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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2022-10-19 12:20 |
Gifu | GIFU CITY CULTURE CENTER (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Propagation characteristics from indoor wireless devices to an outdoor environment Naoki Nishimoto (Doshisha Univ.), Shigeo Gotoh (Panasonic Corp.), Hisato Iwai, Shinsuke Ibi (Doshisha Univ.)  AP2022-114 |
Wireless control system of outdoor terminals from an indoor access point has been discussed. In such a system, it is imp... [more] | AP2022-114 pp.88-89 |
| AP | 2022-10-19 12:20 |
Gifu | GIFU CITY CULTURE CENTER (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Effect of building density on outdoor radio propagation estimation using ray tracing Ayumi Sakamoto, Mitoshi Fujimoto (Fukui Univ.), Masato Ogawa, Suzuki Takeshi (Kyocera) AP2022-115 |
In a near future, automated driving will be realized, in which vehicles will be in constant communication with communica... [more] | AP2022-115 p.90 |
| AP | 2022-10-20 15:00 |
Gifu | GIFU CITY CULTURE CENTER (Primary: On-site, Secondary: Online) |
A Study on Permittivity Estimation of Building Materials by Standing Wave Method Hiroki Aizawa, Toshiyuki Maeyama (Takushoku Univ.) AP2022-143 |
The authors are conducting research to estimate indoor propagation characteristics in detail using electromagnetic analy... [more] | AP2022-143 pp.222-227 |
| MIKA (3rd) |
2022-10-13 11:10 |
Niigata | Niigata Citizens Plaza (Primary: On-site, Secondary: Online) |
[Poster Presentation]
A Study of Station Building Models for Radio Propagation Simulation of Railway Environments Izumi Kurita, Nagateru Iwasawa, Takayasu Kitano (RTRI) |
It is important to figure out radio propagation characteristics by simulations of radio wave propagation when designing ... [more] | |
| AP, SANE, SAT (Joint) |
2022-07-29 11:15 |
Hokkaido | Asahikawa Taisetsu Crystal Hall (Primary: On-site, Secondary: Online) |
Evaluation of Secure Transmission Performance of Spatially-Selective Modulation in an Indoor Environment Hitoro Yonawa, Yuka Morishima, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2022-57 |
As a physical layer security technique, we have proposed spatially-selective modulation (SSM) which consists of multiple... [more] | AP2022-57 pp.129-134 |
| MICT, WBS | 2022-07-25 10:55 |
Okayama | Okayama Prefectural University | [Poster Presentation]
Consideration of Fading Characteristics on Field Propagation Measurements of 920MHz band and 220MHz band Naoki Ikeda, Motonari Imai, Takato Ikegame, Tetsushi Ikegami (Meiji Univ.) WBS2022-24 MICT2022-24 |
In recent years, damages caused by natural disasters have become a social problem. We are studying a Disaster Response I... [more] | WBS2022-24 MICT2022-24 pp.41-46 |
| NS, SR, RCS, SeMI, RCC (Joint) |
2022-07-14 15:20 |
Ishikawa | The Kanazawa Theatre + Online (Primary: On-site, Secondary: Online) |
A Study on Communication Performance Evaluation of Optimal IRS Placement Determined Through Ray Tracing Ei Tanaka, Yuichi Kawamoto, Nei Kato (Tohoku Univ.) SR2022-33 |
For the 6G era of networks, expected to come by the 2030s, high-frequency bands is considered as a medium capable of inc... [more] | SR2022-33 pp.67-70 |
| NS, SR, RCS, SeMI, RCC (Joint) |
2022-07-15 11:20 |
Ishikawa | The Kanazawa Theatre + Online (Primary: On-site, Secondary: Online) |
Transmission performance simulation for SU-MIMO in Local 5G System under the campus outdoor environment HIroki Urasawa, Soya Hayato, Yamaguchi Kazuhiro, Matsue Hideaki (SUS) RCS2022-96 |
When a local 5G wireless base station is installed on the roof of the on-campus research building, the improvement effec... [more] | RCS2022-96 pp.134-139 |
| AP | 2022-04-15 14:40 |
Yamagata | Yamagata Syokuryo Kaikan (Primary: On-site, Secondary: Online) |
