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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| PEM (Workshop) |
2023-11-27 - 2023-11-28 |
Hokkaido | Hokkaido Univ. Frontier Research in Applied Sciences Building | Electric Field Distribution Measurement of Indoor Local 5G Using SDR Device Daiki Imai (AGU), Akihisa Tsuchiya, Hideaki Sugama (KISTEC), Osamu Hashimoto, Ryosuke Suga (AGU) |
(To be available after the conference date) [more] | |
| 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 | 2023-05-11 14:55 |
Okinawa | Okinawa Gender Equality Center (Primary: On-site, Secondary: Online) |
Reflected and Diffracted Wave Power Calculation Method based on Wavelength and Object Size
-- Preliminary Investigation of Localized Parameter Tuning -- Azril Haniz, Hikaru Kawasaki (NICT), Genki Hosokawa, Takuro Urushibata (YAZAKI Corporation), Yasuyuki Yanagi (Yazaki Energy System Corporation), Tadahide Kunitachi (YAZAKI Corporation), Hirokazu Sawada, Takeshi Matsumura (NICT) AP2023-15 |
In order to reduce the errors of the simulated received power at sub-6 GHz frequencies due to the wavelength being large... [more] | AP2023-15 pp.37-42 |
| RCS, SR, SRW (Joint) |
2023-03-03 09:25 |
Tokyo | Tokyo Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
Development of fading simulators based on the 3GPP map-based hybrid channel model and its basic study Hirokazu Yamakura, Yoto Emori, Koichi Seki, Yukiko Kishiki (KKE) RCS2022-282 |
Channel models up to 100 GHz have been reported, which are composed of both the general stochastic channel and the deter... [more] | RCS2022-282 pp.190-195 |
| CPSY, IPSJ-ARC | 2023-01-10 14:55 |
Online | Online | A Proposal of Division Method for Primitive Set Using x-means Yuma Isaji, Hayato Nomura (NITAC) CPSY2022-30 |
In a decade, Bounding Volume Hierarchy, called BVH, played a role in the acceleration ray-tracing rendering. We believe ... [more] | CPSY2022-30 pp.15-16 |
| SRW, SeMI, CNR (Joint) |
2022-11-24 13:20 |
Tochigi | Epinard Nasu (Primary: On-site, Secondary: Online) |
Reflected and Diffracted Wave Power Calculation Method based on Wavelength and Object Size
-- Preliminary Verification in a Factory Environment -- Azril Haniz, Hirokazu Sawada, Hikaru Kawasaki, Kazuo Ibuka, Fumihide Kojima, Takeshi Matsumura (NICT), Kensuke Matsui, Genki Hosokawa (YAZAKI Corporation), Yasuyuki Yanagi (Yazaki Energy System Corporation), Tadahide Kunitachi (YAZAKI Corporation) SRW2022-17 |
In this paper, the received power calculated using ray-tracing simulations is compared with measurement data obtained in... [more] | SRW2022-17 pp.7-12 |
| SRW, SeMI, CNR (Joint) |
2022-11-25 09:30 |
Tochigi | Epinard Nasu (Primary: On-site, Secondary: Online) |
[Short Paper]
Dynamic Propagation Simulation Method From Lidar Point Cloud Data for Office Scenario Kentaro Saito, Nopphon Keerativoranan, Jun-ichi Takada (Tokyo Tech.) SRW2022-26 |
Nowadays, various kinds of information and communications technology (ICT) systems have been developed and utilized in o... [more] | SRW2022-26 p.38 |
| EMT, IEE-EMT | 2022-11-17 10:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Preliminary study on assessments of electromagnetic environments and dosimetry in human for the local 5G system fabricated in the campuses of Tokyo Metropolitan University Naoto Tsuchiya, Yukihisa Suzuki (Tokyo Metropolitan Univ) EMT2022-45 |
There are few reported cases of methods for estimating human exposure to millimeter-wave band in the installation enviro... [more] | EMT2022-45 pp.6-11 |
| RCS, AP, UWT (Joint) |
2022-11-15 11:00 |
Fukuoka | Kyushu University, and Online (Primary: On-site, Secondary: Online) |
