Blind Signal Extraction of Arbitrarily Distributed, but Temporally Correlated Signals : A Neural Network Approach (Special Section on Nonlinear Theory and Its Applications)
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概要
- 論文の詳細を見る
In this paper, we discuss a neural network approach for blind signal extraction of temporally correlated sources. Assuming autoregressive models of source signals, we propose a very simple neural network model and an efficient online adaptive algorithm that extract, from linear mixtures, a temporally correlated source with an arbitrary distribution, including a colored Gaussian source and a source with extremely low value (or even zero) of kurtosis. We then combine these extraction processing units with deflation processing units to extract such sources sequentially in a cascade fashion. Theory and simulations show that the proposed neural network successfully extracts all arbitrarily distributed, but temporally correlated source signals from linear mixtures.
- 社団法人電子情報通信学会の論文
- 1999-09-25
著者
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Cichocki A
Riken Saitama Jpn
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THAWONMAS Ruck
Department of Information Systems Engineering, Kochi University of Technology
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CICHOCKI Andrzej
Laboratory for Open Information Systems, Brain Science Institute, RIKEN
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Cichocki Andrzej
Laboratory For Advanced Brain Signal Processing Brain Science Institute Riken (the Institute Of Phys
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Thawonmas Ruck
Department Of Information Systems Engineering Kochi University Of Technology
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- Blind Signal Extraction of Arbitrarily Distributed, but Temporally Correlated Signals : A Neural Network Approach (Special Section on Nonlinear Theory and Its Applications)
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