• DocumentCode
    1224030
  • Title

    Nonlinear Phase Shift in Traveling-Wave Tubes as Applied to Multiple Access Communications Satellites

  • Author

    Berman, A.L. ; Mahle, Christoph E.

  • Author_Institution
    Communications Satellite Corporation, Washington, D.C
  • Volume
    18
  • Issue
    1
  • fYear
    1970
  • fDate
    2/1/1970 12:00:00 AM
  • Firstpage
    37
  • Lastpage
    48
  • Abstract
    A modern communications satellite typically amplifies many frequency-modulated radio-frequency carriers in a single common amplifier. The nonlinear phase versus input power behavior of traveling-wave tubes (TWT) and its impact on intermodulation noise and intelligible crosstalk is treated. A theoretical model is presented, which allows calculation of the multicarrier performance of the TWT, and an experimental verification of the model is given.
  • Keywords
    Artificial satellites; Equations; Frequency diversity; Power measurement; Radio frequency; Radio transmitters; Radiofrequency amplifiers; Satellite broadcasting; Space technology; Waveguide components;
  • fLanguage
    English
  • Journal_Title
    Communication Technology, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9332
  • Type

    jour

  • DOI
    10.1109/TCOM.1970.1090321
  • Filename
    1090321