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A Detection Scheme for GNSS Repeat-back Jamming Signal Using Correlation Ratio Test Metric of C-PRN Signal

통합의사잡음 신호의 상관비 실험을 이용한 GNSS 재방송재밍 신호 검출기법

  • Received : 2016.06.04
  • Accepted : 2016.07.07
  • Published : 2016.08.01

Abstract

This paper proposes a repeat-back jamming signal detection scheme using a correlation ratio test metric of a combined pseudo-random noise signal for global navigation satellite systems. The correlation ratio test metric allows for the monitoring of possible distortions in the signal correlation. The proposed scheme is a modified version of the correlation ratio test metric to detect a repeat-back jamming signal in a multipath environment. Through a Monte-Carlo simulation, it is confirmed that the proposed scheme detects almost the whole case, which is received a repeat-back jamming signal under the 6 dB jamming to signal power ratio.

Keywords

References

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