Weak fault diagnosis of rolling bearing based on FRFT and DBN

When diagnosing the weak fault of rolling bearing, the fault characteristic is difficult to be extracted because the fault signal has a small amplitude and is susceptible to noise. Aiming at this problem, a fault diagnosis method is proposed based on fractional Fourier transform (FRFT) and deep beli...

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Bibliographic Details
Main Authors: Xing He, Jie Ma
Format: Article
Language:English
Published: Taylor & Francis Group 2020-01-01
Series:Systems Science & Control Engineering
Subjects:
Online Access:http://dx.doi.org/10.1080/21642583.2020.1723143