High Frequency Electromagnetic Propagation/Scattering Codes

Abstract

Two directions of work have been pursued. The first direction is concerned both extensions and generalizations of geometric technique for spatial and surface ray tracing and applications of these techniques to problems in high-frequency electromagnetics. The second direction is concerned with development of generalized eikonal and transport equations which can represent multiphase solutions and diffraction effects.

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Document Details

Document Type
Technical Report
Publication Date
Sep 15, 1998
Accession Number
ADA356141

Entities

People

  • Bjorn Engquist
  • Stanley Osher
  • Vladimir Oliker

Tags

Communities of Interest

  • Air Platforms
  • Space

DTIC Thesaurus Topics

  • Algorithms
  • Boltzmann Equation
  • Boundaries
  • Differential Equations
  • Diffraction
  • Equations
  • Frequency
  • Geometry
  • Helmholtz Equations
  • Mathematics
  • Models
  • Partial Differential Equations
  • Ray Tracing
  • Scattering
  • Transport Ships
  • Two Dimensional
  • Wave Propagation

Fields of Study

  • Physics

Readers

  • Electromagnetic Wave Scattering and Antenna Radiation Engineering
  • Finite Element Method (FEM) for solving Partial Differential Equations (PDEs)