.575001" width="700.9375" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,30.575)"> <g transform="translate(72,-47.54)"> <text transform="matrix(1,0,0,-1,182.97,56.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,189.25,53.22)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 0</t年代pan> </text> <text transform="matrix(1,0,0,-1,197.6,56.35)"> <tspan style="font-size: 12.50px; " x="23.450001" y="-7.25"> </t年代pan> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> </t年代pan> </text> <g> <path d="m 219.4,59.47 10.06,0" style="fill:none;stroke:#000000;stroke-width:0.82499999;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:10;stroke-opacity:1;stroke-dasharray:none"></path> </g> <text transform="matrix(1,0,0,-1,219.4,47.59)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="11.26" y="-8.7600002"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="254.72" y="-9.0600004"> (</t年代pan> <tspan style="font-size: 12.50px; " x="258.88348" y="-9.0600004"> 3</t年代pan> <tspan style="font-size: 12.50px; " x="265.13501" y="-9.0600004"> )</t年代pan> </text> </g> </g> </svg></span>在哪里<年代vg height="13.85" id="M28" style="vertical-align:-2.53308pt;width:57.575001px;" version="1.1" viewbox="0 0 57.575001 13.85" width="57.575001" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,13.85)"> <g transform="translate(72,-60.92)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="24.068275" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="30.319775" y="0"> 。</t年代pan> <tspan style="font-size: 12.50px; " x="33.445526" y="0"> 2</t年代pan> <tspan style="font-size: 12.50px; " x="39.697025" y="0"> 2</t年代pan> </text> </g> </g> </svg>是一个常数,是有效的为每一个圆形光圈打开照明通常由平面波。这可以是一个圆形的孔径角,抛物面反射器,普通的折射,或phase-correcting FZP镜头。</p> <p>从(<一个href="#EEq3">3</一个>),很明显,如果直径<年代vg height="10.325" id="M29" style="vertical-align:-0.0pt;width:12.7px;" version="1.1" viewbox="0 0 12.7 10.325" width="12.7" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.325)"> <g transform="translate(72,-63.74)"> <text transform="matrix(1,0,0,-1,-71.95,63.79)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>保持常数,解决角与波长成正比吗<年代vg height="10.8125" id="M30" style="vertical-align:-0.20064pt;width:8.5749998px;" version="1.1" viewbox="0 0 8.5749998 10.8125" width="8.5749998" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.8125)"> <g transform="translate(72,-63.35)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>和<年代vg height="10.175" id="M31" style="vertical-align:-2.53308pt;width:10.825px;" version="1.1" viewbox="0 0 10.825 10.175" width="10.825" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.175)"> <g transform="translate(72,-63.86)"> <text transform="matrix(1,0,0,-1,-71.95,66.44)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>。据说角越小<年代vg height="14.625" id="M32" style="vertical-align:-3.25793pt;width:14.075px;" version="1.1" viewbox="0 0 14.075 14.625" width="14.075" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.625)"> <g transform="translate(72,-60.3)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.66,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 0</t年代pan> </text> </g> </g> </svg>镜头分辨率越大,反之亦然。</p> <p>然而,对于一个二进制FZP恒定值1.22<年代vg height="10.175" id="M33" style="vertical-align:-2.53308pt;width:10.825px;" version="1.1" viewbox="0 0 10.825 10.175" width="10.825" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.175)"> <g transform="translate(72,-63.86)"> <text transform="matrix(1,0,0,-1,-71.95,66.44)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>是有效的只有区域的总数吗<年代vg height="10.325" id="M34" style="vertical-align:-0.0pt;width:17.237499px;" version="1.1" viewbox="0 0 17.237499 10.325" width="17.237499" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.325)"> <g transform="translate(72,-63.74)"> <text transform="matrix(1,0,0,-1,-71.95,63.79)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>大于200。对于较小的<年代vg height="10.325" id="M35" style="vertical-align:-0.0pt;width:17.237499px;" version="1.1" viewbox="0 0 17.237499 10.325" width="17.237499" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.325)"> <g transform="translate(72,-63.74)"> <text transform="matrix(1,0,0,-1,-71.95,63.79)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>说,<年代vg height="11.25" id="M36" style="vertical-align:-0.30096pt;width:50.849998px;" version="1.1" viewbox="0 0 50.849998 11.25" width="50.849998" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,11.25)"> <g transform="translate(72,-63)"> <text transform="matrix(1,0,0,-1,-71.95,63.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="16.028847" y="0"> <</t年代pan> <tspan style="font-size: 12.50px; " x="28.069235" y="0"> 5</t年代pan> <tspan style="font-size: 12.50px; " x="34.320736" y="0"> 0</t年代pan> </text> </g> </g> </svg>,<年代vg height="10.175" id="M37" style="vertical-align:-2.53308pt;width:10.825px;" version="1.1" viewbox="0 0 10.825 10.175" width="10.825" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.175)"> <g transform="translate(72,-63.86)"> <text transform="matrix(1,0,0,-1,-71.95,66.44)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>不同于1.22和随<年代vg height="10.325" id="M38" style="vertical-align:-0.0pt;width:17.237499px;" version="1.1" viewbox="0 0 17.237499 10.325" width="17.237499" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.325)"> <g transform="translate(72,-63.74)"> <text transform="matrix(1,0,0,-1,-71.95,63.79)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>,或<年代vg height="13.85" id="M39" style="vertical-align:-2.53308pt;width:67.037498px;" version="1.1" viewbox="0 0 67.037498 13.85" width="67.037498" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,13.85)"> <g transform="translate(72,-60.92)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="24.068275" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="32.632832" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="36.796329" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="49.361843" y="0"> )</t年代pan> </text> </g> </g> </svg>(<一个href="#B23">23</一个>,<一个href="#B24">24</一个>]。更确切的说,<年代vg height="13.85" id="M40" style="vertical-align:-2.53308pt;width:83.6875px;" version="1.1" viewbox="0 0 83.6875 13.85" width="83.6875" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,13.85)"> <g transform="translate(72,-60.92)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="8.5520515" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="12.715551" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="25.281067" y="0"> )</t年代pan> <tspan style="font-size: 12.50px; " x="32.920399" y="0"> ></t年代pan> <tspan style="font-size: 12.50px; " x="44.960789" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="51.212288" y="0"> 。</t年代pan> <tspan style="font-size: 12.50px; " x="54.338039" y="0"> 2</t年代pan> <tspan style="font-size: 12.50px; " x="60.589539" y="0"> 2</t年代pan> </text> </g> </g> </svg>为积极FZP镜头(奇怪的区域开放),和<年代vg height="13.85" id="M41" style="vertical-align:-2.53308pt;width:83.6875px;" version="1.1" viewbox="0 0 83.6875 13.85" width="83.6875" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,13.85)"> <g transform="translate(72,-60.92)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="8.5520515" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="12.715551" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="25.281067" y="0"> )</t年代pan> <tspan style="font-size: 12.50px; " x="32.920399" y="0"> <</t年代pan> <tspan style="font-size: 12.50px; " x="44.960789" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="51.212288" y="0"> 。</t年代pan> <tspan style="font-size: 12.50px; " x="54.338039" y="0"> 2</t年代pan> <tspan style="font-size: 12.50px; " x="60.589539" y="0"> 2</t年代pan> </text> </g> </g> </svg>的负面FZP眼镜(奇怪的区域关闭)。在表<一个href="//www.newsama.com/journals/ijap/2011/541734/tab1/" target="_blank">1</一个>,几位的值<年代vg height="13.85" id="M42" style="vertical-align:-2.53308pt;width:36.950001px;" version="1.1" viewbox="0 0 36.950001 13.85" width="36.950001" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,13.85)"> <g transform="translate(72,-60.92)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="8.5520515" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="12.715551" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="25.281067" y="0"> )</t年代pan> </text> </g> </g> </svg>正(pFZP)和负(nFZP)镜头(列出<一个href="#B22">22</一个>,<一个href="#B23">23</一个>]。</p> <div class="floats-partial-section partial-other-wrapper" data-section="tab1"> <div class="floats-partial-content fig-content-tab1"> <table class="table-group" id="tab1"> <tbody> <tr> <td> <table class="table"> <tbody> <tr> <td class="thead-hr" colspan="7"> <hr></td> </tr> <tr> <td align="center" colspan="2"><span style="width: 17.237499px;"> <svg height="10.325" id="M45" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 17.237499 10.325" width="17.237499" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.325)"> <g transform="translate(72,-63.74)"> <text transform="matrix(1,0,0,-1,-71.95,63.79)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg></span></td> <td align="center">10</td><td一个lign="center">20.</td><td一个lign="center">30.</td><td一个lign="center">40</td><td一个lign="center">50</td></tr><tr> <td align="left" rowspan="2"><span style="width: 36.950001px;"> <svg height="13.85" id="M46" style="vertical-align:-2.53308pt" version="1.1" viewbox="0 0 36.950001 13.85" width="36.950001" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,13.85)"> <g transform="translate(72,-60.92)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="8.5520515" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="12.715551" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="25.281067" y="0"> )</t年代pan> </text> </g> </g> </svg></span></td> <td align="center">pFZP</td><td一个lign="center">1.275</td><td一个lign="center">1.245</td><td一个lign="center">1.235</td><td一个lign="center">1.230</td><td一个lign="center">1.227</td></tr><tr> <td align="center">nFZP</td><td一个lign="center">1.125</td><td一个lign="center">1.165</td><td一个lign="center">1.185</td><td一个lign="center">1.195</td><td一个lign="center">1.200</td></tr><tr class="table-tr"> <td colspan="7"> <hr class="tbody-hr"></td> </tr> </tbody> </table></td> </tr> </tbody> </table> </div> <div class="floats-partial-footer"> <div class="floats-partial-caption"> <span class="caption-text">表1</年代pan> <a aria-label="full view" class="caption-partial-url" href="//www.newsama.com/journals/ijap/2011/541734/tab1/" title="" target="_blank"></a> </div> <div class="floats-partial-caption-text"> 的值<年代vg height="13.85" id="M43" style="vertical-align:-2.53308pt" version="1.1" viewbox="0 0 36.950001 13.85" width="36.950001" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,13.85)"> <g transform="translate(72,-60.92)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="8.5520515" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="12.715551" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="25.281067" y="0"> )</t年代pan> </text> </g> </g> </svg>为<年代vg height="12.4875" id="M44" style="vertical-align:-1.29163pt" version="1.1" viewbox="0 0 50.849998 12.4875" width="50.849998" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,12.4875)"> <g transform="translate(72,-62.01)"> <text transform="matrix(1,0,0,-1,-71.95,63.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="16.028847" y="0"> ≤</t年代pan> <tspan style="font-size: 12.50px; " x="28.069235" y="0"> 5</t年代pan> <tspan style="font-size: 12.50px; " x="34.320736" y="0"> 0</t年代pan> </text> </g> </g> </svg>。</d我v> </div> </div> <p>从表<一个href="//www.newsama.com/journals/ijap/2011/541734/tab1/" target="_blank">1</一个>,得出结论<年代vg height="12.4875" id="M47" style="vertical-align:-1.29163pt;width:50.849998px;" version="1.1" viewbox="0 0 50.849998 12.4875" width="50.849998" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,12.4875)"> <g transform="translate(72,-62.01)"> <text transform="matrix(1,0,0,-1,-71.95,63.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="16.028847" y="0"> ≤</t年代pan> <tspan style="font-size: 12.50px; " x="28.069235" y="0"> 5</t年代pan> <tspan style="font-size: 12.50px; " x="34.320736" y="0"> 0</t年代pan> </text> </g> </g> </svg>和相同的归一化孔直径<年代vg height="10.9375" id="M48" style="vertical-align:-0.20064pt;width:25.275px;" version="1.1" viewbox="0 0 25.275 10.9375" width="25.275" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.9375)"> <g transform="translate(72,-63.25)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="9.8773699" y="0"> /</t年代pan> <tspan style="font-size: 12.50px; " x="13.353204" y="0"> </t年代pan> </text> </g> </g> </svg>负FZP解决较小的角度<年代vg height="14.625" id="M49" style="vertical-align:-3.25793pt;width:14.075px;" version="1.1" viewbox="0 0 14.075 14.625" width="14.075" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.625)"> <g transform="translate(72,-60.3)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.66,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 0</t年代pan> </text> </g> </g> </svg>(或更大的分辨率)比正FZP和普通折射透镜的15%和9.5%,<年代vg height="10.9125" id="M50" style="vertical-align:-0.17555pt;width:50.849998px;" version="1.1" viewbox="0 0 50.849998 10.9125" width="50.849998" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.9125)"> <g transform="translate(72,-63.27)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="16.028847" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="28.069235" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="34.320736" y="0"> 0</t年代pan> </text> </g> </g> </svg>、8%和5.5%<年代vg height="10.9125" id="M51" style="vertical-align:-0.17555pt;width:50.849998px;" version="1.1" viewbox="0 0 50.849998 10.9125" width="50.849998" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.9125)"> <g transform="translate(72,-63.27)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="16.028847" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="28.069235" y="0"> 2</t年代pan> <tspan style="font-size: 12.50px; " x="34.320736" y="0"> 0</t年代pan> </text> </g> </g> </svg>、5%和3.5%<年代vg height="10.9125" id="M52" style="vertical-align:-0.17555pt;width:50.849998px;" version="1.1" viewbox="0 0 50.849998 10.9125" width="50.849998" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.9125)"> <g transform="translate(72,-63.27)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="16.028847" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="28.069235" y="0"> 3</t年代pan> <tspan style="font-size: 12.50px; " x="34.320736" y="0"> 0</t年代pan> </text> </g> </g> </svg>、3.5%和2.5%<年代vg height="10.9125" id="M53" style="vertical-align:-0.17555pt;width:50.849998px;" version="1.1" viewbox="0 0 50.849998 10.9125" width="50.849998" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.9125)"> <g transform="translate(72,-63.27)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="16.028847" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="28.069235" y="0"> 4</t年代pan> <tspan style="font-size: 12.50px; " x="34.320736" y="0"> 0</t年代pan> </text> </g> </g> </svg>、2.7%和2%<年代vg height="11.1" id="M54" style="vertical-align:-0.17555pt;width:50.849998px;" version="1.1" viewbox="0 0 50.849998 11.1" width="50.849998" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,11.1)"> <g transform="translate(72,-63.12)"> <text transform="matrix(1,0,0,-1,-71.95,63.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="16.028847" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="28.069235" y="0"> 5</t年代pan> <tspan style="font-size: 12.50px; " x="34.320736" y="0"> 0</t年代pan> </text> </g> </g> </svg>,分别。</p> <p>解决的角度<年代vg height="14.625" id="M55" style="vertical-align:-3.25793pt;width:14.075px;" version="1.1" viewbox="0 0 14.075 14.625" width="14.075" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.625)"> <g transform="translate(72,-60.3)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.66,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 0</t年代pan> </text> </g> </g> </svg>直接关系到第一个零半径<年代vg height="11.075" id="M56" style="vertical-align:-3.25793pt;width:12.6px;" version="1.1" viewbox="0 0 12.6 11.075" width="12.6" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,11.075)"> <g transform="translate(72,-63.14)"> <text transform="matrix(1,0,0,-1,-71.95,66.44)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-66.85,63.31)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 0</t年代pan> </text> </g> </g> </svg>FZP通风的衍射图样的焦平面。半径<年代vg height="11.075" id="M57" style="vertical-align:-3.25793pt;width:12.6px;" version="1.1" viewbox="0 0 12.6 11.075" width="12.6" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,11.075)"> <g transform="translate(72,-63.14)"> <text transform="matrix(1,0,0,-1,-71.95,66.44)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-66.85,63.31)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 0</t年代pan> </text> </g> </g> </svg>措施的空间(距离)镜头的分辨率和相对角度<年代vg height="14.625" id="M58" style="vertical-align:-3.25793pt;width:14.075px;" version="1.1" viewbox="0 0 14.075 14.625" width="14.075" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.625)"> <g transform="translate(72,-60.3)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.66,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 0</t年代pan> </text> </g> </g> </svg>在相应;三角形,所以<年代vg height="14.75" id="M59" style="vertical-align:-3.25793pt;width:86.512497px;" version="1.1" viewbox="0 0 86.512497 14.75" width="86.512497" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.75)"> <g transform="translate(72,-60.2)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> t</t年代pan> <tspan style="font-size: 12.50px; " x="3.4758339" y="0"> 一个</t年代pan> <tspan style="font-size: 12.50px; " x="9.0271664" y="0"> n</t年代pan> <tspan style="font-size: 12.50px; " x="19.442165" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-46.21,60.37)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 0</t年代pan> </text> <text transform="matrix(1,0,0,-1,-37.87,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-20.73,60.37)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 0</t年代pan> </text> <text transform="matrix(1,0,0,-1,-15.85,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> /</t年代pan> <tspan style="font-size: 12.50px; " x="3.4758339" y="0"> </t年代pan> </text> </g> </g> </svg>。高分辨率,角<年代vg height="14.625" id="M60" style="vertical-align:-3.25793pt;width:14.075px;" version="1.1" viewbox="0 0 14.075 14.625" width="14.075" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.625)"> <g transform="translate(72,-60.3)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.66,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 0</t年代pan> </text> </g> </g> </svg>足够小,还是<年代vg height="14.75" id="M61" style="vertical-align:-3.25793pt;width:62.200001px;" version="1.1" viewbox="0 0 62.200001 14.75" width="62.200001" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.75)"> <g transform="translate(72,-60.2)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.66,60.37)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 0</t年代pan> </text> <text transform="matrix(1,0,0,-1,-57.31,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> ≈</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-40.17,60.37)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 0</t年代pan> </text> <text transform="matrix(1,0,0,-1,-35.3,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> /</t年代pan> <tspan style="font-size: 12.50px; " x="3.4758339" y="0"> </t年代pan> </text> </g> </g> </svg>。因此,考虑到(<一个href="#EEq3">3</一个>)解决透镜<年代vg height="11.075" id="M62" style="vertical-align:-3.25793pt;width:12.6px;" version="1.1" viewbox="0 0 12.6 11.075" width="12.6" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,11.075)"> <g transform="translate(72,-63.14)"> <text transform="matrix(1,0,0,-1,-71.95,66.44)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-66.85,63.31)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 0</t年代pan> </text> </g> </g> </svg>可以表示为<年代pan class="equation" id="EEq4"> <svg height="30.575001" id="M63" preserveaspectratio="xMaxYMin" style="vertical-align:-0pt;width:700.9375px;" version="1.1" viewbox="0 0 700.9375 30.575001" width="700.9375" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,30.575)"> <g transform="translate(72,-47.54)"> <text transform="matrix(1,0,0,-1,167.35,56.