THE CIRCULAR LOOP ANTENNA NEAR THE INTERFACE BETWEEN A CONDUCTING MEDIUM AND AIR.

Abstract

The behavior of a circular loop antenna near the interface between a conducting medium and air has been studied experimentally in terms of the following several parameters: (1) circumference per wavelength beta(b) of the loop, (2) loss tangent of the conducting medium, (3) depth of the loop below the interface, and (4) angle between the plane of the loop and the interface. The measured quantities were compared with the corresponding ones for a loop in a homogeneous dissipative medium of infinite extent wherever possible. Comparisons were made of the behavior of a loop when oriented both parallel to the interface and perpendicular to it in terms of such quantities as the driving-point admittance, the amplitude and phase distributions of the current, the effect of varying the distance from the interface, and the upward transmission of power into air from the loop when immersed in the conducting solution. (Author)

Document Details

Document Type
Technical Report
Publication Date
Apr 10, 1964
Accession Number
AD0609012

Entities

People

  • Keigo Iizuka

Organizations

  • Harvard University

Tags

Communities of Interest

  • Air Platforms

DTIC Thesaurus Topics

  • Amplitude
  • Antennas
  • Directional Antennas
  • Loop Antennas

Fields of Study

  • Physics

Readers

  • Combustion and Flow Dynamics.
  • Finite Element Method (FEM) for solving Partial Differential Equations (PDEs)
  • Microwave Engineering.