This paper mainly introduces that the fault vibrating signal of gears was decomposed into time-frequency domains by double-orthogonal wavelet analysis and the fault feature of gears was picked up.

利用双正交小波基将齿轮的故障振动信号分解到时频域，并提取出齿轮的故障特征。

youdao

This paper mainly introduces that the fault vibrating signal of gears was decomposed into time-frequency domains by double-orthogonal wavelet analysis and the fault feature of gears was picked up.

利用双正交小波基将齿轮的故障振动信号分解到时频域，并提取出齿轮的故障特征。

youdao