SPECTRAL EFFICIENT RELAYING PROTOCOL FOR UNSYMMETRICAL TRANSMISSION
Two-hop relaying systems suffer spectral efficiency loss due to the half-duplex property of relays.This paper proposes an efficient relaying protocol which can recover the spectral efficiency loss but still work with half-duplex relays.Unlike two-way relaying protocol which can only use for symmetrical transmission,this new relaying protocol mainly focuses on unsymmetrical transmission.The capacity of the new relaying protocol is also studied and simulation results show that high spectral efficiency can be achieved by using the proposed relaying protocol.
AF relay Two-way relay Relaying protocol
Xingzheng Li Peng Gao Dexiang Meng Dongchen Zhang
Division of Research,China Mobile Group Design Institute Co.,Ltd,Beijing 100080,China
国际会议
杭州
英文
1181-1184
2012-10-30(万方平台首次上网日期,不代表论文的发表时间)