• DocumentCode
    1140493
  • Title

    Achievement of pencil-beam radiation from a TM01 mode circular waveguide source

  • Author

    Knop, Charles M. ; Libelo, Louis F.

  • Author_Institution
    Andrew Corp., Orland Park, IL, USA
  • Volume
    42
  • Issue
    8
  • fYear
    1994
  • fDate
    8/1/1994 12:00:00 AM
  • Firstpage
    1188
  • Lastpage
    1192
  • Abstract
    A method employing appropriately placed parallel-metallic plates in the aperture of a TM01 mode circular waveguide source so as to have it produce pencil-beam radiation is described and analyzed. Programmed computations, with experimental verification, are given for the case of a C-Band TM01 source flared out to a conical horn so as to produce moderate (22 dBi) gain. Means of extending the method to achieve higher gains (40 dBi to 60 dBi) and to modify the plate arrangement so as to produce the same effect with a TE01 mode are briefly outlined
  • Keywords
    antenna radiation patterns; circular waveguides; horn antennas; microwave generation; waveguide theory; C-band; TE01; TM01 mode circular waveguide source; conical horn; gain; horn antenna; parallel-metallic plates; pencil-beam radiation; programmed computations; Antenna arrays; Apertures; Electrons; Frequency; Horn antennas; Lenses; Microstrip; Notice of Violation; Phased arrays; Reflection;
  • fLanguage
    English
  • Journal_Title
    Antennas and Propagation, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-926X
  • Type

    jour

  • DOI
    10.1109/8.310014
  • Filename
    310014