BLIND SEPARATION OF SOURCES .1. AN ADAPTIVE ALGORITHM BASED ON NEUROMIMETIC ARCHITECTURE

被引:1621
作者
JUTTEN, C
HERAULT, J
机构
[1] INPG-Lab, TIRF, F-38031 Grenoble Cedex, 46, avenue Félix Viallet
关键词
SEPARATION OF SOURCES; HIGH ORDER MOMENTS; PRINCIPAL COMPONENTS; INDEPENDENT COMPONENTS; NEURAL NETWORKS; LINEAR RECURSIVE ADAPTIVE FILTER;
D O I
10.1016/0165-1684(91)90079-X
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 separation of independent sources from an array of sensors is a classical but difficult problem in signal processing. Based on some biological observations, an adaptive algorithm is proposed to separate simultaneously all the unknown independent sources. The adaptive rule, which constitutes an independence test using non-linear functions, is the main original point of this blind identification procedure. Moreover, a new concept, that of INdependent Components Analysis (INCA), more powerful than the classical Principal Components Analysis (in decision tasks) emerges from this work.
引用
收藏
页码:1 / 10
页数:10
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