(1) Faculty of Engineering, Fukui University, Fukui, 910-8507, Japan;(2) Department of Physics, General Education, Kagawa Medical University, 1750-1 Ikenobe, Miki-cho, Kita-gun, Kagawa-ken, 761-0793, Japan
Abstract:
Electron beam misalignment in a submillimeter-wave gyrotron strongly affects its total efficiency as well as excitation of rotating and counterrotating modes. Some of misalignment phenomena were studied theoretically and experimentally.