A Model of Low Grazing Angle Sea Clutter for Coherent Radar Performance Analysis

Abstract

Pulse Doppler radar systems are increasingly being used for airborne maritime surveillance roles, but current models for sea clutter do not incorporate the spectral information required to analyse the detection performance of these systems in the low grazing angle maritime environment. This report uses standard radar sea clutter models, and spectral information from wavetank and open ocean mea- surements to deduce the amplitudes, Doppler frequencies, and bandwidths of the Bragg, whitecap and spike components, which together comprise the sea clutter return.

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Document Details

Document Type
Technical Report
Publication Date
Jun 01, 2013
Accession Number
ADA588960

Entities

People

  • J. L. Whitrow

Organizations

  • Defence Science and Technology Group

Tags

Communities of Interest

  • Energy and Power Technologies
  • Ground and Sea Platforms
  • Human Systems
  • Space
  • Weapons Technologies

DTIC Thesaurus Topics

  • Aspect Angle
  • Bandwidth
  • Clutter
  • Coherent Radar
  • Computer Programs
  • Detection
  • Diffraction
  • Doppler Effect
  • Doppler Radar
  • Electromagnetic Scattering
  • Electronic Warfare
  • Engineering
  • Radar
  • Sea Clutter
  • Warfare
  • Waves
  • Wind Velocity

Fields of Study

  • Environmental science
  • Physics

Readers

  • Atmospheric Science / Meteorology, specifically Wind Wave Turbulence.
  • Computational Modeling and Simulation
  • Electromagnetic Wave Scattering and Antenna Radiation Engineering