Quasi-nonparametric blind inversion of Wiener systems

被引:41
作者
Taleb, A
Solé, J
Jutten, C
机构
[1] Curtin Univ Technol, Australian Telecommun Res Inst, Perth, WA 6001, Australia
[2] Curtin Univ Technol, Sch Elect & Comp Engn, Perth, WA 6001, Australia
[3] Univ Vic, Vic, Spain
[4] Inst Natl Polytech Grenoble, LIS, F-38031 Grenoble, France
[5] Univ Grenoble 1, Grenoble, France
关键词
blind deconvolution; mutual information; nonlinear; statistical independence; Wiener systems;
D O I
10.1109/78.917796
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
An efficient procedure for the blind inversion of a nonlinear Wiener system is proposed. We show that the problem can be expressed as a problem of blind source separation in nonlinear mixtures for which a solution has been recently proposed. Based on a quasinonparametric relative gradient descent, the proposed algorithm can perform efficiently even in the presence of hard distortions.
引用
收藏
页码:917 / 924
页数:8
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