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,172.45,53.22)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 0</t年代pan> </text> <text transform="matrix(1,0,0,-1,180.8,56.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="22.680443" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="26.843941" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="40.534725" y="0"> )</t年代pan> <tspan style="font-size: 12.50px; " x="47.98" y="-7.25"> </t年代pan> <tspan style="font-size: 12.50px; " x="54.744122" y="-7.25"> </t年代pan> </text> <g> <path d="m 228.78,59.47 16.3,0" style="fill:none;stroke:#000000;stroke-width:0.82499999;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:10;stroke-opacity:1;stroke-dasharray:none"></path> </g> <text transform="matrix(1,0,0,-1,231.9,47.59)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="14.38" y="-8.7600002"> 。</t年代pan> <tspan style="font-size: 12.50px; " x="242.22" y="-9.0600004"> (</t年代pan> <tspan style="font-size: 12.50px; " x="246.3835" y="-9.0600004"> 4</t年代pan> <tspan style="font-size: 12.50px; " x="252.63499" y="-9.0600004"> )</t年代pan> </text> </g> </g> </svg></span></p> <p>结束区宽度<年代vg height="10.825" id="M64" style="vertical-align:-0.13794pt;width:18.75px;" version="1.1" viewbox="0 0 18.75 10.825" width="18.75" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.825)"> <g transform="translate(72,-63.34)"> <text transform="matrix(1,0,0,-1,-71.95,63.52)"> <tspan style="font-size: 12.50px; " x="0" y="0"> Δ</t年代pan> <tspan style="font-size: 12.50px; " x="9.0271664" y="0"> </t年代pan> </text> </g> </g> </svg>有关解决透镜半径如下(<一个href="#B11">11</一个>,<一个href="#B23">23</一个>,<一个href="#B24">24</一个>]:<年代pan class="equation" id="EEq5"> <svg height="15.75" id="M65" preserveaspectratio="xMaxYMin" style="vertical-align:-0pt;width:700.9375px;" version="1.1" viewbox="0 0 700.9375 15.75" width="700.9375" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,15.75)"> <g transform="translate(72,-59.4)"> <text transform="matrix(1,0,0,-1,170.81,63.2)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,175.91,60.07)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 0</t年代pan> </text> <text transform="matrix(1,0,0,-1,184.25,63.2)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.040389" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="22.680443" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="26.843941" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="40.534725" y="0"> )</t年代pan> <tspan style="font-size: 12.50px; " x="46.786224" y="0"> Δ</t年代pan> <tspan style="font-size: 12.50px; " x="55.813393" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="289.87" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="294.03351" y="0"> 5</t年代pan> <tspan style="font-size: 12.50px; " x="300.285" y="0"> )</t年代pan> </text> </g> </g> </svg></span>反之亦然<年代pan class="equation" id="EEq6"> <svg height="32.6875" id="M66" preserveaspectratio="xMaxYMin" style="vertical-align:-0pt;width:700.9375px;" version="1.1" viewbox="0 0 700.9375 32.6875" width="700.9375" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,32.6875)"> <g transform="translate(72,-45.85)"> <text transform="matrix(1,0,0,-1,174.08,57.17)"> <tspan style="font-size: 12.50px; " x="42.950001" y="-9.2700005"> </t年代pan> <tspan style="font-size: 12.50px; " x="0" y="0"> Δ</t年代pan> <tspan style="font-size: 12.50px; " x="9.0271664" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="18.366907" y="0"> =</t年代pan> </text> <text transform="matrix(1,0,0,-1,222.13,63.31)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 0</t年代pan> </text> <g> <path d="m 205.69,60.3 32.66,0" style="fill:none;stroke:#000000;stroke-width:0.82499999;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:10;stroke-opacity:1;stroke-dasharray:none"></path> </g> <text transform="matrix(1,0,0,-1,205.69,48.42)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="10.640053" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="14.803552" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="28.494337" y="0"> )</t年代pan> <tspan style="font-size: 12.50px; " x="33.860001" y="-8.75"> 。</t年代pan> <tspan style="font-size: 12.50px; " x="268.42999" y="-8.75"> (</t年代pan> <tspan style="font-size: 12.50px; " x="272.59351" y="-8.75"> 6</t年代pan> <tspan style="font-size: 12.50px; " x="278.845" y="-8.75"> )</t年代pan> </text> </g> </g> </svg></span></p> <h5 id="sec2.3">2.3。多频FZP透镜的聚焦:物理的理由</h5> <p>接下来,我们澄清的多个频域行为二进制FZP透镜由平面波照明。这种现象是analogious轴向相同的多个聚焦透镜。两种现象联系在一起(<一个href="#EEq1">1</一个>),可以简单解释为其近似(<一个href="#EEq2">2</一个>)。从(<一个href="#EEq2">2</一个>),因此,对于一个给定的FZP直径<年代vg height="13.45" id="M67" style="vertical-align:-2.21957pt;width:73.137497px;" version="1.1" viewbox="0 0 73.137497 13.45" width="73.137497" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,13.45)"> <g transform="translate(72,-61.24)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="13.340701" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="25.38109" y="0"> 2</t年代pan> <tspan style="font-size: 12.50px; " x="31.632589" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="37.508999" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="41.672501" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="54.238014" y="0"> )</t年代pan> </text> </g> </g> </svg>,焦距的变化<年代vg height="10.325" id="M68" style="vertical-align:-0.0pt;width:12.05px;" version="1.1" viewbox="0 0 12.05 10.325" width="12.05" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.325)"> <g transform="translate(72,-63.74)"> <text transform="matrix(1,0,0,-1,-71.95,63.79)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>为<年代vg height="14.475" id="M69" style="vertical-align:-3.13504pt;width:94.775002px;" version="1.1" viewbox="0 0 94.775002 14.475" width="94.775002" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.475)"> <g transform="translate(72,-60.42)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="10.227454" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="22.267843" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-42.91,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> <text transform="matrix(1,0,0,-1,-34.56,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> c</t年代pan> <tspan style="font-size: 12.50px; " x="17.579218" y="0"> o</t年代pan> <tspan style="font-size: 12.50px; " x="23.830717" y="0"> n</t年代pan> <tspan style="font-size: 12.50px; " x="30.082218" y="0"> 年代</t年代pan> <tspan style="font-size: 12.50px; " x="34.858364" y="0"> t</t年代pan> </text> </g> </g> </svg>或波长<年代vg height="10.8125" id="M70" style="vertical-align:-0.20064pt;width:8.5749998px;" version="1.1" viewbox="0 0 8.5749998 10.8125" width="8.5749998" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.8125)"> <g transform="translate(72,-63.35)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>为<年代vg height="10.4875" id="M71" style="vertical-align:-0.12538pt;width:62.037498px;" version="1.1" viewbox="0 0 62.037498 10.4875" width="62.037498" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.4875)"> <g transform="translate(72,-63.61)"> <text transform="matrix(1,0,0,-1,-71.95,63.79)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="11.190185" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="23.230574" y="0"> c</t年代pan> <tspan style="font-size: 12.50px; " x="28.781906" y="0"> o</t年代pan> <tspan style="font-size: 12.50px; " x="35.033405" y="0"> n</t年代pan> <tspan style="font-size: 12.50px; " x="41.284904" y="0"> 年代</t年代pan> <tspan style="font-size: 12.50px; " x="46.06105" y="0"> t</t年代pan> </text> </g> </g> </svg>。分别将提高多病灶的或多频效应,如果区域的总数<年代vg height="10.325" id="M72" style="vertical-align:-0.0pt;width:17.237499px;" version="1.1" viewbox="0 0 17.237499 10.325" width="17.237499" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.325)"> <g transform="translate(72,-63.74)"> <text transform="matrix(1,0,0,-1,-71.95,63.79)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>在某种程度上的变化。在这里<年代vg height="14.475" id="M73" style="vertical-align:-3.13504pt;width:14.675px;" version="1.1" viewbox="0 0 14.675 14.475" width="14.675" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.475)"> <g transform="translate(72,-60.42)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.19,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> </g> </g> </svg>是设计波长。这句话可能对现实的困惑有记住FZP设计,<年代vg height="10.325" id="M74" style="vertical-align:-0.0pt;width:12.7px;" version="1.1" viewbox="0 0 12.7 10.325" width="12.7" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.325)"> <g transform="translate(72,-63.74)"> <text transform="matrix(1,0,0,-1,-71.95,63.79)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>和<年代vg height="10.325" id="M75" style="vertical-align:-0.0pt;width:17.237499px;" version="1.1" viewbox="0 0 17.237499 10.325" width="17.237499" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.325)"> <g transform="translate(72,-63.74)"> <text transform="matrix(1,0,0,-1,-71.95,63.79)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>数量都是恒定的。</p> <p>其次,是澄清,多频现象采取例如二进制FZP四菲涅耳透镜(或半波)区为焦距设计<年代vg height="10.325" id="M76" style="vertical-align:-0.0pt;width:12.05px;" version="1.1" viewbox="0 0 12.05 10.325" width="12.05" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.325)"> <g transform="translate(72,-63.74)"> <text transform="matrix(1,0,0,-1,-71.95,63.79)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>在一个频率<年代vg height="14.475" id="M77" style="vertical-align:-3.13504pt;width:14.8875px;" version="1.1" viewbox="0 0 14.8875 14.475" width="14.8875" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.475)"> <g transform="translate(72,-60.42)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.01,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> </g> </g> </svg>(或波长<年代vg height="14.475" id="M78" style="vertical-align:-3.13504pt;width:14.675px;" version="1.1" viewbox="0 0 14.675 14.475" width="14.675" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.475)"> <g transform="translate(72,-60.42)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.19,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> </g> </g> </svg>)。首先考虑这FZP镜头被一个平面波的频率等于第三个谐振频率<年代vg height="14.75" id="M79" style="vertical-align:-3.25793pt;width:56.862499px;" version="1.1" viewbox="0 0 56.862499 14.75" width="56.862499" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.75)"> <g transform="translate(72,-60.2)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.01,60.37)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 3</t年代pan> </text> <text transform="matrix(1,0,0,-1,-56.66,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> 3</t年代pan> <tspan style="font-size: 12.50px; " x="18.279387" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-31.44,60.37)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> </g> </g> </svg>,相应的空间波长<年代vg height="14.75" id="M80" style="vertical-align:-3.25793pt;width:60.762501px;" version="1.1" viewbox="0 0 60.762501 14.75" width="60.762501" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.75)"> <g transform="translate(72,-60.2)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.19,60.37)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 3</t年代pan> </text> <text transform="matrix(1,0,0,-1,-56.84,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-38.04,60.37)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> <text transform="matrix(1,0,0,-1,-33.16,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> /</t年代pan> <tspan style="font-size: 12.50px; " x="3.4758339" y="0"> 3</t年代pan> </text> </g> </g> </svg>。半径(<一个href="#EEq2">2</一个>)可以改写为FZP直径如下:<年代pan class="equation" id="EEq7"> <svg height="21.65" id="M81" preserveaspectratio="xMaxYMin" style="vertical-align:-0pt;width:700.9375px;" version="1.1" viewbox="0 0 700.9375 21.65" width="700.9375" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,21.65)"> <g transform="translate(72,-54.68)"> <text transform="matrix(1,0,0,-1,150.18,59.3)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="12.14" y="2.52"> </t年代pan> <tspan style="font-size: 12.50px; " x="18" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,180.74,56.17)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 3</t年代pan> </text> <text transform="matrix(1,0,0,-1,185.62,56.78)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="27.610001" y="-2.1800001"> √</t年代pan> <tspan style="font-size: 12.50px; " x="9.3199997" y="-2.52"> =</t年代pan> <tspan style="font-size: 12.50px; " x="21.347885" y="-2.52"> 2</t年代pan> </text> <g> <path d="m 224.83,70.71 38.62,0" style="fill:none;stroke:#000000;stroke-width:0.82499999;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:10;stroke-opacity:1;stroke-dasharray:none"></path> </g> <text transform="matrix(1,0,0,-1,224.83,59.3)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,237.4,56.17)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 3</t年代pan> </text> <text transform="matrix(1,0,0,-1,242.27,59.3)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="9.5397892" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,258.58,56.17)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 3</t年代pan> </text> <text transform="matrix(1,0,0,-1,263.45,59.3)"> <tspan style="font-size: 12.50px; " x="0" y="0"> 。</t年代pan> <tspan style="font-size: 12.50px; " x="210.67" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="214.8335" y="0"> 7</t年代pan> <tspan style="font-size: 12.50px; " x="221.08499" y="0"> )</t年代pan> </text> </g> </g> </svg></span></p> <p>维护相同孔径直径<年代vg height="10.325" id="M82" style="vertical-align:-0.0pt;width:12.7px;" version="1.1" viewbox="0 0 12.7 10.325" width="12.7" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.325)"> <g transform="translate(72,-63.74)"> <text transform="matrix(1,0,0,-1,-71.95,63.79)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>和焦距<年代vg height="10.325" id="M83" style="vertical-align:-0.0pt;width:12.05px;" version="1.1" viewbox="0 0 12.05 10.325" width="12.05" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.325)"> <g transform="translate(72,-63.74)"> <text transform="matrix(1,0,0,-1,-71.95,63.79)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>小三倍波长<年代vg height="14.625" id="M84" style="vertical-align:-3.25793pt;width:14.675px;" version="1.1" viewbox="0 0 14.675 14.625" width="14.675" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.625)"> <g transform="translate(72,-60.3)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.19,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 3</t年代pan> </text> </g> </g> </svg>需要三倍数量的区域,或<年代vg height="14.75" id="M85" style="vertical-align:-3.25793pt;width:68.849998px;" version="1.1" viewbox="0 0 68.849998 14.75" width="68.849998" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.75)"> <g transform="translate(72,-60.2)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-59.38,60.37)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 3</t年代pan> </text> <text transform="matrix(1,0,0,-1,-51.04,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> 3</t年代pan> <tspan style="font-size: 12.50px; " x="20.367388" y="0"> </t年代pan> </text> </g> </g> </svg>。这意味着在每一个真正的区域对应的设计波长<年代vg height="14.475" id="M86" style="vertical-align:-3.13504pt;width:14.675px;" version="1.1" viewbox="0 0 14.675 14.475" width="14.675" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.475)"> <g transform="translate(72,-60.42)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.19,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> </g> </g> </svg>三个虚拟<年代vg height="14.625" id="M87" style="vertical-align:-3.25793pt;width:14.675px;" version="1.1" viewbox="0 0 14.675 14.625" width="14.675" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.625)"> <g transform="translate(72,-60.3)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.19,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 3</t年代pan> </text> </g> </g> </svg>个应该封闭:两个积极的(白色)和一个负(灰色)。因此,虚拟分区半径可以计算方程<年代vg height="20.475" id="M88" style="vertical-align:-4.23729pt;width:194.5px;" version="1.1" viewbox="0 0 194.5 20.475" width="194.5" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,20.475)"> <g transform="translate(72,-55.62)"> <text transform="matrix(1,0,0,-1,-71.95,59.9)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="5.87641" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="10.039909" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-53.03,56.77)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 3</t年代pan> </text> <text transform="matrix(1,0,0,-1,-48.16,59.9)"> <tspan style="font-size: 12.50px; " x="19.68" y="0.99000001"> √</t年代pan> <tspan style="font-size: 12.50px; " x="0" y="0"> )</t年代pan> <tspan style="font-size: 12.50px; " x="7.6268301" y="0"> =</t年代pan> </text> <g> <path d="m -16.88,70.66 34.93,0" style="fill:none;stroke:#000000;stroke-width:0.82499999;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:10;stroke-opacity:1;stroke-dasharray:none"></path> </g> <text transform="matrix(1,0,0,-1,-16.88,59.9)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-8,56.77)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 3</t年代pan> </text> <text transform="matrix(1,0,0,-1,-3.13,59.9)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,3.63,56.77)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 3</t年代pan> </text> <text transform="matrix(1,0,0,-1,8.51,59.9)"> <tspan style="font-size: 12.50px; " x="25.049999" y="0.94"> √</t年代pan> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="13.00312" y="0"> =</t年代pan> </text> <g> <path d="m 45.16,70.71 38.39,0" style="fill:none;stroke:#000000;stroke-width:0.82499999;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:10;stroke-opacity:1;stroke-dasharray:none"></path> </g> <text transform="matrix(1,0,0,-1,45.16,59.9)"> <tspan style="font-size: 12.50px; " x="0" y="0"> 3</t年代pan> <tspan style="font-size: 12.50px; " x="8.3269978" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="17.204128" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,69.14,56.77)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 3</t年代pan> </text> <text transform="matrix(1,0,0,-1,74.01,59.9)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>,在那里<年代vg height="11.075" id="M89" style="vertical-align:-3.25793pt;width:17.3125px;" version="1.1" viewbox="0 0 17.3125 11.075" width="17.3125" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,11.075)"> <g transform="translate(72,-63.14)"> <text transform="matrix(1,0,0,-1,-71.95,66.44)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-63.07,63.31)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 3</t年代pan> </text> </g> </g> </svg>是当前分区数。上述建议如下图所示<一个href="//www.newsama.com/journals/ijap/2011/541734/fig2/" target="_blank">2</一个>(一个),在每个开放现实的区域,包含了三个虚拟。字段由第二分区和第三分区将被取消只留下第一分区重点做出贡献。</p> <div class="floats-partial-section partial-carousel-wrapper" data-section="fig2"> <div class="floats-partial-content fig-content-fig2"> <div class="partial-carousel--single-image"> <img alt="" name="541734.fig.002" src="https://static-01.hindawi.com/articles/ijap/volume-2011/541734/figures/541734.fig.002.jpg"> <br> <strong></strong> </div> </div> <div class="floats-partial-footer"> <div class="floats-partial-caption"> <span class="caption-text">图2</年代pan> <a aria-label="full view" class="caption-partial-url" href="//www.newsama.com/journals/ijap/2011/541734/fig2/" title="" target="_blank"></a> </div> <div class="floats-partial-caption-text"> <svg height="14.625" id="M90" style="vertical-align:-3.25793pt" version="1.1" viewbox="0 0 14.8875 14.625" width="14.8875" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.625)"> <g transform="translate(72,-60.3)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.01,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 3</t年代pan> </text> </g> </g> </svg> <svg height="14.625" id="M91" style="vertical-align:-3.25793pt" version="1.1" viewbox="0 0 14.8875 14.625" width="14.8875" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.625)"> <g transform="translate(72,-60.3)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.01,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 5</t年代pan> </text> </g> </g> </svg> <table> Harmonic-action FZP镜头在(a)第三谐振频率和(b) 5谐波频率。