电讯技术2015,Vol.55Issue(10):1087-1093,7.DOI:10.3969/j.issn.1001-893x.2015.10.004
具有大规模天线选择与功率分配的协作通信
Cooperative Communication with Massive Antenna Arrays Selections and Power Allocation
摘要
Abstract
The transmission system reliability performance under the decode-and-forward( DF) protocol is investigated in the case of three-node collaboration model over the Rayleigh fading channel,and the system reliability performance is analyzed by setting up very large antenna arrays on the relay node. In order to ef-fectively reduce the system complexity and obtain the diversity gain from the large-scale antennas,the com-bination transmission mode combined with selection combining ( SC ) at the relay and spatial modulation ( SM) with antenna selection is given. For further improve the reliability performance particular concerns are drawn on how to optimize the system bit error rate performance through self-adaptive power allocation in the SC/SM system schemes. Simulative experiments show the power allocation of the SC/SM scheme with very large antenna arrays on the relay node can effectively improve the bit error rate.关键词
多输入多输出/协作通信/空间调制/选择合并/功率分配Key words
multiple-input multiple-output/cooperative communication/spatial modulation/selection com-bining/power allocation分类
信息技术与安全科学引用本文复制引用
张燕,岳殿武..具有大规模天线选择与功率分配的协作通信[J].电讯技术,2015,55(10):1087-1093,7.基金项目
国家自然科学基金资助项目(61371091,61301228) (61371091,61301228)
高等学校博士学科点专项科研基金资助项目(20132125110006) (20132125110006)
中央高校基本科研业务费专项基金资助项目和大连海事大学优秀科技创新团队培育计划资助项目(3132013334) Foundation Item:The National Natural Science Foundation of China(No. 61371091,61301228) (3132013334)
The Specialized Research Fund for the Doc-toral Program of Higher Education(20132125110006) (20132125110006)
The Fundamental Research Funds for the Central Universities and the Training Program for the Top Science and Technology Innovation Teams of Dalian Maritime University(3132013334) (3132013334)