Keyword : higher frequency band

Performance Evaluation of Beam Shapes in a Two-Step-Precoded Massive MIMO System
Jumpei YAMAMOTO Toshihiko NISHIMURA Takeo OHGANE Yasutaka OGAWA Daiki TAKEDA Yoshihisa KISHIYAMA 
Publication:   
Publication Date: 2020/06/01
Vol. E103-B  No. 6 ; pp. 703-711
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
5G, massive MIMO, higher frequency band, two-step beamforming, 
 Summary | Full Text:PDF
Recent Activities of 5G Experimental Trials on Massive MIMO Technologies and 5G System Trials Toward New Services Creation
Yukihiko OKUMURA Satoshi SUYAMA Jun MASHINO Kazushi MURAOKA 
Publication:   
Publication Date: 2019/08/01
Vol. E102-B  No. 8 ; pp. 1352-1362
Type of Manuscript:  INVITED PAPER (Special Section on Technology Trials and Proof-of-Concept Activities for 5G and Beyond)
Category: 
Keyword: 
fifth generation mobile communication system, radio access technology, higher frequency band, experimental trial, system trial, 
 Summary | Full Text:PDF
Radio Access Technologies for Fifth Generation Mobile Communications System: Review of Recent Research and Developments in Japan
Hidekazu MURATA Eiji OKAMOTO Manabu MIKAMI Akihiro OKAZAKI Satoshi SUYAMA Takamichi INOUE Jun MASHINO Tetsuya YAMAMOTO Makoto TAROMARU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/08/01
Vol. E99-B  No. 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, 
 Summary | Full Text:PDF