Research of the Method of Determining k Value in VMD based on Kurtosis

Research of the Method of Determining k Value in VMD based on Kurtosis

In Variational Mode Decomposition（ VMD）,k belongs to the custom variable,the decomposition result will be different with the change of k,k directly affects the accuracy of the result,which too large or too small will affect the results. Basis on the question above,a method of determining k by kurtos...

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Bibliographic Details
Main Authors: Wu Wenxuan, Wang Zhijian, Zhang Jiping, Ma Weijin, Wang Junyuan
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2018-01-01
Series:Jixie chuandong
Subjects:
Variational mode decomposition
Decomposition layer
Kurtosis
Fault diagnosis
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2018.08.030
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