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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, SANE, SAT (Joint) |
2023-07-14 16:10 |
Hokkaido | The Citizen Activity Center (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Parameter Optimization in Radio Propagation Analysis Method with Quantum Annealing Keita Fujita, Tetsuro Imai (TDU), Wataru Yamada, Minoru Inomata, Nobuaki Kuno (NTT)  AP2023-63 |
Ray tracing methods for radio propagation analysis require a large amount of computation time due to the increase in the... [more] | AP2023-63 pp.176-180 |
| AP, SANE, SAT (Joint) |
2023-07-14 16:30 |
Hokkaido | The Citizen Activity Center (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Propagation Loss Estimation in Bridge Environment using 3D Structural Information as Deep Learning Features Satoshi Iwasaki, Yuta Taki, Kazuhide Kiuchi, Yukiko Kishiki (KKE), Miyuki Hirose, Tetsuro Imai (TDU) AP2023-64 |
In Society 5.0, where diverse wireless communications are utilized, there is a demand for rapid design, evaluation, and ... [more] | AP2023-64 pp.181-186 |
| CQ | 2023-07-13 09:00 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Numerical Method Simplification of Edge Diffraction in the Vertical Plane of the Path in Urban Microcell Environment Miyuki Hirose, Gai Tsuchimochi (Kyutech), Tetsuro Imai (TDU) CQ2023-17 |
To simplify the calculation of the multiple screen diffraction model, three scenarios of screen arrangements were assume... [more] | CQ2023-17 pp.49-54 |
| CQ | 2023-07-13 09:25 |
Hokkaido | (Primary: On-site, Secondary: Online) |
A Study on Link Characteristics between Base Stations and Drones in Mobile Communication Systems with Drone Relay Stations Yudai Ishikawa, Tetsuro Imai (TDU) CQ2023-18 |
Currently, a mobile communication system using drones as relay stations is being considered to further increase the tran... [more] | CQ2023-18 pp.55-58 |
| AP | 2023-02-17 11:25 |
Miyagi | Tohoku University, Aobayama Campus (Primary: On-site, Secondary: Online) |
Study on Switching Decision Accuracy of HAPS Site Diversity Based on Predicted Rain Attenuation by Deep Learning Yuji Komatsuya, Tetsuro Imai (TDU), Miyuki Hirose (Kyutech) AP2022-224 |
Recently, It is actively to be studied for practical application of HAPS which is the next-generation platforms. It is n... [more] | AP2022-224 pp.151-156 |
| CQ, CBE (Joint) |
2023-01-26 15:25 |
Ibaraki | Epochal Tsukuba International Congress Center (Primary: On-site, Secondary: Online) |
Effects of wind on drone relay communications Yuya Tajima, Takefumi Hiraguri (NIT), Takahiro Matsuda (TMU), Tetsurou Imai (TDU), Jiro Hirokawa (TT), Hiroyuki Shimizu (NIT), Tomotaka Kimura (DU) CQ2022-70 |
[more] | CQ2022-70 pp.52-58 |
| AP, WPT (Joint) |
2023-01-19 11:40 |
Hiroshima | Hiroshima Institute of Technology (Primary: On-site, Secondary: Online) |
A Study on Radio Propagation Analysis by using Quantum annealing Keita Fujita, Tetsuro imai (TDU), Wataru Yamada, Minoru Inomata, Nobuaki Kuno (NTT) AP2022-181 |
Ray tracing methods for radio propagation analysis require a large amount of computation time due to the increase in the... [more] | AP2022-181 pp.24-29 |
| AP | 2022-10-20 14:00 |
Gifu | GIFU CITY CULTURE CENTER (Primary: On-site, Secondary: Online) |
A Study on Rain Attenuation Prediction Method by Deep Learning 2
-- Error Characteristics -- Yuji Komatsuya, Tetsuro Imai (TDU), Miyuki Hirose (Kyutech) AP2022-141 |
Recently, the frequency used in wireless systems has got higher significantly, such as B5G (6G), HAPS, etc., and the imp... [more] | AP2022-141 pp.211-215 |
| MIKA (3rd) |
2022-10-13 14:00 |
Niigata | Niigata Citizens Plaza (Primary: On-site, Secondary: Online) |
[Tutorial Lecture]
title Tetsuro Imai (Tokyo Denki Univ) |
[more] | |
| AP, SANE, SAT (Joint) |
2022-07-27 09:25 |
Hokkaido | Asahikawa Taisetsu Crystal Hall (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A Study of Rain Attenuation Prediction Method by Deep Learning Yuji Komatsuya, Tetsuro Imai (TDU), Miyuki Hirose (Kyutech) AP2022-34 |
