Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
AP |
2023-02-16 13:25 |
Miyagi |
Tohoku University, Aobayama Campus (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Evaluation of Received Power Distance of a Cosecant Squared Beam Reflector Antenna at 300GHz band in Indoor and Outdoor Environments Toshiki Hozen, Kazuma Tomimoto, Ryo Yamaguchi, Masayuki Miyashita, Ayumu Yabuki (Softbank) AP2022-215 |
In the 300 GHz band, which is being considered for use in Beyond 5G/6G, communication with high-gain antennas is a prere... [more] |
AP2022-215 pp.101-105 |
AP, WPT (Joint) |
2023-01-19 15:45 |
Hiroshima |
Hiroshima Institute of Technology (Primary: On-site, Secondary: Online) |
Real environment evaluation of vehicular multi-antenna combining different directivity and polarization Kazuma Tomimoto, Ryo Yamaguchi (SB) AP2022-187 |
[more] |
AP2022-187 pp.57-61 |
AP (2nd) |
2022-12-08 10:00 |
Okinawa |
(Primary: On-site, Secondary: Online) |
A Consideration on mm-Wave Band (30-300 GHz) Antenna and Propagation Measurements Ryo Yamaguchi (SB) |
[more] |
|
AP (2nd) |
2022-12-08 11:50 |
Okinawa |
(Primary: On-site, Secondary: Online) |
Study of DOA measurement system using rotating reflector antenna capable of measuring multiple polarizations Toshiki Hozen, Kazuma Tomimoto, Ryo Yamaguchi (Softbank) |
[more] |
|
RCS, AP, UWT (Joint) |
2022-11-15 10:20 |
Fukuoka |
Kyushu University, and Online (Primary: On-site, Secondary: Online) |
DOA Measurements in an Indoor Environment at 300 GHz Band by Using Rotating Reflector Antenna Toshiki Hozen, Kazuma Tomimoto, Ryo Yamaguchi, Miyashita Masayuki, Ayumu yabuki (Softbank) AP2022-149 |
In this paper, we demonstrate the effectiveness of the measurement method in a real propagation environment by DOA measu... [more] |
AP2022-149 pp.13-17 |
RCS, AP, UWT (Joint) |
2022-11-15 11:25 |
Fukuoka |
Kyushu University, and Online (Primary: On-site, Secondary: Online) |
On the Polarization Effects of Human Body Scattering in Terahertz Waves Masayuki Miyashita, Ayumu Yabuki, Toshiki Hozen, Kazuma Tomimoto, Ryo Yamaguchi (SB) AP2022-151 |
In this paper, we measure the polarization characteristics in human body scattering using the terahertz waves. From the ... [more] |
AP2022-151 pp.24-28 |
RCS, AP, UWT (Joint) |
2022-11-15 14:30 |
Fukuoka |
Kyushu University, and Online (Primary: On-site, Secondary: Online) |
An investigation of antenna elements for vehicular multi-antenna Kazuma Tomimoto, Ryo Yamaguchi (SB) AP2022-153 |
[more] |
AP2022-153 pp.35-38 |
RCS, AP, UWT (Joint) |
2022-11-16 16:00 |
Fukuoka |
Kyushu University, and Online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Millimeter Wave (30 - 300 GHz) Antenna Beam Emulator Ryo Yamaguchi, Toshiki Hozen, Kazuma Tomimoto, Masayuki Miyashita, Ayumu Yabuki (SB) AP2022-158 RCS2022-172 |
[more] |
AP2022-158 RCS2022-172 pp.62-66(AP), pp.101-105(RCS) |
AP, MW (Joint) |
2022-09-14 13:50 |
Ehime |
The Museum of Art, EHIME (Primary: On-site, Secondary: Online) |
Realization of a Cosecant Squared Beam Reflector Antenna at 300GHz band and Evaluation of Received Power with Distance Toshiki Hozen, Kazuma Tomimoto, Ryo Yamaguchi, Ayumu Yabuki, Masayuki Miyashita (Softbank) AP2022-76 |
In Beyond 5G/6G mobile communication system, the 300 GHz band is being considered for use. While the 300 GHz band can re... [more] |
AP2022-76 pp.26-31 |
AP, SANE, SAT (Joint) |
2022-07-28 14:30 |
Hokkaido |
Asahikawa Taisetsu Crystal Hall (Primary: On-site, Secondary: Online) |
Analysis of V2V communication using FDTD method Naoki Ariyama, Takuji Arima (TUAT), Ryo Yamaguchi, Kazuma Tomimoto (Softbank) AP2022-51 |
