An effective chip implementation of a real-time eight-channel EEG signal processor based on on-line recursive ICA algorithm

Wei Yeh Shih*, Kuan Ju Huang, Chiu Kuo Chen, Wai-Chi  Fang, Gert Cauwenberghs, Tzyy Ping Jung

*此作品的通信作者

    研究成果: Conference contribution同行評審

    8 引文 斯高帕斯(Scopus)

    摘要

    This paper presents an effective chip implementation of a real-time eight-channel electroencephalogram signal processor based on on-line recursive independent component analysis (ORICA) algorithm. The system architecture is composed of a memory unit, a whitening unit, an ORICA training unit, and an ORICA computation unit. The proposed architecture is implemented using TSMC 90 nm CMOS technology. It occupies a core area of 800×800 μm2 and consumes 4.18 mW at a core supply voltage of 1.0 V and 50 MHz clock operating frequency. Simulated super and sub-Gaussian signals are used to verify the system. The separated signals match those obtained using off-line Matlab-based analysis.

    原文English
    主出版物標題2012 IEEE Biomedical Circuits and Systems Conference
    主出版物子標題Intelligent Biomedical Electronics and Systems for Better Life and Better Environment, BioCAS 2012 - Conference Publications
    頁面192-195
    頁數4
    DOIs
    出版狀態Published - 1 12月 2012
    事件2012 IEEE Biomedical Circuits and Systems Conference: Intelligent Biomedical Electronics and Systems for Better Life and Better Environment, BioCAS 2012 - Hsinchu, 台灣
    持續時間: 28 11月 201230 11月 2012

    出版系列

    名字2012 IEEE Biomedical Circuits and Systems Conference: Intelligent Biomedical Electronics and Systems for Better Life and Better Environment, BioCAS 2012 - Conference Publications

    Conference

    Conference2012 IEEE Biomedical Circuits and Systems Conference: Intelligent Biomedical Electronics and Systems for Better Life and Better Environment, BioCAS 2012
    國家/地區台灣
    城市Hsinchu
    期間28/11/1230/11/12

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