AN ENHANCED EMPIRICAL MODAL DECOMPOSITION WITHOUT SIFTING

被引:2
|
作者
Azzaoui, Nourddine [1 ]
Snoussi, Hichem [1 ]
Duchene, Jacques [1 ]
机构
[1] Univ Technol Troyes, ICD, LM2S, F-10010 Troyes, France
关键词
TIME-SERIES;
D O I
10.1109/SSP.2009.5278474
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this work, a new Empirical Mode Decomposition (EMD) is introduced. It does not use extrema envelopes nor sifting procedure but the decomposition is only based on a direct calculation of its components from inflexion points. Our technique has many advantages: firstly, in contrast to the classical EMD, we give an analytical formula for the decomposition. Finally, a simulation study shows its efficiency.
引用
收藏
页码:796 / 799
页数:4
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