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VTC
2006
IEEE
15 years 3 months ago
An Iterative Detection Technique for DS-CDMA Signals with Strong Nonlinear Distortion Effects
Abstract - Whenever a DS-CDMA signal (Direct Sequence Code Division Multiple Access) is the sum of several components associated to different spreading codes (e.g., the DS-CDMA sig...
Rui Dinis, Paulo Silva
ICASSP
2008
IEEE
15 years 4 months ago
A turbo-style algorithm for lexical baseforms estimation
In this research, an iterative and unsupervised Turbo-style algorithm is presented and implemented for the task of automatic lexical acquisition. The algorithm makes use of spoken...
Ghinwa F. Choueiter, Mesrob I. Ohannessian, Stepha...
TSP
2008
138views more  TSP 2008»
14 years 9 months ago
Iterative Joint Channel Estimation and Multiuser Detection for DS-CDMA in Frequency-Selective Fading Channels
Abstract--An iterative joint channel estimation, symbol detection, phase recovery and interference cancellation structure is proposed for asynchronous code-division multiple-access...
Sau-Hsuan Wu, Urbashi Mitra, C. C. Jay Kuo
ICASSP
2008
IEEE
15 years 4 months ago
Substituting the cumulants in the super-exponential blind equalization algorithm
The Shalvi-Weinstein super-exponential algorithm for blind channel equalization employs empirical high-order cross-cumulants between the equalizer’s input and output for iterati...
Arie Yeredor
ICGA
1997
86views Optimization» more  ICGA 1997»
14 years 11 months ago
Performance of Diploid Dominance with Genetically Synthesized Signal Processing Networks
A methodology is described for synthesizing signal processing networks, which are used to solve a low-cost medical signal processing problem. The approach makes use of genetic alg...
F. Greene