The need for vehicle-to-vehicle communications is increasing to realize more accurate automated driving and advanced tra... [more] |
AP2022-51 pp.97-100 |
AP, SANE, SAT (Joint) |
2022-07-29 13:30 |
Hokkaido |
Asahikawa Taisetsu Crystal Hall (Primary: On-site, Secondary: Online) |
Indoor mm-Wave (30 - 300 GHz) Antenna Measurement Using Rotating Reflector Ryo Yamaguchi, Toshiki Hozen, Kazuma Tomimoto, masayuki Miyashita, Ayumu Yabuki (SB) AP2022-60 |
[more] |
AP2022-60 pp.145-150 |
AP (2nd) |
2022-06-10 14:15 |
Hokkaido |
Nemuro General Cultural Center (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A vehicular multi antennas measurement method using commercial base stations
-- Realization and example of utilization -- Kazuma Tomimoto (SB/Kumamoto Univ.), Ryo Yamaguchi (SB), Takeshi Fukusako (Kumamoto Univ.) |
[more] |
|
ICTSSL |
2022-05-27 11:00 |
Toyama |
University of Toyama (Primary: On-site, Secondary: Online) |
Image Upload System for Sharing Disaster Information Osamu Uchida (Tokai Univ.), Ryoji Yamaguchi (FutureBase), Kohei Cho (Tokai Univ.) ICTSSL2022-2 |
We have developed and operated a disaster information sharing system, DITS/DIMS (Disaster Information Tweeting/Mapping S... [more] |
ICTSSL2022-2 pp.6-9 |
AP |
2022-05-20 10:55 |
Hyogo |
Kobe Port Oasis (Primary: On-site, Secondary: Online) |
A study on vehicular antennas
-- - Evaluation of Antenna Coupling Between Tx and Rx for Full-Duplex - -- Ryo Yamaguchi, SoftBank (SB), Kohei Nono, Mitoshi Fujimoto (Univ. of Fukui) AP2022-24 |
[more] |
AP2022-24 pp.74-78 |
AP, RCS (Joint) |
2021-11-10 16:45 |
Nagasaki |
NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
A Consideration on DOA Measurement Method at 300 GHz Band by The Double-Directional Rotating Reflector Antenna Toshiki Hozen, Kazuma Tomimoto, Ryo Yamaguchi, Ayumu Yabuki, Masayuki Miyashita (Softbank) AP2021-108 |
For realizing even higher data rates, terahertz frequency bands are being considered for Beyond 5G/6G wireless communica... [more] |
AP2021-108 pp.44-49 |
AP, RCS (Joint) |
2021-11-12 11:45 |
Nagasaki |
NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
A Consideration on Vehicular Antenna Location
-- (I) Wavelength Normalized 2-Stage Image Model -- Ryo Yamaguchi, Kazuma Tomimoto (SB) AP2021-125 |
[more] |
AP2021-125 pp.126-131 |
AP |
2021-10-07 14:25 |
Online |
Online |
[Poster Presentation]
A Study on Modeling Method of Surrounding Objects with RCS in FDTD Method Kohei Nono, Mitoshi Fujimoto (Univ. of Fukui), Ryo Yamaguchi, Kazuma Tomimoto (SB) AP2021-94 |
To achieve single-frequency Full-Duplex communication, self-interference rejection of about 110 dB is required, which ha... [more] |
AP2021-94 pp.102-103 |
AP, SANE, SAT (Joint) |
2021-07-29 11:15 |
Online |
Online |
A Consideration on Vehicular Antennas Ryo Yamaguchi, Kazuma Tomimoto (SB) AP2021-35 |
[more] |
AP2021-35 pp.65-69 |
ICTSSL |
2021-05-28 13:30 |
Online |
Online |
Glocal Disaster Monitoring System by Using Satellite Images and Social Media Data Osamu Uchida (Tokai Univ.), Ryoji Yamaguchi (FutureBase), Kohei Cho (Tokai Univ.) ICTSSL2021-2 |
Nowadays, the Internet and smartphones are widespread and it is easy to transmit and share information. In addition, the... [more] |
ICTSSL2021-2 pp.7-10 |
AP |
2021-04-16 13:25 |
Hyogo |
Kinosaki International Arts Center (Primary: On-site, Secondary: Online) |
Relationship between Doppler spectrum and ground surface scattering in platooning V2V direct communication Tetsuro Imai (TDU), Masayuki Miyashita, Ryo Yamaguchi, Kazuma Tomimoto (SoftBank) AP2021-5 |
At present, platooning V2V direct communication systems have been actively investigated. In the systems, the velocity of... [more] |
AP2021-5 pp.23-27 |