DOI QR코드

DOI QR Code

Modelling and Simulation of Glint and RCS of Complex Target

복잡한 목표물의 Glint와 RCS 모델링 및 시뮬레이션

  • Received : 2016.08.04
  • Accepted : 2016.12.17
  • Published : 2017.02.28

Abstract

The signal transmitted from radar is not reflected from a single point when the signal reflected by complex target. Resultantly, the amplitude and phase of the received signal can be changed because the target has lots of scatterers. The changes of the amplitude and the phase mean Glint and RCS, respectively. Although the Glint and RCS that caused by the same scatters are uncorrelated, however, they are not independent completely. Therefore, this paper proposes a method for generating the Glint and RCS by using same random number generator. And the time correlations of the Glint and RCS are respectively implemented in frequency domain by using each power spectral density of them.

Keywords

References

  1. J. Bae, E. Hyun, J.H. Lee, "An automotive radar target tracking system design using ${\alpha}{\beta}$ filter and NNPDA algorithm," IEMEK J. Embed. Sys. Appl. Vol. 6, No. 1, pp. 16-24, 2011 (in Korean).
  2. R. H. Delano, "A theory of target glint or angular scintillation in radar tracking," Proceedings of IEEE the IRE, Vol. 41, No. 12, pp. 1778-1784, 1953. https://doi.org/10.1109/JRPROC.1953.274368
  3. B. R. Mahafza, "Radar systems analysis and design using MATLAB," CHAPMAN & HALL/CRC, pp. 71-116, 2000.
  4. H.S. Lee, E.G. Lee, J.T. Kim, J.H. Choi, C.Y. Kim, "RCS analysis for improving the performance of the skin tracking of KSLV-II," Institute of Korean Electrical and Electronics Engineers, Vol. 19, No. 4, pp. 566-572, 2015 (in Korean).
  5. J. E. Lindsay, "Angular glint and the moving, rotating, complex radar target," IEEE Transaction on Aerospace and Electronic System, Vol. AES-4, No. 2, pp. 164-173, 1968. https://doi.org/10.1109/TAES.1968.5408954
  6. G.S. Sandhu, A.V. Saylor, "A real-time statistical radar target model," IEEE Transaction on Aerospace and Electronic System, Vol AES-21, No. 4, pp. 490-507, 1985. https://doi.org/10.1109/TAES.1985.310637
  7. P. Swerling, "Probability of detection for fluctuating targets," IEEE IRE Transactions on Information Theory, Vol. 6, No. 2, pp. 269-308, 1960. https://doi.org/10.1109/TIT.1960.1057561
  8. M. I. Skolnik, "Radar handbook," McGrawHill, pp. 9.26-9.35, 2008.
  9. B.H. Borden, M.L. Mumford, "A statistical glint/radar cross section target model," IEEE Transaction on Aerospace and Electronic System, Vol. AES-19, No. 5, pp. 781-785, 1983. https://doi.org/10.1109/TAES.1983.309383
  10. W.R. Wu, "Target tracking with glint noise," IEEE Transaction on Aerospace and Electronic System, Vol. 29, No. 1, pp. 174-185, 1993. https://doi.org/10.1109/7.249123