Multi-group independent sub-channels allocation precoding for MGSTC systems in correlated HF-MIMO channels
This paper presents a multi-group independent sub-channels allocation precoding(MGISAP)algorithm for multi-group space-time coding(MGSTC)systems in correlated high frequency Multiple Input Multiple Output(HF-MIMO)channels.In this algorithm,we jointly consider singular value decomposition(SVD)and optimization of grouping and power allocation to increase the robustness in correlated fading channels.Using SVD method,the original MIMO channel is divided into independent multiple sub-channels.Then,we group the sub-channels and allocate their power optimally.Each group transmit space-time coding signal parallelly and independently so that the robustness in correlated fading channels is improved.Mathematical analysis and simulation results verify the outstanding performance of the proposed algorithm.
HF communication MGSTC precoding SVD
Ruiqi Kang Jirui Zhang Zhenyu Zhang Lijia GE
Taiping street Shiji road no.159 Pulandian of Liaoning Province Pulandian,China Department of Graduate Management of Equipment Academy,Beijing,China Chongqing Key Laboratory of Emergency Communication Chongqing Communication Institute Chongqing,Chin
国际会议
重庆
英文
1799-1804
2017-03-25(万方平台首次上网日期,不代表论文的发表时间)