Transient feature extraction method based on adaptive TQWT sparse optimization

Abstract Aiming at the problem of strong impact, short response period and wide resonance frequency bandwidth of transient vibration signals, a transient feature extraction method based on adaptive tunable Q-factor wavelet transform (TQWT) was proposed. Firstly, the characteristic frequency band of...

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Bibliographic Details
Main Authors: Xue Liu, Ao Sun, Jian Hu
Format: Article
Language:English
Published: SpringerOpen 2021-04-01
Series:EURASIP Journal on Wireless Communications and Networking
Subjects:
Online Access:https://doi.org/10.1186/s13638-021-01990-8