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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SR, SRW (Joint) |
2024-03-13 14:15 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
A Simple Channel Simulator and a Simple Channel Parameter Evaluation Scheme for Shalloiw Sea Environment of Underwater Acoustic Communications Kouichi Hashimoto, Eiji Arita, Takaaki Shimomura, Ayano Kunimatsu, Taichi Fujita, Hiroshi Kubo (Ritsumeikan Univ.)  RCS2023-262 |
This paper proposes a simple pass-band channel simulator and a simple channel parameter evaluation scheme for underwater... [more] | RCS2023-262 pp.48-53 |
| SANE | 2023-12-08 15:50 |
Overseas | Surakarta, Indonesia (Primary: On-site, Secondary: Online) |
High Gain 3 Stages RF Power Amplifier S-Band Radar Elyas Palantei, Regita Pramestia Nanang Muh Nawir, Dewiani, Zulfahmi Rizal (UNHAS), Josaphat Tetuko Sri Sumantyo (Chiba Univ.), Josaphat Tetuko Sri Sumantyo (UNS) |
The construction of modern reconfigurable radar technology to flexible in frequency operation and has an accurate sensin... [more] | |
| AP (2nd) |
2014-01-08 17:40 |
Overseas | Le Quy Don Technical University (Hanoi, Vietnam) | Design And Fabricate A S-band Power Amplifier Tran Nam Hung, Linh Mai, Van-Su Tran, Dinh-Uyen Nguyen, Binh-Duong Nguyen (VNU-HCM) |
In this paper, the design of S-band power amplifier is reported. The 4-way power divider/combiner (Wilkinson) is designe... [more] | |
| SANE | 2012-04-27 10:45 |
Nagano | Usuda Deep Space Center, JAXA | Development of a Compact S-band Transponder for the future of the Lunar and Lagrange point missions Daichi Hirahara, Atsushi Tomiki, Tomoaki Toda, Hirobumi Saito (JAXA) SANE2012-8 |
The more technologies advance, the higher mission achievements are demanded in small satellite missions. In this study, ... [more] | SANE2012-8 pp.41-46 |
| ED | 2011-10-20 14:50 |
Aomori | Development of High Efficiency S-band TWT Koji Okamoto, Yukihira Nakazato, Mitsuru Yoshida, Junichi Matsuoka, Wako Suzuki (NCS) ED2011-61 |
NETCOMSEC Co. Ltd. developed a High Efficiency S-band 2kWpeak/1kWCW TWT (Traveling Wave Tube) as an amplifier which is u... [more] | ED2011-61 p.9 |
|
| SANE | 2010-11-26 15:15 |
Kanagawa | JAXA Sagamihara campus | Development of Compact Transponder for Lunar and Lagrange point missions Daichi Hirahara, Yuta Kobayashi, Atsushi Tomiki, Tomoaki Toda, Shigeo Kawasaki, Hirobumi Saito (JAXA) SANE2010-122 |
The more technologies advance, the higher mission achievements are demanded in small satellite missions. In addition, th... [more] | SANE2010-122 pp.31-36 |
| SANE | 2009-11-03 13:50 |
Overseas | Fudan University (Shanghai) | Development of Multi-mode Integrated Transponder (MTP)
-- Demonstration test results on orbit -- Johta Awano, Masanobu Yajima, Masashi Shirakura, Noboru Takata (JAXA), Takashi Okamoto (JAMSS), Masayoshi Yoneda (NEC TOSHIBA Space Systems, Ltd.), Shozo Nakazato (NEC Cor, Ltd.) SANE2009-108 |
We have developed a multi-mode integrated transponder which has four schemes of modulation. We have finished development... [more] | SANE2009-108 pp.143-148 |
| EMCJ, MW, IEE-MAG | 2009-10-22 15:00 |
Iwate | Iwate Univ. | S-band, Internally Matched Class-E GaN HEMT Amplifier Yukio Takahashi, Takashi Higuchi, Kazutoshi Masuda (Toshiba Corp.) EMCJ2009-50 MW2009-99 |
A Class-E amplifier is designed at S-band with our inhouse developed GaN HEMTs. The Class-E amplifier generally describe... [more] | EMCJ2009-50 MW2009-99 pp.37-40 |
| MW | 2008-11-20 11:05 |
Nagasaki | Nagasaki-Univ. | A Contiguous Channel Multiplexer using Singly Terminated Filters without Matching Circuits
-- An Application to Combiners in Digital Terrestrial Broadcasting Relay Stations -- Toshihiro Nomoto, Yoshiki Yamamoto, Makoto Taguchi (Japan Broadcasting Corporation) MW2008-121 |
