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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMCJ, MICT (Joint) |
2024-03-15 12:45 |
Shimane | A Study on Evaluation of Electromagnetic Leakage from Beam Wireless Power Transmission Systems Installed Building
-- Vol.2 Database of Radio Wave Characteristics -- Koji Yamaguchi, Sonshu Sakihara, Tetsuo Endo (Taisei), Ryosuke Suga, Yuki Masuko, Osamu Hashimoto (AGU)  EMCJ2023-105 |
(To be available after the conference date) [more] | EMCJ2023-105 pp.7-12 |
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| EMCJ, MICT (Joint) |
2024-03-15 13:10 |
Shimane | A Study on Evaluation of Electromagnetic Leakage from Beam Wireless Power Transmission Systems Installed Building
-- Vol.3 Simulation Study -- Tetsuo Endo, Sonshu Sakihara, Koji Yamaguchi (Taisei), Ryosuke Suga, Yuki Masuko, Osamu Hashimoto (AGU) EMCJ2023-106 |
The purpose of this research is to realize a simulation system that can calculate the electromagnetic field strength lea... [more] | EMCJ2023-106 pp.13-17 |
|
| AP, WPT (Joint) |
2024-01-19 09:55 |
Niigata | Tokimate, Niigata University (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Performance Evaluation of Color Images Method for Path Loss Estimation in High Frequency Bands Takahiro Tomie, Satoshi Suyama, Koshiro Kitao, Nobuaki Kuno (NTT DOCOMO), Minoru Inomata, Wataru Yamada, Motoharu Sasaki (NTT) AP2023-179 |
Currently, research and development of realization of the 6th generation mobile communication system (6G) are carried ou... [more] | AP2023-179 pp.99-104 |
| SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-14 13:10 |
Osaka | Osaka University Nakanoshima Center + Online (Primary: On-site, Secondary: Online) |
Verification of fading simulators based on 3GPP map-based hybrid channel model with 28 GHz measurement Hirokazu Yamakura, Yoto Emori, Yukiko Kishiki (KKE) RCS2023-97 |
Map-based hybrid channel models have been reported as one of the expected models to apply for the wireless communication... [more] | RCS2023-97 pp.91-96 |
| AP | 2023-03-16 15:00 |
Toyama | Toyama Prefectural Civic Hall (Primary: On-site, Secondary: Online) |
A Study of Multipath Estimation using Color Images Method Takahiro Tomie, Satoshi Suyama, Koshiro Kitao, Mitsuki Nakamura (NTT DOCOMO INC.) AP2022-239 |
Currently, research and development of realization of the 6th generation mobile communication system (6G) are carried ou... [more] | AP2022-239 pp.31-36 |
| AP | 2023-02-17 11:00 |
Miyagi | Tohoku University, Aobayama Campus (Primary: On-site, Secondary: Online) |
A study of improving the accuracy of color images method Takahiro Tomie, Satoshi Suyama, Koshiro Kitao, Mitsuki Nakamura (NTT DOCOMO) AP2022-223 |
Currently, research and development of realization of the 6th generation mobile communication system (6G) are carried ou... [more] | AP2022-223 pp.145-150 |
| AP, WPT (Joint) |
2023-01-20 13:30 |
Hiroshima | Hiroshima Institute of Technology (Primary: On-site, Secondary: Online) |
Performance Evaluation of Color Images Method for Path Loss Estimation Takahiro Tomie, Satoshi Suyama, Koshiro Kitao, Mitsuki Nakamura (NTT DOCOMO) AP2022-191 |
Currently, research and development of realization of the 6th generation mobile communication system (6G) are carried ou... [more] | AP2022-191 pp.80-85 |
| 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] | |
| 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 |
| RCS | 2022-04-21 14:55 |
Osaka | Osaka University, and online (Primary: On-site, Secondary: Online) |
The method of using reflectors for expansion of communication area of the Millimeter-wave train radio Taiki Shirai, Tomoyuki Tange, Yoshihiro Matsumura (JR Central), Hiroyuki Igura, Tomoki Arakawa (NEC) RCS2022-5 |
The Tokaido Shinkansen will use the millimeter-wave system, which enables large-capacity communication, as the next trai... [more] | RCS2022-5 pp.18-23 |
| 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 |
| 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 |
| RCS | 2021-04-23 13:00 |
Online | Online | [Invited Lecture]
Evaluation of propagation characteristics of millimeter wave band along the railway. Yoshihiro Matsumura, Tomoyuki Tange, Eishi Sasaki (JR-Central), Koki Iwamoto, Kazuki Nakamura (RTRI), Yukitoshi Sanada (Keio Univ.) RCS2021-14 |
Relatively low-speed communications such as voice communication and data communication of a few Mbps have been used for ... [more] | RCS2021-14 pp.66-71 |
| RCS, AP, UWT (Joint) |
2020-11-26 15:40 |
Online | Online | Measures result and simulation evaluation of 45GHz band millimeter wave propagation characteristics in the curve section of railway Yoshihiro Matsumura, Tomoyuki Tange, Takeshi Nishiyama (JR-Central.), Hiroyuki Igura, Tomoki Arakawa (NEC), Kouki Iwamoto, Kazuki Nakamura (RTRI), Yukitoshi Sanada (Keio Univ.) RCS2020-129 |
For mobile communication between ground and vehicles on railways, voice channel and several Mbps data transmission by wi... [more] | RCS2020-129 pp.104-109 |
| AP, SANE, SAT (Joint) |
2020-07-16 10:45 |
Online | Online | [Invited Lecture]
Evaluation of Model Simplification Using Image Processing Technology in Urban Environment for Ray Tracing Simulation Hirokazu Yamakura, Taro Kaibe, Wataru Okamura, Gilbert Siy Ching, Yukiko Kishiki (KKE) AP2020-14 |
It is well known that the calculation time of ray tracing simulations is dominantly determined by the number of surfac... [more] |
AP2020-14 pp.27-32 |
| AP, SANE, SAT (Joint) |
2019-07-18 14:05 |
Miyagi | Tohoku Univ. | [Invited Lecture]
Propagation Loss Estimation considering Ray Tracing Results for Deep Learning Input Data Satoshi Iwasaki, Gilbert Siy Ching, Rikisenia Lukita, Wataru Okamura, Yukiko Kishiki (KKE) AP2019-33 |
Propagation loss estimation can be achieved from models based on measurement or from simulations based on ray tracing me... [more] | AP2019-33 pp.63-68 |
| RCS, AP (Joint) |
2018-11-22 14:05 |
Okinawa | Okinawa Industry Support Center | [Invited Lecture]
LOS/NLOS Received Power Characteristics by Vertical Antenna Pattern Beam Width Mayumi Yoshino, Doppo Sugimura (Dengyo) AP2018-136 RCS2018-211 |
In this paper, we investigate the received power characteristics of LOS(Line Of Sight) and NLOS(Non LOS) regions dependi... [more] | AP2018-136 RCS2018-211 pp.191-196(AP), pp.187-192(RCS) |
| AP | 2017-10-20 14:00 |
Aomori | Hchinohe-Shoukou-Kaikan | Propagation Analysis by Number of Beams for Horizontal Antenna Pattern
-- Base Station Antenna Characteristics by Single Beam or Multi-Beam -- Mayumi Yoshino, Doppo Sugimura, Makoto Mizumura (Dengyo), Yoshio Ebine (NAZCA) AP2017-104 |
In this paper, we consider number of horizontal antenna pattern beams and perform propagation analysis in urban or subur... [more] | AP2017-104 pp.51-56 |
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