Channel Capacity Evaluation of Sector Antennas for a 28GHz Band Indoor Base Station by their Directivity Shota Matsumoto, Arai Hiroyuki (Yokohama National Univ.), Yuki Inoue, Yasuko Kimura (NTT DOCOMO) AP2022-150 |
The propagation loss of indoor-to-outdoor communications is very large at high frequencies. Therefore, we consider an in... [more] | AP2022-150 pp.18-23 |
| AP | 2022-10-19 09:30 |
Gifu | GIFU CITY CULTURE CENTER (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Comparative Evaluation of Radio Propagation Measurement and Ray-Tracing Simulation in Indoor Office Scenario Kazumasa Hashiba, Kinzen Ohira, Kentaro Saito (Tokyo Denki Univ.) AP2022-94 |
[more] | AP2022-94 pp.7-8 |
| 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 |
| 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 |
| 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 |
| SRW | 2021-08-24 15:05 |
Online | Online | [Invited Lecture]
A study of speed-up method by reducing the number of paths of intra-factory radio wave propagation simulation including dynamic shielding by ray tracing calculation in CPS emulator Masayuki Shirakawa, Rei Furukawa, Yukiko Kishiki (KKE), Hirokazu Sawada, Takeshi Matsumura, Fumihide Kojima (NICT) SRW2021-25 |
In this presentation, we outline the development of a wireless emulator as part of the Ministry of Internal Affairs and ... [more] | SRW2021-25 pp.33-38 |
| AP, SANE, SAT (Joint) |
2021-07-28 09:50 |
Online | Online | [Invited Lecture]
In-Vehicle Channel Comparison between Ray-Tracing Simulation and Propagation Path Parameter Estimation from Experimental Measurement Kensuke Matsui, Tadahide Kunitachi (Yazaki Corp.), Minseok Kim (Niigata Univ.) AP2021-25 |
The 60 GHz band (57 GHz to 66 GHz) is a frequency band that can be used for wireless communication in vehicles. The path... [more] | AP2021-25 pp.7-12 |
| OPE, MW, IEE-EMT, MWP, EST, EMT, THz [detail] | 2021-07-16 09:30 |
Online | Online | Comparison of 2D-FDTD/Ray-tracing Hybrid Method suitable for Airport Surface with Full-wave Analysis Megumi Watanabe, Masaki Hashimoto, Ryosuke Suga (Aoyama Gakuin Univ.), Atsushi Kezuka (ENRI), Osamu Hashimoto (Aoyama Gakuin Univ.) EMT2021-17 MW2021-22 OPE2021-11 EST2021-18 MWP2021-19 |
Ground based augmentation system (GBAS) using GPS has been developed as a next generation landing guidance system. GBAS ... [more] | EMT2021-17 MW2021-22 OPE2021-11 EST2021-18 MWP2021-19 pp.54-58 |
| WPT | 2021-03-04 13:45 |
Online | Online | Electromagnetic Energy Distribution nearby Distributed Microwave WPT System Yuki Tanaka, Kazuki Kanai, Ryosuke Hasaba, Hirosi Sato, Takuma Ikeda, Manabu Gokan, Shoichi Kajiwara, Hiroyuki Tani, Yoshio Koyanagi (Panasonic) WPT2020-37 |
(To be available after the conference date) [more] | WPT2020-37 pp.20-25 |
| AP | 2020-12-17 13:25 |
Online | Online | Improvement of Estimation Accuracy of Efficient Ray-Tracing Calculation by Restriction of Propagation Paths Kentaro Yamane, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2020-97 |
We have proposed a simplified calculation method of ray-tracing based on simple modeling of actual environments and rest... [more] | AP2020-97 pp.7-12 |
| MW, AP (Joint) |
2020-09-24 13:50 |
Online | Online | [Poster Presentation]
Control of the reception level using the millimeter-wave band waveguide slot array installed on the side in the touchless ticket gate Mizuki Kurose, Takashi Tomura, Jiro Hirokawa (Tokyo Tech) AP2020-45 |
One of the touchless ticket gates is a system in which an antenna on the ceiling of the ticket gate radiates a millimete... [more] | AP2020-45 pp.66-70 |
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