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改进的混合遗传算法在多用户检测技术中的应用
引用本文:赵泽睿,胡玉兰. 改进的混合遗传算法在多用户检测技术中的应用[J]. 沈阳理工大学学报, 2007, 26(2): 71-74
作者姓名:赵泽睿  胡玉兰
作者单位:沈阳理工大学,信息科学与工程学院,辽宁,沈阳,110168
摘    要:研究了一种混合遗传算法的多用户检测技术,通过将模拟退火融入进遗传算法,运用到多用户检测技术上,进行了仿真比较.结果表明,该多用户检测技术在抗多址干扰和远近效应的能力方面均接近于最优多用户检测器,优于传统的多用户检测器.

关 键 词:多用户检测  遗传算法  模拟退火算法  码分多址
文章编号:1003-1251(2007)02-0071-04
修稿时间:2006-06-28

The Application of A Modified Hybrid Genetic Algorithm for Multi-User Detection Technology
ZHAO Ze-rui,HU Yu-lan. The Application of A Modified Hybrid Genetic Algorithm for Multi-User Detection Technology[J]. Transactions of Shenyang Ligong University, 2007, 26(2): 71-74
Authors:ZHAO Ze-rui  HU Yu-lan
Affiliation:Shenyang Ligong University, Shenyang 110168,China
Abstract:Multi-user detection(MUD) technique is a new developed technology which can suppress multiple access interference in the CDMA.A kind of multi-user detection is based on hybrid genetic algorithm.This algorithm will introduce simulated annealing(SA) to genetic algorithm(GA),and then it is studied theoretically,finally simulated in computer.Simulation result shows that in the aspects of anti-interference from multiple-access and near-far resistance,the given detector is better than the traditional multi-user detector,approaching the optimum multi-user detector.
Keywords:multi-user detection  genetic algorithm  simulated annealing algorithm  CDMA
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