冲击和振动

冲击和振动/2020年/文章/选项卡5

研究文章

小说希勒切削状态识别方法的基础上改进的变分模态分解和LSSVM声信号

表5

降维后的新的特征向量。

样本数量 新的特征向量

1 (0.5014,0.4801,0.4248,0.5117,0.5391)
2 (0.4255,0.2261,0.3565,0.5393,0.5422)
3 (0.2646,0.0710,0.1204,0.1617,0.1227)
4 (0.2550,0.1696,0.1234,0.1359,0.1282)
5 (0.1544,0.1578,0.1280,0.1221,0.1007)
6 (0.1191,0.1568,0.1555,0.1401,0.1010)
7 (0.0741,0.0696,0.0689,0.0566,0.0628)
298年 (0.0624,0.0673,0.0654,0.0570,0.0542)
299年 (0.0269,0.0306,0.0317,0.0265,0.0243)
300年 (0.0253,0.0299,0.0268,0.0251,0.0240)

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