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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| US | 2024-06-28 15:50 |
Ishikawa | Shiinoki Cultural Complex, Ishikawa Prefecture | Simulation of light propagation in refractive index gradient induced by high-intensity ultrasonic irradiation in the VHF range Yuki Harada (Doshisha Univ.), Mutsuo Ishikawa (Toin Univ. of Yokohama), Mami Matsukawa, Daisuke Koyama (Doshisha Univ.) |
(To be available after the conference date) [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 | 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 |
| 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, Takeshi Matsumura, Fumihide Kojima (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 Radio Propagation Simulation Method from LiDAR Point Cloud Data for Smart 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 |
| 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] | |
| 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 |
| RCS, SAT (Joint) |
2017-08-17 10:50 |
Niigata | Niigata Univ. | Evaluation on Uplink MU-MIMO with Distributed Array with Multiple versus One Switches Sho Yoshida, Soichi Ito, Kentaro Nishimori (Niigata Univ.), Tomoki Murakami, Koichi Ishihara, Yasushi Takatori (NTT) RCS2017-147 |
Multiuser MIMO (MU-MIMO) techniques provide the high frequency efficiency. However, it is known that the frequency effic... [more] | RCS2017-147 pp.25-30 |
| AP (2nd) |
2016-02-29 13:30 |
Overseas | Telecommunications University, Nha Trang, Vietnam | [Invited Talk]
THE DETECTION AND LOCALIZATION OF A HIDDEN TARGET USING KA-BAND BISTATIC RADAR SYSTEM: SIMULATIONS AND EXPERIMENTS Nguyen Ngoc Truong Minh (IU, VNU-HCMC) |
In the work on hand, we propose a 3D propagation model that is useful not only in explaining the mechanisms of wave prop... [more] | |
| EST | 2015-09-03 11:20 |
Okinawa | Oohama-Nobumoto-Kinenkan, Ishigaki Island, Okinawa, Japan | Coverage Simulation of GBAS VDB above Runway Surface in Ishigaki Airport Atsushi Kezuka, Susumu Saito, Takayuki Yoshihara (ENRI) EST2015-56 |
GBAS is a new aircraft landing system which provides own aircraft position by using GNSS. In this system, VDB (VHF Data ... [more] | EST2015-56 pp.17-21 |
| AP | 2015-03-20 13:45 |
Fukui | Fukui University, Bunkyou Campus | Accuracy Evaluation of Ray-Tracing Method with Rounded-Shape (RS) Model for Non Line-Of-Site (NLOS) Route in Street Cell Environment Nobutaka Omaki, Koshiro Kitao, Tetsuro Imai, Yukihiko Okumura (NTT DOCOMO) AP2014-222 |
In 5G mobile communication system, it is one of the most important issues to clarify the propagation characteristics in ... [more] | AP2014-222 pp.61-66 |
| AP | 2014-02-07 14:05 |
Aichi | Kojima Industries Corporation, Kojima Research Center | [Invited Lecture]
Measurement of Propagation Characteristics in Office Environment at 60GHz Band for Interference Cancelling Receivers Naganori Shirakata, Koichiro Tanaka, Masashi Kobayashi, Tomoya Urushihara, Hiroshi Iwai, Koji Takinami (Panasonic) AP2013-184 |
In this work, broadband propagation channel characteristics are measured at the 60 GHz band in an application-oriented o... [more] | AP2013-184 pp.103-108 |
| SRW | 2013-06-17 13:00 |
Kanagawa | Fujitsu | Dynamic Shadowing characteristics of by Human Body based on Ray-tracing Simulations in Millimeter-wave WLAN Tomofumi Ono, Masahiro Umehira, Shigeki Takeda, Teruyuki Miyajima, Kenichi Kagoshima (Ibaraki Univ.) SRW2013-15 |
In the ultra-high-speed millimeter wave band WLAN supporting several Gbps class transmission speed, as large diffraction... [more] | SRW2013-15 pp.19-24 |
| SR | 2013-05-24 14:35 |
Hiroshima | ASTER PLAZA (Hiroshima City) | Investigation of Interference Suppression Receivers using 3D Ray-Tracing for TV White Space Utilisation in Uplink Yasunori Futatsugi (NEC), Mark Beach, Joe McGeehan (Univ. of Bristol) SR2013-15 |
This paper investigates interference suppression in receivers by a joint evaluation of a 3D ray-tracing assessment of th... [more] | SR2013-15 pp.77-82 |
| DC, CPSY (Joint) |
2012-08-03 11:45 |
Tottori | Torigin Bunka Kaikan | A Discussion for Acceleration of Ray Tracing Algorithms for Lighting Simulation on Several Parallel Computing Environments Yuki Kurano, Masato Yoshimi, Mitsunori Miki, Tomoyuki Hiroyasu (Doshisha Univ.) CPSY2012-23 |
[more] | CPSY2012-23 pp.85-90 |
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