【24h】

Multiuser Detection Using the Particle Swarm Optimization Algorithm

机译:使用粒子群优化算法的多用户检测

获取原文
获取原文并翻译 | 示例

摘要

Genetic Algorithm (GA) has proven to be a useful method of optimization for multidimensional engineering problems. A new method named Particle Swarm Optimization (PSO) has been proposed by Kennedy and Eberhart and it is similar in some ways to GA or Evolutionary Programming (EP). In this paper, we apply PSO to solve the Multiuser Detection (MUD) problems in the DS-CDMA system, which reduces the computational complexity by providing faster convergence. The simulation results show that the proposed detections benefit greatly from the PSO and have significant performance improvements over Conventional Detector (CD) and previous multiuser detectors based on GA and EP in terms of bit-error-rate and convergence rate.
机译:事实证明,遗传算法(GA)是优化多维工程问题的有用方法。肯尼迪和埃伯哈特提出了一种称为粒子群优化(PSO)的新方法,该方法在某种程度上类似于GA或进化规划(EP)。在本文中,我们应用PSO解决了DS-CDMA系统中的多用户检测(MUD)问题,该问题通过提供更快的收敛性而降低了计算复杂性。仿真结果表明,所提出的检测方法在误码率和收敛速度方面都比常规检测器(CD)和以前的基于GA和EP的多用户检测器具有更大的性能提升。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号