Bias removal technique for blind source separation with noisy measurements

被引:20
|
作者
Douglas, SC
Cichocki, A
Amari, S
机构
[1] So Methodist Univ, Sch Engn & Appl Sci, Dept Elect Engn, Dallas, TX 75275 USA
[2] RIKEN, Brain Sci Inst, Brain Style Informat Syst Grp, Wako, Saitama 35101, Japan
关键词
D O I
10.1049/el:19980994
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In blind source separation, measurement noise introduces biases in the estimated coefficients of the separation matrix. A simple modification to an adaptive algorithm for blind source separation is derived that mitigates these biases for reasonable signal-to-noise ratios when the correlations of the noises are known.
引用
收藏
页码:1379 / 1380
页数:2
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