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IEICE Trans

Daiki TAKEDA

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:   IEICE TRANSACTIONS on Communications
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
Field Experimental Evaluation of Null Control Performance of MU-MIMO Considering Smart Vertical MIMO in LTE-Advanced Downlink under LOS Dominant Conditions
Yuki INOUE Daiki TAKEDA Keisuke SAITO Teruo KAWAMURA Hidehiro ANDOH 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/10/01
Vol. E97-B  No. 10  pp. 2136-2144
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Measurement and Design Techniques on Antennas, Propagation and Wireless Systems)
Category: 
Keyword: 
LTE-Advanced, multi-user MIMO, Smart Vertical MIMO, field experiment, spatial correlation, null control, 
 Summary | Full Text:PDF