• DocumentCode
    3862920
  • Title

    Overmoded traveling wave tubes for MM and THz applications

  • Author

    Jason S. Hummelt;Sudheer Jawla;Elizabeth J. Kowalski;Michael A Shapiro;Richard J. Temkin

  • Author_Institution
    Plasma Science and Fusion Center, Massachusetts Institute of Technology, Cambridge, MA 02139 USA
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    High power sources of coherent radiation, producing Watts to tens of Watts of average power, are needed for applications in the millimeter wave and THz regimes. Overmoded traveling wave tubes offer the possibility of meeting these requirements in rugged and simple to fabricate devices. Results on a 94 GHz overmoded TWT confirm the viability of this approach. Designs for a PBG amplifier operating at 250 GHz, based on the successful 94 GHz TWT, are described.
  • Keywords
    "Gain","Power generation","Power amplifiers","Bandwidth","Dispersion","Electron tubes","Couplings"
  • Publisher
    ieee
  • Conference_Titel
    Infrared, Millimeter, and Terahertz waves (IRMMW-THz), 2015 40th International Conference on
  • ISSN
    2162-2027
  • Electronic_ISBN
    2162-2035
  • Type

    conf

  • DOI
    10.1109/IRMMW-THz.2015.7327847
  • Filename
    7327847