• DocumentCode
    855612
  • Title

    Transmission coefficients, relative modal powers and radiated field patterns in overmoded coaxial waveguides

  • Author

    Davis, J.G. ; Gibson, A.A.P.

  • Author_Institution
    Sch. of Electron. Eng., Univ. of Manchester
  • Volume
    153
  • Issue
    6
  • fYear
    2006
  • fDate
    11/1/2006 12:00:00 AM
  • Firstpage
    222
  • Lastpage
    228
  • Abstract
    A theoretical formulation is introduced to predict the scattering transmission coefficients, relative modal powers and radiated field patterns of an overmoded coaxial waveguide excited by a single coaxial probe. Various experimental set-ups were designed to measure the spatial variation of the multi-moded waveguide electric field and the related radiation field patterns. The model provided a close correlation with the measured data for structures supporting up to and including the TE 31 mode over the majority of the 0.05-10.25 GHz frequency range
  • Keywords
    S-parameters; antenna radiation patterns; coaxial waveguides; electric fields; waveguide antennas; waveguide theory; 0.05 to 10.25 GHz; coaxial probe; multi-moded waveguide electric field; overmoded coaxial waveguides; radiated field patterns; relative modal powers; transmission coefficients;
  • fLanguage
    English
  • Journal_Title
    Science, Measurement and Technology, IEE Proceedings -
  • Publisher
    iet
  • ISSN
    1350-2344
  • Type

    jour

  • DOI
    10.1049/ip-smt:20050087
  • Filename
    4027840