QIU Tianshuang   

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Language:English

Paper Publications

Title of Paper:基于时间自相关函数的诱发电位单通道单次提取方法

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Date of Publication:2012-06-25

Journal:信号处理

Included Journals:PKU、ISTIC、CSCD

Volume:28

Issue:6

Page Number:774-777

ISSN No.:1003-0530

Key Words:单通道信号分离;时间自相关函数;诱发电位提取

Abstract:单通道信号分离一直是信号处理领域中的重要问题,是被许多学者广泛研究的热点与难点问题之一.本文提出一种以时间自相关函数作为目标函数的最优化分离方法.先使用小波模极大值法来估计出迭代初始值与源信号的时间自相关函数,然后得到的最优解就是对待分离信号的估计.实验结果表明,该方法能够较好地应用于诱发电位信号的单通道单次提取.

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