Keyword : high mobility


Field Trial of 28GHz Band 5G Downlink Massive MIMO Employing Beam Tracking in Railway Environment
Yuta TAKAHASHI Tatsuki OKUYAMA Kazushi MURAOKA Satoshi SUYAMA Jun MASHINO Yukihiko OKUMURA 
Publication:   
Publication Date: 2019/08/01
Vol. E102-B  No. 8 ; pp. 1411-1417
Type of Manuscript:  Special Section PAPER (Special Section on Technology Trials and Proof-of-Concept Activities for 5G and Beyond)
Category: 
Keyword: 
5Ghigh mobilitymassive MIMObeamformingbeam tracking
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Intercarrier-Interference-Aware Energy Saving for High-Mobility Cognitive OFDM Systems
Wenjun XU Xuemei ZHOU Yanda CHEN Zhihui LIU Zhiyong FENG 
Publication:   
Publication Date: 2018/01/01
Vol. E101-B  No. 1 ; pp. 203-212
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
high mobilitycognitive OFDM systemsintercarrier interferenceenergy efficiency
 Summary | Full Text:PDF

Chip-Level Channel Estimation for the Downlink of a WCDMA System in Very High Mobility Environment
Ya-Yin YANG Jin-Fu CHANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/05/01
Vol. E92-B  No. 5 ; pp. 1868-1874
Type of Manuscript:  PAPER
Category: Terrestrial Radio Communications
Keyword: 
channel estimationchip-levelhigh mobilityfast fading
 Summary | Full Text:PDF

Symbol-by-Symbol Based Multilevel Transmit Power Control for OFDM Based Adaptive Modulation under High Mobility Terminal Conditions
Tomoaki YOSHIKI Seiichi SAMPEI Norihiko MORINAGA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/01/01
Vol. E86-B  No. 1 ; pp. 230-237
Type of Manuscript:  Special Section PAPER (Special Issue on Multiple Access and Signal Transmission Techniques for Future Mobile Communications)
Category: 
Keyword: 
OFDMadaptive modulation systemhigh mobilityextrapolationspace diversity
 Summary | Full Text:PDF