An Introduction to Radar Absorbent Materials (RAM),

Abstract

The purpose of this Introduction is to present, in a straightforward way, the electromagnetic principles of Radar Absorbent Materials (RAM) for the benefit of the non-electromagnetic-specialist who finds himself involved in this field. The fundamental theory of electromagnetic wave propagation in media and at the interfaces between different media is reviewed and the various approaches to absorber design are described in the light of this. The types of materials required and the techniques for measuring both their electromagnetic properties and the performance of the finished absorber are outlined. Finally, a means of designing absorbers from a knowledge of the properties of its constituent materials is described.

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Document Details

Document Type
Technical Report
Publication Date
Feb 01, 1986
Accession Number
ADA169895

Entities

People

  • P. G. Lederer

Organizations

  • Royal Signals and Radar Establishment

Tags

Communities of Interest

  • Advanced Electronics
  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Anechoic Chambers
  • Bandwidth
  • Composite Materials
  • Crystal Structure
  • Dielectrics
  • Electric Fields
  • Electromagnetic Radiation
  • Electromagnetic Wave Propagation
  • Frequency Bands
  • Magnetic Fields
  • Magnetic Properties
  • Measurement
  • Radar
  • Standing Waves
  • Transmission Lines
  • Two Dimensional
  • Wave Propagation

Readers

  • Microwave Engineering.
  • Radar Systems Engineering.
  • Systems Analysis and Design