• DocumentCode
    644656
  • Title

    In-situ real-time characterization of spurious modes in HE11 transmission lines with a mitrebend hole coupler

  • Author

    Plaum, B. ; Kasparek, Walter ; Lechte, C. ; Ruiz, Juan-Carlos ; Idei, Hiroshi ; Tretiak, D. ; Popovic, Zoya

  • Author_Institution
    Inst. fur Grenzflachenverfahrenstechnik und Plasmatechnologie, Univ. Stuttgart, Stuttgart, Germany
  • fYear
    2013
  • fDate
    1-6 Sept. 2013
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    A method for the in-situ characterization of spurious modes in high power microwave transmission lines is presented. It uses hole couplers, which are integrated into a mitre-bend. The signals are proportional to the field strength at the mirror and allow to partly reconstruct the mode spectrum in the waveguide. The theoretical background is presented as well as results from measurements on prototypes.
  • Keywords
    mirrors; transmission lines; waveguide couplers; HE11 transmission lines; field strength; high power microwave transmission lines; in-situ real-time characterization; mirror; mitrebend hole coupler; mode spectrum reconstruction; spurious modes; waveguide; Couplers; Couplings; Mirrors; Optical waveguides; Power transmission lines; Propagation losses; Transmission line measurements;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2013 38th International Conference on
  • Conference_Location
    Mainz
  • Type

    conf

  • DOI
    10.1109/IRMMW-THz.2013.6665625
  • Filename
    6665625