Presentation 1999/2/19
The operational results of 17GHz TWT for Broadcasting Satellite feederlink system.
Tsuyoshi Sasaki, Tomohiko Okaniwa, Toshio Furuhata,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) 17GHz band has been used for the feederlink to the Broadcasting Satellite (BSAT-1) as the first operational use in Japan since August, 1997, and the equipment for the new frequency band was introdueced. The various phenomena of TWT experienced during the operation of the early phase were analyzed, the causes of those were identified, and the several inprovements were adapted. Also, the current stabel operational status after these TWT inprovements and the study results for more stable operation are presented in this paper.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) helix current / the gas inside of the TWT / electric discharge phenomenon / TWT life / monitoring
Paper # R98-41
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Committee R
Conference Date 1999/2/19(1days)
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Registration To Reliability(R)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) The operational results of 17GHz TWT for Broadcasting Satellite feederlink system.
Sub Title (in English)
Keyword(1) helix current
Keyword(2) the gas inside of the TWT
Keyword(3) electric discharge phenomenon
Keyword(4) TWT life
Keyword(5) monitoring
1st Author's Name Tsuyoshi Sasaki
1st Author's Affiliation Central Television Transmitting Station Engineering Administration Department()
2nd Author's Name Tomohiko Okaniwa
2nd Author's Affiliation Central Television Transmitting Station Engineering Administration Department
3rd Author's Name Toshio Furuhata
3rd Author's Affiliation Central Television Transmitting Station Engineering Administration Department
Date 1999/2/19
Paper # R98-41
Volume (vol) vol.98
Number (no) 612
Page pp.pp.-
#Pages 7
Date of Issue