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A Study on the Performance Analysis of Pulse Repetition Frequency Jitter Compensation for Generating Doppler Profile

도플러 프로파일 생성을 위한 펄스 반복주파수 지터 보상 성능분석에 대한 연구

  • Lee, Jung-Won (The 3rd Research and Development Institute, Agency for Defense Development) ;
  • Hwang, Kyu Young (The 3rd Research and Development Institute, Agency for Defense Development)
  • 이정원 (국방과학연구소 제3기술연구본부) ;
  • 황규영 (국방과학연구소 제3기술연구본부)
  • Received : 2020.01.10
  • Accepted : 2020.04.24
  • Published : 2020.06.05

Abstract

This paper proposes a method on the performance analysis of pulse repetition frequency jitter compensation for generating Doppler profile. Exact phase compensation of each pulse is required to obtain Doppler profiles under pulse repetition frequency jitter. Three parameters such as velocity, pulse repetition frequency, and carrier frequency are examined to cause errors when conducting the pulse repetition frequency jitter compensation, then assuming well-focused Doppler profiles reflect well-conducted pulse repetition frequency jitter compensation, the proposed method in this paper utilizes the contrast to measure how well Doppler profile is generated. These are validated by electromagnetic computation data and computer simulation. Then, it is concluded which parameter is important on the performance analysis of pulse repetition frequency jitter compensation by using the contrast.

Keywords

References

  1. M. Skolnik, "Introduction to Radar Systems," 3rd ed., McGraw-Hill, 2002.
  2. M. A. Richards, J. A. Scheer, and W. A. Holm, "Principles of Modern Radar: Basic Principles," New York, NY, USA: Scitech, 2010.
  3. S. Liu, M. Liu, P. Li, J. Zhao, Z. Zhu, and X. Wang, "SAR Image Denoising via Sparse Representation in Shearlet Domain based on Continuous Cycle Spinning," IEEE Transactions on Geoscience and Remote Sensing, Vol. 55, No. 5, pp. 2985-2992, 2017. https://doi.org/10.1109/TGRS.2017.2657602
  4. J. Zhang, D. Zhu, and G. Zhang, "Adaptive Compressed Sensing Radar Oriented Toward Cognitive Detection in Dynamic Sparse Target Scene," IEEE Transactions on Signal Processing, Vol. 60, No. 4, pp. 1718-1729, 2012. https://doi.org/10.1109/TSP.2012.2183127
  5. F. Nery, "Introduction to Electronic Defense Systems," SciTech Publishing, 2006.
  6. J. A. Scheer, and J. L. Kurtz, "Coherent Radar Performance Estimation," Boston: Artech House, 2012.
  7. J. W. Lee and J. H. Shin, "A Study on Compensatin of PRF Jitter for Doppler Profile," KIMST Annual Conference Proceedings, No. 188, pp. 377-378, 2017.
  8. A. W. Doerry, "Radar Doppler Processing with Nonuniform PRF," Radar Sensor Technology XXll, Vol. 10633, International Society for Optics and Photonics, 2018.
  9. L. Vergara-Dominguez, "Analysis of the Digital MTI Filter with Random PRI," IEE Proceedings F (Radar and Signal Processing), Vol. 140, No. 2, IET Digital Library, 1993.
  10. F. Berizzi, M. Martorella, A. Cassiamano, and A. Capria, "A Contrast-based Algorithm for Synthetic Range-Profile Motion Compensation," IEEE Transactions on Geoscience and Remote Sensing, Vol. 46, No. 10, pp. 3053-3062, 2008. https://doi.org/10.1109/TGRS.2008.2002576