Theoretical and Experimental Investigation of Some Slot Antenna Array Problems.

Abstract

The effect of metallic fences on mutual coupling between slots of a slot antenna is studied. A model solution has been obtained whereby the fence is modelled as a thin half elliptic cylinder. This model allows for thickness to be taken into account and provides exact solutions to mutual impedance computations. The geometrical theory of diffraction has been adopted to analyze an exceedingly thin fence, when the slot antennas are not too close to the fence. Design procedures for longitudinal and traverse stripline-fed slots have been developed. A design procedure for such slot arrays requires knowledge of the mutual coupling relation as well as the self-impedance properties of a slot. Preliminary design equations are reported in this document. (Author)

Open PDF

Document Details

Document Type
Technical Report
Publication Date
Oct 01, 1981
Accession Number
ADA108566

Entities

People

  • G. Franceschetti
  • N. G. Alexopoulos
  • P. J. Contoyannis
  • P. Park
  • R. S. Elliott

Organizations

  • University of California, Los Angeles

Tags

Communities of Interest

  • Advanced Electronics

DTIC Thesaurus Topics

  • Accuracy
  • Antenna Arrays
  • Antennas
  • Arrays
  • Couplings
  • Diffraction
  • Electric Fields
  • Equations
  • Excitation
  • Geometry
  • Impedance
  • Magnetic Fields
  • Modal Analysis
  • Scattering
  • Slot Antennas
  • Thickness
  • Waves

Fields of Study

  • Physics

Readers

  • Electromagnetic Wave Scattering and Antenna Radiation Engineering