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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SAT, SANE (Joint) |
2024-02-08 11:25 |
Kagoshima | AmaHome PLAZA (Amami City Shimin Koryu Center) (Primary: On-site, Secondary: Online) |
[Special Talk]
Overview of Narrowband Data Communication FT8 in Amateur Radio and Consideration of its Application in Environmental Monitoring Hiroki Irie, Kiyoharu Hama, Kiyoteru Hayama, Tomohiro Kudou (NIT,Kumamoto)  SAT2023-63 |
In environmental monitoring IoT systems, it is convenient to use cellular networks, Wi-Fi, LoRa, etc. for wireless commu... [more] | SAT2023-63 pp.23-26 |
| SR | 2024-01-25 13:40 |
Nagano | Nagano-ken JA building (Primary: On-site, Secondary: Online) |
[Short Paper]
Characterization of a radio source location estimation system using HAPS HAPS- mounted antennas Yuta Furuse, Khanh Tran Gia (Tokyo Tech) SR2023-74 |
In recent years, there has been an increase in the number of illegal radio stations that use radio waves with power exce... [more] | SR2023-74 pp.28-30 |
| SR | 2023-11-09 14:30 |
Miyagi | (Primary: On-site, Secondary: Online) |
[Technology Exhibit]
Software Defined Radio System using FPGA evaluation board "Eclypse Z7"
-- Radio Catcher/Picher Platform -- Satoru Shimizu, Kazuto Yano, Toshikazu Sakano (ATR) SR2023-48 |
We are currently conducting research and development on a tri-band wireless LAN that can communicate in the terahertz ba... [more] | SR2023-48 pp.9-12 |
| MIKA (3rd) |
2023-10-10 15:35 |
Okinawa | Okinawa Jichikaikan (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Software Defined Radio System for Microwave Communication
-- Radio Catcher/Pitcher Platform -- Satoru Shimizu, Kazuto Yano, Toshikazu Sakano (ATR) |
We are currently conducting research and development on a tri-band wireless LAN that can communicate in the terahertz b... [more] | |
| SR | 2023-05-11 14:55 |
Hokkaido | Center of lifelong learning Kiran (Higashi Muroran) (Primary: On-site, Secondary: Online) |
[Short Paper]
A study on a radio source location estimation system using HAPS Yuta Furuse, Gia Khanh Tran (Tokyo Tech), Tanaka Shoma (Softbank) SR2023-10 |
In recent years, there has been an increase in the number of illegal radio stations that exceed power limits or use ille... [more] | SR2023-10 pp.55-57 |
| IA, CQ, MIKA (Joint) |
2022-09-16 15:20 |
Hokkaido | Hokkaido Citizens Actives Center (Primary: On-site, Secondary: Online) |
Development and Evaluation of Low Power Condition Detection System for Harmful Animals by Interlocking Multiple Sensing Devices Keigo Uchiyama, Hiroshi Yamamoto (Ritsumeikan Univ.) IA2022-31 |
In recent years, damage to crops and injuries to humans by harmful birds and animals have increased in areas of Japan. ... [more] |
IA2022-31 pp.91-96 |
| RCS, SAT (Joint) |
2021-08-26 11:25 |
Online | Online | Experimental Study on Communication Parameter Control for LPWA Network using Radio Environment Monitoring Hiroaki Sudo, Kazuhiro Kosaka, Akihiko Odani, Noriyuki Gejoh, Takeshi Yasunaga (Panasonic) RCS2021-100 |
In Internet of Things (IoT) era, the demand for Wireless Networks that can accommodate a wide range of terminals at low ... [more] | RCS2021-100 pp.7-12 |
| RCS, SR, NS, SeMI, RCC (Joint) |
2021-07-14 13:00 |
Online | Online | Improvement Study on Communication Parameter Control for LPWA Network using Radio Environment Monitoring Hiroaki Sudo, Kazuhiro Kosaka, Akihiko Odani, Noriyu Gejoh, Takeshi Yasunaga (Panasonic) SR2021-20 |
In Internet of Things (IoT) era, the demand for Wireless Networks that can accommodate a wide range of terminals at low ... [more] | SR2021-20 pp.1-8 |
| SR | 2021-05-21 10:25 |
Online | Online | Study on Communication Parameter Control for Wi-Fi and LPWA Network using Radio Monitoring Node Hiroaki Sudo, Kazuhiro Kosaka, Akihiko Odani, Noriyuki Gejoh, Takeshi Yasunaga (Panasonic), Satoru Shimizu, Takuya Kurihara, Kenta Suzuki, Kazuto Yano, Yoshinori Suzuki (ATR) SR2021-10 |
In Internet of Things (IoT) era, the demand for Wireless Networks that can accommodate a wide range of terminals at low ... [more] | SR2021-10 pp.65-72 |
| EMCJ, MICT (Joint) |
2021-03-05 12:55 |
Online | Online | Monitoring of EMF Exposure from Mobile Phone Base Stations in Urban and Suburban Areas Teruo Onishi, Masao Taki, Sadaaki Shiota, Kaoru Gotoh, Kanako Wake, Katsumi Fujii, Soichi Watanabe (NICT) EMCJ2020-76 |
With the practical application of 5th generation mobile communication systems (5G), Internet of Things (IoT), and wirele... [more] | EMCJ2020-76 pp.22-25 |
| RCS, SR, SRW (Joint) |
