Title :
Study of a 35-GHz third-harmonic low-voltage complex cavity gyrotron
Author :
Huang, Yong ; Li, Hongfu ; Yang, Shiwen ; Liu, Shenggang
Author_Institution :
Res. Inst. of High Energy Electron., Univ. of Electron. Sci. & Technol. of China, Chengdu, China
fDate :
4/1/1999 12:00:00 AM
Abstract :
A self consistent nonlinear theoretical model for a complex cavity gyrotron with abrupt transitions is presented in this paper. The model accounts for mode conversion in the transition region of the complex cavity through the general theory of modal expansion techniques. The interaction between the electron beam and TE61/TE62 RF field in the step cavity for a third-harmonic gyrotron is simulated; many calculations are carried out under different electron beam parameters
Keywords :
cavity resonators; electron beams; gyrotrons; harmonics; millimetre wave tubes; 35 GHz; TE61/TE62 RF field; abrupt transitions; electron beam parameters; low-voltage complex cavity gyrotron; modal expansion techniques; mode conversion; self consistent nonlinear theoretical model; step cavity; third-harmonic gyrotron; transition region; Couplings; Cyclotrons; Electron beams; Gyrotrons; Helium; Magnetic fields; Permanent magnets; Power generation; Radio frequency; Tellurium;
Journal_Title :
Plasma Science, IEEE Transactions on