항재밍용 가변대역 다중모드 위성항법수신기 설계 및 성능분석

Performance Analysis and Design of Variable Bandwidth Multi-Mode GNSS Receiver for Anti-Jamming

  • 투고 : 2009.09.17
  • 심사 : 2009.12.18
  • 발행 : 2010.01.05

초록

GNSS receiver which uses the weak satellite signal is very vulnerable to the intentional jamming or non-intentional electromagnetic interference. It is a very simple method among the use method of GNSS receiver to vary tracking loop bandwidth of satellite signal appropriately as the jamming signal level. In this paper, this anti-jamming performance is experimented and analyzed in the laboratory and the anechoic chamber by the GNSS simulator to generate the satellite signal and the jamming signal generator to generate the jamming signal.

키워드

참고문헌

  1. Kaplan, E. D., Understanding GPS Principles and Applications, ArtechHouse, Boston, London, 1996.
  2. Phillip W. Ward, "GPS Receiver RF Interference Monitoring, Mitigation, and Analysis Techniques", Journal of The Institute of Navigation, Vol. 41, No. 4, pp. 367-391, Winter 1994-1995.
  3. Don H. Johnson, Dan E. Dudgeon, Array Signal Processing Concepts and Techniques, PrenticeHall, 1993.
  4. R. L. Fante, and J. J. Vaccaro, "Wideband Cancellation of Interference in a GPS Receive Array", IEEE Transactions on Aerospace and Electronic Systems, Vol. 36, No. 2, pp. 549-564, April, 2000. https://doi.org/10.1109/7.845241
  5. R. L. Fante, et al., "Cancellation of Jammers and Jammer Multipath in a GPS Receiver", IEEE Transactions on Aerospace and Electronic Systems, pp. 622-625, 1998.
  6. Chung-Liang Chang, and Jyh-Ching Juang, "Analysis of Spatial and Temporal Adaptive Processing for GNSS Interference Mitigation", 2006 International Symposium on GPS/GNSS, 2006.
  7. 조득재, 김성태, 최일흥, 이상정, "GPS/GLONASS 통합 수신기 개발", 제7차 GNSS 워크샵 논문집, pp. 46-49, 2000. 12, 서울.