ROBUST LEARNING ALGORITHM FOR BLIND SEPARATION OF SIGNALS

被引:118
作者
CICHOCKI, A
UNBEHAUEN, R
RUMMERT, E
机构
[1] Allgemeine und Theoretische Elektrotechnik, University Erlangen-Nürnberg, D-91058 Erlangen
关键词
NEURAL NETS; LEARNING SYSTEMS; SIGNAL PROCESSING;
D O I
10.1049/el:19940956
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
The authors present a novel, efficient, self-normalising, unsupervised adaptive learning algorithm for the on-line (realtime) separation of statistically independent unknown source signals from a linear mixture of them. In contrast to the known algorithms the new algorithm allows the separation (or extraction) of extremely badly scaled signals (i.e. some or even all of the source and/or sensor signals can be very weak). Moreover, the mixing matrix can be very iii-conditioned.
引用
收藏
页码:1386 / 1387
页数:2
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