An Early Fault Diagnosis Method of Rolling Bearings on the Basis of Adaptive Frequency Window and Sparse Coding Shrinkage

Early fault information of rolling bearings is weak and often submerged by background noise, easily leading to misdiagnosis or missed diagnosis. In order to solve this issue, the present paper puts forward a fault diagnosis method on the basis of adaptive frequency window (AFW) and sparse coding shr...

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Bibliographic Details
Main Authors: Shuting Wan, Bo Peng
Format: Article
Language:English
Published: MDPI AG 2019-06-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/21/6/584