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author:

林丽 (林丽.) [1] | 周霆 (周霆.) [2] | 余轮 (余轮.) [3]

Indexed by:

PKU CSCD

Abstract:

针对在经验模态分解的过程中由于间断信号造成的模态混叠问题,提出利用对信号作经验模态分解得到的第1个固有模态函数的瞬时频率和幅度定义归一化幅频系数,分离出间断信号。实验结果证明,该方法可以克服间断信号对后续经验模态分解的影响,将间断信号分离为一个固有模态函数。

Keyword:

希尔波特-黄变换 模态混叠 经验模态分解 间断信号

Community:

  • [ 1 ] 福州大学物理与信息工程学院

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Source :

计算机工程

Year: 2010

Issue: 05

Volume: 36

Page: 263-265

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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