Improved Complexity Based on Time-Frequency Analysis in Bearing Quantitative Diagnosis

This paper compares and analyzes the quantitative diagnosis methods based on Lempel-Ziv complexity for bearing fault, using continuous wavelet transform (CWT), Empirical Mode Decomposition (EMD) method, and wavelet packet method for decomposition of vibration signal measured by acceleration sensors,...

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Bibliographic Details
Main Authors: Jing Wang, Lingli Cui, Huaqing Wang, Peng Chen
Format: Article
Language:English
Published: SAGE Publishing 2013-01-01
Series:Advances in Mechanical Engineering
Online Access:https://doi.org/10.1155/2013/258506