Performance Analysis of Dual Relay Selection Scheme in Two-Way Amplify-and-Forward Relay Channel
Relay selection (RS) scheme for two-way amplifyand- forward (AF) relay channels is studied in this paper.Based on the conventional max-min SNR single RS (SRS) scheme,we consider a Dual RS (DRS) scheme that allows two relay nodes to help the source terminals with distributed space time block codes (DSTBC) utilized at the selected relays.The performance of the considered DRS scheme is analyzed using an upper and lower bound of end-to-end signal to noise ratio (SNR).Based on the bounds of the received SNR,the exact lower and upper bounds of the CDF of the received SNR have been derived.Furthermore,the lower and upper bounds of average symbol error rate (SER) is also analyzed.Our provided performance bounds for DRS scheme have a good agreement with the simulation results.
two-way relayselection distributed space time blockcodes outage probability symbo lerrorrate
Jing Yang Zhiguo Ding Pingzhi Fan
Institute of Mobile Communications, Southwest Jiaotong University, Chengdu, China School of Electrical, Electronic and Computer Engineering Newcastle University,UK
国际会议
2012 IEEE 14th International Conference on Communication Technology(2012年第十四届通信技术国际会议(ICCT 2012))
成都
英文
389-394
2012-11-09(万方平台首次上网日期,不代表论文的发表时间)