Feature Frequency Extraction Method based on SAS Noise Reduction and Spectral Kurtosis

A fault feature extraction method for rolling bearings based on sparse assisted smoothing (SAS) noise reduction and spectral kurtosis (SK) is proposed. Firstly, the simulation signal is de-noised by sparse assisted smoothing (SAS), and the performance of SAS de-noising and low-pass filtering is eval...

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Bibliographic Details
Main Authors: Xiao Lingjun, Lü Yong, Yuan Rui
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2019-12-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2019.12.020