Railway Rolling Bearing Faults Diagnosis Based on Wavelet Packet and EKF Training RBF Neural Network

Based on wavelet packet and extended Kalman filter (EKF) training RBF neural network method, a method for the fault diagnosis of railway rolling bearing is proposed in this paper. The wavelet packet and RBFNN are introduced. The wavelet packet is used to translate raw vibration signals of a railway...

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Bibliographic Details
Main Authors: Xing WANG, Yuan-Jing ZHAO
Format: Article
Language:English
Published: IFSA Publishing, S.L. 2013-11-01
Series:Sensors & Transducers
Subjects:
Online Access:http://www.sensorsportal.com/HTML/DIGEST/november_2013/PDF_vol_158/P_1522.pdf