Development of the Modified Diakoptic Theory: Analysis of Microstrip- and Stripline-Fed Arrays.

Abstract

The modified diakoptic theory is extended and further developed so that it can be used to analyze antenna arrays comprising both microstrip-fed, microstrip radiator elements on grounded substrates and stripline-fed, slot-in-plane radiator elements. Analysis of such structures by the modified diakoptic theory is a very efficient antenna array solution method. Results obtained on model arrays are in close agreement with those computed by the method of moments as well as with data measured in the laboratory, confirming that the technique is also accurate. In addition, a new stripline-fed slot antenna element has been introduced and investigated analytically as well as experimentally. This array element is amenable to theoretical analysis and does not suffer from the parallel plate resonances typically associated with the finite-size of the parallel plates of a practical stripline. The computed data agree closely with measured results and provide the basis for accurate design of stripline-fed slot arrays without excessive experimental trial and error.

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Document Details

Document Type
Technical Report
Publication Date
Apr 01, 1996
Accession Number
ADA308803

Entities

People

  • Chalmers M. Butler

Organizations

  • Clemson University

Tags

Communities of Interest

  • Advanced Electronics
  • Air Platforms

DTIC Thesaurus Topics

  • Agreements
  • Antenna Arrays
  • Antenna Feeds
  • Antennas
  • Arrays
  • Equations
  • Frequency
  • Impedance
  • Integral Equations
  • Method Of Moments
  • Radiation
  • Radiation Patterns
  • Resonance
  • Short Circuits
  • Slot Antennas
  • Substrates
  • Transmission Lines

Fields of Study

  • Engineering
  • Physics

Readers

  • Electromagnetic Wave Scattering and Antenna Radiation Engineering
  • Phased Array Antenna Design.

Technology Areas

  • Microelectronics