CFP last date
20 January 2025
Reseach Article

Sea Clutter Modelling and Target Detection

Published on September 2015 by Indu Konuganti, Manisha Chowdary, J. Valarmathi
National Conference “Electronics, Signals, Communication and Optimization"
Foundation of Computer Science USA
NCESCO2015 - Number 1
September 2015
Authors: Indu Konuganti, Manisha Chowdary, J. Valarmathi
7fe171db-6e25-423d-aed7-2c3c2bd33680

Indu Konuganti, Manisha Chowdary, J. Valarmathi . Sea Clutter Modelling and Target Detection. National Conference “Electronics, Signals, Communication and Optimization". NCESCO2015, 1 (September 2015), 20-24.

@article{
author = { Indu Konuganti, Manisha Chowdary, J. Valarmathi },
title = { Sea Clutter Modelling and Target Detection },
journal = { National Conference “Electronics, Signals, Communication and Optimization" },
issue_date = { September 2015 },
volume = { NCESCO2015 },
number = { 1 },
month = { September },
year = { 2015 },
issn = 0975-8887,
pages = { 20-24 },
numpages = 5,
url = { /proceedings/ncesco2015/number1/22295-5304/ },
publisher = {Foundation of Computer Science (FCS), NY, USA},
address = {New York, USA}
}
%0 Proceeding Article
%1 National Conference “Electronics, Signals, Communication and Optimization"
%A Indu Konuganti
%A Manisha Chowdary
%A J. Valarmathi
%T Sea Clutter Modelling and Target Detection
%J National Conference “Electronics, Signals, Communication and Optimization"
%@ 0975-8887
%V NCESCO2015
%N 1
%P 20-24
%D 2015
%I International Journal of Computer Applications
Abstract

This paper mainly concentrates on the detection of target by modeling sea clutter. This is achieved by detecting the targets from the synthesized samples of the compressed noisy echo signal by fixing the threshold using improved correlation technique. These detected targets may include clutter also. To detect and isolate the sea clutters, two steps are followed. 1) The sea clutter radar cross section (RCS) is calculated for the modeled sea clutter reflectivity (?0) using NRL model at low grazing angles. This RCS calculation was made for different scenarios and is stored as a database. 2) This database is compared with the estimated RCS of the detected targets from synthesized received signal to detect the actual targets. MATLAB is used for coding and simulation.

References
  1. Skolnik, M. I. Introduction to Radar Systems, 3rd edition, Tata McGraw-Hill, 2003.
  2. Blasch, E. P. and Mike Hensel, "Fusion of Distributions for Radar Clutter Modeling," Air Force Research Lab, 2241 Avionics Sir, WPAFB, OH 45433, IEEE , August 2002.
  3. Vilhelm Gregers, Hansen and Rashmi Mittal, "An empirical sea clutter model for low grazing angles," Radar Conference, pp. 1-5, IEEE, 4-8 May, 2009.
  4. J. Valarmathi, D. S Emmanuel, S. Christopher "Fusion using quasilinearilization technique for the likelihood ratio based T2TA in multi radar data fusion", Journal of Theoretical and Applied Information Technology, pp. 195-201, Vol 34, No 2, 31st December 2011.
  5. F. E. Nathanson, J. P. Reilly, and M. Cohen. Radar Design Principles, 2ed, New York: McGraw-Hill, 1991.
  6. M. M. Horst, et al, "Radar sea clutter model", Int. IEEE AP/S UR Symposium, pp. 6-10, College Park, MD, 1978.
  7. K. D. Ward, R. J. A. Tough, and S. Watts. "Sea Clutter, Scattering the K-Distribution and Radar Performance," Institution of Engineering and Technology, 2006.
  8. J. D. Fontana, Capt, USN and R. M. Hillyer. "Specification for a standard Radar sea clutter," Naval oceans systems center, SanDiego, 1990.
  9. Horst, M. M. , F. B. Dyer, and M. T. Tuley, "Radar Sea Clutter Model," Inter. Confer. On Ant. and Prop. , IEE Conf. Pub. No. 169, Pts. 1 and 2, London, 1978.
  10. R. N. Trebits and B. Perry, Multi frequency Radar Sea Backscatter Data Reduction, Georgia Institute of Technology, Final Technical Report, GIT/EESA-2717, June 1981Sept. 1982. )
  11. M. Skolnik (Ed), Radar handbook, McGraw Hill, 1970.
  12. J. P. Reilly and G. D. Dockery, "Influence of evaporation ducts on radarSea return", IEE Proceedings Pt. F, Vol. 137, No. 2, pp. 80-88, April 1990.
  13. I. Antipov, "Simulation of Sea Clutter Returns", Defence Science and Technology Organization`, Department of Defence, Australia, Report No. DSTO-TR-0679, June 1999.
  14. V. G. Borkar, A. Ghosh, R. K. Singh and N. Chourasia, "Radar Cross-Section Measurement Techniques", Defence Science Journal, Vol. 60, No. 2, March 2010, pp. 204-212.
  15. H. Rohling, "Radar CFAR thresholding in clutter and multiple target situations", IEEE transactions on Aerospace and Electronic Systems, Vol. AES-19, pp. 608-621, 1983.
  16. T. P. Leonard, et al, "A comparison of sea clutter models", Radar 2002, pp. 429-433, London, UK, October 15, 2002.
Index Terms

Computer Science
Information Sciences

Keywords

Clutter Nrl Model Rcs Improved Correlation Technique