• Title of article

    Regime of non-resonant trapping in an FEM-amplifier

  • Author/Authors

    Savilov، نويسنده , , A.V and Bandurkin، نويسنده , , I.V and Peskov، نويسنده , , N.Yu، نويسنده ,

  • Pages
    4
  • From page
    158
  • To page
    161
  • Abstract
    The regime of non-resonant electron trapping is studied for a moderately relativistic mm-wave FEM-amplifier with helical undulator and “reversed” guiding magnetic field. A possibility to provide simultaneously a very high (60–70%) electron efficiency, an ultra-broadband (over 30%) frequency tuning, and very weak sensitivity to the electron-beam quality is demonstrated.
  • Keywords
    amplifier , Free-electron maser , Regime of trapping
  • Journal title
    Astroparticle Physics
  • Record number

    2022098