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