A Blind Source Extraction Method based on Self-learned Dictionary and Its Application in Fault Diagnosis of Bearing Multi-type Fault

When multiple bearings in a gearbox failure simultaneously,conventional blind source extraction (BSE) on the vibration signals of bearing multi-type faults would not be ideal due to the mutual coupling effect among each of the fault sources. A BSE based on sparse representation self-learned dictiona...

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Bibliographic Details
Main Authors: Xingguo Cheng, Pu Weng
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2022-02-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2022.02.024
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