</t一个ble> </div> </div> </div> <p>类似地,对于一个照明频率的平面波<年代vg height="14.9375" id="M92" style="vertical-align:-3.25793pt;width:56.862499px;" version="1.1" viewbox="0 0 56.862499 14.9375" width="56.862499" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.9375)"> <g transform="translate(72,-60.05)"> <text transform="matrix(1,0,0,-1,-71.95,63.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.01,60.22)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 5</t年代pan> </text> <text transform="matrix(1,0,0,-1,-56.66,63.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> 5</t年代pan> <tspan style="font-size: 12.50px; " x="18.279387" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-31.44,60.22)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> </g> </g> </svg>或波长<年代vg height="14.9375" id="M93" style="vertical-align:-3.25793pt;width:60.762501px;" version="1.1" viewbox="0 0 60.762501 14.9375" width="60.762501" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.9375)"> <g transform="translate(72,-60.05)"> <text transform="matrix(1,0,0,-1,-71.95,63.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.19,60.22)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 5</t年代pan> </text> <text transform="matrix(1,0,0,-1,-56.84,63.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-38.04,60.22)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> <text transform="matrix(1,0,0,-1,-33.16,63.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> /</t年代pan> <tspan style="font-size: 12.50px; " x="3.4758339" y="0"> 5</t年代pan> </text> </g> </g> </svg>,每一个真正的开放区域应包含五个虚拟个:三个正面和两个负面,半径发现<年代vg height="20.4125" id="M94" style="vertical-align:-4.1119pt;width:116.95px;" version="1.1" viewbox="0 0 116.95 20.4125" width="116.95" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,20.4125)"> <g transform="translate(72,-55.67)"> <text transform="matrix(1,0,0,-1,-71.95,59.82)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="5.87641" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="10.039909" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-53.03,56.7)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 5</t年代pan> </text> <text transform="matrix(1,0,0,-1,-48.16,59.82)"> <tspan style="font-size: 12.50px; " x="19.68" y="0.86000001"> √</t年代pan> <tspan style="font-size: 12.50px; " x="0" y="0"> )</t年代pan> <tspan style="font-size: 12.50px; " x="7.6268301" y="0"> =</t年代pan> </text> <g> <path d="m -16.88,70.71 38.39,0" style="fill:none;stroke:#000000;stroke-width:0.82499999;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:10;stroke-opacity:1;stroke-dasharray:none"></path> </g> <text transform="matrix(1,0,0,-1,-16.88,59.82)"> <tspan style="font-size: 12.50px; " x="0" y="0"> 5</t年代pan> <tspan style="font-size: 12.50px; " x="8.3269978" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="17.204128" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,7.1,56.7)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 5</t年代pan> </text> <text transform="matrix(1,0,0,-1,11.97,59.82)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>。两个正面(第3和第5)和两个负面(2和4)个将取消离开再一次只有一个重点,第一正半波分区是富有成效的。上述因素对所有更高的谐波频率是有效的。</p> <p>磁场强度提供了在所有真正打开相应区域的主要焦点<年代vg height="14.475" id="M95" style="vertical-align:-3.13504pt;width:14.8875px;" version="1.1" viewbox="0 0 14.8875 14.475" width="14.8875" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.475)"> <g transform="translate(72,-60.42)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.01,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> </g> </g> </svg>和所有相关虚拟建设性个奇谐波频率预计将大致相等。这是因为总有建设性的地区,真实的<年代vg height="14.4625" id="M96" style="vertical-align:-3.13504pt;width:17.424999px;" version="1.1" viewbox="0 0 17.424999 14.4625" width="17.424999" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.4625)"> <g transform="translate(72,-60.43)"> <text transform="matrix(1,0,0,-1,-71.95,63.61)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-62.99,60.48)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> </g> </g> </svg>和虚拟<年代vg height="14.6125" id="M97" style="vertical-align:-3.25793pt;width:65.974998px;" version="1.1" viewbox="0 0 65.974998 14.6125" width="65.974998" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.6125)"> <g transform="translate(72,-60.31)"> <text transform="matrix(1,0,0,-1,-71.95,63.61)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-62.99,60.48)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 3</t年代pan> </text> <text transform="matrix(1,0,0,-1,-58.11,63.61)"> <tspan style="font-size: 12.50px; " x="0" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="5.2012482" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-43.94,60.48)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 5</t年代pan> </text> <text transform="matrix(1,0,0,-1,-39.06,63.61)"> <tspan style="font-size: 12.50px; " x="0" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="5.2012482" y="0"> …</t年代pan> </text> </g> </g> </svg>规范化的对应方波长<年代vg height="19.325001" id="M98" style="vertical-align:-4.38768pt;width:81.537498px;" version="1.1" viewbox="0 0 81.537498 19.325001" width="81.537498" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,19.325)"> <g transform="translate(72,-56.54)"> <text transform="matrix(1,0,0,-1,-71.95,60.96)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.19,66.03)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 2</t年代pan> <tspan style="font-size: 8.75px; " x="0" y="9.21"> 1</t年代pan> </text> <text transform="matrix(1,0,0,-1,-60.31,60.96)"> <tspan style="font-size: 12.50px; " x="0" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="5.2012482" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-48.34,66.03)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 2</t年代pan> <tspan style="font-size: 8.75px; " x="0" y="9.21"> 3</t年代pan> </text> <text transform="matrix(1,0,0,-1,-43.46,60.96)"> <tspan style="font-size: 12.50px; " x="0" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="5.2012482" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-31.49,66.03)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 2</t年代pan> <tspan style="font-size: 8.75px; " x="0" y="9.3199997"> 5</t年代pan> </text> <text transform="matrix(1,0,0,-1,-26.62,60.96)"> <tspan style="font-size: 12.50px; " x="0" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="5.2137508" y="0"> …</t年代pan> </text> </g> </g> </svg>分别大约是相同的(或<年代vg height="19.200001" id="M99" style="vertical-align:-4.28235pt;width:238.8px;" version="1.1" viewbox="0 0 238.8 19.200001" width="238.8" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,19.2)"> <g transform="translate(72,-56.64)"> <text transform="matrix(1,0,0,-1,-71.95,60.96)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-62.99,57.84)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> <text transform="matrix(1,0,0,-1,-58.11,60.96)"> <tspan style="font-size: 12.50px; " x="0" y="0"> /</t年代pan> <tspan style="font-size: 12.50px; " x="3.4758339" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-47.87,66.03)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 2</t年代pan> <tspan style="font-size: 8.75px; " x="0" y="9.21"> 1</t年代pan> </text> <text transform="matrix(1,0,0,-1,-39.52,60.96)"> <tspan style="font-size: 12.50px; " x="0" y="0"> ≈</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-18.52,57.84)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 3</t年代pan> </text> <text transform="matrix(1,0,0,-1,-13.65,60.96)"> <tspan style="font-size: 12.50px; " x="0" y="0"> /</t年代pan> <tspan style="font-size: 12.50px; " x="3.4758339" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-3.41,66.03)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 2</t年代pan> <tspan style="font-size: 8.75px; " x="0" y="9.21"> 3</t年代pan> </text> <text transform="matrix(1,0,0,-1,4.94,60.96)"> <tspan style="font-size: 12.50px; " x="0" y="0"> ≈</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,25.94,57.84)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 5</t年代pan> </text> <text transform="matrix(1,0,0,-1,30.82,60.96)"> <tspan style="font-size: 12.50px; " x="0" y="0"> /</t年代pan> <tspan style="font-size: 12.50px; " x="3.4758339" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,41.06,66.03)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 2</t年代pan> <tspan style="font-size: 8.75px; " x="0" y="9.21"> 3</t年代pan> </text> <text transform="matrix(1,0,0,-1,49.4,60.96)"> <tspan style="font-size: 12.50px; " x="0" y="0"> ≈</t年代pan> <tspan style="font-size: 12.50px; " x="14.115887" y="0"> ⋯</t年代pan> <tspan style="font-size: 12.50px; " x="31.2575" y="0"> ≈</t年代pan> <tspan style="font-size: 12.50px; " x="43.285385" y="0"> c</t年代pan> <tspan style="font-size: 12.50px; " x="48.83672" y="0"> o</t年代pan> <tspan style="font-size: 12.50px; " x="55.088219" y="0"> n</t年代pan> <tspan style="font-size: 12.50px; " x="61.339718" y="0"> 年代</t年代pan> <tspan style="font-size: 12.50px; " x="66.115868" y="0"> t</t年代pan> </text> </g> </g> </svg>)。换句话说,聚焦增益<年代vg height="16.512501" id="M100" style="vertical-align:-4.77652pt;width:19.6px;" version="1.1" viewbox="0 0 19.6 16.512501" width="19.6" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,16.5125)"> <g transform="translate(72,-58.79)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-62.77,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>建设性的区域,设计频率有关,和几乎任何谐波频率,可以被认为是相等的。</p> <p>考虑到基本的镜头/天线增益和辐射孔径之间的关系<年代vg height="19.9375" id="M101" style="vertical-align:-4.77652pt;width:94.224998px;" version="1.1" viewbox="0 0 94.224998 19.9375" width="94.224998" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,19.9375)"> <g transform="translate(72,-56.05)"> <text transform="matrix(1,0,0,-1,-71.95,60.86)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-62.77,57.74)"> <tspan style="font-size: 8.75px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-52.89,60.86)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> 4</t年代pan> <tspan style="font-size: 12.50px; " x="18.279387" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="25.88121" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="34.84586" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="41.097363" y="0"> /</t年代pan> <tspan style="font-size: 12.50px; " x="44.573196" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-1.55,66.03)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 2</t年代pan> </text> </g> </g> </svg>,每个频率的辐射孔径效率表示如下:<年代vg height="19.8125" id="M102" style="vertical-align:-4.77652pt;width:106.4125px;" version="1.1" viewbox="0 0 106.4125 19.8125" width="106.4125" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,19.8125)"> <g transform="translate(72,-56.15)"> <text transform="matrix(1,0,0,-1,-71.95,60.96)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.7,57.84)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> <text transform="matrix(1,0,0,-1,-57.35,60.96)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-36.14,57.84)"> <tspan style="font-size: 8.75px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-29.73,60.96)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-22.97,66.03)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 2</t年代pan> <tspan style="font-size: 8.75px; " x="0" y="9.21"> 1</t年代pan> </text> <text transform="matrix(1,0,0,-1,-18.09,60.96)"> <tspan style="font-size: 12.50px; " x="0" y="0"> /</t年代pan> <tspan style="font-size: 12.50px; " x="3.4758339" y="0"> 4</t年代pan> <tspan style="font-size: 12.50px; " x="9.727334" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="17.316654" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,8.2,57.84)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> </g> </g> </svg>,<年代vg height="19.8125" id="M103" style="vertical-align:-4.77652pt;width:106.4125px;" version="1.1" viewbox="0 0 106.4125 19.8125" width="106.4125" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,19.8125)"> <g transform="translate(72,-56.15)"> <text transform="matrix(1,0,0,-1,-71.95,60.96)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.7,57.84)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 3</t年代pan> </text> <text transform="matrix(1,0,0,-1,-57.35,60.96)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-36.14,57.84)"> <tspan style="font-size: 8.75px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-29.73,60.96)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-22.97,66.03)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 2</t年代pan> <tspan style="font-size: 8.75px; " x="0" y="9.21"> 3</t年代pan> </text> <text transform="matrix(1,0,0,-1,-18.09,60.96)"> <tspan style="font-size: 12.50px; " x="0" y="0"> /</t年代pan> <tspan style="font-size: 12.50px; " x="3.4758339" y="0"> 4</t年代pan> <tspan style="font-size: 12.50px; " x="9.727334" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="17.316654" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,8.2,57.84)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> </g> </g> </svg>,<年代vg height="19.8125" id="M104" style="vertical-align:-4.77652pt;width:131.14999px;" version="1.1" viewbox="0 0 131.14999 19.8125" width="131.14999" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,19.8125)"> <g transform="translate(72,-56.15)"> <text transform="matrix(1,0,0,-1,-71.95,60.96)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.7,57.84)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 5</t年代pan> </text> <text transform="matrix(1,0,0,-1,-57.35,60.96)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-36.14,57.84)"> <tspan style="font-size: 8.75px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-29.73,60.96)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-22.97,66.03)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 2</t年代pan> <tspan style="font-size: 8.75px; " x="0" y="9.3199997"> 5</t年代pan> </text> <text transform="matrix(1,0,0,-1,-18.09,60.96)"> <tspan style="font-size: 12.50px; " x="0" y="0"> /</t年代pan> <tspan style="font-size: 12.50px; " x="3.4758339" y="0"> 4</t年代pan> <tspan style="font-size: 12.50px; " x="9.727334" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="17.316654" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,8.2,57.84)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> <text transform="matrix(1,0,0,-1,13.08,60.96)"> <tspan style="font-size: 12.50px; " x="0" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="5.2012482" y="0"> …</t年代pan> </text> </g> </g> </svg>,等等。看到,效率值<年代vg height="11.075" id="M105" style="vertical-align:-3.25793pt;width:54.875px;" version="1.1" viewbox="0 0 54.875 11.075" width="54.875" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,11.075)"> <g transform="translate(72,-63.14)"> <text transform="matrix(1,0,0,-1,-71.95,66.44)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.7,63.31)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> <text transform="matrix(1,0,0,-1,-60.82,66.44)"> <tspan style="font-size: 12.50px; " x="0" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="5.2012482" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-49.36,63.31)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 3</t年代pan> </text> <text transform="matrix(1,0,0,-1,-44.49,66.44)"> <tspan style="font-size: 12.50px; " x="0" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="5.2012482" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-33.03,63.31)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 3</t年代pan> </text> </g> </g> </svg>各自的比例,…直接成正比<年代vg height="19.325001" id="M106" style="vertical-align:-4.38768pt;width:146.47501px;" version="1.1" viewbox="0 0 146.47501 19.325001" width="146.47501" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,19.325)"> <g transform="translate(72,-56.54)"> <text transform="matrix(1,0,0,-1,-71.95,60.96)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.19,66.03)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 2</t年代pan> <tspan style="font-size: 8.75px; " x="0" y="9.21"> 1</t年代pan> </text> <text transform="matrix(1,0,0,-1,-60.31,60.96)"> <tspan style="font-size: 12.50px; " x="0" y="0"> /</t年代pan> <tspan style="font-size: 12.50px; " x="3.4758339" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-47.87,57.84)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> <text transform="matrix(1,0,0,-1,-43,60.96)"> <tspan style="font-size: 12.50px; " x="0" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="5.2012482" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-31.02,66.03)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 2</t年代pan> <tspan style="font-size: 8.75px; " x="0" y="9.21"> 3</t年代pan> </text> <text transform="matrix(1,0,0,-1,-26.15,60.96)"> <tspan style="font-size: 12.50px; " x="0" y="0"> /</t年代pan> <tspan style="font-size: 12.50px; " x="3.4758339" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-13.71,57.84)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> <text transform="matrix(1,0,0,-1,-8.83,60.96)"> <tspan style="font-size: 12.50px; " x="0" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="5.2012482" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,3.14,66.03)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 2</t年代pan> <tspan style="font-size: 8.75px; " x="0" y="9.3199997"> 5</t年代pan> </text> <text transform="matrix(1,0,0,-1,8.01,60.96)"> <tspan style="font-size: 12.50px; " x="0" y="0"> /</t年代pan> <tspan style="font-size: 12.50px; " x="3.4758339" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,20.45,57.84)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> <text transform="matrix(1,0,0,-1,25.33,60.96)"> <tspan style="font-size: 12.50px; " x="0" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="5.2012482" y="0"> …</t年代pan> </text> </g> </g> </svg>。因为物理孔径的透镜<年代vg height="14.4625" id="M107" style="vertical-align:-3.13504pt;width:17.424999px;" version="1.1" viewbox="0 0 17.424999 14.4625" width="17.424999" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.4625)"> <g transform="translate(72,-60.43)"> <text transform="matrix(1,0,0,-1,-71.95,63.61)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-62.99,60.48)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> </g> </g> </svg>和聚焦增益<年代vg height="16.512501" id="M108" style="vertical-align:-4.77652pt;width:19.6px;" version="1.1" viewbox="0 0 19.6 16.512501" width="19.6" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,16.5125)"> <g transform="translate(72,-58.79)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-62.77,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>被认为是常数,FZP孔效率为3日,5日,等等谐波快速递减设计频率的效率相比,还是<年代vg height="18.0375" id="M109" style="vertical-align:-3.25793pt;width:83.800003px;" version="1.1" viewbox="0 0 83.800003 18.0375" width="83.800003" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,18.0375)"> <g transform="translate(72,-57.57)"> <text transform="matrix(1,0,0,-1,-71.95,60.86)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.7,57.74)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 3</t年代pan> </text> <text transform="matrix(1,0,0,-1,-57.35,60.86)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-39.06,57.74)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> <text transform="matrix(1,0,0,-1,-34.19,60.86)"> <tspan style="font-size: 12.50px; " x="0" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="4.1634989" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="10.414999" y="0"> /</t年代pan> <tspan style="font-size: 12.50px; " x="13.890833" y="0"> 3</t年代pan> <tspan style="font-size: 12.50px; " x="20.142332" y="0"> )</t年代pan> </text> <text transform="matrix(1,0,0,-1,-9.88,66.03)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 2</t年代pan> </text> </g> </g> </svg>,<年代vg height="18.225" id="M110" style="vertical-align:-3.25793pt;width:83.800003px;" version="1.1" viewbox="0 0 83.800003 18.225" width="83.800003" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,18.225)"> <g transform="translate(72,-57.42)"> <text transform="matrix(1,0,0,-1,-71.95,60.71)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.7,57.59)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 5</t年代pan> </text> <text transform="matrix(1,0,0,-1,-57.35,60.71)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-39.06,57.59)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> <text transform="matrix(1,0,0,-1,-34.19,60.71)"> <tspan style="font-size: 12.50px; " x="0" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="4.1634989" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="10.414999" y="0"> /</t年代pan> <tspan style="font-size: 12.50px; " x="13.890833" y="0"> 5</t年代pan> <tspan style="font-size: 12.50px; " x="20.142332" y="0"> )</t年代pan> </text> <text transform="matrix(1,0,0,-1,-9.88,66.03)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 2</t年代pan> </text> </g> </g> </svg>等等<我>。