Nonlinear system identification using neural networks trained with natural gradient descent

M Ibnkahla - EURASIP Journal on Advances in Signal Processing, 2003 - Springer
We use natural gradient (NG) learning neural networks (NNs) for modeling and identifying
nonlinear systems with memory. The nonlinear system is comprised of a discrete-time linear …

Blind identification of second order Hammerstein series

P Koukoulas, N Kalouptsidis - Signal Processing, 2003 - Elsevier
Blind identification of second order Hammerstein series is considered in this paper. The
output cumulants up to order 5 are used to determine the Volterra kernels and the system …

Blind identification of bilinear systems

N Kalouptsidis, P Koukoulas… - IEEE transactions on …, 2003 - ieeexplore.ieee.org
This paper is concerned with the blind identification of a class of bilinear systems excited by
non-Gaussian higher order white noise. The matrix of coefficients of mixed input-output …

L'analyse en composantes indépendantes: un outil puissant pour le traitement de l'information

C Jutten, R Gribonval - Proc. XIXe colloque GRETSI (traitement du …, 2003 - inria.hal.science
L'analyse en composantes indépendantes (ACI) est une approche très générale qui a été
développée pour résoudre le problème de séparation aveugle de sources (SAS) …

Sequential monte carlo method for blind equalization of a nonlinear satellite communication channel

S Sénécal, PO Amblard… - 2003 IEEE International …, 2003 - ieeexplore.ieee.org
The paper proposes a sequential Monte Carlo simulation method for equalizing a satellite
communication channel. The main difficulties encountered are the nonlinear distortions due …

Nonlinear Channel Identification Using Natural Gradi-ent Descent: Application to Modeling and Tracking

M Ibnkahla - Soft Computing in Communications, 2003 - books.google.com
This chapter applies the natural gradient (NG) descent for adaptive identification of
nonlinear channels with memory. The nonlinear channel is comprised of a discrete-time …

[PDF][PDF] Technical report on Separation methods for nonlinear mixtures

C Jutten, J Karhunen, L Almeida, S Harmeling - 2003 - pure.mpg.de
This subproject considered ICA and BSS problems for nonlinear data models. In that case,
ICA is characterized by severe indeterminacies, which makes the BSS problem ill-posed …