Performance Analysis of Quasi OSTBC Combining Pre-coding and Antenna Selection
To achieve full transmission rate for complex signals, Quasi orthogonal Space-time block coding has been proposed while sacrificing the full diversity. However, due to complex channel condition its performance needs to be improved via antenna selection(AS). Moreover, to achieve utterly orthogonal performance against OSTBC, Quasi-orthogonal STBC can still be improved combining Pre-coding and Antenna Selection , Here we derive its expression for average signal to noise rate, which can be used as criteria for AS. From results of simulation, the proposed scheme has been verified combing pre-coding and AS.
Quasi OSTBC Pre-coding Antenna Selection
Lei Guo-wei You Rong-yi Zhuang Ming-jie
School of science, Research Center of Complex Systems,Jimei University Xiamen P.R.China 361021 School of science, Research Center of Complex Systems, Jimei University Xiamen P.R.China 361021 College of Information, Jimei University Xiamen P.R.China 361021
国际会议
北京
英文
746-748
2009-10-27(万方平台首次上网日期,不代表论文的发表时间)