Application of Analog Network Coding to MIMO Two-Way Relay Channel in Cellular Systems

被引:10
|
作者
Gan, Ming [1 ]
Ding, Zhiguo [2 ]
Dai, Xuchu [1 ]
机构
[1] Univ Sci & Technol China, Dept Elect Engn & Informat Sci, Hefei, Anhui, Peoples R China
[2] Newcastle Univ, Sch Elect Elect & Comp Engn, Newcastle Upon Tyne NE1 7RU, Tyne & Wear, England
基金
英国工程与自然科学研究理事会;
关键词
Beamforming; block signal alignment; MIMO two-way; outage optimization;
D O I
10.1109/LSP.2013.2262044
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
An efficient analog network coding transmission protocol is proposed in this letter for a MIMO two way cellular network. Block signal alignment is first proposed to null the inter-user interference for multi-antenna users, which makes the dimensions of aligned space larger compared with the existing signal alignment. Two algorithms are developed to jointly design the precoding matrices at the relay and BS for outage optimization. The performance of this transmission protocol is also verified by simulations.
引用
收藏
页码:641 / 644
页数:4
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