戴老师论文阅读:Channel Feedback Based on AoD-AdaptiveSubspace Codebook in FDD MassiveMIMO Systems
ChannelFeedbackBasedonAoD-AdaptiveSubspaceCodebookinFDDMassiveMIMOSystems2018.11感觉与信道估计无关,feedbackoverheadpathAoDsvarymoreslowlythanthepathgains.第二章MASSIVEMIMOSYSTEMMODEL假设每个用户已得到下行链路信道矩阵的估计值;假设信道矩阵的大