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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 |
| RCC, ISEC, IT, WBS | 2023-03-14 09:00 |
Yamaguchi | (Primary: On-site, Secondary: Online) |
Improvement of the meteor burst channel model and comparison with results of the experiment in Indonesia Hiroto Iwasaki, Kaiji Mukumoto, Tadahiro Wada (Shizuoka Univ.) IT2022-68 ISEC2022-47 WBS2022-65 RCC2022-65 |
Meteor bursts are roughly classified into underdense and overdense bursts according to their line electron density. As f... [more] | IT2022-68 ISEC2022-47 WBS2022-65 RCC2022-65 pp.1-6 |
| IT, RCS, SIP | 2023-01-25 10:50 |
Gunma | Maebashi Terrsa (Primary: On-site, Secondary: Online) |
Downlink transmission performance for SU-MIMO in Local 5G System under the outdoor environment Hiroki Urasawa, Ryota Bairaku, Takamasa Nishijima, Hayato Soya, Kazuhiro Yamaguchi, Hideaki Matsue (SUS) IT2022-53 SIP2022-104 RCS2022-232 |
In an environment where a local 5G wireless base station was installed on the roof of the research building of our unive... [more] | IT2022-53 SIP2022-104 RCS2022-232 pp.136-141 |
| SeMI, SeMI (Joint) |
2023-01-19 16:05 |
Tokushima | Naruto grand hotel (Primary: On-site, Secondary: Online) |
[Short Paper]
Received SNR Prediction Using Two-sided Beam Search in mmWave Communication: An Experimental Study Itsuki Yonemura, Ryosuke Hanahara, Takamochi Kanda, Koji Yamamoto (Kyoto Univ.), Takuto Arai, Syuki Wai, Tatsuhiko Iwakuni, Daisei Uchida, Naoki Kita (NTT) SeMI2022-87 |
This paper experimentally demonstrates a novel received signal-to-noise ratio (SNR) prediction based on a two-sided beam... [more] | SeMI2022-87 pp.65-69 |
| RCS, NS (Joint) |
2022-12-15 10:10 |
Aichi | Nagoya Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
Downlink transmission performance for Local 5G System under the outdoor environment Ryota Bairaku, Hiroki Urasawa, Takamasa Nishijima, Hayato Soya, Kazuhiro Yamaguchi, Hideaki Matsue (SUS) RCS2022-186 |
We evaluated the transmission characteristics of the downlink data channel during SISO transmission and synchronous TDD ... [more] | RCS2022-186 pp.7-12 |
| 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 |
| RCS, AP, UWT (Joint) |
2022-11-16 14:30 |
Fukuoka | Kyushu University, and Online (Primary: On-site, Secondary: Online) |
Floor Height Estimation Using 920 MHz-band LoRaWAN for Three-dimensional Position Estimation at Construction Sites Takahiro Inoue, Kyosuke Nakano, Osamu Muta (Kyushu Univ), Takuto Watanabe, Naohiro Ikeda (TOKYU CONSTRUCTION) RCS2022-169 |
Information and communication technologies have been made use in construction sites recently. At large-scale constructio... [more] | RCS2022-169 pp.85-90 |
| AP | 2022-10-20 14:35 |
Gifu | GIFU CITY CULTURE CENTER (Primary: On-site, Secondary: Online) |
Estimation of Radio Propagation Loss Based on Radiation Characteristics in Consideration of Buildings around Transmitting Antenna for The Temporal Disaster-Broadcasting Seitaro Taira, Makoto Kobayashi, Koichi Shin, Masahiro Nishi (HCU) AP2022-142 |
It is important for temporal disaster-broadcasting to accurately determine the area where the radio wave can be receive... [more] | AP2022-142 pp.216-221 |
| SAT, RCS (Joint) |
2022-08-26 15:20 |
Hokkaido | (Primary: On-site, Secondary: Online) |
First Experimental Results on Ground-to-Satellite Optical Communications Using LUCAS Onboard Optical Data Relay Satellite Hideaki Kotake, Yuma Abe, Yasuhiro Takahashi, Takuya Okura, Tetsuharu Fuse (NICT), Yohei Sato, Takamasa Itahashi, Shiro Yamakawa (JAXA), Hiroyuki Tsuji, Morio Toyoshima (NICT) SAT2022-41 |
The National Institute of Information and Communications Technology (NICT) and the Japan Aerospace Exploration Agency (J... [more] | SAT2022-41 pp.65-70 |
| SRW | 2022-08-22 10:15 |
Online | Online | Analysis of 2.4 GHz Band Received Power Fluctuation 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) SRW2022-9 |
