• DocumentCode
    2809334
  • Title

    Minimal noise figure of TWT with a compressed axial - symmetric beam

  • Author

    Morev, Sergey P.

  • Author_Institution
    Fed. State Unitary Enterprise, Saratov, Russia
  • fYear
    2003
  • fDate
    28-30 May 2003
  • Firstpage
    193
  • Lastpage
    194
  • Abstract
    In this article, we ensure low figures in microwave amplifiers of medium and high power TWT, klystrons with the compressed axial-symmetric beam. The solution of a problem on propagation of current and velocity fluctuations along the compression axial-symmetric beam in a small signal approximation taking into account a spread in velocities of electrons is presented.
  • Keywords
    MMIC amplifiers; klystrons; noise; travelling wave tubes; TWT; compressed axial symmetric beam; klystrons; microwave amplifiers; minimal noise figure; signal approximation; velocity fluctuations; Cathodes; Distribution functions; Electron beams; Equations; Fluctuations; Kinetic theory; Klystrons; Low-noise amplifiers; Magnetic fields; Noise figure;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Vacuum Electronics, 2003 4th IEEE International Conference on
  • Print_ISBN
    0-7803-7699-4
  • Type

    conf

  • DOI
    10.1109/IVEC.2003.1286238
  • Filename
    1286238