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Author:

杜修力 (杜修力.) | 何立志 (何立志.) | 侯伟 (侯伟.)

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CQVIP PKU CSCD

Abstract:

针对低信噪比信号的去噪问题,提出了一种基于经验模态分解的小波阈值去噪方法,并与小波变换去噪法的效果相比较.试验结果证明,当信号的信噪比较小时,基于经验模态分解的小波阈值去噪效果是相当有效和稳定的,为研究环境脉动下结构的输出信号去噪处理提供了新的手段.

Keyword:

小波阈值 小波变换 经验模态分解(EMD) 信噪比(s/n)

Author Community:

  • [ 1 ] [杜修力]北京工业大学
  • [ 2 ] [何立志]北京工业大学
  • [ 3 ] [侯伟]中兵勘察设计研究院

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Source :

北京工业大学学报

ISSN: 0254-0037

Year: 2007

Issue: 3

Volume: 33

Page: 265-272

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 97

Chinese Cited Count:

30 Days PV: 3

Affiliated Colleges:

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