A Fault Feature Extraction Method of Motor Bearing Using Improved LCD

Local characteristic-scale decomposition (LCD) is an adaptive decomposition method for non-stationary and nonlinear time-varying signals. In this paper, kernel mapping is used to replace random mapping in LCD, and a fault feature extraction method based on kernel local characteristic-scale decomposi...

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Bibliographic Details
Main Authors: Feng Ding, Xinrui Zhang, Wenfeng Wu, Yihua Wang
Format: Article
Language:English
Published: IEEE 2020-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9290050/