Abstract:An ecologic system optimization algorithm is a type of new developed evolutionary algorithm, which is based on swarm intelligence, and has the properties of converge quickly, simple rules. This paper research the ant colony optimization algorithm and the particle swarm optimization on discrete space, and describe two algorithms for the multi-user detection problem in Code Division Multiple Access(CDMA) communication system.The approach using some new methods to improve the search quality and efficiency, analyses and simulation results show the approach has low computational complexity, and the BER property of the algorithm is better than the conventional detector, to find a new method to solve the problem of MUD in CDMA.
许耀华; 胡艳军. 基于拟生态优化算法的CDMA多用户检测方法[J]. 电子与信息学报, 2006, 28(11): 2111-2115 .
Xu Yao-hua; Hu Yan-jun. Research of Ecologic System Optimization Algorithms
for Multi-user Detection in CDMA Communication Systems. , 2006, 28(11): 2111-2115 .