冲击和振动/2020./文章/标签4.

研究文章

一种基于改进变分模分解和具有声学信号的LSSVM的新型剪切器切割状态识别方法

表4.

切割声信号的特征向量。

样品号码 特征向量

1 [0.7918,0.8348,0.6840,0.6662,0.6728,0.2799,0.5645,0.3014,0.0778,0.0571,0.1491,0.1436,0.1539,0.3018,0.2394,0.3293]
2 [0.7580,0.897,0.7496,0.6550,0.6429,0.2441,0.5348,0.2728,0.1093,0.0638,0.1180,0.1777,0.1924,0.3794,0.2982,0.4088]
3. [0.7569,0.7500,0.6837,0.6211,0.6323,0.2123,0.5254,0.2497,0.0766,0.0786,0.1650,0.2138,0.1962,0.433,0.2939,0.4577]
4. [0.7979,0.6867,0.7044,0.6364,0.6128,0.2586,0.5207,0.2799,0.0858,0.1743,0.1943,0.2460,0.2906,0.433,0.3933,0.4679]
5. [0.7069,0.7678,0.6523,0.6789,0.6609,0.2893,0.5471,0.3269,0.0940,0.1060,0.1646,0.1755,0.2290,0.3997,0.3537,0.4320]
6. [0.7064,0.7961,0.5993,0.6139,0.2582,0.3263,0.5198,0.3258,0.1006,0.0940,0.2121,0.1974,0.3416,0.3454,0.2613,0.3433]
7. [0.7707,0.6345,0.6857,0.6141,0.6036,0.2438,0.5117,0.2614,0.135,0.19,101396,0.2814,0.2743,0.4821,0.3710,0.5139]
...... ......
298 [0.5633,0.6539,0.6756,0.6330,0.3202,0.4556,0.5804,0.4202,0.3001,0.14,10.1643,0.2107,0.3230,0.3072,0.2490,0.3292]
299. [0.5550,0.7038,0.5930,0.6688,0.3250,0.4413,0.5975,0.5975,0.3332,0.1143,0.1729,0.1559,0.2629,0.2559,0.1962,0.2670]
300 [0.5804,0.72,0.6115,0.6708,0.2965,0.4490,0.5986,0.4080,0.4209,0.1266,0.1668,0.1492,0.2701,0.2550,0.1930,0.2702]

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