Title :
Effect of the tilt on the gyrotron operation
Author :
Dumbrajs, Olgierd ; Nusinovich, Gregory S.
Author_Institution :
Inst. of Solid State Phys., Univ. of Latvia, Riga, Latvia
Abstract :
The effect of the tilt of the electron beam axis on the gyrotron operation is investigated. It is commonly accepted that the tilt deteriorates the efficiency of cylindrical cavity gyrotrons. Our study showed that this deterioration can be mitigated by a proper displacement of the electron beam axis at the entrance. Also, in some cases, when the aftercavity interaction lowers the gyrotron efficiency, the tilt can reduce this interaction and, therefore, slightly increase the efficiency.
Keywords :
electron beams; gyrotrons; cylindrical cavity gyrotrons; electron beam axis displacement; gyrotron operation; tilt effect; Cavity resonators; Couplings; Educational institutions; Electron beams; Europe; Gyrotrons; Harmonic analysis;
Conference_Titel :
Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2013 38th International Conference on
Conference_Location :
Mainz
DOI :
10.1109/IRMMW-THz.2013.6665753