FDD-RT: A simple CSI acquisition technique via channel reciprocity for FDD massive MIMO downlink

H. W. LiangW. H. ChungS. Y. KuoSY-YEN KUO2019-10-312019-10-31201819328184https://scholars.lib.ntu.edu.tw/handle/123456789/429315FDD-RT: A simple CSI acquisition technique via channel reciprocity for FDD massive MIMO downlinkjournal article10.1109/jsyst.2016.25562222-s2.0-84971377869