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IEICE Trans

Hayato SOYA

Transmission Performance Evaluation of Local 5G Downlink Data Channel in SU-MIMO System under Outdoor Environments
Hiroki URASAWA Hayato SOYA Kazuhiro YAMAGUCHI Hideaki MATSUE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2024/01/01
Vol. E107-B  No. 1  pp. 63-73
Type of Manuscript:  Special Section PAPER (Special Section on Wired-and-Wireless Network System Technologies in Beyond 5G/6G)
Category: 
Keyword: 
local 5G, received power characteristics, transmission throughput characteristics, ray tracing method, error vector magnitude (EVM), synchronous TDD, SISO transmission, SU-MIMO transmission, 
 Summary | Full Text:PDF
Metric-Combining Multiuser Detection Using Replica Cancellation with RTS and Enhanced CTS for High-Reliable and Low-Latency Wireless Communications
Hideya SO Kazuhiko FUKAWA Hayato SOYA Yuyuan CHANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2021/11/01
Vol. E104-B  No. 11  pp. 1441-1453
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
high-reliable and low-latency wireless communications, CSMA/CA, multiuser detection, packet combining, RTS, enhanced CTS, 
 Summary | Full Text:PDF
Optimal Construction of Access Rate to Superior Channel in Rendezvous Channel Based on Channel-Occupancy Ratio
Yuki NISHIO Osamu TAKYU Hayato SOYA Keiichiro SHIRAI Mai OHTA Takeo FUJII 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2021/01/01
Vol. E104-A  No. 1  pp. 243-252
Type of Manuscript:  Special Section PAPER (Special Section on Wideband Systems)
Category: 
Keyword: 
dynamic spectrum access, rendezvous channel, channel-occupancy ratio, 
 Summary | Full Text:PDF
Fast Rendezvous Scheme with a Few Control Signals for Multi-Channel Cognitive Radio
Hayato SOYA Osamu TAKYU Keiichiro SHIRAI Mai OHTA Takeo FUJII Fumihito SASAMORI Shiro HANDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2018/07/01
Vol. E101-B  No. 7  pp. 1589-1601
Type of Manuscript:  Special Section PAPER (Special Section on Communication Quality in Wireless Networks)
Category: 
Keyword: 
cognitive radio, dynamic spectrum access, rendezvous scheme, 
 Summary | Full Text:PDF