Presentation 2019-01-17
[Invited Lecture] Dynamic rainfall intensity and rain attenuation model in Ka band satellite communication
Isao Nakazawa, Yoshiya Arakaki, Kenji Suzuki, Tomoshige Kan, KazuKazuyoshi Kawasaki, Morio Toyoshima, Takashi Takahashi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) National Institute of Information and Communications Technology is advancing research projects to realize ultrahigh-speed communication of international Internet access such as Wideband Internet Technology Test Demo Satellite (WINDS) using Ka band in the Asia-Pacific region. In ITU-R, in order torealize global service, service of satellite communication system for mobile of Ka band mobile station (ESIM: Earth station in motion) using Ka band has been studied. The recognition is important for dynamic placement of equipment. Especially, in satellite communication using radio frequency Ka band, radio wave attenuation due to rain affects communication line, therefore dynamic rain attenuation model of rainfall amount and rainfall is required to perform smooth communication. The WINDS project measures measurement data of rain-fall intensity and data of Ka band reception level fluctuation since 2008. In this presentation, we propose a rain attenuation model corresponding to the mobile earth station and verify its characteristics.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Ka band satellite communication / WINDS satellite communication / Rainfall attenuation / Rrainfall intensity / Rain attenuation model / Rainfall intensity model
Paper # AP2018-155
Date of Issue 2019-01-10 (AP)

Conference Information
Committee WPT / AP
Conference Date 2019/1/17(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Toyota Automobile Museum
Topics (in Japanese) (See Japanese page)
Topics (in English) Wireless transmission technology, Radio propagation, Antennas and Propagation
Chair Masaharu Takahashi(Chiba Univ.) / Jiro Hirokawa(Tokyo Tech.)
Vice Chair / Ryo Yamaguchi(SoftBank)
Secretary (Hokkaido Univ.) / Ryo Yamaguchi(Yamaguchi Univ.)
Assistant Masahiro Hanazawa(UL Japan) / Nozomi Haga(Gunma Univ.) / Michitaka Ameya(AIST)

Paper Information
Registration To Technical Committee on Wireless Power Transfer / Technical Committee on Antennas and Propagation
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Lecture] Dynamic rainfall intensity and rain attenuation model in Ka band satellite communication
Sub Title (in English)
Keyword(1) Ka band satellite communication
Keyword(2) WINDS satellite communication
Keyword(3) Rainfall attenuation
Keyword(4) Rrainfall intensity
Keyword(5) Rain attenuation model
Keyword(6) Rainfall intensity model
1st Author's Name Isao Nakazawa
1st Author's Affiliation NICT(NICT)
2nd Author's Name Yoshiya Arakaki
2nd Author's Affiliation NICT(NICT)
3rd Author's Name Kenji Suzuki
3rd Author's Affiliation NICT(NICT)
4th Author's Name Tomoshige Kan
4th Author's Affiliation NICT(NICT)
5th Author's Name KazuKazuyoshi Kawasaki
5th Author's Affiliation NICT(NICT)
6th Author's Name Morio Toyoshima
6th Author's Affiliation NICT(NICT)
7th Author's Name Takashi Takahashi
7th Author's Affiliation NICT(NICT)
Date 2019-01-17
Paper # AP2018-155
Volume (vol) vol.118
Number (no) AP-390
Page pp.pp.23-28(AP),
#Pages 6
Date of Issue 2019-01-10 (AP)