Improved Coded Cooperation Scheme with Signal Space Diversity in Wireless Networks

被引:0
作者
Zhao, Hongjie [1 ]
Wang, Hua [1 ]
Kuang, Jingming [1 ]
Fei, Zesong [1 ]
Yan, Chaoxing [1 ]
机构
[1] Beijing Inst Technol, Dept Elect Engn, Beijing 100081, Peoples R China
来源
2009 INTERNATIONAL CONFERENCE ON WIRELESS COMMUNICATIONS AND SIGNAL PROCESSING (WCSP 2009) | 2009年
关键词
diversity; coded cooperation; signal space diversity; PERFORMANCE; COMMUNICATION;
D O I
暂无
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
In this paper, an improved two-user cooperative diversity scheme is proposed, which combines coded cooperation with signal space diversity technique to improve the system diversity. The pairwise error probability (PEP) of the combined system over Nakagami-m fading channels is analyzed and an upper bound on the bit error probability (BEP) for MPSK signal is presented, illustrating that the diversity order can be increased up to twice the order of conventional coded cooperation. Finally, numerical results also show that the proposed scheme can offer great performance improvements in comparison with the conventional approaches.
引用
收藏
页码:622 / 627
页数:6
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