The result shows that, compared with the time-wavelet power spectrum, the scale-wavelet power spectrum has a higher recognition accuracy and smaller dimension of feature vector.

结果表明，尺度-小波能量谱和时间-小波能量谱相比有较好的分类效果和较低的特征维数。

youdao

The result shows that, compared with the time-wavelet power spectrum, the scale-wavelet power spectrum has a higher recognition accuracy and smaller dimension of feature vector.

结果表明，尺度-小波能量谱和时间-小波能量谱相比有较好的分类效果和较低的特征维数。

youdao