Bearing Fault Diagnosis Based on Randomized Fisher Discriminant Analysis

In this paper, a novel randomized Fisher discriminant analysis (RFDA) based bearing fault diagnosis method is proposed. First, several representative time-domain features are extracted from the raw vibration signals. Second, linear Fisher discriminant analysis (FDA) is extended to nonlinear FDA name...

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Bibliographic Details
Main Authors: Hejun Ye, Ping Wu, Yifei Huo, Xuemei Wang, Yuchen He, Xujie Zhang, Jinfeng Gao
Format: Article
Language:English
Published: MDPI AG 2022-10-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/22/21/8093