• DocumentCode
    862038
  • Title

    Measurements of Phase Shift Due to Beam Loading in KEK Linac

  • Author

    Kato, T. ; Takasaki, E.

  • Author_Institution
    KEK, National Laboratory for High Energy Physics Oho-machi, Tsukuba-gun, Ibaraki-ken, 305, Japan
  • Volume
    28
  • Issue
    3
  • fYear
    1981
  • fDate
    6/1/1981 12:00:00 AM
  • Firstpage
    3507
  • Lastpage
    3509
  • Abstract
    Transient rf phase shift due to beam loading in KEK linac was measured. The maximum phase shift of 4.2° was observed by a 130 mA beam of 4 ¿sec in length. The effects of the beam induced higher order modes on the phase shift were studied. The intensity of the induced TM011 mode was estimated by the amplitude of the wiggles in the phase shift. The results observed are consistent with the results of calculation based on the normal mode analysis.
  • Keywords
    Acceleration; Amplitude estimation; Energy measurement; Feeds; Frequency; Laboratories; Linear particle accelerator; Particle beams; Phase estimation; Phase measurement;
  • fLanguage
    English
  • Journal_Title
    Nuclear Science, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9499
  • Type

    jour

  • DOI
    10.1109/TNS.1981.4332152
  • Filename
    4332152