Bistatic 3D Electromagnetic Scattering From a Right-Angle Dihedral at Arbitrary Orientation and Position

Abstract

A method is created to extend a bistatic 3D electromagnetic scattering solution for a dihedral at a given orientation and position to the case of arbitrary orientation and position. Results produced using this method are compared to shooting and bouncing rays (SBR) and method of moments (MoM) predictions, as well as measured data for applicable cases. The model in this thesis shows excellent agreement in magnitude and phase with SBR predictions. It also shows good agreement in magnitude with MoM predictions. Small phase differences between model and MoM data occur due to differences in the underlying scattering solution and the more exact MoM prediction. The model accurately predicts bistatic scattering from a dihedral at arbitrary orientation and position and is computationally more efficient than SBR and MoM methods.

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Document Details

Document Type
Technical Report
Publication Date
Mar 24, 2011
Accession Number
ADA539973

Entities

People

  • Andreas Tempelis

Organizations

  • Air Force Institute of Technology

Tags

Communities of Interest

  • Air Platforms
  • Sensors

DTIC Thesaurus Topics

  • Air Force
  • Coordinate Systems
  • Cross Polarization
  • Department Of Defense
  • Electrical Engineering
  • Electromagnetic Scattering
  • Far Field
  • Geometry
  • Governments
  • Magnetic Fields
  • Synthetic Aperture Radar
  • Target Recognition
  • Three Dimensional
  • Two Dimensional
  • United States
  • United States Government
  • Waveforms

Fields of Study

  • Physics

Readers

  • Electromagnetic Wave Scattering and Antenna Radiation Engineering