DocumentCode
906392
Title
Modified linearly constrained CMA for blind adaptive multiuser detector in DS/CDMA systems
Author
Sun, L. ; Bi, G. ; Zhang, L.
Author_Institution
Sch. of Electr. & Electron. Eng., Nanyang Technol. Univ., Singapore
Volume
40
Issue
4
fYear
2004
Firstpage
248
Lastpage
250
Abstract
A modified linearly constrained constant modulus algorithm for blind adaptive multiuser detection in DS/CDMA systems is presented. By selecting a suitable linearly constrained cost function, the performance of the proposed algorithm is improved in terms of the capability of suppressing multiple access interference. Simulation results indicate that the proposed algorithm provides a faster convergence and steady-state performance.
Keywords
adaptive signal detection; code division multiple access; mobile radio; multiuser detection; CMA; DS/CDMA systems; blind adaptive multiuser detector; constant modulus algorithm; multiple access interference; steady-state performance;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20040139
Filename
1269486
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