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EMD sifting based on bandwidth

文献类型:期刊论文

作者Xuan, B; Xie, QW; Peng, SL
刊名IEEE SIGNAL PROCESSING LETTERS
出版日期2007
卷号14期号:8页码:4,537-540
关键词Empirical-mode Decomposition (Emd) Intrinsic Mode Function (Evif) Instantaneous Frequency (If) Local Narrowband Signal
ISSN号1070-9908
英文摘要Empirical-mode decomposition (EMD) provides a powerful tool for adaptive multiscale analysis of nonstationary signals. Aiming at the intrinsic mode function (IMF) criteria in sifting process and the scale mixing problem in EMD, this paper proposes a bandwidth criterion for IMF. By analyzing the simulated signal, it is confirmed that the IMFs obtained with the bandwidth criterion approximate the real components better and reflect the intrinsic information of the analyzed signal. Furthermore, the criterion based on bandwidth can weaken the scale mixing problem.
学科主题Engineering, Electrical & Electronic
语种英语
WOS记录号WOS:000248234800008
公开日期2012-11-12
源URL[http://ir.casipm.ac.cn/handle/190111/4877]  
专题科技战略咨询研究院_中国科学院科技政策与管理科学研究所(1985年6月-2015年12月)
推荐引用方式
GB/T 7714
Xuan, B,Xie, QW,Peng, SL. EMD sifting based on bandwidth[J]. IEEE SIGNAL PROCESSING LETTERS,2007,14(8):4,537-540.
APA Xuan, B,Xie, QW,&Peng, SL.(2007).EMD sifting based on bandwidth.IEEE SIGNAL PROCESSING LETTERS,14(8),4,537-540.
MLA Xuan, B,et al."EMD sifting based on bandwidth".IEEE SIGNAL PROCESSING LETTERS 14.8(2007):4,537-540.

入库方式: OAI收割

来源:科技战略咨询研究院

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