Theoretical and Experimental Study of Arrays of Axial Slots on a Circular Cylinder.

Abstract

The radiation patterns produced by arrays of axial slots on a conducting circular cylinder of infinite length are studied theoretically and experimentally. The required phase of excitation of elements to produce a beam in a certain direction are obtained by approximating the array by a section of a circular array of isotropic sources. For the given radius of the cylinder and the frequency band of interest, the approximation is found to yield satisfactory results. Radiation patterns produced by arrays of 2, 3 and 4 axial slots are numerically computed and discussed. Theoretical results are also compared with measured results and the agreement between the two has been found satisfactory.

Document Details

Document Type
Technical Report
Publication Date
Aug 01, 1974
Accession Number
ADA007959

Entities

People

  • Dipak L. Sengupta
  • Joseph E. Ferris

Organizations

  • University of Michigan

Tags

DTIC Thesaurus Topics

  • Agreements
  • Frequency
  • Frequency Bands
  • Radiation
  • Radiation Patterns

Fields of Study

  • Physics

Readers

  • Electromagnetic Wave Scattering and Antenna Radiation Engineering