Presentation 2016-02-17
Study on Improvement of Link Quality for Ka-band Multibeam Satellite System I
Kiyotaka Fujisaki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) By the next-generation satellite communications and broadcast using ahigh radio frequency, the realization of higher-speed service isdemanded. However, it is not easy to maintain link quality becauseinfluence of the rain becomes remarkable. Therefore the techniques tocontrol link parameters for Ka-band multi-beam satellites adaptivelydepending on propagation environment are very important. In order toimprove the link quality, we consider the optimization of the beamparameter after the prediction of the link quality of the next time ofeach beam from weather data.In this article, we report the result thatexamined the link availability of satellite link when the most suitablebeam control was carried out for some improvement method based onweather data.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Satellite Communications / Link Availability / Rain Attenuation / Quality Compensation / AMeDAS
Paper # SAT2015-75
Date of Issue 2016-02-09 (SAT)

Conference Information
Committee SAT / SANE
Conference Date 2016/2/16(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Hiroshima Institute of Technology
Topics (in Japanese) (See Japanese page)
Topics (in English) Satellite Application and General
Chair Morio Toyoshima(NICT) / Hirokazu Kobayashi(Osaka Inst. of Tech.)
Vice Chair Takatoshi Sugiyama(Kogakuin Univ.) / Toshinori Susuki(Tohoku Gakuin Univ.) / Masanobu Tsuji(JAXA) / Takahide Mizuno(JAXA)
Secretary Takatoshi Sugiyama(NICT) / Toshinori Susuki(NTT) / Masanobu Tsuji(Univ. of Electro-Comm.) / Takahide Mizuno(JAXA)
Assistant / Yasushi Obata(Mitsubishi Electric) / Atsushi Kezuka(ENRI)

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) Study on Improvement of Link Quality for Ka-band Multibeam Satellite System I
Sub Title (in English) Evaluation of the Link Availability under the Most Suitable Beam Control
Keyword(1) Satellite Communications
Keyword(2) Link Availability
Keyword(3) Rain Attenuation
Keyword(4) Quality Compensation
Keyword(5) AMeDAS
1st Author's Name Kiyotaka Fujisaki
1st Author's Affiliation Kyushu University(Kyushu Univ.)
Date 2016-02-17
Paper # SAT2015-75
Volume (vol) vol.115
Number (no) SAT-448
Page pp.pp.65-70(SAT),
#Pages 6
Date of Issue 2016-02-09 (SAT)