• DocumentCode
    1523852
  • Title

    Narrow corrugation rectangular waveguide for terahertz TWTs

  • Author

    Mineo, Mauro ; Paoloni, Claudio

  • Author_Institution
    Dept. of Electron. Eng., Univ. of Roma, Rome, Italy
  • Volume
    46
  • Issue
    13
  • fYear
    2010
  • Firstpage
    927
  • Lastpage
    928
  • Abstract
    Terahertz (THz) vacuum travelling wave tubes require slow-wave structures (SWSs) realisable by microfabrication processes, which assure an effective interaction with the electron beam. A corrugated rectangular waveguide with the corrugation narrower than the width of the waveguide is proposed as a slow-wave structure for THz travelling wave tubes (TWTs). A complete cold parameter analysis by a 3D electromagnetic simulator is presented, and the validity of the structure is demonstrated.
  • Keywords
    electron beams; microfabrication; rectangular waveguides; slow wave structures; 3D electromagnetic simulator; electron beam; microfabrication process; narrow corrugation rectangular waveguide; slow-wave structures; terahertz TWT; vacuum travelling wave tubes;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2010.3511
  • Filename
    5493537