An Improved Mixed Transmit Scheme for Cooperative Communication System
The Mixed Transmission Scheme (MTS) can effectively improve the system performance of traditional Amplify and Forward (AF) or Decode and Forward (DF) scheme.In order to make use of the direct link and the relay links in a more reasonable manner,in this paper we propose an Improved Mixed Transmit Scheme (IMTS) for typical multi-relay cooperative systems.By adopting the IMTS scheme,we examine the asymptotic outage probability in the high SNR regime.The theoretical results show that IMTS can attain full diversity order,and the resulting system performance is superior to that of the MTS scheme.Finally,simulation results are shown to validate the correctness of our theoretical analysis.
cooperative diversity diversity order outage probability
Zhuoqin Jiang Zheng Wang Haiyang Ding
Xian Communication Institute, Xian, China
国际会议
2012 IEEE 14th International Conference on Communication Technology(2012年第十四届通信技术国际会议(ICCT 2012))
成都
英文
246-249
2012-11-09(万方平台首次上网日期,不代表论文的发表时间)