• DocumentCode
    3691487
  • Title

    Project of a third harmonic W-band gyroamplifier

  • Author

    Sergey V. Mishakin;Sergey V. Samsonov;Gregory G. Denisov

  • Author_Institution
    Department of Electron Devices, Institute of Applied Physics, RAS, Nizhny Novgorod, Russia
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    In this paper we present design of a broadband third-harmonic operating gyro-amplifier with helically corrugated interaction circuit. An analysis of stability of the gyro-TWT with respect to parasitic wave-beam interactions has been performed and the range of parameters at which the gyro-TWT is zero-drive stable is found. According to 3D simulations, the amplifier yields a 6% amplification bandwidth with the maximum output power/gain of 80 kW / 25 dB for a 10-A, 70-kV electron beam.
  • Keywords
    "Electron beams","Harmonic analysis","Gyrotrons","Broadband communication","Three-dimensional displays","Integrated circuit modeling","Solid modeling"
  • 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.2015.7327702
  • Filename
    7327702