DOI QR코드

DOI QR Code

Link Budget Analysis of Laser Retroreflector Array for KOMPSAT-5

다목적실용위성5호 레이저반사경의 Link Budget 분석

  • Published : 2008.01.31

Abstract

KOMSAT-5 will attach an laser retroreflector array for precise orbit determination. Laser retroreflector array was developed by DFZ in Germany and have pyramid type composed of four corner cube prisms. In this paper, the performance analyses as effective area of retroreflector and photons measured by link budget and position of ground station were performed.

다목적실용위성5호는 정밀궤도결정을 위하여 위성레이저반사경을 부착할 예정이다. 레이저반사경은 독일 DFZ에서 개발된 것으로 4개의 코너큐브로 구성된 피라미드 형태를 갖는다. 본 논문에서는 레이저반사경의 유효면적과 link budget에 따른 광자수 계산 및 지상관측소 위치에 따른 광자수 계산 등의 성능 해석을 수행하였다.

Keywords

References

  1. 한국과학기술원 인공위성연구센터, "과학기술위성2호의 정밀 위치/궤도 결정을 위한 레이저 반사경 개발", STSAT-2 Critical Design Review Data Package, 2005
  2. Jun Ho Lee, Seung Bum Kim, Kyung Hee Kim, Sang-Hyun Lee, Yong Jo Im, Yang Fumin, and Chen Wanzhen, 2005, "Korea's first satellite for satellite laser ranging", Acta Astronautica, pp.547-66
  3. Degnan, J.J, 1993, "Millimeter accuracy satellite laser ranging: a review, Contributions of Space Geodesynamics: Technology. AGU Geodynamics Series, Vol. 25, pp. 133-162 https://doi.org/10.1029/GD025p0133
  4. M.Unwin, "A study into the use of laser retroreflectors on a small satellite", International Journal of Small Satellite Engineering 1, 1995
  5. Gunter Seeber, "Satellite geodesy", Walter de Gruyter, 2003, pp. 404-423
  6. Mark A. Broomhall, "Development of the protable satellite laser ranging system", Master thesis, 2003
  7. 윤재철, 이진호, 문홍열, 천용식, 최해진, 조성기, 박종욱, "다목적실용위성5호 AOPOD (Atmosphere Occultation and Precise Orbit Determination) 시스템 정밀도 분석", 한국우주과학회보, 제15권, 제1호, 2006, pp. 40
  8. HU Jingfu, LI Xin, YANG Fumin, CHEN Wanzhen, ZHANG Zhongping, "Calculation of distribution of effective reflection area for space-borne laser retro-reflector array", Science in China Ser. G Physics, Mechanics & Astronomy, Vol.47, No.3, 2004, pp.330-337 https://doi.org/10.1360/03yw0114
  9. Minott, P. O., "Design of retroreflector arrays for laser ranging of satellites", NASA TM-X-723-74-122, Goddard Space Flight Center, 1974
  10. http://www.fs.wettzell.de/publ/linkbud get/nodel.html
  11. Reinhart Neubert, Ludwig Grunwaldt, Jakob Neubert, 1998, "The Retro-Reflector for the CHAMP Satellite: Final Design and Realization", Proceedings of the 11th Workshop on Laser ranging, pp.260-270
  12. Yang Fumin, "Current status and future plans for the Chinese satellite laser ranging network", Surveys in Geophysics, Vol. 22, 2001, pp. 465-471 https://doi.org/10.1023/A:1015616116822
  13. Yan Fumin, Chen Wanzhen, Zhang Zhongping, Chen Juping, Hu Jingfu, Li Xin, I. Prochazka & K. Hamal, "Satellite laser ranging experiment with sub-centimeter single-shot ranging precision at Shanghai observatory", Science in China (Series G), Vol. 46, No. 1, 2003