In this paper, analysis of a long term radio propagation channel measurement to investigate the temporal fluctuations of... [more] | SRW2022-9 pp.2-7 |
| AP, SANE, SAT (Joint) |
2022-07-27 10:15 |
Hokkaido | Asahikawa Taisetsu Crystal Hall (Primary: On-site, Secondary: Online) |
[Invited Lecture]
RNN Based Proactive Prediction of Received Power Using Environmental Information Motoharu Sasaki, Naoki Shibuya, Kenichi Kawamura, Nobuaki Kuno, Minoru Inomata, Wataru Yamada, Takatsune Moriyama (NTT) AP2022-36 |
We report a method for predicting received power using a GRU (Gated Recurrent Unit), which is one of the RNNs (Recurrent... [more] | AP2022-36 pp.12-16 |
| 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 | 2022-05-19 10:20 |
Hyogo | Kobe Port Oasis (Primary: On-site, Secondary: Online) |
A Study on Performance Improvement of a Wave Source Location Estimation Technique Based on Received Power Distribution Model Takato Akiyama, Seiryu Okamoto, Yuki Kawai, Ryo Goto (Doshisha Univ.), Satoru Shimizu (ATR/Doshisha Univ.), Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2022-12 |
A wave source location estimation technique based on the received power model has been proposed. In the technique, a mod... [more] | AP2022-12 pp.7-11 |
| AP, WPT (Joint) |
2022-01-20 14:40 |
Tottori | Kenmin-Fureai-Kaikan (Primary: On-site, Secondary: Online) |
[Invited Lecture]
MIMO capacity estimation method based on scale model with visible light Ryotaro Taniguchi, Tomoki Murakami, Minoru Inomata, Tomoaki Ogawa, Yasushi Takatori (NTT) AP2021-145 |
As the theme of "MIMO System Capacity Estimation", the 3rd Propagation Modeling Competition will be held in the Technica... [more] | AP2021-145 pp.59-63 |
| 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 |
| RCS, AP, UWT (Joint) |
2020-11-26 10:15 |
Online | Online | Verification of Undersea Position Estimation Method Using Received Power Profile at Multiple Sea Surface Positions by Experimental Pseudo Scale Model Ryota Sase, Nozomu Ishii (Niigata Univ.), Masaharu Takahashi (Chiba Univ.), Qiang Chen (Tohoku Univ.), Hiroshi Yoshida (JAMSTEC) AP2020-85 RCS2020-124 |
The authors have investigated an underwater position estimation system in shallow water that operates in the kHz band. I... [more] | AP2020-85 RCS2020-124 pp.66-71(AP), pp.81-86(RCS) |
| RCS | 2020-06-24 - 2020-06-26 |
Online | Online | High Accuracy Location Estimation Using the Last Received Data on Time Series in Fingerprint Method Takahiro Tsujino, Teruya Fujii (Tokyo Tech) RCS2020-51 |
As a location detection method without using GPS, there is a fingerprint method. It measures the received radio wave pow... [more] | RCS2020-51 pp.169-174 |
| AP | 2020-05-21 15:10 |
Okinawa | Tiruru Okinawa (Naha-city) (Cancelled, technical report was not issued) |
Consideration on mmWave Propagation Channel Modeling [I]
-- Statistical analysis after ray tracing of propagation environment -- Yoshio Karasawa |
Ray tracing is a promising tool for evaluating the millimeter wave propagation environment. In this report, we summarize... [more] | |
| AP, WPT (Joint) |
2020-01-23 13:35 |
Kagawa | Sunport Hall Takamatsu | Position estimation of capsule endoscope in high-definition numerical human body model Rintaro Sasaki, Masaharu Takahashi (Chiba Univ.) WPT2019-52 |
Capsule endoscopy is less invasive than conventional tube-type endoscopes, and is one of the most widely used imaging to... [more] | WPT2019-52 pp.19-22 |
| SRW, SeMI, CNR (Joint) |
2019-11-06 13:25 |
Tokyo | Kozo Keisaku Engineering Inc. | [Poster Presentation]
A Study of Received Power Prediction Using Ray-tracing Simulation and Deep Learning for mmWave Communications Masahiro Iwasaki, Takayuki Nishio, Masahiro Morikura, Koji Yamamoto (Kyoto Univ) SRW2019-34 SeMI2019-78 CNR2019-28 |
Machine learning based received power prediction has been studied. These methods learn Features such as surrounding map ... [more] | SRW2019-34 SeMI2019-78 CNR2019-28 pp.53-54(SRW), pp.73-74(SeMI), pp.51-52(CNR) |
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