DocumentCode
401290
Title
Multiple models for blind multiuser detection in MIMO DS/CDMA systems
Author
Kulatunga, Harini ; Jawad, M.H. ; Kadirkamanathan, V.
Author_Institution
Dept. of Autom. Control & Syst. Eng., Sheffield Univ., UK
Volume
5
fYear
2003
fDate
1-5 Dec. 2003
Firstpage
2453
Abstract
A blind adaptive multiuser detection in a MIMO system with time-varying channel gain is considered. Alamouti encoding is used for data transmission with space-time diversity and a suboptimal multiple model based adaptive algorithm is used for simultaneously tracking the channel gain and detecting the data symbols. The results obtained show the robustness of our approach in real-time detection for Rayleigh fading channels varying with time.
Keywords
MIMO systems; Rayleigh channels; channel estimation; code division multiple access; multiuser detection; spread spectrum communication; time-varying channels; MIMO DSCDMA system; Rayleigh fading channel; blind adaptive multiuser detection; space-time diversity; time-varying channel; Detectors; MIMO; Multiaccess communication; Multiuser detection; Rayleigh channels; Receiving antennas; Signal processing; Time varying systems; Time-varying channels; Transmitting antennas;
fLanguage
English
Publisher
ieee
Conference_Titel
Global Telecommunications Conference, 2003. GLOBECOM '03. IEEE
Print_ISBN
0-7803-7974-8
Type
conf
DOI
10.1109/GLOCOM.2003.1258677
Filename
1258677
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