</我></p> <h4 id="microwave-fzp-lens-antenna-operation-at-terahertz-harmonic-frequencies">3所示。在太赫兹谐振频率微波FZP透镜天线操作</h4> <h5 id="sec3.1">3.1。辐射特性计算利用向量基尔霍夫衍射理论</h5> <p>考虑组成的二进制FZP透镜天线的几何feed-horn和积极的二进制FZP同心的金属环(灰色)妨碍甚至区(图<一个href="//www.newsama.com/journals/ijap/2011/541734/fig3/" target="_blank">3</一个>)。提要相位中心伴随着镜头焦点<年代vg height="14.6" id="M111" style="vertical-align:-3.13504pt;width:85.349998px;" version="1.1" viewbox="0 0 85.349998 14.6" width="85.349998" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.6)"> <g transform="translate(72,-60.32)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-64.52,60.37)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> <text transform="matrix(1,0,0,-1,-59.65,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="4.1634989" y="0"> 0</t年代pan> <tspan style="font-size: 12.50px; " x="10.414999" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="19.79225" y="0"> 0</t年代pan> <tspan style="font-size: 12.50px; " x="26.043749" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="35.420998" y="0"> −</t年代pan> <tspan style="font-size: 12.50px; " x="43.985554" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="51.712406" y="0"> )</t年代pan> </text> </g> </g> </svg>。在天线传输模式中,起源于的球面波<年代vg height="14.2375" id="M112" style="vertical-align:-3.13504pt;width:15.5px;" version="1.1" viewbox="0 0 15.5 14.2375" width="15.5" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.2375)"> <g transform="translate(72,-60.61)"> <text transform="matrix(1,0,0,-1,-71.95,63.79)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-64.52,60.66)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> </g> </g> </svg>照亮了FZP镜头奇怪开放菲涅耳区辐射建设性地沿着镜头轴<年代vg height="13.45" id="M113" style="vertical-align:-2.21957pt;width:45.924999px;" version="1.1" viewbox="0 0 45.924999 13.45" width="45.924999" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,13.45)"> <g transform="translate(72,-61.24)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="4.1634989" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="14.178402" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="26.21879" y="0"> 0</t年代pan> <tspan style="font-size: 12.50px; " x="32.470291" y="0"> )</t年代pan> </text> </g> </g> </svg>。</p> <div class="floats-partial-section partial-carousel-wrapper" data-section="fig3"> <div class="floats-partial-content fig-content-fig3"> <div class="partial-carousel--single-image"> <img alt="" name="541734.fig.003" src="https://static-01.hindawi.com/articles/ijap/volume-2011/541734/figures/541734.fig.003.jpg"> <br> <strong></strong> </div> </div> <div class="floats-partial-footer"> <div class="floats-partial-caption"> <span class="caption-text">图3</年代pan> <a aria-label="full view" class="caption-partial-url" href="//www.newsama.com/journals/ijap/2011/541734/fig3/" title="" target="_blank"></a> </div> <div class="floats-partial-caption-text"> <table> 辐射FZP透镜天线的几何。</t一个ble> </div> </div> </div> <p>天线辐射特性已经被使用向量计算基尔霍夫衍射积分解决明确为轴对称二进制FZP透镜天线(<一个href="#B5">5</一个>,<一个href="#B8">8</一个>,<一个href="#B9">9</一个>]。</p> <p>feed-horn领域被广泛应用理论上近似孔径指令增益函数<年代vg height="17.15" id="M114" style="vertical-align:-4.77652pt;width:173.85001px;" version="1.1" viewbox="0 0 173.85001 17.15" width="173.85001" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,17.15)"> <g transform="translate(72,-58.28)"> <text transform="matrix(1,0,0,-1,-71.95,63.09)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-62.77,59.96)"> <tspan style="font-size: 8.75px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-56.37,63.09)"> <tspan style="font-size: 12.50px; " x="0" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="4.1634989" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="13.553252" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="18.754499" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="24.968491" y="0"> )</t年代pan> <tspan style="font-size: 12.50px; " x="32.607822" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="44.648212" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-2.54,59.96)"> <tspan style="font-size: 8.75px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,3.87,63.09)"> <tspan style="font-size: 12.50px; " x="0" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="4.1634989" y="0"> 0</t年代pan> <tspan style="font-size: 12.50px; " x="10.414999" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="15.616247" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="21.830238" y="0"> )</t年代pan> <tspan style="font-size: 12.50px; " x="25.993736" y="0"> c</t年代pan> <tspan style="font-size: 12.50px; " x="31.545069" y="0"> o</t年代pan> <tspan style="font-size: 12.50px; " x="37.79657" y="0"> 年代</t年代pan> </text> <text transform="matrix(1,0,0,-1,50.7,68.09)"> <tspan style="font-size: 8.75px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,57.64,63.09)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>为<年代vg height="13.55" id="M115" style="vertical-align:-2.29482pt;width:80.112503px;" version="1.1" viewbox="0 0 80.112503 13.55" width="80.112503" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,13.55)"> <g transform="translate(72,-61.16)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> 0</t年代pan> <tspan style="font-size: 12.50px; " x="9.7148314" y="0"> ≤</t年代pan> <tspan style="font-size: 12.50px; " x="21.75522" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="34.620808" y="0"> ≤</t年代pan> <tspan style="font-size: 12.50px; " x="46.661198" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="54.26302" y="0"> /</t年代pan> <tspan style="font-size: 12.50px; " x="57.738853" y="0"> 2</t年代pan> </text> </g> </g> </svg>,在那里<年代vg height="16.637501" id="M116" style="vertical-align:-4.77652pt;width:122.95px;" version="1.1" viewbox="0 0 122.95 16.637501" width="122.95" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,16.6375)"> <g transform="translate(72,-58.69)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-62.77,60.37)"> <tspan style="font-size: 8.75px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-56.37,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="4.1634989" y="0"> 0</t年代pan> <tspan style="font-size: 12.50px; " x="10.414999" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="15.616247" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="21.830238" y="0"> )</t年代pan> <tspan style="font-size: 12.50px; " x="29.46957" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="41.50996" y="0"> 2</t年代pan> <tspan style="font-size: 12.50px; " x="47.761459" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="51.924957" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="60.914616" y="0"> +</t年代pan> <tspan style="font-size: 12.50px; " x="72.254837" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="78.50634" y="0"> )</t年代pan> </text> </g> </g> </svg>,<年代vg height="16.637501" id="M117" style="vertical-align:-4.77652pt;width:83.237503px;" version="1.1" viewbox="0 0 83.237503 16.637501" width="83.237503" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,16.6375)"> <g transform="translate(72,-58.69)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-62.77,60.37)"> <tspan style="font-size: 8.75px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-56.37,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="4.1634989" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="13.553252" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="18.754499" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="24.968491" y="0"> )</t年代pan> <tspan style="font-size: 12.50px; " x="32.607822" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="44.648212" y="0"> 0</t年代pan> </text> </g> </g> </svg>为<年代vg height="13.55" id="M118" style="vertical-align:-2.29482pt;width:81.800003px;" version="1.1" viewbox="0 0 81.800003 13.55" width="81.800003" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,13.55)"> <g transform="translate(72,-61.16)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="7.5893211" y="0"> /</t年代pan> <tspan style="font-size: 12.50px; " x="11.065155" y="0"> 2</t年代pan> <tspan style="font-size: 12.50px; " x="20.792488" y="0"> <</t年代pan> <tspan style="font-size: 12.50px; " x="32.832878" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="45.698463" y="0"> ≤</t年代pan> <tspan style="font-size: 12.50px; " x="57.738853" y="0"> </t年代pan> </text> </g> </g> </svg>。镜头光圈字段锥形边缘水平等于−10 dB,或10 dB中心字段级,<年代vg height="10.9125" id="M119" style="vertical-align:-0.17555pt;width:54.625px;" version="1.1" viewbox="0 0 54.625 10.9125" width="54.625" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.9125)"> <g transform="translate(72,-63.27)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="9.6773224" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="21.71771" y="0"> 8</t年代pan> <tspan style="font-size: 12.50px; " x="27.969212" y="0"> 。</t年代pan> <tspan style="font-size: 12.50px; " x="31.094961" y="0"> 3</t年代pan> <tspan style="font-size: 12.50px; " x="37.346462" y="0"> 2</t年代pan> </text> </g> </g> </svg>和<年代vg height="16.637501" id="M120" style="vertical-align:-4.77652pt;width:84.5625px;" version="1.1" viewbox="0 0 84.5625 16.637501" width="84.5625" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,16.6375)"> <g transform="translate(72,-58.69)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-62.77,60.37)"> <tspan style="font-size: 8.75px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-56.37,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="4.1634989" y="0"> 0</t年代pan> <tspan style="font-size: 12.50px; " x="10.414999" y="0"> )</t年代pan> <tspan style="font-size: 12.50px; " x="18.054333" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="30.082218" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="36.333717" y="0"> 2</t年代pan> <tspan style="font-size: 12.50px; " x="42.585217" y="0"> 。</t年代pan> <tspan style="font-size: 12.50px; " x="45.710968" y="0"> 7</t年代pan> </text> </g> </g> </svg>dBi。</p> <p>微波FZP透镜天线设计研究了缩略词FZPA-M-10标记,即FZP天线设计的微波频率<年代vg height="14.6" id="M121" style="vertical-align:-3.13504pt;width:52.512501px;" version="1.1" viewbox="0 0 52.512501 14.6" width="52.512501" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.6)"> <g transform="translate(72,-60.32)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.01,60.37)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> <text transform="matrix(1,0,0,-1,-56.66,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> 9</t年代pan> <tspan style="font-size: 12.50px; " x="18.279387" y="0"> 0</t年代pan> </text> </g> </g> </svg>与10 GHz和通过FZP镜头菲涅耳区(图<一个href="//www.newsama.com/journals/ijap/2011/541734/fig4/" target="_blank">4</一个>)。镜头的直径<年代vg height="10.9125" id="M122" style="vertical-align:-0.17555pt;width:57.912498px;" version="1.1" viewbox="0 0 57.912498 10.9125" width="57.912498" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.9125)"> <g transform="translate(72,-63.27)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="13.340701" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="25.38109" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="31.632589" y="0"> 0</t年代pan> <tspan style="font-size: 12.50px; " x="37.88409" y="0"> 0</t年代pan> </text> </g> </g> </svg>毫米和焦距<年代vg height="11.0375" id="M123" style="vertical-align:-0.17555pt;width:59.125px;" version="1.1" viewbox="0 0 59.125 11.0375" width="59.125" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,11.0375)"> <g transform="translate(72,-63.17)"> <text transform="matrix(1,0,0,-1,-71.95,63.4)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="11.190185" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="23.230574" y="0"> 6</t年代pan> <tspan style="font-size: 12.50px; " x="29.482075" y="0"> 6</t年代pan> <tspan style="font-size: 12.50px; " x="35.733574" y="0"> 。</t年代pan> <tspan style="font-size: 12.50px; " x="38.859325" y="0"> 7</t年代pan> </text> </g> </g> </svg>毫米,所以镜头长宽比<年代vg height="11.0375" id="M124" style="vertical-align:-0.17555pt;width:73.212502px;" version="1.1" viewbox="0 0 73.212502 11.0375" width="73.212502" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,11.0375)"> <g transform="translate(72,-63.17)"> <text transform="matrix(1,0,0,-1,-71.95,63.4)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="7.7268538" y="0"> /</t年代pan> <tspan style="font-size: 12.50px; " x="11.202688" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="24.543388" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="36.583778" y="0"> 0</t年代pan> <tspan style="font-size: 12.50px; " x="42.835278" y="0"> 。</t年代pan> <tspan style="font-size: 12.50px; " x="45.961029" y="0"> 6</t年代pan> <tspan style="font-size: 12.50px; " x="52.212528" y="0"> 7</t年代pan> </text> </g> </g> </svg>。</p> <div class="floats-partial-section partial-carousel-wrapper" data-section="fig4"> <div class="floats-partial-content fig-content-fig4"> <div class="partial-carousel--single-image"> <img alt="" name="541734.fig.004" src="https://static-01.hindawi.com/articles/ijap/volume-2011/541734/figures/541734.fig.004.jpg"> <br> <strong></strong> </div> </div> <div class="floats-partial-footer"> <div class="floats-partial-caption"> <span class="caption-text">图4</年代pan> <a aria-label="full view" class="caption-partial-url" href="//www.newsama.com/journals/ijap/2011/541734/fig4/" title="" target="_blank"></a> </div> <div class="floats-partial-caption-text"> <table> 二进制FZP透镜90 GHz FZPA-M-10设计在微波频率甚至与所有区域由薄金属(灰色)印在介质衬底(浅棕色)。</t一个ble> </div> </div> </div> <p>FZP透镜是由印刷施工用金属环的厚度<年代vg height="9.125" id="M125" style="vertical-align:-0.11285pt;width:5.0124998px;" version="1.1" viewbox="0 0 5.0124998 9.125" width="5.0124998" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,9.125)"> <g transform="translate(72,-64.7)"> <text transform="matrix(1,0,0,-1,-71.95,64.86)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>印在介质衬底的宽度<年代vg height="7.4499998" id="M126" style="vertical-align:-0.11285pt;width:12.2375px;" version="1.1" viewbox="0 0 12.2375 7.4499998" width="12.2375" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,7.45)"> <g transform="translate(72,-66.04)"> <text transform="matrix(1,0,0,-1,-71.95,66.2)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>和复介电常数<年代vg height="14.6" id="M127" style="vertical-align:-3.13504pt;width:160.64999px;" version="1.1" viewbox="0 0 160.64999 14.6" width="160.64999" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.6)"> <g transform="translate(72,-60.32)"> <text transform="matrix(1,0,0,-1,-66.05,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> ̃</t年代pan> <tspan style="font-size: 12.50px; " x="-5.8889132" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.9,60.37)"> <tspan style="font-size: 8.75px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-61.83,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="4.1634989" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="11.102664" y="0"> )</t年代pan> <tspan style="font-size: 12.50px; " x="18.729494" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="30.769882" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-25,60.37)"> <tspan style="font-size: 8.75px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-20.93,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="4.1634989" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="13.190665" y="0"> −</t年代pan> <tspan style="font-size: 12.50px; " x="24.530886" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="32.22023" y="0"> t</t年代pan> <tspan style="font-size: 12.50px; " x="35.696064" y="0"> 一个</t年代pan> <tspan style="font-size: 12.50px; " x="41.247398" y="0"> n</t年代pan> <tspan style="font-size: 12.50px; " x="51.6749" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="57.963909" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="62.127407" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="69.066574" y="0"> )</t年代pan> <tspan style="font-size: 12.50px; " x="73.230072" y="0"> ]</t年代pan> </text> </g> </g> </svg>,这是频率的函数<年代vg height="13.4875" id="M128" style="vertical-align:-2.34499pt;width:10.675px;" version="1.1" viewbox="0 0 10.675 13.4875" width="10.675" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,13.4875)"> <g transform="translate(72,-61.21)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>。在频带<年代vg height="14.675" id="M129" style="vertical-align:-3.22282pt;width:118.875px;" version="1.1" viewbox="0 0 118.875 14.675" width="118.875" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.675)"> <g transform="translate(72,-60.26)"> <text transform="matrix(1,0,0,-1,-71.95,63.52)"> <tspan style="font-size: 12.50px; " x="0" y="0"> Δ</t年代pan> <tspan style="font-size: 12.50px; " x="9.0271664" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="19.429663" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="31.470051" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-33.53,60.4)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 米</t年代pan> <tspan style="font-size: 8.75px; " x="6.8090558" y="0"> 一个</t年代pan> <tspan style="font-size: 8.75px; " x="10.694944" y="0"> x</t年代pan> </text> <text transform="matrix(1,0,0,-1,-12.27,63.52)"> <tspan style="font-size: 12.50px; " x="0" y="0"> −</t年代pan> <tspan style="font-size: 12.50px; " x="11.340221" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,6.01,60.4)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 米</t年代pan> <tspan style="font-size: 8.75px; " x="6.8090558" y="0"> 我</t年代pan> <tspan style="font-size: 8.75px; " x="9.2421122" y="0"> n</t年代pan> </text> </g> </g> </svg>,损耗角正切<年代vg height="10.7375" id="M130" style="vertical-align:-0.13794pt;width:29.6875px;" version="1.1" viewbox="0 0 29.6875 10.7375" width="29.6875" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.7375)"> <g transform="translate(72,-63.41)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> t</t年代pan> <tspan style="font-size: 12.50px; " x="3.4758339" y="0"> 一个</t年代pan> <tspan style="font-size: 12.50px; " x="9.0271664" y="0"> n</t年代pan> <tspan style="font-size: 12.50px; " x="17.354164" y="0"> </t年代pan> </text> </g> </g> </svg>典型的微波介电材料大概是增加的线性函数<年代vg height="13.4875" id="M131" style="vertical-align:-2.34499pt;width:10.675px;" version="1.1" viewbox="0 0 10.675 13.4875" width="10.675" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,13.4875)"> <g transform="translate(72,-61.21)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>范围内<年代vg height="14.675" id="M132" style="vertical-align:-3.22282pt;width:191.96249px;" version="1.1" viewbox="0 0 191.96249 14.675" width="191.96249" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.675)"> <g transform="translate(72,-60.26)"> <text transform="matrix(1,0,0,-1,-71.95,63.52)"> <tspan style="font-size: 12.50px; " x="0" y="0"> Δ</t年代pan> <tspan style="font-size: 12.50px; " x="11.102664" y="0"> t</t年代pan> <tspan style="font-size: 12.50px; " x="14.578498" y="0"> 一个</t年代pan> <tspan style="font-size: 12.50px; " x="20.129829" y="0"> n</t年代pan> <tspan style="font-size: 12.50px; " x="30.544828" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="40.309673" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="52.35006" y="0"> t</t年代pan> <tspan style="font-size: 12.50px; " x="55.825893" y="0"> 一个</t年代pan> <tspan style="font-size: 12.50px; " x="61.377228" y="0"> n</t年代pan> <tspan style="font-size: 12.50px; " x="71.792229" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,6.14,60.4)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 米</t年代pan> <tspan style="font-size: 8.75px; " x="6.8090558" y="0"> 一个</t年代pan> <tspan style="font-size: 8.75px; " x="10.694944" y="0"> x</t年代pan> </text> <text transform="matrix(1,0,0,-1,27.41,63.52)"> <tspan style="font-size: 12.50px; " x="0" y="0"> −</t年代pan> <tspan style="font-size: 12.50px; " x="11.340221" y="0"> t</t年代pan> <tspan style="font-size: 12.50px; " x="14.816055" y="0"> 一个</t年代pan> <tspan style="font-size: 12.50px; " x="20.367388" y="0"> n</t年代pan> <tspan style="font-size: 