论文标题
莫斯莫里西亚人褪色频道的极地盖码书设计有限的反馈
Polar-Cap Codebook Design for MISO Rician Fading Channels with Limited Feedback
论文作者
论文摘要
关于有限反馈系统设计代码簿的大多数先前工作都没有考虑存在强烈的视线(LOS)频道组件。本文提出了针对多个输入单输出(MISO)有限的反馈系统的设计极性代码簿(PCC)的设计,但受到里克利亚褪色渠道的影响。设计的PCC的代码字是根据LOS通道组件的瞬时强度自适应构造的。仿真结果表明,该代码手册可以显着增强发射光束的性能,从接收到的信噪比(SNR)方面。
Most of the prior works on designing codebooks for limited feedback systems have not considered the presence of strong line-of-sight (LOS) channel component. This paper proposes the design of polar-cap codebook (PCC) for multipleinput single-output (MISO) limited feedback systems subject to Rician fading channels. The codewords of the designed PCC are adaptively constructed according to the instantaneous strength of the LOS channel component. Simulation results show that the codebook can significantly enhance the performance of transmit beamforming in terms of received signal-to-noise ratio (SNR).