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author:

许承权 (许承权.) [1] | 范千 (范千.) [2] (Scholars:范千)

Indexed by:

PKU CSCD

Abstract:

针对经验模态分解(empirical mode decomposition,EMD)方法存在信噪分离不准确的缺陷,以及独立分量分析(independent component analysis,ICA)存在不确定性的问题,提出了一种改进完备集成经验模态分解(improved complete ensemble empirical mode decomposition, ICEEMD)、ICA与最小失真准则(minimal distortion principle,MDP)相结合进行变形数据去噪的方法。首先,使用ICEEMD方法对变形监测数据进行有效分解,并以此构建虚拟噪声信号;其次,对虚拟噪声...

Keyword:

二次虚拟噪声 变形监测数据去噪 改进完备集成经验模态分解 最小失真准则 独立分量分析

Community:

  • [ 1 ] 闽江学院地理与海洋学院
  • [ 2 ] 福州大学土木工程学院

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Source :

武汉大学学报(信息科学版)

ISSN: 1671-8860

CN: 42-1676/TN

Year: 2021

Issue: 11

Volume: 46

Page: 1658-1665

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 9

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