Recently, the frequency used in wireless systems has got higher significantly, such as B5G, HAPS, etc., and the importan... [more] | AP2022-34 pp.1-5 |
| CS | 2022-07-15 13:15 |
Kagoshima | Yakushima Environmental and Cultural Village Center (Primary: On-site, Secondary: Online) |
[Invited Talk]
Study of next-generation ultra-high-speed transmission and wide-area networking using mobile relay stations Takefumi Hiraguri (NIT), Kentaro Nishimori (Niigata Univ), Jro Hirokawa (Tokyo Tech), Takahiro Matsuda (TMU), Tetsuro Imai (TDU) CS2022-34 |
[more] | CS2022-34 pp.95-97 |
| AP | 2022-02-17 12:40 |
Online | Online | Proposal on RIS scattering model based on physical optics Tetsuro Imai (TDU), Akira Kumagai, Koichiro Takahashi (AGC) AP2021-163 |
Nowadays, in next generation mobile communication systems (6G), the use of RIS (Reconfigurable intelligent surface), whi... [more] | AP2021-163 pp.26-31 |
| AP | 2022-02-17 13:05 |
Online | Online | An Optimization Method of Ray Tracing Parameters Utilizing Genetic Algorithm Miyuki Hirose (KIT), Tetsuro Imai (Tokyo Denki Univ.), Shengyi Wu, Satoshi Iwasaki, Gilbert Siy Ching, Yukiko Kishiki (KKE) AP2021-164 |
Ray tracing parameters, that affect propagation characteristics, e.g. relative permittivity, electrical conductivity, nu... [more] | AP2021-164 pp.32-37 |
| AP, WPT (Joint) |
2022-01-21 16:20 |
Tottori | Kenmin-Fureai-Kaikan (Primary: On-site, Secondary: Online) |
Modeling for radio propagation analysis by quantum computing (2) Tetsuro Imai (TDU), Wataru Yamada, Minoru Inomata, Nobuaki Kuno (NTT) AP2021-157 |
Radio wave propagation analysis in a multipath environment is based on searching for radio wave propagation paths betwee... [more] | AP2021-157 pp.128-133 |
| SRW | 2021-08-24 14:15 |
Online | Online | [Invited Lecture]
On the Radio Propagation Modeling for Advanced Wireless Emulator Based on Cyber Physical Fusion Jun-ichi Takada, Nopphon Keerativoranan (Tokyo Tech), Takahiro Hayashi (KDDI Research), Minseok Kim (Niigata Univ), Yukiko Kishiki, Wataru Okamura (KKE), Kentaro Saito (Tokyo Tech), Tetsuro Imai, Miyuki Hirose (TDU), Hirokazu Sawada, Takeshi Matsumura (NICT) SRW2021-23 |
This report presents the radio propagation modeling technology for the implementation of advanced wireless emulator base... [more] | SRW2021-23 pp.21-26 |
| AP, SANE, SAT (Joint) |
2021-07-28 15:30 |
Online | Online | [Invited Lecture]
A Study on Estimation of Propagation Loss for Communication between Drones under Bridges Satoshi Iwasaki, Shengyi Wu, Yukiko Kishiki (KKE), Miyuki Hirose, Tetsuro Imai (TDU) AP2021-30 |
In the era of Society 5.0, cyber-physical space interacts with each other, and there is a need to design, evaluate and v... [more] | AP2021-30 pp.37-42 |
| 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 | 2021-02-19 13:25 |
Online | Online | [Invited Lecture]
Propagation Characteristics for Different Antennas in 28 GHz Band Ichiro Oshima, Noboru Sekino (DKK), Tetsuro Imai (TDU) AP2020-126 |
Propagation measurements were performed for local 5G area design in the 28 GHz band by changing the antenna type outdoor... [more] | AP2020-126 pp.56-61 |
| WPT, AP (Joint) |
2021-01-22 11:35 |
Online | Online | [Invited Lecture] Modeling for radio propagation analysis by quantum computing Tetsuro Imai (TDU), Wataru Yamada, Minoru Inomata, Nobuaki Kuno (NTT) AP2020-113 |
At present, the development of quantum computers is remarkable, and the quantum annealing method specializing in combina... [more] | AP2020-113 pp.56-60 |
| AP | 2020-02-20 13:30 |
Shizuoka | Shizuoka Univ. Hamamatsu Campus | [Invited Lecture]
Downlink Performance and Signal Reception Characteristics using Distributed Vehicle Glass Mounted Antenna for 28 GHz Band in Urban Environment Minoru Inomata, Tetsuro Imai, Daisuke Kitayama, Takahiro Asai (NTT DOCOMO, INC), Hideaki shoji, Shoichi Takeuchi, Kiyoshi Nobuoka, Toshiki Sayama, Takeshi Motegi, Osamu Kagaya (AGC) AP2019-181 |
In fifth generation mobile communications system (5G), 28 GHz band is used and the application for cellular-V2X using 5G... [more] | AP2019-181 pp.1-6 |
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