Abstract:In this paper, a new type of Space-Time Block Code (STBC) that is similar to ABBA code is expanded and utilized in CD(Cooperative Diversity) networks. The decomposable character and destructive influence of non-orthogonality of this code is evaluated. The constraint of the number of cooperative nodes and the trade off of which and receive performance is investigated with simulation. The result shows that, for the cooperative communication system this paper proposed, it is enough for 8 relay nodes to participate in cooperation and more relay nodes have little effect on the system performance improvement.
赵雄伟; 郭金淮; 于宏毅; 胡捍英. 一类空时码在协作通信中的应用研究[J]. 电子与信息学报, 2008, 30(5): 1171-1175 .
Zhao Xiong-wei; Guo Jin-huai; Yu Hong-yi; Hu Han-ying . The Utilization of a Type of STC in Cooperation Communication. , 2008, 30(5): 1171-1175 .