[Tutorial Lecture]
Radio Wave Propagation Analysis for Wireless Area Construction Mayumi Yoshino (DENGYO) AP2022-10 |
For the establishment of next-generation mobile communication systems, wireless areas are being constructed in various e... [more] | AP2022-10 pp.52-57 |
| AP | 2022-03-11 09:30 |
Online | Online | Examination of Estimation Algorithm for Transmitter Localization Based on Indoor DOA Estimation at 2.4 G/5 GHz Band Mayumi Yoshino, Doppo Sugimura (Dengyo) AP2021-193 |
With the spread of IoT (Internet of Things) technology, intelligent propagation path control technology that suppresses ... [more] | AP2021-193 pp.62-66 |
| RCS, SR, SRW (Joint) |
2022-03-02 10:25 |
Online | Online | Investigation on Beamforming for IRS-Assisted MIMO-OFDM Communication using Machine Learning Julian Webber, Kazuto Yano, Norisato Suga, Yoshinori Suzuki (ATR) SR2021-86 |
There has recently been considerable interest in intelligent reflective surface (IRS) which can improve the capacity of ... [more] | SR2021-86 pp.6-13 |
| RCS, SR, SRW (Joint) |
2022-03-04 09:45 |
Online | Online | [Short Paper]
On Implementation of Radio Propagation Simulator with Open 3D City Models Koya Sato (UEC) SR2021-113 |
In radio propagation simulations, the acquisition of precise information such as structures and topography is a signific... [more] | SR2021-113 pp.121-123 |
| 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) |
2022-01-20 13:10 |
Tottori | Kenmin-Fureai-Kaikan (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Estimation of MIMO Channel Capacity in an Indoor Environment Using Ray-Tracing Method Hiroto Yonawa, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2021-141 |
Multiple-input multiple-output (MIMO) system, which uses multiple transmit and receive antennas, has been studied as a m... [more] | AP2021-141 pp.37-42 |
| 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) |
2022-01-20 14:20 |
Tottori | Kenmin-Fureai-Kaikan (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A Study of Error Mitigation Methods Using Stochastic Space Characteristics in Radio Wave Propagation Simulation Tomoharu Nakamura, Hiroaki Nakabayashi (CIT) AP2021-144 |
Radio propagation simulations are divided into site-general and site-specific methods, and are widely used in the constr... [more] | AP2021-144 pp.53-58 |
| MW | 2021-12-16 10:35 |
Kanagawa | Kawasaki City Industrial Promotion Hall (Primary: On-site, Secondary: Online) |
Interdigital and Multi-Via Structures for Mushroom-Type Metasurface Reflectors
-- Simulation-Based Design and Evaluation Experiments -- Taisei Urakami (NIT (KOSEN), Kagawa College), Tamami Maruyama (NIT (KOSEN), Hakodate College), Akira Ono, Takahiro Shiozawa (NIT (KOSEN), Kagawa College) MW2021-84 |
The novel patch element shapes with the interdigital and multi-via structures of a mushroom-type metasurface reflector h... [more] | MW2021-84 pp.1-6 |
| AP, RCS (Joint) |
2021-11-10 15:55 |
Nagasaki | NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
Channel Parameter Estimation by using Environmental Features Inocent Calist, Zhiqiang Li, Minseok Kim (Niigata Univ.) AP2021-106 |
Recent developments in the next generation of mobile communication and the application of the Internet of things has rai... [more] | AP2021-106 pp.34-38 |
| AP, RCS (Joint) |
2021-11-11 10:20 |
Nagasaki | NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
An installation design method for local 5G radio base station in a campus Shogo Maeda, Hiroki Urasawa, Kazuhiro Yamaguchi, Hideaki Matsue (SUS) RCS2021-158 |
When installing a local 5G radio base station device on the roof of a building on campus, use a radio wave propagation a... [more] | RCS2021-158 pp.80-85 |
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