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分组部分并行软干扰消除的多用户检测

朱冰莲 李波

计算机工程2011,Vol.37Issue(2):275-277,3.
计算机工程2011,Vol.37Issue(2):275-277,3.DOI:10.3969/j.issn.1000-3428.2011.02.097

分组部分并行软干扰消除的多用户检测

Multi-user Detection of Grouping Partial Parallel Soft Interference Cancellation

朱冰莲 1李波1

作者信息

  • 1. 重庆大学通信工程学院,重庆,400044
  • 折叠

摘要

Abstract

On the basis of the structure of the Serial Interference Cancellation(SIC), this paper proposes a multi-user detection algorithm based on power-grouping of partial parallel soft interference cancellation.In the algorithm, users are divided into groups according to their power, parallel soft interference cancellation is used in the same groups and serial interference cancellation in different groups to detect the groups of users in turn by which the complexity of parallel interference cancellation is reduced.Theory analysis and simulation results show that the performance of the algorithm is better than other parallel interference cancellation algorithms and improves the system capacity.

关键词

部分并行干扰消除/串行干扰消除/软干扰消除/多用户检测

Key words

Partial Parallel Interference Cancellation(PPIC)/ Serial Interference Cancellation(SIC)/ soft interference cancellation/ multi-user detection

分类

信息技术与安全科学

引用本文复制引用

朱冰莲,李波..分组部分并行软干扰消除的多用户检测[J].计算机工程,2011,37(2):275-277,3.

基金项目

国家自然科学基金资助项目(60872038) (60872038)

计算机工程

OACSCDCSTPCD

1000-3428

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