QIU Tianshuang   

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Language:English

Paper Publications

Title of Paper:基于经验模式分解和独立分量分析的单导少次EP信号提取

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Date of Publication:2008-12-20

Journal:中国生物医学工程学报

Included Journals:Scopus、PKU、ISTIC、CSCD

Volume:27

Issue:6

Page Number:817-821

ISSN No.:0258-8021

Key Words:经验模式分解;独立分量分析;EP信号

Abstract:EP信号的单导少次提取一直是生物医学信号处理领域倍受关注的问题.本研究利用经验模式分解(EMD),把单导脑电信号(EP+EEG)分解成多个基本模式分量(IMF)之和,进而选取合适的基本模式分量或者它们的组合,构成1导或多导参考信号,再利用独立分量分析(ICA)成功提取出了期望的EP信号,从而克服了ICA需要多导观测信号的要求.仿真实验证明了本方法的有效性.

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