Improved Dual-tree Complex Wavelet Packet Transform with Application to Fault Diagnosis

Aiming at the defects of frequency derangement and overlap in dual-tree complex wavelet packet transform,an improved decomposition algorithm of dual-tree complex wavelet packet transform is proposed. The defect of frequency derangement is eliminated by exchanging the order of sub-nodes originated fr...

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Bibliographic Details
Main Authors: She Bo, Tian Fuqing, Liang Weige
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2018-01-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2018.08.032