Presentation 2018-02-23
Highly available high power transmitter for satellite base station
Yoshinori Suzuki, Kouhei Suzaki, Munehiro Matsui, Akira Matsushita, Koichi Harada, Fumihiro Yamashita,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Base stations for between remote island satellite communication systems and disaster recovery satellite communication systems are generally required large aperture antenna and high transmission power to have a large number of line. In particular for transmitters, high reliability and high output power are required. Redundant TWTA configuration is commonly used to satisfy such requirements. The issue of conventional redundant TWTA configurations is that it involves disconnection during TWT replacement work and at the TWAT failure. This paper presents to solve that the issue by a novel transmitter configuration. Its configuration and proposed operation offers to improved availability for base stations.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Satellite communication / Base station / High-power transmitter / Improved availability
Paper # SAT2017-66
Date of Issue 2018-02-15 (SAT)

Conference Information
Committee SAT / SANE
Conference Date 2018/2/22(2days)
Place (in Japanese) (See Japanese page)
Place (in English) The Yamaguchi Chamber of Commerce and Industry
Topics (in Japanese) (See Japanese page)
Topics (in English) Satellite Application and General
Chair Toshinori Susuki(Tohoku Gakuin Univ.) / Sonosuke Fukushima(ENRI)
Vice Chair Hiroyuki Tsuji(NICT) / Fumihiro Yamashita(NTT) / Toshifumi Moriyama(Nagasaki Univ.) / Akitsugu Nadai(NICT)
Secretary Hiroyuki Tsuji(KDDI Research Inc.) / Fumihiro Yamashita(NICT) / Toshifumi Moriyama(Mitsubishi Electric) / Akitsugu Nadai(ENRI)
Assistant / Manabu Akita(Univ. of Electro-Comm.) / Ryo Natsuaki(Univ. of Tokyo)

Paper Information
Registration To Technical Committee on Satellite Telecommunications / Technical Committee on Space, Aeronautical and Navigational Electronics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Highly available high power transmitter for satellite base station
Sub Title (in English)
Keyword(1) Satellite communication
Keyword(2) Base station
Keyword(3) High-power transmitter
Keyword(4) Improved availability
1st Author's Name Yoshinori Suzuki
1st Author's Affiliation NTT(NTT)
2nd Author's Name Kouhei Suzaki
2nd Author's Affiliation NTT(NTT)
3rd Author's Name Munehiro Matsui
3rd Author's Affiliation NTT(NTT)
4th Author's Name Akira Matsushita
4th Author's Affiliation NTT(NTT)
5th Author's Name Koichi Harada
5th Author's Affiliation NTT(NTT)
6th Author's Name Fumihiro Yamashita
6th Author's Affiliation NTT(NTT)
Date 2018-02-23
Paper # SAT2017-66
Volume (vol) vol.117
Number (no) SAT-446
Page pp.pp.53-58(SAT),
#Pages 6
Date of Issue 2018-02-15 (SAT)