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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 72  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
MIKA
(3rd)
2024-03-27
13:30
Fukuoka   [Invited Talk] Radio Propagation Path Finding Model Applicable to Quantum Computers
Tetsuro Imai (Tokyo Denki Univ.), Minoru Inomata, Wataru Yamada (NTT)
Radio wave propagation analysis in a multipath environment is based on finding radio wave propagation paths between tran... [more]
AP 2024-03-15
09:35
Fukui UNIVERSITY OF FUKUI
(Primary: On-site, Secondary: Online)
Propagation Measurement between Outdoor Base Stations and Houses to Improve Indoor Radio Wave Environment
Keiya Uchida, Masashi Yamamoto, Yuki Inoue (NTT DOCOMO, INC.), Takahiro Shimizu, Koichi Maruyama, Kyoichi Masaki, Katsuki Higashi (YKK AP) AP2023-210
In recent years, insulation structures using metal materials have been adopted in homes to achieve high thermal insulati... [more] AP2023-210
pp.51-56
AP 2024-03-15
15:00
Fukui UNIVERSITY OF FUKUI
(Primary: On-site, Secondary: Online)
Coaxial-Mode Analysis of Radio Propagation Utilizing Hollow Cylindrical Concrete Structures in Seawater
Jialu Wang, Qiang Chen (Tohoku Univ.), Nozomu Ishii (Niigata Univ.), Qiaowei Yuan (Tohoku Inst. Tech.), Masaharu Takahashi (Chiba Univ.) AP2023-219
Underwater radio communications leverage the coaxial structure formed by the hollow cylindrical concrete foundation of o... [more] AP2023-219
pp.102-104
AP 2024-03-15
15:25
Fukui UNIVERSITY OF FUKUI
(Primary: On-site, Secondary: Online)
Frequency Analysis of Radio Propagation Utilizing Hollow Cylindrical Concrete Structures in Sea Water
Kaito Ishikawa, Masaharu Takahashi (Chiba Univ.), Nozomu Ishii (Niigata Univ.), Qiaowei Yuan (Tohoku Inst. Tech.), Qiang Chen (Tohoku Univ.), Hiroshi Yoshida (JAMSTEC) AP2023-220
As one of the applications of electromagnetic waves in the ocean, we conducted a basic study of a system for communicati... [more] AP2023-220
pp.105-108
AP, RCS
(Joint)
2023-11-17
10:20
Kumamoto Kumamoto Prefectural Workers' Welfare Hall
(Primary: On-site, Secondary: Online)
Design of Transmissive Metasurfaces and Propagation Analysis in 28 GHz-band Coverage Improvement Using Multiple Transmissive Metasurfaces
Keisuke Arai, Osamu Kagaya (AGC), Kenta Goto, Satoshi Suyama (NTT DOCOMO) AP2023-149
Recently,toward 5G Evolution & 6G,”New Radio Network Topology (NRNT)” which is distributed in the spatial domain is cons... [more] AP2023-149
pp.98-103
AP 2023-10-19
10:00
Iwate Iwate University
(Primary: On-site, Secondary: Online)
[Poster Presentation] A Study on Effective Output Layer for DCNN-Based Channel Prediction Model
Kazuki Takahashi, Tetsuro Imai (Tokyo Denki Univ.), Miyuki Hirose (Kyushu Institute of Technology) AP2023-94
The next-generation mobile communication systems (B5G / 6G) currently under consideration require further improvements i... [more] AP2023-94
pp.32-36
MIKA
(3rd)
2023-10-10
15:35
Okinawa Okinawa Jichikaikan
(Primary: On-site, Secondary: Online)
[Poster Presentation] A Study on Effective Optimization of Input Dataset for DCNN-Based Channel Prediction Model
Kazuki Takahashi, Tetsuro Imai (Tokyo Denki Univ.), Miyuki Hirose (Kyushu Institute of Technology)
The next-generation mobile communication systems (B5G / 6G) currently under consideration require further improvements i... [more]
AP, SANE, SAT
(Joint)
2023-07-12
17:40
Hokkaido The Citizen Activity Center
(Primary: On-site, Secondary: Online)
[Invited Lecture] Analysis of radio wave propagation characteristics of multiple screen diffraction using finite element method analysis
Takuichi Hirano (Tokyo City Univ.) AP2023-38
The author tried to analyze the problem of 4th Radio Propagation Modeling Competition (PMC4) of IEICE Technical Committe... [more] AP2023-38
pp.41-43
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, 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, WPT
(Joint)
2023-01-19
12:05
Hiroshima Hiroshima Institute of Technology
