DocumentCode
1197500
Title
Adaptive blind multiuser DS-CDMA downlink equaliser
Author
Hadef, M. ; Weiss, S. ; Rupp, M.
Author_Institution
Dept. of Electron. & Comput. Sci., Univ. of Southampton, UK
Volume
41
Issue
21
fYear
2005
Firstpage
1184
Lastpage
1186
Abstract
A robust and simple adaptive blind multiuser equaliser for downlink DS-CDMA systems is presented. The adaptation is based on forcing various user symbols onto a constant modulus, whereby no additional constraints such as the mixed cross-correlation are required. The proposed algorithm has a moderate computational complexity and shows a BER performance close to the MMSE solution.
Keywords
adaptive equalisers; blind equalisers; code division multiple access; computational complexity; error statistics; least mean squares methods; multiuser detection; spread spectrum communication; BER performance; DS-CDMA downlink; MMSE; adaptive blind multiuser equaliser; computational complexity; constant modulus criterion; minimum mean square error;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20052902
Filename
1522025
Link To Document