Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
Junil Choi and David J. Love and Patrick Bidigare,Downlink Training Techniques for FDD Massive MIMO Systems: Open-Loop and Closed-Loop Training With Memory,IEEE Journal of Selected Topics in Signal Processing,1932-4553,Institute of Electrical and Electronics Engineers (IEEE),2014-10,8,5,802-814,https://cir.nii.ac.jp/crid/1360576198283264512,https://doi.org/10.1109/jstsp.2014.2313020