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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMT, IEE-EMT | 2022-11-17 13:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Invited Lecture]
On fundamental of electromagnetic scattering analysis using characteristic basis function method Tai Tanaka, Shinichi Yamamoto (Mitsubishi Electric)  EMT2022-50 |
Characteristic basis function method (CBFM), one of the domain decomposition method for the method of moments, can solve... [more] | EMT2022-50 pp.36-41 |
| AP | 2021-02-19 15:40 |
Online | Online | [Invited Lecture]
A Study on the Characteristics of the EBG Structure Area in the Interference Suppression between Antennas Ryotaro Ohashi, Tai Tanaka, Shinichi Yamamoto, Michio Takikawa, Yoshio Inasawa (Mitsubishi Electric) AP2020-131 |
We investigate an interference suppression in a system with a conductor wall between two antennas. We evaluated the inte... [more] | AP2020-131 pp.81-85 |
| WPT, AP (Joint) |
2021-01-21 14:30 |
Online | Online | A measurement of deployable center-fed reflectarray antenna Hiromasa Nakajima, Shinichi Yamamoto, Michio Takikawa, Syuji Nuimura, Yoshio Inasawa (Mitsubishi Electric Corp.) AP2020-106 |
In this paper a deployable center-fed reflectarray antenna for mobile satellite communication systems is proposed. The p... [more] | AP2020-106 pp.19-22 |
| EMT, IEE-EMT | 2020-11-05 13:00 |
Online | Online | A Verification of the Estimation Method for Permittivity Distribution from Scattering Property Measurement of a Multilayer Dielectric Cylindar Hiroshi Suenobu, Shinichi Yamamoto, Michio Takikawa, Yoshio Inasawa (Mitsubishi Electric Corp.) EMT2020-29 |
[more] | EMT2020-29 pp.12-16 |
| AP, RCS (Joint) |
2019-11-20 11:20 |
Saga | Saga Univ. | A measurement of low loss planar radome for wide angle beam scanning antenna Hiromasa Nakajima, Shinichi Yamamoto, Michio Takikawa, Naofumi Yoneda (Mitsubishi Electric Corp.) AP2019-108 |
We proposed the low loss multilayer radome for wide angle beam scanning planar antenna. The radome is combined multiple ... [more] | AP2019-108 pp.13-17 |
| AP | 2019-06-20 14:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A study of low loss planar radome for wide angle beam scanning antenna Hiromasa Nakajima, Shinichi Yamamoto, Michio Takikawa, Naofumi Yoneda (Mitsubishi Electric Corp.) AP2019-19 |
In this paper, we proposed the low loss multilayer radome for wide angle beam scanning antenna. It is known that the ele... [more] | AP2019-19 pp.23-26 |
| RCS, SAT (Joint) |
2017-08-18 14:15 |
Niigata | Niigata Univ. | Channel Modeling on Satellite Communications for GNSS Buoy in the Ocean Kenichi Takizawa, Shinichi Yamamoto, Morio Toyoshima (NICT), Akira Futamura (NIT, Yuge College), Yukihiro Terada (NIT, Kochi College), Teruyuki Katoh (Univ. of Tokyo) SAT2017-39 |
[more] | SAT2017-39 pp.99-102 |
| SAT | 2014-10-24 17:00 |
Overseas | Hae-un-dae Grand Hotel, Busan, Korea | The test results of signal processor section of the satellite communication facilities for optical communication environment Isao Nakazawa, Shinichi Yamamoto, Amane Miura, Morio Toyoshima (NICT) SAT2014-50 |
In the optical space communication between the satellite and the earth station, it is effective to select the earth stat... [more] | SAT2014-50 pp.195-200 |
| SAT, RCS (Joint) |
2014-08-19 09:50 |
Kochi | Kochi City Cultura-Plaza CUL-PORT | Data transmission experiment from the buoy using the Engineering Test Satellite VIII (ETS-VIII)
-- The aim of early detection of tsunami -- Shinichi Yamamoto, Kazuyoshi Kawasaki (NICT), Yukihiro Terada (KNCT), Teruyuki Kato (Univ. of Tokyo), Gousei Hashimoto, Osamu Motohashi (JAXA), Yuichi Saida, Ryo Matsuzawa (Hitz) SAT2014-26 |
The experiments were performed with the aim of to reducing the human damage by tsunami early detecting, transmit a tsuna... [more] | SAT2014-26 pp.5-10 |
| AP, SAT (Joint) |
2014-07-24 16:00 |
Gifu | Gero Citizen Hall | [Tutorial Lecture]
Diversity techniques to compensate rain attenuation for millimeter-wave satellite communications Wataru Chujo (Meijo Univ.), Takeshi Manabe (Osaka Pref. Univ.), Shinichi Yamamoto (NICT) AP2014-58 SAT2014-13 |
We introduce diversity techniques to compensate degradation of the satellite communication quality due to rainfall atten... [more] | AP2014-58 SAT2014-13 pp.57-60(AP), pp.7-10(SAT) |
| SAT, SANE (Joint) |
2014-02-20 10:30 |