2021-03-03 11:40 |
Online | Online | A Study on Level Estimation of Radio Noise and Interference using Radio Monitoring Node Kenta Suzuki, Takuya Kurihara, Kazuto Yano, Satoru Shimizu, Yoshinori Suzuki (ATR) SR2020-61 |
Since various applications with different usage, required quality of experience (QoE) and importance have been more and ... [more] | SR2020-61 pp.7-13 |
| SR | 2019-12-06 15:50 |
Okinawa | Ishigaki City Hall (Ishigaki Island) | Study of Transmission Power Control and Spreading Factor Control for Wireless Network using Radio Environment Monitoring in 920MHz Band Hiroaki Sudo, Kazuhiro Kosaka, Akihiko Odani, Noriyuki Gejoh, Takeshi Yasunaga (Panasonic) SR2019-109 |
In Internet of Things (IoT) era, the demand for Wireless Networks that can accommodate a wide range of terminals at low ... [more] | SR2019-109 pp.123-129 |
| SR | 2019-11-04 17:10 |
Overseas | Rutgers University Inn & Conference Center, NJ, USA | Analytical Method of Location Estimation for Unknown Signal Source
-- Basic Study and Development of Radio Monitoring Node "Radio Catcher" -- Satoru Shimizu, Takuya Kurihara, Makoto Usui, Kazuto Yano, Yoshinori Suzuki (ATR) |
We have engaged in the research and development (R&D) of technology to select the optimal wireless communication system ... [more] | |
| MW, EST, OPE, MWP, EMT, IEE-EMT, THz [detail] | 2019-07-18 14:45 |
Hokkaido | Hakodate City Central Library | Study on distribution and selection circuit of radio signal between multiple antennas and multiple receivers applying RoF technology Tomohiro Akiyama, Junya Nishioka, Akihiro Fujie, Toshiyuki Ando (Mitsubishi Electric Corp.) EMT2019-27 MW2019-40 OPE2019-31 EST2019-29 MWP2019-27 |
In order to make effective use of radio waves, it is necessary to observe the radio wave environment and detect illegal ... [more] | EMT2019-27 MW2019-40 OPE2019-31 EST2019-29 MWP2019-27 pp.121-126 |
| CQ | 2019-05-30 16:25 |
Hiroshima | Hiroshima City University | [Invited Talk]
Characteristics of positioning with radiowave Satoshi Takahashi (Hiroshima City Univ.) CQ2019-23 |
In this report, results of positioning experiments using radiowaves are shown. This report consists of two-dimensional p... [more] | CQ2019-23 pp.57-62 |
| SR | 2018-10-30 13:30 |
Overseas | Mandarin Hotel, Bangkok, Thailand | [Poster Presentation]
Direct RF undersampling receiver for wireless IoT real-time spectrum monitor using high-speed clock switching Tomoyuki Furuichi, Mizuki Motoyoshi, Suguru Kameda, Noriharu Suematsu (Tohoku Univ.) SR2018-68 |
Recently, with the popularization of wireless IoT (Internet of Things), real-time spectrum monitoring technology for wir... [more] | SR2018-68 pp.21-24 |
| SR | 2018-05-25 10:00 |
Tokyo | Tokyo big sight | [Technology Exhibit]
Performance Evaluation of Dynamic Spectrum Sharing in an Urban Environment Tatsuya Yoshioka, Nobuo Suzuki (ATR), Masaki Kitsunezuka, Kazuaki Kunihiro (NEC), Shota Yamashita, Koji Yamamoto (Kyoto Univ.), Yuki Koizumi, Toru Hasegawa (Osaka Univ.) SR2018-14 |
The 5th generation mobile communication systems require more frequency band to achieve various user’s requirements for i... [more] | SR2018-14 pp.81-86 |
| RCS | 2017-10-19 15:05 |
Miyagi | Tohoku Institute of Technology | [Invited Lecture]
Evaluation of Functions for Dynamic Spectrum Sharing in 5th Generation Mobile Communication Systems Tatsuya Yoshioka, Hiromi Matsuno, Nobuo Suzuki, Morihiko Tamai (ATR), Masaki Kitsunezuka, Kunihiro Kazuaki (NEC), Shota Yamashita, Koji Yamamoto (Kyoto Univ.), Yuki Koizumi, Toru Hasegawa (Osaka Univ.) RCS2017-181 |
The 5th generation mobile communication systems require more frequency band to achieve various user’s requirements for i... [more] | RCS2017-181 pp.75-80 |
| NS | 2017-04-21 10:50 |
Toyama | Toyama Shoko Kaigisyo | Feasibility Study of 920MHz Band Communication for Monitoring System of Underground Infrastructure Yuri Fujisaki, Daiki Nobayashi, Kazuya Tsukamoto, Takeshi Ikenaga (Kyutech), Shintarou Michiwaki, Hiroyuki Ozou (Kyuden) NS2017-12 |
Recently, critical accidents such as cave-in and fire in underground infrastructure have occurred frequently. To detect... [more] |
NS2017-12 pp.67-72 |
| MW (2nd) |
2016-06-09 - 2016-06-11 |
Overseas | KMUTNB, Bangkok, Thailand | Radio Wave Propagation Loss Model in forest for Low Energy WSN Tatsuki Tokunou, Ryohei Yamane, Toshihiko Hamasaki (HIT) |
In recent years, as one of the environmental monitoring in a forest, low-energy WSN system is demanded. The network form... [more] | |
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