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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CS | 2024-11-07 11:14 |
Osaka | Osaka Public University I-site Namba C1 Conference Room | Implementation of data sorting function of IoT gateway with city OS Shin-ichi Yamamoto, Issa Yamanaka, Koichi Ishibashi, Tetsuya Yokotani (KIT)  CS2024-56 |
The City OS has been discussed widely as the common infrastructure accommodating various IoT services. It is difficult t... [more] | CS2024-56 pp.46-47 |
| ICTSSL, IEE-SMF, IN, NWS | 2024-10-10 10:55 |
Hiroshima | (Primary: On-site, Secondary: Online) |
[Invited Talk]
Smart systems using IoT technologies and their requirements in future ICT
-- From small scale to large scale -- Tetsuya Yokotani, Yuki Hatanaka, Shin-ichi Yamamoto (KIT) IN2024-47 |
[more] | IN2024-47 pp.13-18 |
| AP, SANE, SAT (Joint) |
2023-07-13 10:10 |
Hokkaido | The Citizen Activity Center (Primary: On-site, Secondary: Online) |
Proposal for Broadband Reflectarray Antenna by Controlling Phase Center of Primary Radiator Ryusei Yamada, Masayoshi Takao, Shigeru Makino (KIT), Shin-ichi Yamamoto, Yasuhiro Nishioka (Mitsubishi Electric Corp) AP2023-43 |
Reflector array antenna consists of a horn antenna as the primary radiator and a reflector mirror made of planes. The an... [more] | AP2023-43 pp.65-69 |
| EMT, IEE-EMT | 2022-11-18 11:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Phase measurement and adjustment of reflector antenna with beam waveguide feeds Shin-ichi Yamamoto, Hiroto Ado, Ryuya Seki, Yasuhiro Nishioka (Mitsubishi Electric Corp.) EMT2022-64 |
In recent years, the use of multiple 32-m class medium-sized reflector antennas arranged in an array configuration has b... [more] | EMT2022-64 pp.111-116 |
| SANE | 2022-05-24 16:00 |
Kanagawa | Information Technology R & D Center, MITSUBISHI Electric Corp. (Primary: On-site, Secondary: Online) |
Grid-loaded Step Reflector Antenna with TM01-Mode Excitation for Pencil Beam Radiation Pattern Shin-ichi Yamamoto, Shuji Nuimura, Michio Takikawa (Mitsubishi Electric Corp.) SANE2022-12 |
A reflector antenna excited by the TM01 circular waveguide mode is being studied. Since the conventional reflector anten... [more] | SANE2022-12 pp.61-66 |
| EMT, IEE-EMT | 2021-11-05 10:25 |
Online | Online | A Study on Compact Measurement Method of Bistatic Radar Cross Section Using Secondary Scattering Wave Hiroshi Suenobu, Ryotaro Ohashi, Shin-ichi Yamamoto, Michio Takikawa, Yoshio Inasawa (Mitsubishi Electric) EMT2021-46 |
Measurements of bistatic radar cross section requires a broad measurement space to obtain desired angles, but it is some... [more] | EMT2021-46 pp.94-97 |
| CS | 2021-07-15 15:20 |
Online | Online | Prototyping on the positioning system using surveillance cameras Shin-ichi Yamamoto, Ryuji Kubota, Tetsuya Yokotani, Yuichi Tokunaga, Masashi Saito (KIT), Hironao Kawamura, Hayato Kanayama (Hokuriku Electric Power Company) CS2021-14 |
In this report, we describes the prototyping system on the positioning system using surveillance cameras. This system fe... [more] | CS2021-14 pp.7-8 |
| RCS, AP, UWT (Joint) |
2020-11-25 10:15 |
Online | Online | Grid-loaded Step Reflector Antenna with Coaxial-Mode Excitation Shin-ichi Yamamoto, Shuji Nuimura, Michio Takikawa (Mitsubishi Electric Corp.) AP2020-75 |
A reflector antenna excited by TM01 circular waveguide mode is being studied. Since the conventional reflector antenna w... [more] | AP2020-75 pp.11-16 |
| CS | 2020-07-17 11:20 |
Hokkaido | Ripura(Rishiri Fuji) (Primary: On-site, Secondary: Online) |
Utilization of utility pole for IoT service Shin-ichi Yamamoto, Tetsuya Yokotani, Yuichi Tokunaga, Masashi Saito (KIT), Hironao Kawamura, Hayato Kanayama (Hokuriku Electric Power Company) CS2020-25 |
In recent years, various IoT services have been actively discussed around the world. In this paper, we will discuss util... [more] | CS2020-25 pp.45-46 |
| AP, RCS (Joint) |
2019-11-21 10:15 |
Saga | Saga Univ. | Evaluation method of axial ratio using only the reflection coefficient of waveguide circular polarizer Shin-ichi Yamamoto, Yuya Ida, Michio Takikawa (Mitsubishi Electric Corporation) AP2019-120 |
A circularly polarized feed circuit in a primary radiator of a reflector antenna is often required to have a low axial r... [more] | AP2019-120 pp.81-86 |
| AP | 2018-10-18 14:05 |
Okayama | Okayama Univ. | A primary radiator horn antenna for rectangular reflector Shin-ichi Yamamoto, Michio Takikawa (Mitsubishi Electric Corp.) AP2018-91 |
