Title :
The effect of users´ grouping on the linear group-wise successive interference cancellation detectors
Author :
Bentrcia, Abdelouahab ; Zerguine, Azzedine ; Sheikh, A.U.
Author_Institution :
Telecommun. Res. Lab., King Fahd Univ. of Pet. & Miner., Saudi Arabia
Abstract :
We present a generalized linear multistage hybrid multiuser detector for the uplink channel in a CDMA system. We discuss new results that facilitate the analysis of multistage multiuser detectors. We validate our work by extensive simulation showing the convergence behavior of the hybrid multiuser detector for different users´ grouping.
Keywords :
code division multiple access; interference suppression; multiuser detection; CDMA system; hybrid multiuser detector; linear detector; linear group-wise successive interference cancellation detectors; multistage detector; multistage multiuser detector; uplink channel; user grouping; AWGN; Binary phase shift keying; Convergence; Delay estimation; Detectors; Interference cancellation; Matched filters; Matrices; Multiaccess communication; Silicon carbide;
Conference_Titel :
Communications, Circuits and Systems, 2004. ICCCAS 2004. 2004 International Conference on
Conference_Location :
Chengdu
Print_ISBN :
0-7803-8647-7
DOI :
10.1109/ICCCAS.2004.1346017