Publication: IEICE TRANSACTIONS on Communications Publication Date: 2020/06/01 Vol. E103-BNo. 6 ;
pp. 703-711 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: 5G, massive MIMO, higher frequency band, two-step beamforming,
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2016/08/01 Vol. E99-BNo. 8 ;
pp. 1638-1647 Type of Manuscript: INVITED PAPER (Special Section on Advanced Information and Communication Technologies and Services in Conjunction with Main Topics of APCC2015) Category: Terrestrial Wireless Communication/Broadcasting Technologies Keyword: fifth generation mobile communication systems, higher frequency band, massive MIMO, C-Plane/U-Plane splitting, C-RAN,