Bearing state recognition based on sparse coding for wavelet packet frequency bands without complete prior knowledge

MA Yunfei 1,2, JIA Xisheng2, HU Qiwei2, GUO Chiming2, XING Peng2

Journal of Vibration and Shock ›› 2021, Vol. 40 ›› Issue (23) : 288-294.

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PDF(2470 KB)
Journal of Vibration and Shock ›› 2021, Vol. 40 ›› Issue (23) : 288-294.

Bearing state recognition based on sparse coding for wavelet packet frequency bands without complete prior knowledge

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