机译:通过期望传播在空间相关的大规模MIMO上行链路中的导频净化
Toyohashi Univ Technol Dept Elect & Elect Informat Engn Toyohashi Aichi 4418580 Japan;
Toyohashi Univ Technol Dept Elect & Elect Informat Engn Toyohashi Aichi 4418580 Japan;
massive MIMO; spatial correlation; pilot contamination; time-shifted pilots; expectation propagation (EP);