An Optimal Resonant Frequency Band Feature Extraction Method Based on Empirical Wavelet Transform

The Empirical Wavelet Transform (EWT), which has a reliable mathematical derivation process and can adaptively decompose signals, has been widely used in mechanical applications, EEG, seismic detection and other fields. However, the EWT still faces the problem of how to optimally divide the Fourier...

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Bibliographic Details
Main Authors: Zezhong Feng, Jun Ma, Xiaodong Wang, Jiande Wu, Chengjiang Zhou
Format: Article
Language:English
Published: MDPI AG 2019-02-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/21/2/135