The performance of selective transmit diversity(STD) withfeedback delay is investigated under time-varying Rayleigh channel.
研究了在时变瑞利衰落信道下，存在反馈时延的选择发送分集（STD）系统的性能。
2
This thesis focuses on adaptive OFDM and adaptive SC-FDE with low feedbackchannel state information (CSI), that is, how to carry out adaptive transmission by using limited CSI.