A contiguous band multiplexer which consists of singly terminated filters always require matching circuits (or annulling... [more] | MW2008-121 pp.19-24 |
| MW | 2008-08-29 15:00 |
Osaka | Osaka-Univ. (Toyonaka) | A kW-class AlGaN/GaN HEMT Pallet Amplifier for S-band High Power Application Makoto Aojima, Eizo Mitani, Seigo Sano (EUD) MW2008-100 |
We developed a kW-class AlGaN/GaN HEMT Pallet Amplifier operating at S-band. The pallet Amplifier consists of an interna... [more] | MW2008-100 pp.119-122 |
| SANE | 2008-04-25 14:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Development of Small S-band Transceiver Masashi Shirakura, Masanobu Yajima, Takashi Okamoto, Johta Awano (JAXA), Yuich Umeda, Futaba Ejima (MELCO) SANE2008-1 |
In order to achieve the enhancement of small satellites, high speed and high quality communication systems are required.... [more] | SANE2008-1 pp.1-6 |
| RCS, SAT (Joint) |
2007-12-21 11:35 |
Oita | The Oceanographic Information for Marine Users by utilizing the S-Band Digital Multimedia Broadcasting (S-DMB) Service
-- A Measure to Resolve the Digital Divide in Sea by Satellite Broadcasting and Communication Services -- Yoshitake Yamaguchi (MBCO), Seiichi Saito, Fumihiro Takahashi (SF LLP) SAT2007-60 |
The Worlds' first S-band Satellite Digital Multimedia Broadcasting (S-DMB) has been launched in Japan from October of 20... [more] | SAT2007-60 pp.25-27 |
|
| SANE | 2007-11-30 15:20 |
Kanagawa | ISAS,JAXA (Sagamihara) | Development of S-Band Digital Transponder Tomoko Nagae, Hirobumi Saito, Tomoaki Toda, Tomohiko Sakai, Seisuke Fukuda (JAXA), Hideho Tomita, Takahiro Shinke (Addnics) SANE2007-90 |
The more technologies advance, the higher mission achievements are demanded in small satellite missions. Less weight an... [more] | SANE2007-90 pp.47-49 |
| SAT | 2007-11-01 12:10 |
Okinawa | Okinawaken-Seinen-Kaikan | S-Band Satellite Digital Multimedia Broadcasting Service as Disaster Prevention Media Yoshitake Yamaguchi (Mobile Broadcasting) SAT2007-24 |
In 2004, Mobile Broadcasting Corporation has launched the Worlds' first S-band Satellite Digital Multimedia Broadcasting... [more] | SAT2007-24 pp.29-33 |
| EMD, CPM, LQE, OPE | 2006-08-24 12:05 |
Hokkaido | Chitose Arcadia Plaza | Novel gain spectrum control method employing gain clamping and adjusting pump power in thulium doped fiber amplifier Shinichi Aozasa, Hiroji Masuda, Makoto Shimizu (NTT), Makoto Yamada (NEL) |
We propose a novel method for controlling the gain spectrum of a thulium doped fiber amplifier (TDFA) in the S-band. The... [more] | EMD2006-27 CPM2006-57 OPE2006-69 LQE2006-34 pp.11-15 |
| AP, SAT (Joint) |
2006-05-18 14:20 |
Kagoshima | Kagoshima Univ. | Field Measurement of Radio Environment Using S-Band Thin Antennas for Automotive Mobile Satellite Communications Kazuhiro Kimura, Shin'ichi Hama (NICT), Izuru Naito, Masahiro Ichieda, Seiya Inoue, Motoyoshi Terauchi (Mitsubishi Electric Corp.) SAT2006-3 |
Field measurement results of radio environment are reported for interference assessment at mobile terminals from existin... [more] | SAT2006-3 pp.11-16 |
| OFT, OCS (Joint) |
2005-08-25 15:25 |
Akita | Akita Univ. | S-band discrete Raman amplifier using high Raman gain fiber Yuki Taniguchi, Yoshihiro Emori, Atsushi Oguri, Ryuichi Sugizaki, Misao Sakano, Takeshi Yagi (Furukawa Electric) |
We have developed a high Raman gain fiber that is applicable to Raman amplification over wide wavelength region. Since... [more] |
OFT2005-21 pp.29-32 |
| OCS | 2005-04-22 16:15 |
Tokyo | kikai-Shinko-Kaikaen | S-band optical amplification technologies for EDFAs Etsuko Ishikawa, Masato Nishihara (FJL) |
This paper reports an approach applying erbium doped fiber amplifier to an S-band optical amplifier. S-band erbium-dope... [more] | OCS2005-10 pp.41-46 |
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