著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Yu Han and Qi Liu and Chao-Kai Wen and Michail Matthaiou and Xiaoli Ma,Tracking FDD Massive MIMO Downlink Channels by Exploiting Delay and Angular Reciprocity,IEEE Journal of Selected Topics in Signal Processing,1932-4553,Institute of Electrical and Electronics Engineers (IEEE),2019-09,13,5,1062-1076,https://cir.nii.ac.jp/crid/1360294725262281088,https://doi.org/10.1109/jstsp.2019.2935320