Multistage Pulse Jamming Suppression Algorithm for Satellite Navigation Receiver
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초록
A novel multistage pulse jamming suppression algorithm was proposed to solve the anti-pulse jammingproblem encountered in navigation receivers. Based on the characteristics of the short duration of pulsejamming and distribution characteristics of satellite signals, the pulse jamming detection threshold was derived. From the experiments, it was found that the randomness of pulse jamming affects jamming suppression. Onthis basis, the principle of the multistage anti-pulse jamming algorithm was established. The effectiveness ofthe anti-jamming algorithm was verified through experiments. The characteristics of the algorithm includesimple determination of jamming detection threshold, easy programming, and complete suppression of pulsejamming.
Abstract
A novel multistage pulse jamming suppression algorithm was proposed to solve the anti-pulse jammingproblem encountered in navigation receivers. Based on the characteristics of the short duration of pulsejamming and distribution characteristics of satellite signals, the pulse jamming detection threshold was derived. From the experiments, it was found that the randomness of pulse jamming affects jamming suppression. Onthis basis, the principle of the multistage anti-pulse jamming algorithm was established. The effectiveness ofthe anti-jamming algorithm was verified through experiments. The characteristics of the algorithm includesimple determination of jamming detection threshold, easy programming, and complete suppression of pulsejamming.
참고문헌 (11)
- D. W. Wang, "Processor design for anti-jamming of satellite navigation based on FPGA", Transactions of Beijing Institute of Technology, 34(3), pp.299~303 (2014)
- H. Mao, "Effect analysis of pulse jamming against GPS", Journal of University of Electronic Science and Technology of China, 48(4), pp.518~525 (2019)
- H. Guo, "Effects of narrowband and pulse interference on the carrierto-noise ratio of satellite navigation signals", GNSS World of China, 46(1), pp.50~56 (2021)
- Y. M. Yang, "Blind identification system of GNSS interference based on software radio", Journal of Navigation and Positioning, 7(2), pp.103~111 (2019)
- M. Y. Ding, "Analysis of pulse interference effects on the software receiver", Navigation Positioning & Timing, 4(3), pp.58~65 (2017)
- F. Bastide, "Automatic gain control(AGC)as an interference assessment tool", Proceedings of the 16th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GPS, 2003, 2042~2053
- J. Grabowski, "Characterization of L5 receiver performance using digital pulse blanking", Proceedings of the 15th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GPS), pp.1630~1635 (2002)
- X. Zeng, "Method for short-time pulse interference blanking in satellite navigation receiver", Journal of Date Acquisition and Processing, 28(1), pp.77~81 (2013)
- J. Zhang, "Pulsed interference adaptive spatial processing algorithm in GNSS", Information and Electronic Engineering, 18(1), pp.43~49 (2020)
- J. Zhang, "Space-domain rapid short-time pulse jamming suppression for sub-array digital array", Modern Radar, 43(8), pp.48~56 (2021)
- J. Feng, "LFM jamming suppression in FRFT domain based on hypothesis testing", Acta Armamentarii, 33(1), pp.2~12 (2012)
