Cooperative diversity scheme using SPC in MIMO-OFDMA system

被引:8
作者
Ha, Dong-Hyun [1 ]
Song, Hyoung-Kyu [1 ]
机构
[1] Sejong Univ, uT Commun Res Inst, Seoul, South Korea
基金
新加坡国家研究基金会;
关键词
D O I
10.1049/el.2014.3408
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
A method to obtain high diversity gain is proposed by spatial phase coding (SPC) in the cooperative multiple input multiple output-orthogonal frequency division multiple access (MIMO-OFDMA) system. SPC provides improved diversity gain dramatically in proportion to the number of received paths although the one-bit feedback information is used. Moreover, the cooperative MIMO-OFDMA system has received paths without additional antennas more than the conventional MIMO-OFDMA system. Therefore, SPC can improve reliability in the cooperative MIMO-OFDMA system effectively.
引用
收藏
页码:364 / 365
页数:2
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