Presentation 2015-10-08
Measurement network design for application of vision metrology to large reflector of mobile communication satellite
Maki Akioka, Amane Miura, Teruaki Orikasa, Masaki Satoh, Morio Toyoshima, Hiroyuki Tsuji, Yoshiyuki Fujino,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) For personal mobile communication satellite, reflector with very large aperture will be required for personal terminal with small size and small power consumption. Multi-beam and frequency re-use system with digital beam former and channelizer is useful to cover wide service area and accommodate huge number of user. In the experiment with Engineering Testing Satellite VIII with thirteen meters aperture reflector, pointing offset and change of antenna pattern likely due to deformation of reflector was reported. If we can measure the shape of reflector in enough precision in orbit, compensation of antenna pattern with excitation amplitude and excitation phase optimized to deformed reflector surface. In this paper, we report the preliminary results of "measurement network design" on application of three dimensional vision metrology to orbital measurement of large reflector.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Mobile Satellite Communication / Large Deployable Reflector / Vision Metrology
Paper # SAT2015-43
Date of Issue 2015-09-30 (SAT)

Conference Information
Committee SAT
Conference Date 2015/10/7(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Osaka University Nakanoshima Center
Topics (in Japanese) (See Japanese page)
Topics (in English) Satellite Communications, etc. (JC-SAT 2015)
Chair Morio Toyoshima(NICT)
Vice Chair Takatoshi Sugiyama(Kogakuin Univ.) / Toshinori Susuki(Tohoku Gakuin Univ.)
Secretary Takatoshi Sugiyama(NICT) / Toshinori Susuki(NTT)
Assistant

Paper Information
Registration To Technical Committee on Satellite Telecommunications
Language ENG-JTITLE
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Measurement network design for application of vision metrology to large reflector of mobile communication satellite
Sub Title (in English)
Keyword(1) Mobile Satellite Communication
Keyword(2) Large Deployable Reflector
Keyword(3) Vision Metrology
1st Author's Name Maki Akioka
1st Author's Affiliation National Institute of Information and Communications Technology(NICT)
2nd Author's Name Amane Miura
2nd Author's Affiliation National Institute of Information and Communications Technology(NICT)
3rd Author's Name Teruaki Orikasa
3rd Author's Affiliation National Institute of Information and Communications Technology(NICT)
4th Author's Name Masaki Satoh
4th Author's Affiliation National Institute of Information and Communications Technology(NICT)
5th Author's Name Morio Toyoshima
5th Author's Affiliation National Institute of Information and Communications Technology(NICT)
6th Author's Name Hiroyuki Tsuji
6th Author's Affiliation National Institute of Information and Communications Technology(NICT)
7th Author's Name Yoshiyuki Fujino
7th Author's Affiliation National Institute of Information and Communications Technology(NICT)
Date 2015-10-08
Paper # SAT2015-43
Volume (vol) vol.115
Number (no) SAT-241
Page pp.pp.157-160(SAT),
#Pages 4
Date of Issue 2015-09-30 (SAT)