研究文章

研究量化误差的影响毫米波相控阵天线

表1

技术指标统计的情况下随机振幅和相位误差。

随机相位误差(方差( )) 扫描角 随机振幅误差(方差(dB)) 获得 旁瓣电平 3 dB波束宽度 波束指向

0 0 0 28.22 −20.25 8.00 0.00
0.3 28.24 −19.61 8.00 0.00
0.5 28.17 −20.77 8.00 0.00
1 28.05 −20.22 8.00 0.00
2 27.51 −17.92 8.20 0.00
−45 0 26.08 −18.95 11.10 −44.40
0.3 26.02 −18.56 11.20 −44.40
0.5 25.94 −18.17 11.30 −44.40
1 25.66 −17.56 11.40 −44.40
2 25.66 −17.56 11.40 −44.40

5 0 0 28.20 −20.08 8.00 0.00
0.3 28.18 −20.02 8.00 0.00
0.5 28.17 −19.82 8.00 0.00
1 28.02 −18.86 8.20 0.00
2 27.70 −19.36 8.10 0.00
−45 0 26.07 −18.55 11.20 −44.40
0.3 26.04 −19.38 11.30 −44.40
0.5 26.00 −18.82 11.30 −44.40
1 25.98 −17.17 11.10 −44.40
2 25.62 −17.03 11.00 −44.50

10 0 0 28.14 −20.04 8.00 −0.10
0.3 28.13 −19.61 8.00 0.00
0.5 28.08 −19.65 8.00 −0.10
1 27.96 −18.14 8.10 0.00
2 27.67 −19.18 7.90 0.00
−45 0 26.00 −18.91 11.20 −44.50
0.3 25.99 −19.92 11.20 −44.40
0.5 25.98 −18.12 11.20 −44.40
1 25.91 −16.27 11.10 −44.50
2 25.30 −17.16 11.50 −44.40

20. 0 0 27.84 −17.83 8.00 0.10
0.3 27.90 −20.03 8.00 −0.10
0.5 27.84 −17.77 8.10 0.10
1 27.76 −16.42 8.00 0.00
2 27.27 −19.62 8.00 0.10
−45 0 25.80 −19.07 11.20 −44.50
0.3 25.81 −18.87 11.20 −44.40
0.5 25.72 −18.84 11.30 −44.40
1 25.65 −17.19 11.10 −44.30
2 25.27 −19.22 11.30 −44.30