Presentation 2020-07-15
The circular polarized co-planar antenna for the GNSS-R mission
Kohei Osa, Josaphat Tetuko Sri Sumantyo,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) It has been reported that the dual-feed square microstrip antenna, employed for a spaceborne GNSS-Reflectometry mission system equipped on a microsatellite named WNISAT-1R, can operate as not only a circularly antenna but also a linear polarized one. To help with understanding the operating principles of the multi polarized antenna, numerical experiments have been conducted anew. In this report, some results of the experiments focused on surface current distributions on the antenna with the help of a numerical simulation are shown, and the operations of multi polarization are discussed.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) multi polarized antenna / square shaped microstrip antenna / dual-feed system / U shaped electromagnetically coupled feed element
Paper # SANE2020-16
Date of Issue 2020-07-08 (SANE)

Conference Information
Committee AP / SANE / SAT
Conference Date 2020/7/15(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Subsurface Electromagnetic Measurements, Sattelite Communication, Radio propagation, Antennas and Propagation
Chair Qiang Chen(Tohoku Univ.) / Akitsugu Nadai(NICT) / Hisashi Sujikai(NHK)
Vice Chair Satoru Kurokawa(AIST) / Hiroyoshi Yamada(Niigata Univ.) / Makoto Tanaka(Tokai Univ.) / Hiroyasu Ishikawa(Nihon Univ.) / Tetsushi Ikegami(Meiji Univ.)
Secretary Satoru Kurokawa(Tokyo Univ. of Agric. & Tech.) / Hiroyoshi Yamada(NTT DOCOMO) / Makoto Tanaka(Mitsubishi Electric) / Hiroyasu Ishikawa(Univ. of Tokyo) / Tetsushi Ikegami(NHK)
Assistant Dr. Kim(Niigata Univ.) / Shunichi Futatsumori(ENRI) / Takuya Okura(NICT) / Daisuke Goto(NTT)

Paper Information
Registration To Technical Committee on Antennas and Propagation / Technical Committee on Space, Aeronautical and Navigational Electronics / Technical Committee on Satellite Telecommunications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) The circular polarized co-planar antenna for the GNSS-R mission
Sub Title (in English) The operating principles of the multi polarized anenna
Keyword(1) multi polarized antenna
Keyword(2) square shaped microstrip antenna
Keyword(3) dual-feed system
Keyword(4) U shaped electromagnetically coupled feed element
1st Author's Name Kohei Osa
1st Author's Affiliation Weathernews Inc.(WNI)
2nd Author's Name Josaphat Tetuko Sri Sumantyo
2nd Author's Affiliation Chiba University(Chiba Univ.)
Date 2020-07-15
Paper # SANE2020-16
Volume (vol) vol.120
Number (no) SANE-98
Page pp.pp.1-6(SANE),
#Pages 6
Date of Issue 2020-07-08 (SANE)