Title :
PSO Algorithm for Multiuser Detector in Asynchronous CDMA Communication Systems
Author :
Hung, Ho-Lung ; Lee, Shu-Hong ; Wen, Jyh-horng
Author_Institution :
Dept. of Electr. Eng., Nat. Chung Chen Univ., Ming-Hsiung
Abstract :
These instructions give you basic guidelines for preparing papers for conference proceedings. This study presents a novel multiuser detector for asynchronous DS-CDMA systems, based on a particle swarm optimization (PSO) algorithm. The investigation demonstrates that the proposed detector can compromise the global and local exploration abilities and perform a near optimal multiuser detector. Simulation results reveal that the proposed algorithm outperforms GA-based multiuser detection schemes, and can attain a near-optimal performance
Keywords :
code division multiple access; genetic algorithms; multiuser detection; particle swarm optimisation; spread spectrum communication; PSO algorithm; asynchronous DS-CDMA communication system; direct sequence code division multiple access; genetic algorithm; multiuser detector; particle swarm optimization; Degradation; Detectors; Evolutionary computation; Genetic algorithms; Lungs; Multiaccess communication; Multiple access interference; Multiuser detection; Particle swarm optimization; Signal processing algorithms;
Conference_Titel :
TENCON 2006. 2006 IEEE Region 10 Conference
Conference_Location :
Hong Kong
Print_ISBN :
1-4244-0548-3
Electronic_ISBN :
1-4244-0549-1
DOI :
10.1109/TENCON.2006.344152