A Theoretical and Experimental Investigation of Combinations of Slot and Linear Antennas,

Abstract

The combination of a linear antenna and a slot antenna can be used to provide a relatively isotropic radiation pattern when the dipole is perpendicular to the plane of the slot. The theoretical far field radiation pattern of a dipole flanked by a two-element array of slot antennas is formulated. The fields for a variety of relative phasings between the elements of the combination antenna are calculated and the degree of approximation to an isotropic source in the sense of the total field noted. An experimental antenna was fabricated and the radiated fields measured with good agreement found with the theoretical formulas. (Author)

Document Details

Document Type
Technical Report
Publication Date
Feb 01, 1974
Accession Number
AD0781781

Entities

People

  • Stuart A. Long

Organizations

  • Harvard University

Tags

Communities of Interest

  • Air Platforms

DTIC Thesaurus Topics

  • Agreements
  • Antenna Radiation Patterns
  • Antennas
  • Electromagnetic Fields
  • Electromagnetic Radiation
  • Far Field
  • Radiation
  • Radiation Patterns
  • Slot Antennas

Fields of Study

  • Physics

Readers

  • Graph Algorithms and Convex Optimization.
  • Phased Array Antenna Design.