Contrasts, independent component analysis, and blind deconvolution

被引:26
作者
Comon, P [1 ]
机构
[1] UNSA, CNRS, Lab 13S, F-06903 Sophia Antipolis, France
关键词
independent component analysis; contrast criteria; blind deconvolution and equalization; MIMO linear systems;
D O I
10.1002/acs.791
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
A general definition of contrast criteria is proposed, which induces the concept of trivial filters. These optimization criteria enjoy identifiability properties, and aim at delivering outputs satisfying specific properties, such as statistical independence or a discrete character. Several ways of building new contrast criteria are described. It is then briefly elaborated on practical numerical algorithms. Copyright (C) 2004 John Wiley Sons, Ltd.
引用
收藏
页码:225 / 243
页数:19
相关论文
共 64 条
[1]   Prediction error method for second-order blind identification [J].
AbedMeraim, K ;
Moulines, E ;
Loubaton, P .
IEEE TRANSACTIONS ON SIGNAL PROCESSING, 1997, 45 (03) :694-705
[2]   Blind source separation - Semiparametric statistical approach [J].
Amari, S ;
Cardoso, JF .
IEEE TRANSACTIONS ON SIGNAL PROCESSING, 1997, 45 (11) :2692-2700
[3]  
BABAIEZADEH M, 2001, ICA2001 SAN DIEG CAL, P138
[4]  
BAXTER PD, 2002, 2 IMA INT C MATH COM
[5]   A blind source separation technique using second-order statistics [J].
Belouchrani, A ;
AbedMeraim, K ;
Cardoso, JF ;
Moulines, E .
IEEE TRANSACTIONS ON SIGNAL PROCESSING, 1997, 45 (02) :434-444
[6]  
BLASCHKE T, 2000, LECT NOTES COMPUTER, P1087
[7]   BLIND BEAMFORMING FOR NON-GAUSSIAN SIGNALS [J].
CARDOSO, JF ;
SOULOUMIAC, A .
IEE PROCEEDINGS-F RADAR AND SIGNAL PROCESSING, 1993, 140 (06) :362-370
[8]   High-order contrasts for independent component analysis [J].
Cardoso, JF .
NEURAL COMPUTATION, 1999, 11 (01) :157-192
[9]   Performance analysis of blind carrier frequency offset estimators for noncircular transmissions through frequency-selective channels [J].
Ciblat, P ;
Loubaton, P ;
Serpedin, E ;
Giannakis, GB .
IEEE TRANSACTIONS ON SIGNAL PROCESSING, 2002, 50 (01) :130-140
[10]  
Comon P., 1990, Traitement du Signal, V7, P435