Reflector antennas have generally circular or elliptical rim. In the case of an onboard satellite antenna, a rectangular... [more] | AP2018-91 pp.13-18 |
| EMCJ, IEE-EMC, MW, EST [detail] | 2015-10-22 10:55 |
Miyagi | Sakura Hall, Katahira Campus, Tohoku Univ. | A Coaxial OMT with TE21-Mode Coupler Hidenori Yukawa, Shin-ichi Yamamoto, Tetsuya Katase, Shuji Nuimura, Naofumi Yoneda (Mitsubishi Ele. Corp.) EMCJ2015-63 MW2015-102 EST2015-73 |
Waveguide orthomode junction (OMJ) is one of key components of antenna feed systems for satellite communication. It work... [more] | EMCJ2015-63 MW2015-102 EST2015-73 pp.23-28 |
| RCS, SAT (Joint) |
2015-08-18 13:40 |
Fukuoka | Fukuoka Univ. | [Encouragement Talk]
The satellite data transmission from marine and the future outlook
-- With the aim of early detection of disaster -- Kazuyoshi Kawasaki (NICT), Shin-ichi Yamamoto, Yukihiro Terada (KNCT), Teruyuki Kato (ERI), Osamu Motohashi (JAXA), Gousei Hashimoto (SED), Yuichi Saida, Ryo Matsuzawa (Hitz) SAT2015-23 |
We carried out the data transmission experiment for GPS tsunami meter from marine buoy which is installed in offshore of... [more] | SAT2015-23 pp.71-76 |
| AP (2nd) |
2014-05-15 - 2014-05-16 |
Ishikawa | The Kanazawa Theatre | [Poster Presentation]
Dual Frequency Techniques for Millimeter-Wave Satellite Communication during Rain Attenuation Naresh Tripathi, Wataru Chujo (Meijo Univ.), Takeshi Manabe (Osaka Pref. Univ.), Shin-ichi Yamamoto (NICT) |
One of the main limitations of satellite communication is power and bandwidth. This paper proposes dual frequency use te... [more] | |
| RCS, SAT (Joint) |
2013-08-29 13:25 |
Nagano | Shinshu Univ. | Compact Reflector Antenna Using Backfire Primary Radiator for Mobile Satellite Communication System on Board Vessel Shin-ichi Yamamoto, Shuji Nuimura, Tomohiro Mizuno, Yoshio Inasawa, Hiroaki Miyashita (Mitsubishi Electric) SAT2013-21 |
Recently, the demand for mobile broadband communications on aircrafts and ships has increased. There are a lot of worldw... [more] | SAT2013-21 pp.1-5 |
| SAT, RCS (Joint) |
2012-08-31 13:25 |
Kochi | Kochi City Cultura-Plaza CUL-PORT | Compact Reflector Antenna Using Backfire Primary Radiator for Satellite Communication System Shin-ichi Yamamoto, Shuji Nuimura, Tomohiro Mizuno, Yoshio Inasawa, Hiroyuki Sato, Makio Tsuchiya (Mitsubishi Electric Corp.) SAT2012-30 |
Recently, the demand for mobile broadband communications on aircrafts and ships has increased. There are a lot of worldw... [more] | SAT2012-30 pp.73-77 |
| AP, SAT (Joint) |
2012-07-27 10:10 |
Hokkaido | Hokkaido Univ. | Optimum Element Size of Array-Fed Reflector Antennas for 100-Beam-Class Multibeam Communications Satellite Yoshiyuki Fujino, Naokazu Hamamoto, Amane Miura, Teruaki Orikasa, Hiromitsu Wakana (NICT), Shin-ichi Yamamoto, Takashi Yanagi, Yoshio Inasawa, Masahiko Funada, Naoyuki Natori (Mitsubishi Electric Corp.) SAT2012-16 |
Mobile satellite communications systems using 100-beam-class multibeam on-board antenna have been proposed and some of t... [more] | SAT2012-16 pp.49-54 |
| SAT, RCS (Joint) |
2010-08-27 10:50 |
Kagoshima | Kagoshima Univ. | Excitation Condition of Array-Fed Reflector Antennas for 100-Beam-Class Multibeam Communications Satellite Yoshiyuki Fujino, Naokazu Hamamoto, Amane Miura, Teruaki Orikasa, Ryutaro Suzuki (NICT), Shin-ichi Yamamoto, Yoshio Inasawa, Izuru Naito, Masahiko Funada, Naoyuki Natori (Mitsubishi Electric Corp.) SAT2010-36 |
Mobile satellite communications systems using 100-beam-class multibeam on-board antenna have been proposed and some of t... [more] | SAT2010-36 pp.41-46 |
| AP, SAT (Joint) |
2010-07-22 14:25 |
Hokkaido | Kitami Inst. Tech. | A Ku Band Small Reflector Antenna for Satellite Communication System on board Vessel Shin-ichi Yamamoto, Shuji Nuimura, Izuru Naito, Hiroyuki Sato, Makio Tsuchiya, Yoshihiko Konishi (Mitsubishi Electric Corp.) AP2010-57 SAT2010-18 |
Recently, the demand for mobile broadband communications on aircrafts or ships has increased. There are a lot of worldwi... [more] | AP2010-57 SAT2010-18 pp.111-116(AP), pp.43-48(SAT) |
| SAT, SANE (Joint) |
2010-02-26 15:20 |
Tokyo | NICT-Honbu | Tradeoff Study on Array-Fed Reflector Antennas for 100-Beam-Class Multibeam Communication Satellite Yoshiyuki Fujino, Naokazu Hamamoto, Amane Miura, Ryutaro Suzuki (NICT), Shin-ichi Yamamoto, Yoshio Inasawa, Izuru Naito, Yoshihiko Konishi, Naoyuki Natori (Mitsubishi Electric Corporation) SAT2009-59 |
Mobile satellite communications systems using 100-beam-class multibeam on-board antenna have been proposed and some of t... [more] | SAT2009-59 pp.31-35 |
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