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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 29  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
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)
2022-11-16
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)
2022-07-29
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, 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 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
AP 2020-05-22
11:10
Okinawa Tiruru Okinawa (Naha-city)
(Cancelled, technical report was not issued)
Experimental Study on Doppler Spectrum of V2V Communications for Platooning
Koichi Serizawa, Ryo Yamaguchi, Kazuma Tomimoto, Masayuki Miyashita (SoftBank)
 [more]
AP 2020-03-26
15:35
Fukui Fukui College
(Cancelled but technical report was issued)
Formulation of Doppler Spectrum on V2V Communications for Platooning
Ryo Yamaguchi, Koichi Serizawa, Kazema Tomimoto, Masayuki Miyashita (SoftBank) AP2019-202
 [more] AP2019-202
pp.29-33
AP 2020-02-21
13:50
Shizuoka Shizuoka Univ. Hamamatsu Campus [Invited Lecture] V2X Doppler Spectrum -- ―Doppler Spectrum of V2V Communications with Different Velocity― --
Ryo Yamaguchi, Koichi Serizawa, kazuma Tomimoto, Masayuki Miyashita (SoftBank) AP2019-193
 [more] AP2019-193
pp.69-74
AP, WPT
(Joint)
2020-01-23
14:35
Kagawa Sunport Hall Takamatsu [Invited Lecture] Effect of antenna pattern on Doppler spectrum of V2V direct communications for platooning
Ryo Yamaguchi, Koichi Serizawa, Kazuma Tomimoto, Masayuki Miyashita (SoftBank) AP2019-159
 [more] AP2019-159
pp.49-54
AP
(2nd)
2019-12-19
14:10
Tokyo Takushoku University, Hachioji Int'l Campus, Onshi Centenary Hall A consideration on interference measurement method of repeater system for mobile communications using Doppler effect
Ryo Yamaguchi, Koichi Serizawa, Kazuma Tomimoto, Masayuki Miyashita (SoftBank)
 [more]
AP 2019-12-12
14:40
Tokyo Kikai-Shinko-Kaikan Bldg. Formulation of Doppler Spectrum with Double Frequency on V2V Communications for Platooning
RyoYamaguchi, Koichi Serizawa, Kazuma Tomimoto, Masayuki Miyashita (SoftBank) AP2019-145
 [more] AP2019-145
pp.19-23
AP, RCS
(Joint)
2019-11-20
16:10
Saga Saga Univ. [Invited Lecture] Doppler Shift Modeling on V2V Communications for Platooning
Ryo Yamaguchi, Koichi Serizawa, Kazuma Tommimoto, Masayuki Miyashita (SoftBank) AP2019-116 RCS2019-208
 [more] AP2019-116 RCS2019-208
pp.59-64(AP), pp.31-36(RCS)
AP, SANE, SAT
(Joint)
2019-07-17
15:00
Miyagi Tohoku Univ. [Invited Lecture] Doppler Spectrum Evaluation on V2V Communication for Platooning
Koichi Serizawa, Kazuma Tomimoto, Masayuki Miyashita, Ryo Yamaguchi (SoftBank) AP2019-28
R&D on 5th generation mobile communication (5G) has been actively conducted in recent years. We focus on "Ultra-Reliable... [more] AP2019-28
pp.39-42
RCS, AP
(Joint)
2018-11-22
15:30
Okinawa Okinawa Industry Support Center Antenna and Propagation Measurements for Platooning V2V Communications
Ryo Yamaguchi, Kazuma Tomimoto, Masayuki Miyashita, Koichi Serizawa (SoftBank) AP2018-139
 [more] AP2018-139
pp.209-213
RCS, AP
(Joint)
2018-11-22
15:50
Okinawa Okinawa Industry Support Center Study of antenna configuraion on V2V comunications for Platooning
Kazuma Tomimoto, Ryo Yamaguchi, Koich Serizawa, Masayuki Miyashita, Kohei Moto, Manabu Mikami, Hitoshi Yoshino (SB) AP2018-140
 [more] AP2018-140
pp.215-219
RCS, AP
(Joint)
2018-11-22
16:10
Okinawa Okinawa Industry Support Center Doppler Spectrum Evaluation on V2V Communication for Platooning
Koichi Serizawa, Kazuma Tomimoto, Masayuki Miyashita, Ryo Yamaguchi, Kohei Moto, Manabu Mikami, Hitoshi Yoshino (SoftBank) AP2018-141
 [more] AP2018-141
pp.221-225
AP 2017-02-16
13:25
Tochigi Tochigiken-sougou-bunnka Center [Invited Lecture] A Passive Repeater of Mobile Communications in Weak E-Field Region -- Basic Experiments of Miniature Scattering Balloon --
Kazuma Tomimoto, Ryo Yamaguchi, Masayuki Miyashita, Junichi Nakajima, Hitoshi Yoshino (SoftBank) AP2016-160
 [more] AP2016-160
pp.23-26
AP 2017-02-17
09:55
Tochigi Tochigiken-sougou-bunnka Center [Invited Lecture] Propagation Measurements by Using Directional Vehicle Antenna at 3 GHz Band
Masayuki Miyashita, Kazuma Tomimoto, Ryo Yamaguchi, Junichi Nakajima, Sourabh Maiti, Manabu Mikami, Hitoshi Yoshino (SB) AP2016-168
Recently, 5G research aiming at Ultra Mobile Broadband Communication, Ultra-Reliable and Low-Latency Communication, mass... [more] AP2016-168
pp.67-70
AP, WPT
(Joint)
2017-01-19
14:30
Hiroshima Hiroshima Institute of Technology Propagation Measurements by Using Directional Vehicle Antenna
Masayuki Miyashita, Kazuma Tomimoto, Ryo Yamaguchi, Junichi Nakajima, Sourabh Maiti, Manabu Mikami, Hitoshi Yoshino (SB) AP2016-134
(To be available after the conference date) [more] AP2016-134
pp.27-31
 Results 1 - 20 of 29  /  [Next]  
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