PowerPoint Presentation

Radar pulse compression using stepped Frequency train of pulses

Presented By:Chandan Kumar(212EC6187)

Under the guidance ofProf. Ajit Kumar Sahoo

IntroductionMatched filterMatched filterThe Ambiguity FunctionProperties of Ambiguity function:

Radar SignalsAmbiguity function plot for LFM and Stepped frequency pulse train

Stepped Frequency Train Of LFM Pulses

ResultResult

Result

Future workApply stepped frequency train of NLFM pulses for sidelobe and grating lobe reductionAchieving high Range resolution using Stretch Processing

References:[1] Radar Systems Analysis and Design Using MATLAB, Bassem R. Mahafza, Ph.D.COLSA Corporation Huntsville, Alabama[2] M. I. Skolnik, Introduction to radar system. New York: McGraw-Hill, 1980.[3] N. Levanon and E. Mozeson , Radar Signals, Hoboken, New Jersey: John Wiley and sons, 2004.[4]N. Levanon and E. Mozeson, "Nullifying ACF grating lobes in stepped-frequency train of LFM pulses," IEEE Transactions on Aerospace and Electronic Systems, vol. 39, no. 2, pp. 694-703, April 2003. [5] C. E. Cook and M. Bernfeld, Radar signals: An introduction to theory and application. Academic Press, New York, 1967.[6] D.K. Barton, Pulse Compression. Artech House, 1975.[7]A multiobjective optimization approach to determine the parameters of stepped frequency pulse train, Ajit kumar sahoo ,Ganpati Panda. Elsevier, Issy-les-Moulineaux, FRANCE (1997) [10] High Range Resolution with Digital Strech processing Michael Schikorr EADS Deutschland GmbH, Defence Electronics, Ground & Naval Radar Systems Woerthstrasse 85, 89077 Ulm, GermanyAny query ??