12.50px; " x="30.782387" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,64.49,60.4)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 米</t年代pan> <tspan style="font-size: 8.75px; " x="6.8090558" y="0"> 我</t年代pan> <tspan style="font-size: 8.75px; " x="9.2421122" y="0"> n</t年代pan> </text> </g> </g> </svg>,可以用下一个简单的近似方程:<年代pan class="equation" id="EEq8"> <svg height="19.35" id="M133" preserveaspectratio="xMaxYMin" style="vertical-align:-0pt;width:700.9375px;" version="1.1" viewbox="0 0 700.9375 19.35" width="700.9375" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,19.35)"> <g transform="translate(72,-56.52)"> <text transform="matrix(1,0,0,-1,113.83,61.13)"> <tspan style="font-size: 12.50px; " x="0" y="0"> t</t年代pan> <tspan style="font-size: 12.50px; " x="3.4758339" y="0"> 一个</t年代pan> <tspan style="font-size: 12.50px; " x="9.0271664" y="0"> n</t年代pan> <tspan style="font-size: 12.50px; " x="17.354164" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="25.74" y="-0.0099999998"> (</t年代pan> <tspan style="font-size: 12.50px; " x="29.9035" y="-0.0099999998"> </t年代pan> <tspan style="font-size: 12.50px; " x="38.330521" y="-0.0099999998"> )</t年代pan> <tspan style="font-size: 12.50px; " x="45.969852" y="-0.0099999998"> ≈</t年代pan> <tspan style="font-size: 12.50px; " x="60.098244" y="-0.0099999998"> t</t年代pan> <tspan style="font-size: 12.50px; " x="63.574078" y="-0.0099999998"> 一个</t年代pan> <tspan style="font-size: 12.50px; " x="69.125412" y="-0.0099999998"> n</t年代pan> <tspan style="font-size: 12.50px; " x="77.452408" y="-0.0099999998"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,197.58,58.01)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 米</t年代pan> <tspan style="font-size: 8.75px; " x="6.8090558" y="0"> 我</t年代pan> <tspan style="font-size: 8.75px; " x="9.2421122" y="0"> n</t年代pan> </text> <text transform="matrix(1,0,0,-1,215.94,61.13)"> <tspan style="font-size: 12.50px; " x="0" y="0"> +</t年代pan> <tspan style="font-size: 12.50px; " x="11.327718" y="0"> k</t年代pan> </text> <text transform="matrix(1,0,0,-1,233.53,58.01)"> <tspan style="font-size: 8.75px; " x="0" y="0"> Δ</t年代pan> </text> <text transform="matrix(1,0,0,-1,242.43,58.62)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="5.8499999" y="-2.51"> </t年代pan> <tspan style="font-size: 12.50px; " x="15.564831" y="-2.51"> −</t年代pan> <tspan style="font-size: 12.50px; " x="26.905052" y="-2.51"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,276.28,58.01)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 米</t年代pan> <tspan style="font-size: 8.75px; " x="6.8090558" y="0"> 我</t年代pan> <tspan style="font-size: 8.75px; " x="9.2421122" y="0"> n</t年代pan> </text> <text transform="matrix(1,0,0,-1,291.86,58.62)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="7.9299998" y="-2.51"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="182.25999" y="-2.51"> (</t年代pan> <tspan style="font-size: 12.50px; " x="186.42349" y="-2.51"> 8</t年代pan> <tspan style="font-size: 12.50px; " x="192.675" y="-2.51"> )</t年代pan> </text> </g> </g> </svg></span>在哪里<年代vg height="14.475" id="M134" style="vertical-align:-3.13504pt;width:53.587502px;" version="1.1" viewbox="0 0 53.587502 14.475" width="53.587502" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.475)"> <g transform="translate(72,-60.42)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> t</t年代pan> <tspan style="font-size: 12.50px; " x="3.4758339" y="0"> 一个</t年代pan> <tspan style="font-size: 12.50px; " x="9.0271664" y="0"> n</t年代pan> <tspan style="font-size: 12.50px; " x="19.442165" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-46.21,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 米</t年代pan> <tspan style="font-size: 8.75px; " x="6.8090558" y="0"> 我</t年代pan> <tspan style="font-size: 8.75px; " x="9.2421122" y="0"> n</t年代pan> </text> </g> </g> </svg>对应于<年代vg height="14.475" id="M135" style="vertical-align:-3.13504pt;width:30.0875px;" version="1.1" viewbox="0 0 30.0875 14.475" width="30.0875" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.475)"> <g transform="translate(72,-60.42)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.01,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 米</t年代pan> <tspan style="font-size: 8.75px; " x="6.8090558" y="0"> 我</t年代pan> <tspan style="font-size: 8.75px; " x="9.2421122" y="0"> n</t年代pan> </text> </g> </g> </svg>,<年代vg height="14.6" id="M136" style="vertical-align:-3.13504pt;width:108.7375px;" version="1.1" viewbox="0 0 108.7375 14.6" width="108.7375" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.6)"> <g transform="translate(72,-60.32)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.17,60.37)"> <tspan style="font-size: 8.75px; " x="0" y="0"> Δ</t年代pan> </text> <text transform="matrix(1,0,0,-1,-54.88,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> Δ</t年代pan> <tspan style="font-size: 12.50px; " x="23.143053" y="0"> t</t年代pan> <tspan style="font-size: 12.50px; " x="26.618887" y="0"> 一个</t年代pan> <tspan style="font-size: 12.50px; " x="32.170219" y="0"> n</t年代pan> <tspan style="font-size: 12.50px; " x="42.585217" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="48.874226" y="0"> /</t年代pan> <tspan style="font-size: 12.50px; " x="52.35006" y="0"> Δ</t年代pan> <tspan style="font-size: 12.50px; " x="61.377228" y="0"> </t年代pan> </text> </g> </g> </svg>是一个常数具体给定介质衬底。方程(<一个href="#EEq7">7</一个>)是一个作者的近似和线性电介质的损耗角正切与频率和基于出版的测量对于某些电介质在millimeter-submillimer频带(<一个href="#B6">6</一个>]。例如,在<年代vg height="11.225" id="M137" style="vertical-align:-0.27588pt;width:62.775002px;" version="1.1" viewbox="0 0 62.775002 11.225" width="62.775002" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,11.225)"> <g transform="translate(72,-63.02)"> <text transform="matrix(1,0,0,-1,-71.95,63.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> 9</t年代pan> <tspan style="font-size: 12.50px; " x="6.2515001" y="0"> 0</t年代pan> <tspan style="font-size: 12.50px; " x="15.278666" y="0"> ÷</t年代pan> <tspan style="font-size: 12.50px; " x="25.106024" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="31.357525" y="0"> 5</t年代pan> <tspan style="font-size: 12.50px; " x="37.609024" y="0"> 0</t年代pan> <tspan style="font-size: 12.50px; " x="43.860523" y="0"> 0</t年代pan> </text> </g> </g> </svg>GHz频段(<一个href="#EEq8">8</一个>聚四氟乙烯的损耗角正切行为)匹配好,选择这里作为FZP衬底介质,如果<年代vg height="14.6" id="M138" style="vertical-align:-3.13504pt;width:79.487503px;" version="1.1" viewbox="0 0 79.487503 14.6" width="79.487503" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.6)"> <g transform="translate(72,-60.32)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.17,60.37)"> <tspan style="font-size: 8.75px; " x="0" y="0"> Δ</t年代pan> </text> <text transform="matrix(1,0,0,-1,-54.88,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> 0</t年代pan> <tspan style="font-size: 12.50px; " x="18.279387" y="0"> 。</t年代pan> <tspan style="font-size: 12.50px; " x="21.405136" y="0"> 0</t年代pan> <tspan style="font-size: 12.50px; " x="27.656635" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="33.908134" y="0"> 0</t年代pan> <tspan style="font-size: 12.50px; " x="40.159637" y="0"> 4</t年代pan> </text> </g> </g> </svg>。聚四氟乙烯的介电常数<年代vg height="10.925" id="M139" style="vertical-align:-3.13504pt;width:12.775px;" version="1.1" viewbox="0 0 12.775 10.925" width="12.775" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.925)"> <g transform="translate(72,-63.26)"> <text transform="matrix(1,0,0,-1,-71.95,66.44)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.9,63.31)"> <tspan style="font-size: 8.75px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>在整个乐队约等于2.05。根据(<一个href="#EEq8">8</一个>),工作FZP频率90,270,和1350 GHz,例如,<年代vg height="10.7375" id="M140" style="vertical-align:-0.13794pt;width:29.6875px;" version="1.1" viewbox="0 0 29.6875 10.7375" width="29.6875" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.7375)"> <g transform="translate(72,-63.41)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> t</t年代pan> <tspan style="font-size: 12.50px; " x="3.4758339" y="0"> 一个</t年代pan> <tspan style="font-size: 12.50px; " x="9.0271664" y="0"> n</t年代pan> <tspan style="font-size: 12.50px; " x="17.354164" y="0"> </t年代pan> </text> </g> </g> </svg>有值<年代vg height="14.2" id="M141" style="vertical-align:-0.17555pt;width:48.575001px;" version="1.1" viewbox="0 0 48.575001 14.2" width="48.575001" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.2)"> <g transform="translate(72,-60.64)"> <text transform="matrix(1,0,0,-1,-71.95,60.86)"> <tspan style="font-size: 12.50px; " x="0" y="0"> 5</t年代pan> <tspan style="font-size: 12.50px; " x="9.0271664" y="0"> ⋅</t年代pan> <tspan style="font-size: 12.50px; " x="15.37869" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="21.63019" y="0"> 0</t年代pan> </text> <text transform="matrix(1,0,0,-1,-44.06,66.03)"> <tspan style="font-size: 8.75px; " x="0" y="0"> −</t年代pan> <tspan style="font-size: 8.75px; " x="5.99512" y="0"> 4</t年代pan> </text> </g> </g> </svg>,<年代vg height="14.2" id="M142" style="vertical-align:-0.17555pt;width:60.287498px;" version="1.1" viewbox="0 0 60.287498 14.2" width="60.287498" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.2)"> <g transform="translate(72,-60.64)"> <text transform="matrix(1,0,0,-1,-71.95,60.86)"> <tspan style="font-size: 12.50px; " x="0" y="0"> 6</t年代pan> <tspan style="font-size: 12.50px; " x="6.2515001" y="0"> 。</t年代pan> <tspan style="font-size: 12.50px; " x="9.3772497" y="0"> 8</t年代pan> <tspan style="font-size: 12.50px; " x="18.404415" y="0"> ⋅</t年代pan> <tspan style="font-size: 12.50px; " x="24.755939" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="31.007441" y="0"> 0</t年代pan> </text> <text transform="matrix(1,0,0,-1,-34.69,66.03)"> <tspan style="font-size: 8.75px; " x="0" y="0"> −</t年代pan> <tspan style="font-size: 8.75px; " x="5.99512" y="0"> 4</t年代pan> </text> </g> </g> </svg>,<年代vg height="14.325" id="M143" style="vertical-align:-0.27588pt;width:68.112503px;" version="1.1" viewbox="0 0 68.112503 14.325" width="68.112503" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.325)"> <g transform="translate(72,-60.54)"> <text transform="matrix(1,0,0,-1,-71.95,60.86)"> <tspan style="font-size: 12.50px; " x="0" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="6.2515001" y="0"> 7</t年代pan> <tspan style="font-size: 12.50px; " x="12.503" y="0"> 。</t年代pan> <tspan style="font-size: 12.50px; " x="15.62875" y="0"> 9</t年代pan> <tspan style="font-size: 12.50px; " x="24.655916" y="0"> ⋅</t年代pan> <tspan style="font-size: 12.50px; " x="31.007441" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="37.258942" y="0"> 0</t年代pan> </text> <text transform="matrix(1,0,0,-1,-28.43,66.03)"> <tspan style="font-size: 8.75px; " x="0" y="0"> −</t年代pan> <tspan style="font-size: 8.75px; " x="5.99512" y="0"> 4</t年代pan> </text> </g> </g> </svg>,分别。</p> <p>FZP透镜结构研究,聚四氟乙烯基板板厚1毫米,0.1毫米的金属环有一个宽度和应该是无限导电。</p> <p>外部(10)区是阻碍金属环的宽度<年代vg height="14.6" id="M144" style="vertical-align:-3.13504pt;width:78.099998px;" version="1.1" viewbox="0 0 78.099998 14.6" width="78.099998" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.6)"> <g transform="translate(72,-60.32)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> Δ</t年代pan> <tspan style="font-size: 12.50px; " x="9.0271664" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-57.05,60.37)"> <tspan style="font-size: 8.75px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-43.49,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> 2</t年代pan> <tspan style="font-size: 12.50px; " x="18.279387" y="0"> 。</t年代pan> <tspan style="font-size: 12.50px; " x="21.405136" y="0"> 8</t年代pan> <tspan style="font-size: 12.50px; " x="27.656635" y="0"> 3</t年代pan> </text> </g> </g> </svg>毫米,略小于波长对应的设计频率90 GHz,但相关的波长大约是10 - 15倍谐波频率最高的乐队FZP-M-10研究。</p> <h5 id="sec3.2">3.2。频域FZP天线的性能</h5> <p>FZP透镜天线的频率分析是基于远场指令增益与频率的变化在正常的方向发展<年代vg height="13.6125" id="M145" style="vertical-align:-2.34499pt;width:43.8125px;" version="1.1" viewbox="0 0 43.8125 13.6125" width="43.8125" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,13.6125)"> <g transform="translate(72,-61.11)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="10.402496" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="22.442884" y="0"> 9</t年代pan> <tspan style="font-size: 12.50px; " x="28.694386" y="0"> 0</t年代pan> </text> </g> </g> </svg>沿着<年代vg height="7.375" id="M146" style="vertical-align:-0.17555pt;width:7.9250002px;" version="1.1" viewbox="0 0 7.9250002 7.375" width="7.9250002" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,7.375)"> <g transform="translate(72,-66.1)"> <text transform="matrix(1,0,0,-1,-71.95,66.32)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>设在(或在<年代vg height="10.9125" id="M147" style="vertical-align:-0.17555pt;width:38.125px;" version="1.1" viewbox="0 0 38.125 10.9125" width="38.125" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.9125)"> <g transform="translate(72,-63.27)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="10.014903" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="22.055292" y="0"> 0</t年代pan> </text> </g> </g> </svg>度)。主要感兴趣的频率特性是天线指令峰值增益(<年代vg height="16.475" id="M148" style="vertical-align:-4.74141pt;width:17.5625px;" version="1.1" viewbox="0 0 17.5625 16.475" width="17.5625" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,16.475)"> <g transform="translate(72,-58.82)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-62.77,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>,<年代vg height="10.95" id="M149" style="vertical-align:-0.12538pt;width:22.7125px;" version="1.1" viewbox="0 0 22.7125 10.95" width="22.7125" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.95)"> <g transform="translate(72,-63.24)"> <text transform="matrix(1,0,0,-1,-71.95,63.41)"> <tspan style="font-size: 12.50px; " x="0" y="0"> d</t年代pan> <tspan style="font-size: 12.50px; " x="6.2515001" y="0"> B</t年代pan> <tspan style="font-size: 12.50px; " x="14.591001" y="0"> 我</t年代pan> </text> </g> </g> </svg>)和3-dB增益带宽(<年代vg height="10.475" id="M150" style="vertical-align:-0.0pt;width:10.55px;" version="1.1" viewbox="0 0 10.55 10.475" width="10.55" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.475)"> <g transform="translate(72,-63.62)"> <text transform="matrix(1,0,0,-1,-71.95,63.67)"> <tspan style="font-size: 12.50px; " x="0" y="0"> B</t年代pan> </text> </g> </g> </svg>)在设计和谐波频率。</p> <p>FZPA-M-10已经检查数字频带50 - 1550 GHz。图<一个href="//www.newsama.com/journals/ijap/2011/541734/fig5/" target="_blank">5</一个>说明了特征多波段comblike FZP聚焦/辐射行为获得微波频率的峰值90 GHz及其奇怪的太赫兹的谐波<年代vg height="13.075" id="M151" style="vertical-align:-1.76814pt;width:146px;" version="1.1" viewbox="0 0 146 13.075" width="146" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,13.075)"> <g transform="translate(72,-61.54)"> <text transform="matrix(1,0,0,-1,-71.95,63.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> 2</t年代pan> <tspan style="font-size: 12.50px; " x="6.2515001" y="0"> 7</t年代pan> <tspan style="font-size: 12.50px; " x="12.503" y="0"> 0</t年代pan> <tspan style="font-size: 12.50px; " x="18.754499" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="23.955748" y="0"> 4</t年代pan> <tspan style="font-size: 12.50px; " x="30.207249" y="0"> 5</t年代pan> <tspan style="font-size: 12.50px; " x="36.458748" y="0"> 0</t年代pan> <tspan style="font-size: 12.50px; " x="42.710247" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="47.924" y="0"> 6</t年代pan> <tspan style="font-size: 12.50px; " x="54.175499" y="0"> 3</t年代pan> <tspan style="font-size: 12.50px; " x="60.426998" y="0"> 0</t年代pan> <tspan style="font-size: 12.50px; " x="66.678497" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="71.879745" y="0"> …</t年代pan> <tspan style="font-size: 12.50px; " x="86.470749" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="91.684502" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="97.935997" y="0"> 3</t年代pan> <tspan style="font-size: 12.50px; " x="104.1875" y="0"> 5</t年代pan> <tspan style="font-size: 12.50px; " x="110.439" y="0"> 0</t年代pan> </text> </g> </g> </svg>,1530 GHz。</p> <div class="floats-partial-section partial-carousel-wrapper" data-section="fig5"> <div class="floats-partial-content fig-content-fig5"> <div class="partial-carousel--single-image"> <img alt="" name="541734.fig.005" src="https://static-01.hindawi.com/articles/ijap/volume-2011/541734/figures/541734.fig.005.jpg"> <br> <strong></strong> </div> </div> <div class="floats-partial-footer"> <div class="floats-partial-caption"> <span class="caption-text">图5</年代pan> <a aria-label="full view" class="caption-partial-url" href="//www.newsama.com/journals/ijap/2011/541734/fig5/" title="" target="_blank"></a> </div> <div class="floats-partial-caption-text"> <table> 二进制FZP天线的频域谐波行动:指令增益与频率。</t一个ble> </div> </div> </div> <p>多波段FZP天线被认为是众多的单个谐振频率天线辐射全部或每一次。分析了假设每个谐波天线由一个提要位于相同的焦点<年代vg height="14.2375" id="M152" style="vertical-align:-3.13504pt;width:15.5px;" version="1.1" viewbox="0 0 15.5 14.2375" width="15.5" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.2375)"> <g transform="translate(72,-60.61)"> <text transform="matrix(1,0,0,-1,-71.95,63.79)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-64.52,60.66)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> </g> </g> </svg>并在各自的奇谐波辐射。这些假想的提要是应该有相同的形状的辐射模式和指令收益。事实上,这样一个外壳的几个不同大小的提要(例如饲料喇叭)的小焦点地区是一个非常具有挑战性的建筑。</p> <p>实际上,谐振频率源可能也位于轴圆弧,这是FZP透镜天线的扫描曲线(<一个href="#B20">20.</一个>]。另一个务实的饲料可能是单一频率独立养活像阿基米德或等角螺旋天线辐射模式和输入阻抗匹配大致保存的微波/太赫兹谐振频率。窄带feedantennas最后,同样的配置,为基本设计和谐波频率,可能是每一次定位FZP焦区由一个简单的机电设备。因此,每个feedantenna将照亮FZP镜头每一次或连续。</p> <p>天线的基本频率域参数FZPA-M-10表中列出<一个href="//www.newsama.com/journals/ijap/2011/541734/tab2/" target="_blank">2</一个>设计频率<年代vg height="14.6" id="M153" style="vertical-align:-3.13504pt;width:52.512501px;" version="1.1" viewbox="0 0 52.512501 14.6" width="52.512501" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.6)"> <g transform="translate(72,-60.32)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.01,60.37)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> <text transform="matrix(1,0,0,-1,-56.66,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> 9</t年代pan> <tspan style="font-size: 12.50px; " x="18.279387" y="0"> 0</t年代pan> </text> </g> </g> </svg>GHz和两个谐波频率<年代vg height="14.75" id="M154" style="vertical-align:-3.25793pt;width:60.325001px;" version="1.1" viewbox="0 0 60.325001 14.75" width="60.325001" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.75)"> <g transform="translate(72,-60.2)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.01,60.37)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 3</t年代pan> </text> <text transform="matrix(1,0,0,-1,-56.66,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> 2</t年代pan> <tspan style="font-size: 12.50px; " x="18.279387" y="0"> 7</t年代pan> <tspan style="font-size: 12.50px; " x="24.530886" y="0"> 0</t年代pan> </text> </g> </g> </svg>GHz和<年代vg height="14.9375" id="M155" style="vertical-align:-3.25793pt;width:73.612503px;" version="1.1" viewbox="0 0 73.612503 14.9375" width="73.612503" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.9375)"> <g transform="translate(72,-60.05)"> <text transform="matrix(1,0,0,-1,-71.95,63.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.01,60.22)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> <tspan style="font-size: 8.75px; " x="4.3759999" y="0"> 5</t年代pan> </text> <text transform="matrix(1,0,0,-1,-52.29,63.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="18.279387" y="0"> 3</t年代pan> <tspan style="font-size: 12.50px; " x="24.530886" y="0"> 5</t年代pan> <tspan style="font-size: 12.50px; " x="30.782387" y="0"> 0</t年代pan> </text> </g> </g> </svg>GHz。看到的是峰值增益<年代vg height="16.475" id="M156" style="vertical-align:-4.74141pt;width:17.5625px;" version="1.1" viewbox="0 0 17.5625 16.475" width="17.5625" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,16.475)"> <g transform="translate(72,-58.82)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-62.77,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>(dB)有轻微的波动频率由于multiray通过吸收和传输介质衬底,和绝对带宽<年代vg height="10.325" id="M157" style="vertical-align:-0.0pt;width:11.625px;" version="1.1" viewbox="0 0 11.625 10.325" width="11.625" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.325)"> <g transform="translate(72,-63.74)"> <text transform="matrix(1,0,0,-1,-71.95,63.79)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>(GHz)保持几乎不变或16.5 GHz,分别。