Graph Multi-Scale Permutation Entropy for Bearing Fault Diagnosis

Bearing faults are one kind of primary failure in rotatory machines. To avoid economic loss and casualties, it is important to diagnose bearing faults accurately. Vibration-based monitoring technology is widely used to detect bearing faults. Graph signal processing methods promising for the extracti...

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Bibliographic Details
Main Authors: Qingwen Fan, Yuqi Liu, Jingyuan Yang, Dingcheng Zhang
Format: Article
Language:English
Published: MDPI AG 2023-12-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/24/1/56