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IEICE Trans

Jumpei YAMAMOTO

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
Performance of Interference Rejection Combining Receiver Employing Minimum Mean Square Error Filter for Licensed-Assisted Access
Jumpei YAMAMOTO Shunichi BUSHISUE Nobuhiko MIKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2018/01/01
Vol. E101-B  No. 1  pp. 137-145
Type of Manuscript:  PAPER
Category: Fundamental Theories for Communications
Keyword: 
Licensed-Assisted Access, LTE-advanced pro, interference rejection combining receiver, 
 Summary | Full Text:PDF
A Study on Compact Wide Bandpass Filter Using Inter-Digital Resonator
Jumpei YAMAMOTO Takenori YASUZUMI Tomoki UWANO Osamu HASHIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/07/01
Vol. E93-C  No. 7  pp. 1132-1134
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
wideband bandpass filter, interdigital resonator, microstrip line, parallel coupled line, 
 Summary | Full Text:PDF