Presentation 2006/10/12
Ka-band Antenna Subsystem Pointing Variation Analysis(Antennas and Propagation)
Yong Deuk Lee, Jang Sup Choi, Jae Woo Park, Seong Pal Lee,
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Abstract(in English) ETRI has been developing the Ka-band Antenna subsystem for COMS (Communications, Ocean, and Meteorological Satellite) which will be launched at the end of 2008. The antenna subsystem employs the two parts: East Panel and West panel of spacecraft. ETRI in cooperation with domestic companies are under design phase for the antenna subsystem development. This paper focuses on the Ka-band reflector pointing error analysis to verify the antenna subsystem performance specification, especially EOC gain variation etc. The analysis performed is that induced by reflector surface deformation as a result of thermo elastic distortion. Beam pattern variations are verified by the use of TICRA
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Keyword(in English) Ka-band antenna subsystem / Pointing error / Thermo elastic distortion / Beam pattern
Paper # SAT2006-28
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Committee SAT
Conference Date 2006/10/12(1days)
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Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Ka-band Antenna Subsystem Pointing Variation Analysis(Antennas and Propagation)
Sub Title (in English)
Keyword(1) Ka-band antenna subsystem
Keyword(2) Pointing error
Keyword(3) Thermo elastic distortion
Keyword(4) Beam pattern
1st Author's Name Yong Deuk Lee
1st Author's Affiliation Global Area Wireless Technology Research Group, ETRI()
2nd Author's Name Jang Sup Choi
2nd Author's Affiliation Global Area Wireless Technology Research Group, ETRI
3rd Author's Name Jae Woo Park
3rd Author's Affiliation Global Area Wireless Technology Research Group, ETRI
4th Author's Name Seong Pal Lee
4th Author's Affiliation Global Area Wireless Technology Research Group, ETRI
Date 2006/10/12
Paper # SAT2006-28
Volume (vol) vol.106
Number (no) 303
Page pp.pp.-
#Pages 6
Date of Issue