Presentation 2019-07-17
Preliminary Results and Status of Very Small Optical Transmitter (VSOTA) on Microsatellite RISESAT
Hannah Tomio, Shinya Fujita, Toshinori Kuwahara, Hiroo Kunimori, Hideki Takenaka, Toshihiro Kubooka, Tetsuharu Fuse, Morio Toyoshima,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) The Rapid International Scientific Experiment Satellite (RISESAT), a 50-kg class Earth observation microsatellite developed by the Space Robotics Laboratory of Tohoku University, was launched in January 2019. RISESAT carries the Very Small Optical Transmitter (VSOTA), a 1-kg class dual-band optical transmitter developed by NICT in order to demonstrate an optical downlink from LEO-to-ground. The microsatellite and its payloads have recently completed the initial operations phase and are beginning to conduct mission experiments as part of normal operations. This paper will discuss the preliminary results and status of VSOTA that show the payload to be operating normally.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Microsatellite / Optical communication / Satellite communication
Paper # SANE2019-22,SAT2019-9
Date of Issue 2019-07-10 (SANE, SAT)

Conference Information
Committee AP / SANE / SAT
Conference Date 2019/7/17(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Tohoku Univ.
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) / Fumihiro Yamashita(NTT)
Vice Chair Satoru Kurokawa(AIST) / Hiroyoshi Yamada(Niigata Univ.) / Makoto Tanaka(Tokai Univ.) / Hisashi Sujikai(NHK) / Hiroyasu Ishikawa(Nihon Univ.)
Secretary Satoru Kurokawa(Mitsubishi Electric) / Hiroyoshi Yamada(Tokyo Univ. of Agric. & Tech.) / Makoto Tanaka(Univ. of Electro-Comm.) / Hisashi Sujikai(Mitsubishi Electric) / Hiroyasu Ishikawa(NTT)
Assistant Michitaka Ameya(AIST) / Ryo Natsuaki(Univ. of Tokyo) / Masato Yamanashi(Mitsubishi Space Software) / Shunichi Futatsumori(ENRI) / Shinobu Nanba(KDDI Research) / Takuya Okura(NICT)

Paper Information
Registration To Technical Committee on Antennas and Propagation / Technical Committee on Space, Aeronautical and Navigational Electronics / Technical Committee on Satellite Telecommunications
Language ENG-JTITLE
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Preliminary Results and Status of Very Small Optical Transmitter (VSOTA) on Microsatellite RISESAT
Sub Title (in English)
Keyword(1) Microsatellite
Keyword(2) Optical communication
Keyword(3) Satellite communication
1st Author's Name Hannah Tomio
1st Author's Affiliation Tohoku University(Tohoku Univ.)
2nd Author's Name Shinya Fujita
2nd Author's Affiliation Tohoku University(Tohoku Univ.)
3rd Author's Name Toshinori Kuwahara
3rd Author's Affiliation Tohoku University(Tohoku Univ.)
4th Author's Name Hiroo Kunimori
4th Author's Affiliation National Institute of Information and Communications Technology(NICT)
5th Author's Name Hideki Takenaka
5th Author's Affiliation National Institute of Information and Communications Technology(NICT)
6th Author's Name Toshihiro Kubooka
6th Author's Affiliation National Institute of Information and Communications Technology(NICT)
7th Author's Name Tetsuharu Fuse
7th Author's Affiliation National Institute of Information and Communications Technology(NICT)
8th Author's Name Morio Toyoshima
8th Author's Affiliation National Institute of Information and Communications Technology(NICT)
Date 2019-07-17
Paper # SANE2019-22,SAT2019-9
Volume (vol) vol.119
Number (no) SANE-121,SAT-122
Page pp.pp.19-24(SANE), pp.7-12(SAT),
#Pages 6
Date of Issue 2019-07-10 (SANE, SAT)