Title :
Deterministic particle filters for joint blind equalization and decoding on frequency selective channels
Author :
Bordin, Claudio J., Jr. ; Baccalá, Luiz A.
Author_Institution :
Escola Politecnica, Sao Paulo Univ.
Abstract :
This work proposes deterministic particle filtering structures for joint blindly equalizing/decoding convolutionally coded signals transmitted over frequency selective channels. After describing the proposed structures, we show how to evaluate the weight update functions corresponding to the adopted signal model. Numerical simulations show that the algorithm employing deterministic particle selection greatly outperforms alternative stochastic strategies, even when the latter employ the optimal importance function
Keywords :
blind equalisers; channel coding; channel estimation; convolutional codes; decoding; particle filtering (numerical methods); stochastic processes; convolutional coded signal; deterministic particle filter; frequency selective channel; joint blind equalization-decoding; numerical simulation; stochastic strategy; Bayesian methods; Blind equalizers; Convolutional codes; Decoding; Filtering; Frequency; Monte Carlo methods; Numerical simulation; Particle filters; Stochastic processes;
Conference_Titel :
Statistical Signal Processing, 2005 IEEE/SP 13th Workshop on
Conference_Location :
Novosibirsk
Print_ISBN :
0-7803-9403-8
DOI :
10.1109/SSP.2005.1628624