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一种结合HARQ的MIMO-OFDM自适应传输方案

鲜永菊 武岳 王宇 徐昌彪

计算机应用研究2011,Vol.28Issue(2):669-672,676,5.
计算机应用研究2011,Vol.28Issue(2):669-672,676,5.DOI:10.3969/j.issn.1001-3695.2011.02.074

一种结合HARQ的MIMO-OFDM自适应传输方案

Adaptive transmission scheme combined HARQ in MIMO-OFDM system

鲜永菊 1武岳 1王宇 1徐昌彪1

作者信息

  • 1. 重庆邮电大学移动通信重点实验室,重庆,400065
  • 折叠

摘要

Abstract

This paper designed an adaptive transmission scheme combined HARQ in MIMO-OFDM system, which improved the performance by sub-channel permutation and power allocation. The channel state information(CSI) and retransmission information played the critical factor in this scheme. Considering the scheme's complexity, gave a simplified model. Simulation result proves that adaptive scheme can reduce the error rate and number of retransmission when it happens. And reasonable trade-off scheme can be designed by simplified model according to system requirement.

关键词

混合自动请求重传/多输入多输出/正交频分复用

分类

信息技术与安全科学

引用本文复制引用

鲜永菊,武岳,王宇,徐昌彪..一种结合HARQ的MIMO-OFDM自适应传输方案[J].计算机应用研究,2011,28(2):669-672,676,5.

基金项目

重庆市教委科学技术研究资助项目(KJ090502) (KJ090502)

计算机应用研究

OA北大核心CSCDCSTPCD

1001-3695

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