DocumentCode
1089965
Title
Genetic algorithm-based MMSE receiver for MC-CDMA systems transmitting over time-varying mobile channels
Author
Sacchi, C. ; Donelli, M. ; D´Orazio, L. ; Fedrizzi, R. ; De Natale, Francesco G. B.
Author_Institution
Dept. of Inf. & Telecommun. Technol., Univ. of Trento
Volume
43
Issue
3
fYear
2007
Firstpage
172
Lastpage
173
Abstract
A novel multi-user detector, based on a genetic algorithm-assisted per-carrier MMSE criterion, is proposed for MC-CDMA systems transmitting over time-varying multipath fading channels. The analysed multi-user detector outperforms state-of-the-art adaptive receivers based on deterministic gradient algorithms, particularly for an increasing number of users
Keywords
code division multiple access; fading channels; genetic algorithms; gradient methods; least mean squares methods; mobile radio; multipath channels; multiuser detection; radio receivers; time-varying channels; MC-CDMA systems; MMSE receiver; adaptive receivers; deterministic gradient algorithms; genetic algorithm; multiuser detector; time-varying mobile channels; time-varying multipath fading channels;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
Filename
4087798
Link To Document