• DocumentCode
    794162
  • Title

    Computer optimised wideband dual-mode horn

  • Author

    Tun, S.M. ; Foster, P.R.

  • Author_Institution
    SMT Consultancies Ltd., Uxbridge, UK
  • Volume
    38
  • Issue
    15
  • fYear
    2002
  • fDate
    7/18/2002 12:00:00 AM
  • Firstpage
    768
  • Lastpage
    769
  • Abstract
    A wideband dual-mode horn has been manufactured from a design using mode matching analysis software embedded within an automatic optimisation loop. The horn consists of a smooth-walled conical horn section with a mode transducer comprising a number of optimised cylindrical waveguide steps. The final breadboard model achieves a peak cross-polarisation level of <-30 dB over a 20% bandwidth
  • Keywords
    CAD; electrical engineering computing; horn antennas; mode matching; optimisation; automatic optimisation loop; bandwidth; breadboard model; computer optimised wideband dual-mode horn; mode matching analysis software; mode transducer; optimised cylindrical waveguide steps; peak cross-polarisation level; reflector antennas; smooth-walled conical horn;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20020559
  • Filename
    1021830