归一化(相对)带宽<年代vg height="10.325" id="M158" style="vertical-align:-0.0pt;width:11.625px;" version="1.1" viewbox="0 0 11.625 10.325" width="11.625" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.325)"> <g transform="translate(72,-63.74)"> <text transform="matrix(1,0,0,-1,-71.95,63.79)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>效率(%)和光圈<年代vg height="7.1875" id="M159" style="vertical-align:-0.13794pt;width:7.0749998px;" version="1.1" viewbox="0 0 7.0749998 7.1875" width="7.0749998" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,7.1875)"> <g transform="translate(72,-66.25)"> <text transform="matrix(1,0,0,-1,-71.95,66.44)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>快速下降的频率上升。</p> <div class="floats-partial-section partial-other-wrapper" data-section="tab2"> <div class="floats-partial-content fig-content-tab2"> <table class="table-group" id="tab2"> <tbody> <tr> <td> <table class="table"> <tbody> <tr> <td class="thead-hr" colspan="6"> <hr></td> </tr> <tr> <td align="left" rowspan="2">FZP天线<br> <svg height="11.0375" id="M160" style="vertical-align:-0.17555pt" version="1.1" viewbox="0 0 73.212502 11.0375" width="73.212502" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,11.0375)"> <g transform="translate(72,-63.17)"> <text transform="matrix(1,0,0,-1,-71.95,63.4)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="7.7268538" y="0"> /</t年代pan> <tspan style="font-size: 12.50px; " x="11.202688" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="24.543388" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="36.583778" y="0"> 0</t年代pan> <tspan style="font-size: 12.50px; " x="42.835278" y="0"> 。</t年代pan> <tspan style="font-size: 12.50px; " x="45.961029" y="0"> 6</t年代pan> <tspan style="font-size: 12.50px; " x="52.212528" y="0"> 7</t年代pan> </text> </g> </g> </svg></td> <td align="center"><span style="width: 10.675px;"> <svg height="13.4875" id="M161" style="vertical-align:-2.34499pt" version="1.1" viewbox="0 0 10.675 13.4875" width="10.675" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,13.4875)"> <g transform="translate(72,-61.21)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg></span></td> <td align="center"><span style="width: 17.5625px;"> <svg height="16.475" id="M162" style="vertical-align:-4.74141pt" version="1.1" viewbox="0 0 17.5625 16.475" width="17.5625" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,16.475)"> <g transform="translate(72,-58.82)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-62.77,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg></span></td> <td align="center" colspan="2"><span style="width: 11.625px;"> <svg height="10.325" id="M163" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 11.625 10.325" width="11.625" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.325)"> <g transform="translate(72,-63.74)"> <text transform="matrix(1,0,0,-1,-71.95,63.79)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg></span></td> <td align="center"><span style="width: 7.0749998px;"> <svg height="7.1875" id="M164" style="vertical-align:-0.13794pt" version="1.1" viewbox="0 0 7.0749998 7.1875" width="7.0749998" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,7.1875)"> <g transform="translate(72,-66.25)"> <text transform="matrix(1,0,0,-1,-71.95,66.44)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg></span></td> </tr> <tr> <td align="center">(GHz)</td><td一个lign="center">(dBi)</td><td一个lign="center">(GHz)</td><td一个lign="center">(%)</td><td一个lign="center">(%)</td></tr><tr> <td align="center" colspan="6"> <hr></td> </tr> <tr> <td align="left">FZPA-M-10</td><td一个lign="center">90年</td><td一个lign="center">28.9</td><td一个lign="center"></td> <td align="center">18.4</td><td一个lign="center">9.63</td></tr><tr> <td align="left">(<年代vg height="14.6" id="M165" style="vertical-align:-3.13504pt" version="1.1" viewbox="0 0 49.912498 14.6" width="49.912498" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.6)"> <g transform="translate(72,-60.32)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.01,60.37)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> <text transform="matrix(1,0,0,-1,-56.66,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> 9</t年代pan> <tspan style="font-size: 12.50px; " x="18.279387" y="0"> 0</t年代pan> </text> </g> </g> </svg>GHz,</td><td一个lign="center">270年</td><td一个lign="center">28.6</td><td一个lign="center"><span style="width: 42.525002px;"> <svg height="11.1" id="M166" style="vertical-align:-0.17555pt" version="1.1" viewbox="0 0 42.525002 11.1" width="42.525002" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,11.1)"> <g transform="translate(72,-63.12)"> <text transform="matrix(1,0,0,-1,-71.95,63.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> ∼</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="18.279387" y="0"> 6</t年代pan> <tspan style="font-size: 12.50px; " x="24.530886" y="0"> 。</t年代pan> <tspan style="font-size: 12.50px; " x="27.656635" y="0"> 5</t年代pan> </text> </g> </g> </svg></span></td> <td align="center">6.1</td><td一个lign="center">1.07</td></tr><tr> <td align="left"> <svg height="10.9125" id="M167" style="vertical-align:-0.17555pt" version="1.1" viewbox="0 0 55.299999 10.9125" width="55.299999" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.9125)"> <g transform="translate(72,-63.27)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="13.340701" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="25.38109" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="31.632589" y="0"> 0</t年代pan> <tspan style="font-size: 12.50px; " x="37.88409" y="0"> 0</t年代pan> </text> </g> </g> </svg>毫米)</td><td一个lign="center">1350年</td><td一个lign="center">28.5</td><td一个lign="center"></td> <td align="center">1.22</td><td一个lign="center">0.05</td></tr><tr> <td align="center" colspan="6"> <hr></td> </tr> <tr> <td align="left">fzpa - t - 150</td><td一个lign="center"></td> <td align="center"></td> <td align="center"></td> <td align="center"></td> <td align="center"></td> </tr> <tr> <td align="left">(<年代vg height="14.7875" id="M168" style="vertical-align:-3.13504pt" version="1.1" viewbox="0 0 65.537498 14.7875" width="65.537498" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.7875)"> <g transform="translate(72,-60.17)"> <text transform="matrix(1,0,0,-1,-71.95,63.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.01,60.22)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> <text transform="matrix(1,0,0,-1,-56.66,63.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="18.279387" y="0"> 3</t年代pan> <tspan style="font-size: 12.50px; " x="24.530886" y="0"> 5</t年代pan> <tspan style="font-size: 12.50px; " x="30.782387" y="0"> 0</t年代pan> </text> </g> </g> </svg>GHz,</td><td一个lign="center">1350年</td><td一个lign="center">52</td><td一个lign="center">16.3</td><td一个lign="center">1.20</td><td一个lign="center">7.92</td></tr><tr> <td align="left"> <svg height="10.9125" id="M169" style="vertical-align:-0.17555pt" version="1.1" viewbox="0 0 55.299999 10.9125" width="55.299999" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.9125)"> <g transform="translate(72,-63.27)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="13.340701" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="25.38109" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="31.632589" y="0"> 0</t年代pan> <tspan style="font-size: 12.50px; " x="37.88409" y="0"> 0</t年代pan> </text> </g> </g> </svg>毫米)</td><td一个lign="center"></td> <td align="center"></td> <td align="center"></td> <td align="center"></td> <td align="center"></td> </tr> <tr class="table-tr"> <td colspan="6"> <hr class="tbody-hr"></td> </tr> </tbody> </table></td> </tr> </tbody> </table> </div> <div class="floats-partial-footer"> <div class="floats-partial-caption"> <span class="caption-text">表2</年代pan> <a aria-label="full view" class="caption-partial-url" href="//www.newsama.com/journals/ijap/2011/541734/tab2/" title="" target="_blank"></a> </div> <div class="floats-partial-caption-text"> 频域FZP透镜天线的辐射参数:微波(M)和太赫兹(T)的设计。</d我v> </div> </div> <h5 id="sec3.3">3.3。空间域或辐射模式研究</h5> <p>这里的空间域天线研究中,FZP透镜设计和谐波频率的辐射模式分析理解。图<一个href="//www.newsama.com/journals/ijap/2011/541734/fig6/" target="_blank">6</一个>说明了FZPA-M-10微波天线的辐射特性,即:(a)共极的辐射模式和(b) cross-polar辐射模式在小角间隔<年代vg height="10.9125" id="M170" style="vertical-align:-0.17555pt;width:61.700001px;" version="1.1" viewbox="0 0 61.700001 10.9125" width="61.700001" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.9125)"> <g transform="translate(72,-63.27)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="10.014903" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="22.055292" y="0"> 0</t年代pan> <tspan style="font-size: 12.50px; " x="31.082458" y="0"> ÷</t年代pan> <tspan style="font-size: 12.50px; " x="40.909817" y="0"> 3</t年代pan> </text> </g> </g> </svg>度的斜切平面<年代vg height="13.8625" id="M171" style="vertical-align:-2.29482pt;width:50px;" version="1.1" viewbox="0 0 50 13.8625" width="50" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,13.8625)"> <g transform="translate(72,-60.91)"> <text transform="matrix(1,0,0,-1,-71.95,63.24)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="11.790329" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="23.830717" y="0"> 4</t年代pan> <tspan style="font-size: 12.50px; " x="30.082218" y="0"> 5</t年代pan> </text> <text transform="matrix(1,0,0,-1,-35.61,68.56)"> <tspan style="font-size: 8.75px; " x="0" y="0"> ∘</t年代pan> </text> </g> </g> </svg>,同样的三个谐波的频率选择在前一节中:90年,270年和1350年GHz。除了对29 dBi的峰值增益值,其他基本模式参数可以发现:主瓣波束宽度<年代vg height="10.575" id="M172" style="vertical-align:-0.20064pt;width:28.8375px;" version="1.1" viewbox="0 0 28.8375 10.575" width="28.8375" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.575)"> <g transform="translate(72,-63.54)"> <text transform="matrix(1,0,0,-1,-71.95,63.79)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="8.7020884" y="0"> </t年代pan> </text> </g> </g> </svg>(度)阅读水平3 dB的增益值,峰值旁瓣电平<年代vg height="14.3625" id="M173" style="vertical-align:-3.2316pt;width:16.625px;" version="1.1" viewbox="0 0 16.625 14.3625" width="16.625" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.3625)"> <g transform="translate(72,-60.51)"> <text transform="matrix(1,0,0,-1,-71.95,63.79)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-63.1,60.66)"> <tspan style="font-size: 8.75px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>(dB)和最大的交叉极化<年代vg height="14.35" id="M174" style="vertical-align:-3.22281pt;width:20.3125px;" version="1.1" viewbox="0 0 20.3125 14.35" width="20.3125" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.35)"> <g transform="translate(72,-60.52)"> <text transform="matrix(1,0,0,-1,-71.95,63.79)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-63.1,60.66)"> <tspan style="font-size: 8.75px; " x="0" y="0"> c</t年代pan> <tspan style="font-size: 8.75px; " x="3.8858881" y="0"> r</t年代pan> </text> </g> </g> </svg>测量在主瓣波束宽度。</p> <div class="floats-partial-section partial-carousel-wrapper" data-section="fig6"> <div class="floats-partial-content fig-content-fig6"> <div class="partial-carousel--single-image"> <img alt="(一)”n一个米e="541734.fig.006a" src="https://static-01.hindawi.com/articles/ijap/volume-2011/541734/figures/541734.fig.006a.jpg"> <br> <strong>(一)</年代trong> </div> <div class="partial-carousel--single-image"> <img alt="(b)”n一个米e="541734.fig.006b" src="https://static-01.hindawi.com/articles/ijap/volume-2011/541734/figures/541734.fig.006b.jpg"> <br> <strong>(b)</年代trong> </div> </div> <div class="floats-partial-middle"> <div class="floats-partial-middle--thumbs fig-thumbs-fig6"> <button class="partial-carousel-dot" aria-label="(a)"><img alt="(一)”n一个米e="541734.fig.006a" src="https://static-01.hindawi.com/articles/ijap/volume-2011/541734/figures/541734.fig.006a.jpg"><br><strong>(一)</年代trong></button> <button class="partial-carousel-dot" aria-label="(b)"><img alt="(b)”n一个米e="541734.fig.006b" src="https://static-01.hindawi.com/articles/ijap/volume-2011/541734/figures/541734.fig.006b.jpg"><br><strong>(b)</年代trong></button> </div> <div class="partial-carousel-next-prev fig-nav-fig6"> <button class="carousel-prev" aria-label="Previous"></button> <button class="carousel-next" aria-label="Next"></button> </div> </div> <div class="floats-partial-footer"> <div class="floats-partial-caption"> <span class="caption-text">图6</年代pan> <a aria-label="full view" class="caption-partial-url" href="//www.newsama.com/journals/ijap/2011/541734/fig6/" title="" target="_blank"></a> </div> <div class="floats-partial-caption-text"> <svg height="10.7375" id="M175" style="vertical-align:-0.13794pt" version="1.1" viewbox="0 0 8.3125 10.7375" width="8.3125" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.7375)"> <g transform="translate(72,-63.41)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg> <table> FZPA-M-10与角的辐射特征(一)共极的辐射模式,(b) cross-polar辐射模式。红色、蓝色和绿色线对应于90年,270年和1350 GHz。</t一个ble> </div> </div> </div> <p>半功率(或−3 dB)天线波束宽度<年代vg height="10.575" id="M176" style="vertical-align:-0.20064pt;width:28.8375px;" version="1.1" viewbox="0 0 28.8375 10.575" width="28.8375" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.575)"> <g transform="translate(72,-63.54)"> <text transform="matrix(1,0,0,-1,-71.95,63.79)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="8.7020884" y="0"> </t年代pan> </text> </g> </g> </svg>约等于镜头光圈解决角吗<年代vg height="14.625" id="M177" style="vertical-align:-3.25793pt;width:14.075px;" version="1.1" viewbox="0 0 14.075 14.625" width="14.075" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.625)"> <g transform="translate(72,-60.3)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.66,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 0</t年代pan> </text> </g> </g> </svg>(<一个href="#B22">22</一个>),或<年代pan class="equation" id="EEq9"> <svg height="16.5375" id="M178" preserveaspectratio="xMaxYMin" style="vertical-align:-0pt;width:700.9375px;" version="1.1" viewbox="0 0 700.9375 16.5375" width="700.9375" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,16.5375)"> <g transform="translate(72,-58.77)"> <text transform="matrix(1,0,0,-1,183.4,63.2)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="8.7020884" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="23.618168" y="0"> ≈</t年代pan> <tspan style="font-size: 12.50px; " x="35.658558" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,225.35,60.07)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 0</t年代pan> </text> <text transform="matrix(1,0,0,-1,230.23,63.2)"> <tspan style="font-size: 12.50px; " x="0" y="0"> 。</t年代pan> <tspan style="font-size: 12.50px; " x="243.89" y="0.63"> (</t年代pan> <tspan style="font-size: 12.50px; " x="248.0535" y="0.63"> 9</t年代pan> <tspan style="font-size: 12.50px; " x="254.30499" y="0.63"> )</t年代pan> </text> </g> </g> </svg></span></p> <p>FZP设计波长<年代vg height="14.475" id="M179" style="vertical-align:-3.13504pt;width:14.675px;" version="1.1" viewbox="0 0 14.675 14.475" width="14.675" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.475)"> <g transform="translate(72,-60.42)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.19,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> </g> </g> </svg>和谐振波长<年代vg height="14.625" id="M180" style="vertical-align:-3.25793pt;width:60.474998px;" version="1.1" viewbox="0 0 60.474998 14.625" width="60.474998" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.625)"> <g transform="translate(72,-60.3)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.19,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 3</t年代pan> </text> <text transform="matrix(1,0,0,-1,-60.31,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="5.2012482" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-48.34,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 5</t年代pan> </text> <text transform="matrix(1,0,0,-1,-43.46,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="5.2012482" y="0"> …</t年代pan> </text> </g> </g> </svg>等等,(<一个href="#EEq3">3</一个>)解决角可以改写如下:<年代pan class="equation" id="EEq10"> <svg height="33.049999" id="M181" preserveaspectratio="xMaxYMin" style="vertical-align:-0pt;width:700.9375px;" version="1.1" viewbox="0 0 700.9375 33.049999" width="700.9375" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,33.05)"> <g transform="translate(72,-45.56)"> <text transform="matrix(1,0,0,-1,168.51,54.36)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,174.8,51.24)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 0</t年代pan> <tspan style="font-size: 8.75px; " x="4.3759999" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,185.87,54.36)"> <tspan style="font-size: 12.50px; " x="48.02" y="-9.2399998"> </t年代pan> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="22.680443" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="26.843941" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="40.534725" y="0"> )</t年代pan> </text> <text transform="matrix(1,0,0,-1,240.66,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> </t年代pan> </text> <g> <path d="m 233.85,57.49 10.07,0" style="fill:none;stroke:#000000;stroke-width:0.82499999;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:10;stroke-opacity:1;stroke-dasharray:none"></path> </g> <text transform="matrix(1,0,0,-1,233.85,45.61)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="11.26" y="-10.04"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="234.02" y="-10.04"> (</t年代pan> <tspan style="font-size: 12.50px; " x="238.1835" y="-10.04"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="244.435" y="-10.04"> 0</t年代pan> <tspan style="font-size: 12.50px; " x="250.68649" y="-10.04"> )</t年代pan> </text> </g> </g> </svg></span>在哪里<年代vg height="13.075" id="M182" style="vertical-align:-1.76814pt;width:85.587502px;" version="1.1" viewbox="0 0 85.587502 13.075" width="85.587502" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,13.075)"> <g transform="translate(72,-61.54)"> <text transform="matrix(1,0,0,-1,-71.95,63.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="7.3517642" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="19.392153" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="25.643654" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="30.857405" y="0"> 3</t年代pan> <tspan style="font-size: 12.50px; " x="37.108906" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="42.31015" y="0"> 5</t年代pan> <tspan style="font-size: 12.50px; " x="48.561653" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="53.775402" y="0"> …</t年代pan> </text> </g> </g> </svg>是一个奇数号码。