A Method of Rolling Bearing Fault Diagnose Based on Double Sparse Dictionary and Deep Belief Network

Feature extraction is the key technology in the data-driven intelligent fault diagnosis methods of rolling bearing. However, the acquired features by the traditional methods, which mainly based on time-frequency domain, sometimes cannot well represent the characteristics of the signal and are diffic...

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Bibliographic Details
Main Authors: Junfeng Guo, Pengfei Zheng
Format: Article
Language:English
Published: IEEE 2020-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9121996/