Coordinated Direct and Relay Transmission with Interference Cancelation in Wireless Systems

被引:24
作者
Chan Dai Truyen Thai [1 ]
Popovski, Petar [1 ]
机构
[1] Aalborg Univ, Dept Elect Syst, Aalborg, Denmark
关键词
Cooperative communications; relaying; analog network coding; interference cancelation;
D O I
10.1109/LCOMM.2011.022411.102593
中图分类号
TN [电子技术、通信技术];
学科分类号
0809 ;
摘要
Two-way relaying schemes in wireless systems obtain throughput gain by utilizing two features (1) jointly serve two communication flows, thus implementing network coding and (2) use of information that is a priori known to cancel interference and obtain the desired signal. Based on these principles, we propose other schemes that bring throughput gains in wireless cellular systems, where relayed and direct transmissions are carried out in coordinated way. The results show that the coordinated transmission exhibit throughput improvement similar to the two-way relaying schemes.
引用
收藏
页码:416 / 418
页数:3
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