Blind Source Separation Based on Phase and Frequency Redundancy of Cyclostationary Signals(Digital Signal Processing)
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概要
- 論文の詳細を見る
This paper presents a new method for blind source separation by exploiting phase and frequency redundancy of cyclostationary signals in a complementary way. It requires a weaker separation condition than those methods which only exploit the phase diversity or the frequency diversity of the source signals. The separation criterion is to diagonalize a polynomial matrix whose coefficient matrices consist of the correlation and cyclic correlation matrices, at time delay τ=0, of multiple measurements. An algorithm is proposed to perform the blind source separation. Computer simulation results illustrate the performance of the new algorithm in comparison with the existing ones.
- 一般社団法人電子情報通信学会の論文
- 2004-12-01
著者
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Xiang Yong
School Of Engineering And Technology Deakin University
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YU Wensheng
Institute of Automation, Chinese Academy of Sciences
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ZHANG Jingxin
Department of Electrical and Computer System Engineering, Monash University
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AN Senjian
Department of Computing, Curtin University of Technology
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An Senjian
Department Of Computing Curtin University Of Technology
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Yu Wensheng
Institute Of Automation Chinese Academy Of Sciences
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Zhang J
Department Of Electrical And Computer System Engineering Monash University