(Primary: On-site, Secondary: Online)
5G radio wave propagation analysis in a city model by large-scale FDTD simulation using the supercomputer "Fugaku"
Yoichi Kochibe, Naoki Ebata, Takashi Yamagajo, Wataru Odajima, Hiroaki Watanabe, Hikaru Inoue (Fujitsu) AP2022-182
Recently, the utilization of the radio communication technology such as the service start of the fifth-generation mobile... [more] AP2022-182
pp.30-32
SRW 2023-01-16
11:20
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
Propagation Characteristics Analysis in Minimal Fab Factory Environment
Hirokazu Sawada, Azril Haniz, Chang-Woo Pyo, Takeshi Matsumura (NICT) SRW2022-37
Propagation models need to be developed to verify the use of wireless systems in factory environments in advance. Since ... [more] SRW2022-37
pp.13-18
RCS, AP, UWT
(Joint)
2022-11-17
10:20
Fukuoka Kyushu University, and Online
(Primary: On-site, Secondary: Online)
Theoretical analysis of 3D spatial autocorrelation characteristics of Nakagami-Rice fading in sky radio propagation
Hikari Tsuhama (Tokyo Tech), Fuji Teruya (Tokyo Tech/Softbank) AP2022-166
It is expected to use mobile communication networks to control the flight of drones and transmit its captured video data... [more] AP2022-166
pp.109-114
AP 2022-04-15
13:40
Yamagata Yamagata Syokuryo Kaikan
(Primary: On-site, Secondary: Online)
Radio Propagation Simulation in Wide Urban Area by Combining Buildings
Takuro Mamiya, Takayuki Nakanishi, Michio Takikawa, Yasuhiro Nishioka, Yoshio Inasawa (Mitsubishi Electric Corp.) AP2022-8
Radio propagation simulations in wide urban areas using a ray tracing are effective to evaluate the radio communication ... [more] AP2022-8
pp.40-45
AP, WPT
(Joint)
2022-01-20
13:30
Tottori Kenmin-Fureai-Kaikan
(Primary: On-site, Secondary: Online)
[Invited Lecture] MIMO Channel Capacity Estimation Considering Ray Tracing Analysis and Nakagami-Rice Fading
Kengo Shimada, Yutaka Tomizawa, Doppo Sugimura, Mayumi Yoshino (Dengyo) AP2021-142
In recent years, with the increase in mobile data traffic, the demand for MIMO (Multiple Input Multiple Output) systems ... [more] AP2021-142
pp.43-48
AP, WPT
(Joint)
2022-01-20
14:00
Tottori Kenmin-Fureai-Kaikan
(Primary: On-site, Secondary: Online)
[Invited Lecture] Effect of Indoor Structure and Physical Properties on Channel Capacity Estimation Using Ray Trace Method
Tomonori Ikeda, Mitoshi Fujimoto (Fukui Univ.) AP2021-143
One of the analysis methods for indoor MIMO communication is the ray tracing method. It is less rigorous than FDTD metho... [more] AP2021-143
pp.49-52
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
16:05
Online Online [Invited Lecture] Analysis of received power fluctuation and graphic design for 3D visualization of radio wave propagation in an office enviroment
Ayaka Sakaguchi (KOKUYO), Hirokazu Sawada (NICT), Kensuke Sakamoto, Yuki Yamakawa, Waka Mimura (KOKUYO), Takeshi Matsumura, Fumihide Kojima (NICT) SRW2021-27
In an office planning and design process, the stability evaluation of wireless communication is carried out by experts s... [more] SRW2021-27
pp.45-49
AP 2021-08-20
10:00
Online Online A Study on Permittivity Estimation of Building Materials
Hiroki Aizawa, Yuya Arakawa, Toshiyuki Maeyama (Takushoku Univ), Takehiro Turuta (Takenaka Technical Research Institute) AP2021-48
The authors are working on the estimate of the indoor propagation characteristics using the electromagnetic analytical t... [more] AP2021-48
pp.1-6
SANE 2021-01-29
15:45
Online Online Construction of 3D Models Using Aerial Photographs of Small Unmanned Aerial Vehicles and its application to radio wave propagation analysis
Motoyo Yokoyama, Takuya Watanabe, Takehiro Kimura, Mio Taniguchi, Shoichi Kitazawa (Muroran IT) SANE2020-55
UAVs use 920 MHz, 2.4 GHz, 5.7 GHz for control and image transmissions, but they have every possibility of radio interfe... [more] SANE2020-55
pp.90-95
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