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
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)