</p> <p>因此,对于一个已知设计FZP解决角<年代vg height="14.625" id="M183" style="vertical-align:-3.25793pt;width:19.549999px;" version="1.1" viewbox="0 0 19.549999 14.625" width="19.549999" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.625)"> <g transform="translate(72,-60.3)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.66,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 0</t年代pan> <tspan style="font-size: 8.75px; " x="4.3759999" y="0"> 1</t年代pan> </text> </g> </g> </svg>,<年代vg height="10.975" id="M184" style="vertical-align:-0.13794pt;width:18.9px;" version="1.1" viewbox="0 0 18.9 10.975" width="18.9" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.975)"> <g transform="translate(72,-63.22)"> <text transform="matrix(1,0,0,-1,-71.95,63.41)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="3.888433" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="7.8018718" y="0"> ℎ</t年代pan> </text> </g> </g> </svg>解决角<年代vg height="14.625" id="M185" style="vertical-align:-3.25793pt;width:17.475px;" version="1.1" viewbox="0 0 17.475 14.625" width="17.475" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.625)"> <g transform="translate(72,-60.3)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.66,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 0</t年代pan> <tspan style="font-size: 8.75px; " x="4.3759999" y="0"> </t年代pan> </text> </g> </g> </svg>在反向比例<年代vg height="14.625" id="M186" style="vertical-align:-3.25793pt;width:19.549999px;" version="1.1" viewbox="0 0 19.549999 14.625" width="19.549999" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.625)"> <g transform="translate(72,-60.3)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.66,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 0</t年代pan> <tspan style="font-size: 8.75px; " x="4.3759999" y="0"> 1</t年代pan> </text> </g> </g> </svg>,或<年代pan class="equation" id="EEq11"> <svg height="37.112499" id="M187" preserveaspectratio="xMaxYMin" style="vertical-align:-0pt;width:700.9375px;" version="1.1" viewbox="0 0 700.9375 37.112499" width="700.9375" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,37.1125)"> <g transform="translate(72,-42.31)"> <text transform="matrix(1,0,0,-1,183.15,54.34)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,189.44,51.21)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 0</t年代pan> <tspan style="font-size: 8.75px; " x="4.3759999" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,200.51,54.34)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="13.23" y="-9.2600002"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,220.03,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 0</t年代pan> <tspan style="font-size: 8.75px; " x="4.3759999" y="0"> 1</t年代pan> </text> <g> <path d="m 213.74,57.46 15.54,0" style="fill:none;stroke:#000000;stroke-width:0.82499999;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:10;stroke-opacity:1;stroke-dasharray:none"></path> </g> <text transform="matrix(1,0,0,-1,216.29,45.58)"> <tspan style="font-size: 12.50px; " x="0" y="0"> ℎ</t年代pan> </text> <text transform="matrix(1,0,0,-1,223.51,42.46)"> <tspan style="font-size: 8.75px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,230.48,54.34)"> <tspan style="font-size: 12.50px; " x="0" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="237.39" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="241.5535" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="247.80499" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="254.0565" y="0"> )</t年代pan> </text> </g> </g> </svg></span>在哪里<年代vg height="14.825" id="M188" style="vertical-align:-3.2316pt;width:64.362503px;" version="1.1" viewbox="0 0 64.362503 14.825" width="64.362503" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.825)"> <g transform="translate(72,-60.14)"> <text transform="matrix(1,0,0,-1,-71.95,63.41)"> <tspan style="font-size: 12.50px; " x="0" y="0"> ℎ</t年代pan> </text> <text transform="matrix(1,0,0,-1,-64.74,60.28)"> <tspan style="font-size: 8.75px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-58.04,63.41)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-39.07,60.28)"> <tspan style="font-size: 8.75px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-35.85,63.41)"> <tspan style="font-size: 12.50px; " x="0" y="0"> /</t年代pan> <tspan style="font-size: 12.50px; " x="3.4758339" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-25.43,60.28)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> </g> </g> </svg>谐波比例。</p> <p>同样的,对<年代vg height="9.9250002" id="M189" style="vertical-align:-0.13794pt;width:4.9875002px;" version="1.1" viewbox="0 0 4.9875002 9.9250002" width="4.9875002" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,9.925)"> <g transform="translate(72,-64.06)"> <text transform="matrix(1,0,0,-1,-71.95,64.25)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>th谐波解决距离<年代vg height="11.75" id="M190" style="vertical-align:-3.7934pt;width:16.625px;" version="1.1" viewbox="0 0 16.625 11.75" width="16.625" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,11.75)"> <g transform="translate(72,-62.6)"> <text transform="matrix(1,0,0,-1,-71.95,66.44)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-66.85,63.31)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 0</t年代pan> <tspan style="font-size: 8.75px; " x="4.8800001" y="0.56"> </t年代pan> </text> </g> </g> </svg>,(<一个href="#EEq4">4</一个>)和(<一个href="#EEq6">6</一个>)可以重写,分别如下:<年代pan class="equation" id="EEq12"> <svg height="74.974998" id="M191" preserveaspectratio="xMaxYMin" style="vertical-align:-0pt;width:700.9375px;" version="1.1" viewbox="0 0 700.9375 74.974998" width="700.9375" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,74.975)"> <g transform="translate(72,-12.02)"> <text transform="matrix(1,0,0,-1,165.61,54.36)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,170.71,51.24)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 0</t年代pan> <tspan style="font-size: 8.75px; " x="4.3759999" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,181.78,54.36)"> <tspan style="font-size: 12.50px; " x="47.98" y="-9.2399998"> </t年代pan> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="22.680443" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="26.843941" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="40.534725" y="0"> )</t年代pan> </text> <text transform="matrix(1,0,0,-1,236.53,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,239.36,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <g> <path d="m 229.76,57.49 19.14,0" style="fill:none;stroke:#000000;stroke-width:0.82499999;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:10;stroke-opacity:1;stroke-dasharray:none"></path> </g> <text transform="matrix(1,0,0,-1,234.3,45.61)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="15.8" y="-8.75"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="-66.57" y="24.65"> </t年代pan> <tspan style="font-size: 12.50px; " x="233.57001" y="-10.04"> (</t年代pan> <tspan style="font-size: 12.50px; " x="237.73351" y="-10.04"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="243.985" y="-10.04"> 2</t年代pan> <tspan style="font-size: 12.50px; " x="250.2365" y="-10.04"> )</t年代pan> </text> <text transform="matrix(1,0,0,-1,172.83,17.84)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 0</t年代pan> <tspan style="font-size: 8.75px; " x="4.3759999" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,183.9,20.96)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="22.68" y="-0.0099999998"> (</t年代pan> <tspan style="font-size: 12.50px; " x="26.843498" y="-0.0099999998"> </t年代pan> <tspan style="font-size: 12.50px; " x="40.534283" y="-0.0099999998"> )</t年代pan> <tspan style="font-size: 12.50px; " x="47.98" y="-7.2600002"> Δ</t年代pan> <tspan style="font-size: 12.50px; " x="57.007168" y="-7.2600002"> </t年代pan> </text> <g> <path d="m 231.88,24.09 14.91,0" style="fill:none;stroke:#000000;stroke-width:0.82499999;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:10;stroke-opacity:1;stroke-dasharray:none"></path> </g> <text transform="matrix(1,0,0,-1,237.39,12.21)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="10.59" y="-8.75"> 。</t年代pan> <tspan style="font-size: 12.50px; " x="230.48" y="-9.0200005"> (</t年代pan> <tspan style="font-size: 12.50px; " x="234.64349" y="-9.0200005"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="240.895" y="-9.0200005"> 3</t年代pan> <tspan style="font-size: 12.50px; " x="247.1465" y="-9.0200005"> )</t年代pan> </text> </g> </g> </svg></span></p> <p>表<一个href="//www.newsama.com/journals/ijap/2011/541734/tab3/" target="_blank">3</一个>总结了微波天线的辐射(空间)模式特点FZPA-M-10设计90 GHz的频率,和3日和15日谐波,发现从数字<一个href="//www.newsama.com/journals/ijap/2011/541734/fig6/" target="_blank">6(一)</一个>,<一个href="//www.newsama.com/journals/ijap/2011/541734/fig6/" target="_blank">6 (b)</一个>。从表<一个href="//www.newsama.com/journals/ijap/2011/541734/tab3/" target="_blank">3</一个>FZP天线的几个基本特征域行为被发现。<年代pan class="list"><span class="list-item"><span class="list-label">(我)</年代pan><span class="list-content">理论的波束宽度匹配很好所有的瑞利决议标准工作频率。例如,在<年代vg height="14.6" id="M193" style="vertical-align:-3.13504pt;width:80.574997px;" version="1.1" viewbox="0 0 80.574997 14.6" width="80.574997" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.6)"> <g transform="translate(72,-60.32)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="10.402496" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="22.442884" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-42.56,60.37)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> <text transform="matrix(1,0,0,-1,-34.21,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> 9</t年代pan> <tspan style="font-size: 12.50px; " x="18.279387" y="0"> 0</t年代pan> </text> </g> </g> </svg>GHz FZP透镜天线的主瓣波束宽度<年代vg height="10.8625" id="M194" style="vertical-align:-0.13794pt;width:22.262501px;" version="1.1" viewbox="0 0 22.262501 10.8625" width="22.262501" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.8625)"> <g transform="translate(72,-63.31)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> 2</t年代pan> <tspan style="font-size: 12.50px; " x="6.2515001" y="0"> 。</t年代pan> <tspan style="font-size: 12.50px; " x="9.3772497" y="0"> 4</t年代pan> </text> </g> </g> </svg>度,几乎等于眼镜解决角<年代vg height="14.75" id="M195" style="vertical-align:-3.25793pt;width:68.887497px;" version="1.1" viewbox="0 0 68.887497 14.75" width="68.887497" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.75)"> <g transform="translate(72,-60.2)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.66,60.37)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 0</t年代pan> <tspan style="font-size: 8.75px; " x="4.3759999" y="0"> 1</t年代pan> </text> <text transform="matrix(1,0,0,-1,-52.94,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> 2</t年代pan> <tspan style="font-size: 12.50px; " x="18.279387" y="0"> 。</t年代pan> <tspan style="font-size: 12.50px; " x="21.405136" y="0"> 4</t年代pan> <tspan style="font-size: 12.50px; " x="27.656635" y="0"> 3</t年代pan> </text> </g> </g> </svg>在第三度谐波(270 GHz)和15日谐波(1350 GHz)波束宽度是3和15次狭窄:<年代vg height="14.75" id="M196" style="vertical-align:-3.25793pt;width:78.150002px;" version="1.1" viewbox="0 0 78.150002 14.75" width="78.150002" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.75)"> <g transform="translate(72,-60.2)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="8.7020884" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-51.8,60.37)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 3</t年代pan> </text> <text transform="matrix(1,0,0,-1,-43.45,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> 0</t年代pan> <tspan style="font-size: 12.50px; " x="18.279387" y="0"> 。</t年代pan> <tspan style="font-size: 12.50px; " x="21.405136" y="0"> 7</t年代pan> <tspan style="font-size: 12.50px; " x="27.656635" y="0"> 8</t年代pan> </text> </g> </g> </svg>度和<年代vg height="14.9375" id="M197" style="vertical-align:-3.25793pt;width:83.625px;" version="1.1" viewbox="0 0 83.625 14.9375" width="83.625" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.9375)"> <g transform="translate(72,-60.05)"> <text transform="matrix(1,0,0,-1,-71.95,63.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="8.7020884" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-51.8,60.22)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> <tspan style="font-size: 8.75px; " x="4.3759999" y="0"> 5</t年代pan> </text> <text transform="matrix(1,0,0,-1,-39.07,63.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> 0</t年代pan> <tspan style="font-size: 12.50px; " x="18.279387" y="0"> 。</t年代pan> <tspan style="font-size: 12.50px; " x="21.405136" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="27.656635" y="0"> 5</t年代pan> </text> </g> </g> </svg>度。相同的谐波比率<年代vg height="11.1" id="M198" style="vertical-align:-0.17555pt;width:64.724998px;" version="1.1" viewbox="0 0 64.724998 11.1" width="64.724998" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,11.1)"> <g transform="translate(72,-63.12)"> <text transform="matrix(1,0,0,-1,-71.95,63.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="9.7148314" y="0"> ∶</t年代pan> <tspan style="font-size: 12.50px; " x="19.579699" y="0"> 3</t年代pan> <tspan style="font-size: 12.50px; " x="29.307032" y="0"> ∶</t年代pan> <tspan style="font-size: 12.50px; " x="39.171898" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="45.423401" y="0"> 5</t年代pan> </text> </g> </g> </svg>是有效解决角的相应的值吗<年代vg height="14.625" id="M199" style="vertical-align:-3.25793pt;width:14.075px;" version="1.1" viewbox="0 0 14.075 14.625" width="14.075" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.625)"> <g transform="translate(72,-60.3)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.66,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 0</t年代pan> </text> </g> </g> </svg>和解决距离<年代vg height="11.075" id="M200" style="vertical-align:-3.25793pt;width:12.6px;" version="1.1" viewbox="0 0 12.6 11.075" width="12.6" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,11.075)"> <g transform="translate(72,-63.14)"> <text transform="matrix(1,0,0,-1,-71.95,66.44)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-66.85,63.31)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 0</t年代pan> </text> </g> </g> </svg>。</年代pan></span></span><span class="list"><span class="list-item"><span class="list-label">(2)</年代pan><span class="list-content">微波和太赫兹谐波,研究FZP透镜天线保持基本恒定峰值增益值(<年代vg height="16.475" id="M201" style="vertical-align:-4.74141pt;width:32.612499px;" version="1.1" viewbox="0 0 32.612499 16.475" width="32.612499" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,16.475)"> <g transform="translate(72,-58.82)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-62.77,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-54.52,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> </text> </g> </g> </svg>29 dBi),第一个旁瓣水平(<年代vg height="14.7125" id="M202" style="vertical-align:-3.2316pt;width:54.25px;" version="1.1" viewbox="0 0 54.25 14.7125" width="54.25" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.7125)"> <g transform="translate(72,-60.23)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-63.1,60.37)"> <tspan style="font-size: 8.75px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-55.28,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.040389" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="18.291889" y="0"> 1</t年代pan> </text> </g> </g> </svg>在mainlobe dB)和cross-polar水平波束宽度(<年代vg height="14.9" id="M203" style="vertical-align:-3.22281pt;width:68.637497px;" version="1.1" viewbox="0 0 68.637497 14.9" width="68.637497" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.9)"> <g transform="translate(72,-60.08)"> <text transform="matrix(1,0,0,-1,-71.95,63.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-63.1,60.22)"> <tspan style="font-size: 8.75px; " x="0" y="0"> c</t年代pan> <tspan style="font-size: 8.75px; " x="3.8858881" y="0"> r</t年代pan> </text> <text transform="matrix(1,0,0,-1,-52.33,63.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.040389" y="0"> −</t年代pan> <tspan style="font-size: 12.50px; " x="20.604944" y="0"> 2</t年代pan> <tspan style="font-size: 12.50px; " x="26.856443" y="0"> 5</t年代pan> </text> </g> </g> </svg>dB)。</年代pan></span></span></p> <div class="floats-partial-section partial-other-wrapper" data-section="tab3"> <div class="floats-partial-content fig-content-tab3"> <table class="table-group" id="tab3"> <tbody> <tr> <td> <table class="table"> <tbody> <tr> <td class="thead-hr" colspan="7"> <hr></td> </tr> <tr> <td align="left" rowspan="2">FZP天线<br> <svg height="10.9125" id="M204" style="vertical-align:-0.17555pt" version="1.1" viewbox="0 0 39.487499 10.9125" width="39.487499" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.9125)"> <g transform="translate(72,-63.27)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> F</t年代pan> <tspan style="font-size: 12.50px; " x="6.9516678" y="0"> /</t年代pan> <tspan style="font-size: 12.50px; " x="10.427502" y="0"> D</t年代pan> <tspan style="font-size: 12.50px; " x="22.917999" y="0"> =</t年代pan> </text> </g> </g> </svg>0.67</td><td一个lign="center"><span style="width: 10.675px;"> <svg height="13.4875" id="M205" style="vertical-align:-2.34499pt" version="1.1" viewbox="0 0 10.675 13.4875" width="10.675" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,13.4875)"> <g transform="translate(72,-61.21)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg></span></td> <td align="center"><span style="width: 28.8375px;"> <svg height="10.575" id="M206" style="vertical-align:-0.20064pt" version="1.1" viewbox="0 0 28.8375 10.575" width="28.8375" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.575)"> <g transform="translate(72,-63.54)"> <text transform="matrix(1,0,0,-1,-71.95,63.79)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="8.7020884" y="0"> </t年代pan> </text> </g> </g> </svg></span></td> <td align="center"><span style="width: 14.075px;"> <svg height="14.625" id="M207" style="vertical-align:-3.25793pt" version="1.1" viewbox="0 0 14.075 14.625" width="14.075" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.625)"> <g transform="translate(72,-60.3)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.66,60.47)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 0</t年代pan> </text> </g> </g> </svg></span></td> <td align="center"><span style="width: 12.6px;"> <svg height="11.075" id="M208" style="vertical-align:-3.25793pt" version="1.1" viewbox="0 0 12.6 11.075" width="12.6" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,11.075)"> <g transform="translate(72,-63.14)"> <text transform="matrix(1,0,0,-1,-71.95,66.44)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-66.85,63.31)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 0</t年代pan> </text> </g> </g> </svg></span></td> <td align="center"><span style="width: 16.0625px;"> <svg height="14.35" id="M209" style="vertical-align:-3.22281pt" version="1.1" viewbox="0 0 16.0625 14.35" width="16.0625" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.35)"> <g transform="translate(72,-60.52)"> <text transform="matrix(1,0,0,-1,-71.95,63.79)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-63.1,60.66)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 年代</t年代pan> </text> </g> </g> </svg></span></td> <td align="center"><span style="width: 20.3125px;"> <svg height="14.35" id="M210" style="vertical-align:-3.22281pt" version="1.1" viewbox="0 0 20.3125 14.35" width="20.3125" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.35)"> <g transform="translate(72,-60.52)"> <text transform="matrix(1,0,0,-1,-71.95,63.79)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-63.1,60.66)"> <tspan style="font-size: 8.75px; " x="0" y="0"> c</t年代pan> <tspan style="font-size: 8.75px; " x="3.8858881" y="0"> r</t年代pan> </text> </g> </g> </svg></span></td> </tr> <tr> <td align="center">(GHz)</td><td一个lign="center">(度)</td><td一个lign="center">(度)</td><td一个lign="center">(<年代vg height="10.175" id="M211" style="vertical-align:-2.29482pt" version="1.1" viewbox="0 0 21.799999 10.175" width="21.799999" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.175)"> <g transform="translate(72,-63.86)"> <text transform="matrix(1,0,0,-1,-71.95,66.2)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="7.6018238" y="0"> 米</t年代pan> </text> </g> </g> </svg>)</td><td一个lign="center">(dB)</td><td一个lign="center">(dB)</td></tr><tr> <td align="center" colspan="7"> <hr></td> </tr> <tr> <td align="left">FZPA-M-10</td><td一个lign="center">90年</td><td一个lign="center">2。4</td><td一个lign="center">2.43</td><td一个lign="center">2835年</td><td一个lign="center"></td> <td align="center"></td> </tr> <tr> <td align="left">(<年代vg height="14.6" id="M212" style="vertical-align:-3.13504pt" version="1.1" viewbox="0 0 49.912498 14.6" width="49.912498" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.6)"> <g transform="translate(72,-60.32)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.01,60.37)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> <text transform="matrix(1,0,0,-1,-56.66,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> 9</t年代pan> <tspan style="font-size: 12.50px; " x="18.279387" y="0"> 0</t年代pan> </text> </g> </g> </svg>GHz,</td><td一个lign="center">270年</td><td一个lign="center">0.78</td><td一个lign="center">0.81</td><td一个lign="center">945年</td><td一个lign="center">11</td><td一个lign="center">−25</td></tr><tr> <td align="left"> <svg height="10.9125" id="M213" style="vertical-align:-0.17555pt" version="1.1" viewbox="0 0 55.299999 10.9125" width="55.299999" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.9125)"> <g transform="translate(72,-63.27)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="13.340701" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="25.38109" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="31.632589" y="0"> 0</t年代pan> <tspan style="font-size: 12.50px; " x="37.88409" y="0"> 0</t年代pan> </text> </g> </g> </svg>毫米)</td><td一个lign="center">1350年</td><td一个lign="center">0.15</td><td一个lign="center">0.16</td><td一个lign="center">189年</td><td一个lign="center"></td> <td align="center"></td> </tr> <tr> <td align="center" colspan="7"> <hr></td> </tr> <tr> <td align="left">fzpa - t - 150</td><td一个lign="center"></td> <td align="center"></td> <td align="center"></td> <td align="center"></td> <td align="center"></td> <td align="center"></td> </tr> <tr> <td align="left">(<年代vg height="14.7875" id="M214" style="vertical-align:-3.13504pt" version="1.1" viewbox="0 0 65.537498 14.7875" width="65.537498" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.7875)"> <g transform="translate(72,-60.17)"> <text transform="matrix(1,0,0,-1,-71.95,63.