Yamaguchi | Hotel Kamefuku (Yamaguchi) | Environmental-data gathering system for Satellite-to-Ground Stations Optical Communications Kenji Suzuki, Toshihiro Kubo-oka, Tetsuharu Fuse, Shinichi Yamamoto, Hiroo Kunimori, Morio Toyoshima (NICT) SAT2013-50 |
In the optical space communication between satellite-ground stations, if site diversity is constructed among two or more... [more] | SAT2013-50 pp.1-4 |
| AP, SAT (Joint) |
2013-07-24 10:55 |
Hokkaido | Sun Refre Hakodate | Concept of terrestrial free-space laser communications network for future airborne- and satellite-based laser communication projects Morio Toyoshima, Yasushi Munemasa, Hideki Takenaka, Yoshihisa Takayama, Yoshisada Koyama, Hiroo Kunimori, Toshihiro Kubo-oka, Kenji Suzuki, Shinichi Yamamoto, Shinichi Taira, Hiroyuki Tsuji, Isao Nakazawa, Maki Akioka (NICT) SAT2013-11 |
The communication capacity of satellite communications becomes very large because of the higher performance of onboard s... [more] | SAT2013-11 pp.1-4 |
| SAT, RCS (Joint) |
2012-08-31 10:15 |
Kochi | Kochi City Cultura-Plaza CUL-PORT | A Study on Bandwidth Allocation Method Considering Real-Time Performance in Next Generation Satellite-Routed Sensor System (SRSS) Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato (Tohoku Univ.), Shinichi Yamamoto, Naoko Yoshimura, Naoto Kadowaki (NICT) SAT2012-26 |
In recent years, Satellite-Routed Sensor Systems (SRSSs) have attracted attention as networks for disaster detection and... [more] | SAT2012-26 pp.49-54 |
| AP, SAT (Joint) |
2012-07-27 10:30 |
Hokkaido | Hokkaido Univ. | Periodic Performance Tests of an Onboard Switch for Broadband Mobile Satellite Communications Shinichi Taira, Shinichi Yamamoto (NICT), Masayoshi Yoneda (NTSpace) SAT2012-17 |
An onboard switch enables satellite communications systems with a multi-beam structure to operate more efficiently. The... [more] | SAT2012-17 pp.55-60 |
| SAT, SANE (Joint) |
2012-02-16 13:00 |
Mie | Analysis of Ka- and Ku-band satellite availability and frequency diversity during rain using duration time Takuya Teramoto, Wataru Chujo (Meijo Univ.), Takeshi Manabe (Osaka Prefecture Univ.), Shinichi Yamamoto (NICT) SAT2011-65 |
Availability and communication capacity of Ka- and Ku-band satellites during rain using duration time were analyzed. Fir... [more] | SAT2011-65 pp.1-6 |
|
| SDM | 2011-12-16 10:20 |
Nara | NAIST | Basic characteristics of distributed inorganic EL panels with multi-planar electrodes array Toshihiro Nonaka (Ryukoku Univ.), Yukiharu Uraoka (NAIST), Nobuyoshi Taguchi (Image Tech Inc.), Shinichi Yamamoto (Ryukoku Univ.) SDM2011-133 |
Distributed inorganic EL devices can now be produced at a low cost using a coating type. However, there are various prob... [more] | SDM2011-133 pp.7-10 |
| SDM | 2011-12-16 11:40 |
Nara | NAIST | Selective nanoscale positioning of Co nanoparticles on Ti and SiO2 Surfaces Satoshi Itakura (Ryukoku Univ.), Hirohumi Yamada (Kyoto Univ.), Yukiharu Uraoka (NAIST), Ichiro Yamashita (ATRL Panasonic), Shinichi Yamamoto (Ryukoku Univ.) SDM2011-137 |
Nowadays, research on biotechnology is progressing rapidly. The nanometer, or the size of atoms and molecules, is now th... [more] | SDM2011-137 pp.29-30 |
| RCS, SAT (Joint) |
2011-08-26 13:50 |
Niigata | Niigata Univ. | Aeronautical mobile satellite communications experiments using the Engineering Test Satellite Eight Shinichi Taira, Shinichi Yamamoto, Masaki Satoh (NICT) SAT2011-37 |
The Engineering Test Satellite Eight (ETS-VIII) has onboard equipments for the mobile satellite communications system us... [more] | SAT2011-37 pp.117-121 |
| SAT, RCS (Joint) |
2010-08-27 11:50 |
Kagoshima | Kagoshima Univ. | Regenerative Repeating Performance of an Onboard Switch for Fading Channels Shinichi Taira, Shinichi Yamamoto (NICT), Masayoshi Yoneda (NTSpace) SAT2010-39 |
An onboard switch enables satellite communications systems with a multi-beam structure to operate more efficiently. The... [more] | SAT2010-39 pp.59-63 |
| AP, SAT (Joint) |
2010-07-22 11:15 |
Hokkaido | Kitami Inst. Tech. | An Improvement of the Accurate Estimation Scheme of 1-min Rainfall Rate Statistics from the 1-min Rainfall Data Provided by the Japan Meteorology Agency Ryohei Jozaki, Takeshi Manabe (Osaka Prefecture Univ.), Shinichi Yamamoto (NICT), Wataru Chujo (Meijo Univ.) AP2010-53 |
It is important to predict rain attenuation statistics in designing wireless communication links. In predicting rain att... [more] | AP2010-53 pp.87-92 |
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