Design and Performance Analysis of a Space-time Cooperative Physical-layer Network Coding Scheme
Combining physical-layer network coding and Alamouti space-time coding, a space-time cooperative physical -layer network coding scheme (ST-CPNC) is proposed for wireless two-way relay channel. The end-to-end signal-to-noise ratio (SNR) is first derived to obtain the approximate and upper bound of the overall outage probability, and then network coding gain of the proposed ST-CPNC scheme is analyzed. Theoretical results show that full diversity order and a network coding gain of two can be achieved by ST-CPNC scheme, which is further verified by simulations.
relay communication network coding space-time block coding cooperative diversity outage probability
Yancheng Ji Jianhua Ge Jing Li Juan Fang
State Key Lab.Of Integrated Service Networks, Xidian University.Xian, P.R.China
国际会议
太原
英文
300-304
2010-10-22(万方平台首次上网日期,不代表论文的发表时间)