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-65.01,60.22)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 1</t年代pan> </text> <text transform="matrix(1,0,0,-1,-56.66,63.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="12.027886" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="18.279387" y="0"> 3</t年代pan> <tspan style="font-size: 12.50px; " x="24.530886" y="0"> 5</t年代pan> <tspan style="font-size: 12.50px; " x="30.782387" y="0"> 0</t年代pan> </text> </g> </g> </svg>GHz,</td><td一个lign="center">1350年</td><td一个lign="center">0.15</td><td一个lign="center">0.155</td><td一个lign="center">226年</td><td一个lign="center">22</td><td一个lign="center">−56</td></tr><tr> <td align="left"> <svg height="10.9125" id="M215" style="vertical-align:-0.17555pt" version="1.1" viewbox="0 0 55.299999 10.9125" width="55.299999" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.9125)"> <g transform="translate(72,-63.27)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="13.340701" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="25.38109" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="31.632589" y="0"> 0</t年代pan> <tspan style="font-size: 12.50px; " x="37.88409" y="0"> 0</t年代pan> </text> </g> </g> </svg>毫米)</td><td一个lign="center"></td> <td align="center"></td> <td align="center"></td> <td align="center"></td> <td align="center"></td> <td align="center"></td> </tr> <tr class="table-tr"> <td colspan="7"> <hr class="tbody-hr"></td> </tr> </tbody> </table></td> </tr> </tbody> </table> </div> <div class="floats-partial-footer"> <div class="floats-partial-caption"> <span class="caption-text">表3</年代pan> <a aria-label="full view" class="caption-partial-url" href="//www.newsama.com/journals/ijap/2011/541734/tab3/" title="" target="_blank"></a> </div> <div class="floats-partial-caption-text"> FZP透镜天线的辐射模式参数:微波(M)和太赫兹(T)的设计。</d我v> </div> </div> <p>FZP镜头的快速下降/天线集中辐射效率和谐振频率的崛起更值得讨论。孔径天线辐射效率小于40 - 50%不满意,且小于10 - 20%被认为是小的。原则上,二进制FZP镜头/天线属于后者效率范畴,因为无效的振幅和相位孔径利用率。利用适当的孔径场的相位校正的槽绝缘或multidielectric FZP镜片,例如,相应的FZP透镜天线容易达到其设计(一阶)频率古典孔径天线的辐射效率(角、抛物面反射器、等等),尽管在一个较小的频带。</p> <p>效率较低,可能被视为一个独特的特征价格二进制FZP透镜或天线:准确的谐波滤波和分辨率特征通常directive-aperture天线不具备。尤其有价值更高的谐波频率的巨大的潜在解决上面所讨论的。类似的“给予和获得”会在许多自然现象,而且在许多其他radioelectronic设备。非常合适的例子,类似于FZP多频行动是谐振频率乘数。特别是,一个大估计损失产生的过程中谐振频率微波频率更高的太赫兹频率的乘法。固态太赫兹发电机的输出基于倍频下降与谐波频率增加<年代vg height="16.9" id="M216" style="vertical-align:-2.34499pt;width:37.462502px;" version="1.1" viewbox="0 0 37.462502 16.9" width="37.462502" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,16.9)"> <g transform="translate(72,-58.48)"> <text transform="matrix(1,0,0,-1,-71.95,60.86)"> <tspan style="font-size: 12.50px; " x="0" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="4.1634989" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="10.414999" y="0"> /</t年代pan> <tspan style="font-size: 12.50px; " x="13.890833" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="20.829998" y="0"> )</t年代pan> </text> <text transform="matrix(1,0,0,-1,-46.96,66.03)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 3</t年代pan> </text> </g> </g> </svg>(<一个href="#B3">3</一个>]。在这里找到,FZP透镜/天线辐射效率下降<年代vg height="16.9" id="M217" style="vertical-align:-2.34499pt;width:37.462502px;" version="1.1" viewbox="0 0 37.462502 16.9" width="37.462502" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,16.9)"> <g transform="translate(72,-58.48)"> <text transform="matrix(1,0,0,-1,-71.95,60.86)"> <tspan style="font-size: 12.50px; " x="0" y="0"> (</t年代pan> <tspan style="font-size: 12.50px; " x="4.1634989" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="10.414999" y="0"> /</t年代pan> <tspan style="font-size: 12.50px; " x="13.890833" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="20.829998" y="0"> )</t年代pan> </text> <text transform="matrix(1,0,0,-1,-46.96,66.03)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 2</t年代pan> </text> </g> </g> </svg>。</p> <p>很明显,在太赫兹谐振频率,微波FZP镜头/天线孔径不利用有效地聚焦或辐射。如此低的孔径辐射效率,然而,也是典型的所有平面frequency-independent天线像阿基米德和等角的。例如,阿基米德螺旋天线,辐射频带大于<年代vg height="10.9125" id="M218" style="vertical-align:-0.17555pt;width:40.237499px;" version="1.1" viewbox="0 0 40.237499 10.9125" width="40.237499" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.9125)"> <g transform="translate(72,-63.27)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> 2</t年代pan> <tspan style="font-size: 12.50px; " x="6.2515001" y="0"> 0</t年代pan> <tspan style="font-size: 12.50px; " x="15.966331" y="0"> ∶</t年代pan> <tspan style="font-size: 12.50px; " x="25.831198" y="0"> 1</t年代pan> </text> </g> </g> </svg>还显示使用效率很低的辐射结构(光圈)。在每个频率<年代vg height="13.4875" id="M219" style="vertical-align:-2.34499pt;width:10.675px;" version="1.1" viewbox="0 0 10.675 13.4875" width="10.675" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,13.4875)"> <g transform="translate(72,-61.21)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>(或波长<年代vg height="10.8125" id="M220" style="vertical-align:-0.20064pt;width:8.5749998px;" version="1.1" viewbox="0 0 8.5749998 10.8125" width="8.5749998" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.8125)"> <g transform="translate(72,-63.35)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>)只有一条狭窄的环形区在整个圆形孔径辐射积极。这种辐射区域半径<年代vg height="10.9375" id="M221" style="vertical-align:-0.20064pt;width:30.237499px;" version="1.1" viewbox="0 0 30.237499 10.9375" width="30.237499" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.9375)"> <g transform="translate(72,-63.25)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="6.764123" y="0"> /</t年代pan> <tspan style="font-size: 12.50px; " x="10.239957" y="0"> 2</t年代pan> <tspan style="font-size: 12.50px; " x="16.491457" y="0"> </t年代pan> </text> </g> </g> </svg>和一个周长等于<年代vg height="10.8125" id="M222" style="vertical-align:-0.20064pt;width:8.5749998px;" version="1.1" viewbox="0 0 8.5749998 10.8125" width="8.5749998" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.8125)"> <g transform="translate(72,-63.35)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>。粗略的计算证实了阿基米德天线设计的工作频率的微波波段1 GHz 10 GHz孔径利用率不到0.5%或辐射效率<一个href="#B22">22</一个>]。</p> <h4 id="terahertz-design-fzp-lens-antenna:-electromagnetic-and-structural-evaluation">4所示。Terahertz-Design FZP透镜天线:电磁和结构评估</h4> <p>接下来介绍了太赫兹FZP透镜天线,设计的太赫兹频率1350 GHz(图<一个href="//www.newsama.com/journals/ijap/2011/541734/fig7/" target="_blank">7</一个>),或者在15日90 GHz微波FZP镜头的谐波。,terahertz-design和microwave-design镜头大小相等,或者他们<年代vg height="10.9125" id="M223" style="vertical-align:-0.17555pt;width:55.299999px;" version="1.1" viewbox="0 0 55.299999 10.9125" width="55.299999" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.9125)"> <g transform="translate(72,-63.27)"> <text transform="matrix(1,0,0,-1,-71.95,63.5)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="13.340701" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="25.38109" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="31.632589" y="0"> 0</t年代pan> <tspan style="font-size: 12.50px; " x="37.88409" y="0"> 0</t年代pan> </text> </g> </g> </svg>毫米,<年代vg height="11.0375" id="M224" style="vertical-align:-0.17555pt;width:56.525002px;" version="1.1" viewbox="0 0 56.525002 11.0375" width="56.525002" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,11.0375)"> <g transform="translate(72,-63.17)"> <text transform="matrix(1,0,0,-1,-71.95,63.4)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="11.190185" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="23.230574" y="0"> 6</t年代pan> <tspan style="font-size: 12.50px; " x="29.482075" y="0"> 6</t年代pan> <tspan style="font-size: 12.50px; " x="35.733574" y="0"> 。</t年代pan> <tspan style="font-size: 12.50px; " x="38.859325" y="0"> 7</t年代pan> </text> </g> </g> </svg>毫米,镜头长宽比<年代vg height="11.0375" id="M225" style="vertical-align:-0.17555pt;width:73.212502px;" version="1.1" viewbox="0 0 73.212502 11.0375" width="73.212502" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,11.0375)"> <g transform="translate(72,-63.17)"> <text transform="matrix(1,0,0,-1,-71.95,63.4)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="7.7268538" y="0"> /</t年代pan> <tspan style="font-size: 12.50px; " x="11.202688" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="24.543388" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="36.583778" y="0"> 0</t年代pan> <tspan style="font-size: 12.50px; " x="42.835278" y="0"> 。</t年代pan> <tspan style="font-size: 12.50px; " x="45.961029" y="0"> 6</t年代pan> <tspan style="font-size: 12.50px; " x="52.212528" y="0"> 7</t年代pan> </text> </g> </g> </svg>。1350 GHz太赫兹FZP镜头包含150菲涅耳区完全或15倍比90 GHz微波FZP镜头。因此,他们带数量规模比15:1,等于设计频率比1350:90 GHz。太赫兹的外部区域FZP透镜有一个宽度<年代vg height="11.1" id="M226" style="vertical-align:-0.17555pt;width:61.587502px;" version="1.1" viewbox="0 0 61.587502 11.1" width="61.587502" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,11.1)"> <g transform="translate(72,-63.12)"> <text transform="matrix(1,0,0,-1,-71.95,63.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> Δ</t年代pan> <tspan style="font-size: 12.50px; " x="9.0271664" y="0"> </t年代pan> <tspan style="font-size: 12.50px; " x="18.366907" y="0"> =</t年代pan> <tspan style="font-size: 12.50px; " x="30.407295" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="36.658794" y="0"> 8</t年代pan> <tspan style="font-size: 12.50px; " x="42.910297" y="0"> 5</t年代pan> </text> </g> </g> </svg><i>μ</我>米。</p> <div class="floats-partial-section partial-carousel-wrapper" data-section="fig7"> <div class="floats-partial-content fig-content-fig7"> <div class="partial-carousel--single-image"> <img alt="" name="541734.fig.007" src="https://static-01.hindawi.com/articles/ijap/volume-2011/541734/figures/541734.fig.007.jpg"> <br> <strong></strong> </div> </div> <div class="floats-partial-footer"> <div class="floats-partial-caption"> <span class="caption-text">图7</年代pan> <a aria-label="full view" class="caption-partial-url" href="//www.newsama.com/journals/ijap/2011/541734/fig7/" title="" target="_blank"></a> </div> <div class="floats-partial-caption-text"> <table> Terahertz-design FZP fzpa - t - 150的镜头透镜天线设计在1350 GHz。</t一个ble> </div> </div> </div> <p>的共极的和cross-polar辐射计算模式terahertz-design fzpa - t - 150和角度<年代vg height="10.7375" id="M227" style="vertical-align:-0.13794pt;width:8.3125px;" version="1.1" viewbox="0 0 8.3125 10.7375" width="8.3125" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.7375)"> <g transform="translate(72,-63.41)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg>画在图<一个href="//www.newsama.com/journals/ijap/2011/541734/fig8/" target="_blank">8</一个>分别,红线和蓝线。1350 GHz的主要频率和辐射方向图参数天线fzpa - t - 150也列在表中<一个href="//www.newsama.com/journals/ijap/2011/541734/tab1/" target="_blank">1</一个>和<一个href="//www.newsama.com/journals/ijap/2011/541734/tab2/" target="_blank">2</一个>,低于90年的类似参数GHz FZPA-M-10微波天线。</p> <div class="floats-partial-section partial-carousel-wrapper" data-section="fig8"> <div class="floats-partial-content fig-content-fig8"> <div class="partial-carousel--single-image"> <img alt="" name="541734.fig.008" src="https://static-01.hindawi.com/articles/ijap/volume-2011/541734/figures/541734.fig.008.jpg"> <br> <strong></strong> </div> </div> <div class="floats-partial-footer"> <div class="floats-partial-caption"> <span class="caption-text">图8</年代pan> <a aria-label="full view" class="caption-partial-url" href="//www.newsama.com/journals/ijap/2011/541734/fig8/" title="" target="_blank"></a> </div> <div class="floats-partial-caption-text"> <svg height="10.7375" id="M228" style="vertical-align:-0.13794pt" version="1.1" viewbox="0 0 8.3125 10.7375" width="8.3125" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,10.7375)"> <g transform="translate(72,-63.41)"> <text transform="matrix(1,0,0,-1,-71.95,63.6)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> </g> </g> </svg> <table> 辐射模式terahertz-design fzpa - t - 150和角度:共极的辐射模式(红色线)和cross-polar辐射模式(蓝线)。</t一个ble> </div> </div> </div> <p>在同一工作太赫兹的频率1350兆赫,这两个天线,微波天线FZPA-M-10和太赫兹天线fzpa - t - 150,辐射有以下参数:<年代pan class="list"><span class="list-item"><span class="list-label">(一)</年代pan><span class="list-content">类似的绝对和相对带宽约为16.5 GHz(绝对)和1.2%(相对),分别;</年代pan></span><span class="list-item"><span class="list-label">(b)</年代pan><span class="list-content">可比的辐射图波束宽度约0.15度(或角分辨率);</年代pan></span></span></p> <p>自然,terahertz-design天线fzpa - t - 150有一个效率更高的增益和光圈,但类似的辐射与FZPA-M-10设计90 GHz的频率。fzpa - t - 150谐波频率像4.05太赫兹(3兆赫谐波)和20.25太赫兹(15谐波,位于低红外波段),fzpa的孔径利用率——t - 150将再次成为低,相应的约1%和0.05%。</p> <p>关于结构、技术和其他镜头的品质,微波之间的对比,terahertz-design FZP镜头显示:<年代pan class="list"><span class="list-item"><span class="list-label">(我)</年代pan><span class="list-content">FZP fzpa - t - 150中使用透镜天线已经非常狭窄区域结束。就像上面指出的,最后只有185或150区<我>μ</我>米宽。相比之下,最后带microwave-design FZP FZPA-M-10镜头是2830<我>μ</我>米宽或更广泛的15倍;</年代pan></span><span class="list-item"><span class="list-label">(2)</年代pan><span class="list-content">microwave-design FZP FZPA-M-10天线在high-terahertz谐波的镜头一个更简单的建设和很容易伪造,而terahertz-design FZP镜头需要复杂,精确,为其制造技术和昂贵的生产;</年代pan></span><span class="list-item"><span class="list-label">(3)</年代pan><span class="list-content">狭窄的区域terahertz-design FZP镜头更脆弱的电,可能无法承受高能量照明(<一个href="#B18">18</一个>,<一个href="#B19">19</一个>]。</年代pan></span></span></p> <p>迷人的,大microwave-design天线FZPA-M-10可以操作在太赫兹频率或频率远高于红外波段,例如,天线孔径的效率将会真的极低(约为<年代vg height="14.3375" id="M229" style="vertical-align:-0.17555pt;width:74.3125px;" version="1.1" viewbox="0 0 74.3125 14.3375" width="74.3125" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,14.3375)"> <g transform="translate(72,-60.53)"> <text transform="matrix(1,0,0,-1,-71.95,60.76)"> <tspan style="font-size: 12.50px; " x="0" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="6.2515001" y="0"> 0</t年代pan> </text> <text transform="matrix(1,0,0,-1,-59.45,65.93)"> <tspan style="font-size: 8.75px; " x="0" y="0"> −</t年代pan> <tspan style="font-size: 8.75px; " x="5.99512" y="0"> 4</t年代pan> </text> <text transform="matrix(1,0,0,-1,-45.8,60.76)"> <tspan style="font-size: 12.50px; " x="0" y="0"> ÷</t年代pan> <tspan style="font-size: 12.50px; " x="9.8273582" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="16.078857" y="0"> 0</t年代pan> </text> <text transform="matrix(1,0,0,-1,-23.47,65.93)"> <tspan style="font-size: 8.75px; " x="0" y="0"> −</t年代pan> <tspan style="font-size: 8.75px; " x="5.99512" y="0"> 5</t年代pan> </text> </g> </g> </svg>%)。所有标准和应用程序,这样的效率值将不务实。</p> <p>相反,太赫兹镜头/天线fzpa - t - 150可以为达到低红外范围选择。正如上面指出的,其15谐波的红外频率20250兆赫(或20.25太赫兹)对应波长为14.81<我>μ</我>米。对于一个正常运行在这个红外波长,1350 GHz FZP的厚度很薄,不到0.1 -0.15波长或小于1.5 - -2.0<我>μ</我>米。线性横向分辨率<年代vg height="11.075" id="M230" style="vertical-align:-3.25793pt;width:12.6px;" version="1.1" viewbox="0 0 12.6 11.075" width="12.6" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,11.075)"> <g transform="translate(72,-63.14)"> <text transform="matrix(1,0,0,-1,-71.95,66.44)"> <tspan style="font-size: 12.50px; " x="0" y="0"> </t年代pan> </text> <text transform="matrix(1,0,0,-1,-66.85,63.31)"> <tspan style="font-size: 8.75px; " x="0" y="0"> 0</t年代pan> </text> </g> </g> </svg>太赫兹的镜头/天线操作红外频率将约12<我>μ</我>米。</p> <h4 id="conclusion">5。结论</h4> <p>这项研究首次公开了许多有趣的特性与二进制微波FZP镜头和天线工作在谐波太赫兹频率。谐波增益与频率模式显示了一个严格的收益比例谐波频率峰值序列<年代vg height="13.075" id="M231" style="vertical-align:-1.76814pt;width:158.5px;" version="1.1" viewbox="0 0 158.5 13.075" width="158.5" xmlns="http://www.w3.org/2000/svg"> <g transform="matrix(1.25,0,0,-1.25,0,13.075)"> <g transform="translate(72,-61.54)"> <text transform="matrix(1,0,0,-1,-71.95,63.35)"> <tspan style="font-size: 12.50px; " x="0" y="0"> 9</t年代pan> <tspan style="font-size: 12.50px; " x="6.2515001" y="0"> 0</t年代pan> <tspan style="font-size: 12.50px; " x="15.966331" y="0"> ∶</t年代pan> <tspan style="font-size: 12.50px; " x="25.831198" y="0"> 2</t年代pan> <tspan style="font-size: 12.50px; " x="32.082699" y="0"> 7</t年代pan> <tspan style="font-size: 12.50px; " x="38.334198" y="0"> 0</t年代pan> <tspan style="font-size: 12.50px; " x="48.061531" y="0"> ∶</t年代pan> <tspan style="font-size: 12.50px; " x="57.926399" y="0"> 4</t年代pan> <tspan style="font-size: 12.50px; " x="64.177902" y="0"> 5</t年代pan> <tspan style="font-size: 12.50px; " x="70.429398" y="0"> 0</t年代pan> <tspan style="font-size: 12.50px; " x="76.680901" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="81.882149" y="0"> …</t年代pan> <tspan style="font-size: 12.50px; " x="96.473145" y="0"> ,</t年代pan> <tspan style="font-size: 12.50px; " x="101.6869" y="0"> 1</t年代pan> <tspan style="font-size: 12.50px; " x="107.9384" y="0"> 5</t年代pan> <tspan style="font-size: 12.50px; " x="114.1899" y="0"> 3</t年代pan> <tspan style="font-size: 12.50px; " x="120.4414" y="0"> 0</t年代pan> </text> </g> </g> </svg>GHz。这种天线特性使得FZP透镜天线频域滤波装置。对于一个给定的微波FZP设计所有谐波峰值有大致相同的形状,带宽,和最高价值。如果镜头/天线分辨率主要重要性和孔径的效率是一个次要的问题,或者可能被放大,如果有必要改善的microwave-design FZP透镜天线可以大的重要性。独特的和昂贵的制造技术不需要制造简单的大小和大型microwave-design FZP镜头high-terahertz频率。同样,terahertz-design FZP透镜设计可用于聚焦的红外或更高的光学波段。此外,狭窄的区域太赫兹FZP透镜设计更脆弱的电被高能字段。</p> <p>FZP镜头的高阶谐波操作和天线能找到空间分辨率和频率过滤应用太赫兹和光学测量成像断层,光谱分析,短程通信、同步辐射和主要设施,和射电天文学等<b>。</b></p> <h4 id="acknowledgment">承认</h4> <p>作者承认收到智利科学的支持机构内CONICYT Fondecyt项目1095012/2009和Anillos ACT-53/2010项目。</p> </div> <div class="xml-content"> <h4 class="references" id="references">引用</h4> <ol> <li id="B1">即Hosako: m . 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height="24"><span class="text">引用</年代pan></span><span class="sc-htoDjs bqeMOy sc-dqBHgY cQgXqt fileArrow icon-colored _3P4iUn1NDM5G77nWCamJ4l icon-themeable" title="" font-size="20"></span></a> </div> </div> <div class="journal_article__ArticleStickyBottomToolbar-sc-12fk6zy-1 isgRZA article_sticky_bottom_toolbar"> <div class="sc-cTjmhe ihmyEq article_bottom_toolbar"> <div class="sc-cugefK itFKcQ accordion" property="background-color" color="#D8D8D8" id="toolbar__dofNav"> <span><img alt="" class="sc-EHOje jOLhQl sc-bfYoXt cGuwDn" title="" role="presentation" src="data:image/svg+xml;base64,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" height="24"><span class="sc-dRFtgE jrsDZP">下载其他格式</年代pan><span class="sc-gkFcWv gWTCXQ">更多的</年代pan></span> <span class="sc-htoDjs bMdQcY sc-gbOuXE jGPvPL icon-colored _1CwL9R82TPl2HxDleeYGDR icon-themeable" title="" font-size="11"></span> </div> <div class="sc-fnwBNb etzuBr"> <a class="sc-htpNat bUhGXt link sc-iNhVCk gWgCNb open_panel" href="//www.newsama.com/downloads/journals/ijap/2011/541734.epub" aria-label="ePub" property="background-color" color="#D8D8D8"> <div class="sc-eAKXzc WHkfb"> ePub</d我v><img alt="" class="sc-EHOje jOLhQl sc-bfYoXt cGuwDn" title="" role="presentation" 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height="24"><span class="sc-dRFtgE jrsDZP">订单打印副本</年代pan><span class="sc-gkFcWv gWTCXQ">订单</年代pan></span><span class="sc-htoDjs kNoiZu sc-gbOuXE jGPvPL right__icon icon-colored _32KP5uexH-Bgs7Kj8Gk1Tz icon-themeable" title="" font-size="16"></span></a> <div class="sc-hBbWxd kdRRST"> <div class="sc-dyGzUR cHatnS"> <div> 的观点<年代pan>2279年</年代pan> </div> <div> 下载<年代pan>1544年</年代pan> </div> </div> <div> <div class="sc-drKuOJ kxdGAZ"> <span class="__dimensions_badge_embed__" data-doi="10.1155/2011/541734" data-style="small_circle"></span>引用</d我v> </div> </div> <nav class="sc-bRBYWo fXBKFa sc-hUfwpO jHPgUP" id="toolbar__iconNav"> <h3 class="sc-Rmtcm hNPrIr">分享文章</h3> <ul class="sc-hzDkRC bnbfTS"> <li class="iconBorder"><a class="sc-htpNat bUhGXt link" href="https://twitter.com/share?url=https://doi.org/10.1155/2011/541734&via=Hindawi" aria-label="Sharing on Twitter" rel="noopener noreferrer" target="_blank"><img alt="" class="sc-EHOje jOLhQl socialTwitter" title="" role="presentation" 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