DocumentCode
840831
Title
Adaptive blind multiuser separation criterion based on log-likelihood maximisation
Author
Cavalcante, C.C. ; Cavalcanti, F.R.P. ; Mota, J.C.M.
Author_Institution
Dept. of Commun., State Univ. of Campinas, Brazil
Volume
38
Issue
20
fYear
2002
fDate
9/26/2002 12:00:00 AM
Firstpage
1231
Lastpage
1233
Abstract
A blind adaptive optimisation criterion is proposed for use in the context of multiuser detection for SDMA systems. The proposed criterion combines an information-theoretic term with an explicit decorrelation procedure. Simulation results show that the proposed algorithm presents faster convergence than other existing blind multiuser criteria
Keywords
adaptive signal detection; convergence of numerical methods; decorrelation; multiuser channels; optimisation; space division multiple access; SDMA systems; adaptive blind multiuser separation; blind adaptive optimisation criterion; convergence; explicit decorrelation procedure; information-theoretic term; log-likelihood maximisation; multiuser detection; simulation results; spatial division multiple access;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20020785
Filename
1041018
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