The performance of selective transmit diversity(STD) with feedback 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。
This thesis focuses on adaptive OFDM and adaptive SC-FDE with low feedback channel state information (CSI), that is, how to carry out adaptive transmission by using limited CSI.
本文研究了低回馈信道状态信息的自适应OFDM和SC - FDE系统，即利用有限的信道状态信息实现自适应传输。
MIMO system with decentralized two channel relay feedback is considered.
研究了带有双通道继电特性的多变量反馈控制系统。
MIMO system with decentralized two channel relay feedback is considered.
研究了带有双通道继电特性的多变量反馈控制系统。
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