Simulation and Calculation on Gap Impedances of Higher Order TM Mode in Output Cavity of Klystron
Dong Yu-he①②③; Ding Yao-gen①; Wang Jin-hua②
①Institute of Electronics, Chinese Academy of Sciences, Beijing 100080, China;②Graduate School, Chinese Academy of Sciences, Beijing 100039, China;③College of Science, Inner Mongolia University of Science & Technology, Baotou 014010, China
Abstract:Coupling of higher order transverse magnetic modes TM310 in microwave coaxial cavity of klystron with TE10 mode of rectangular waveguide is analyzed based on power-voltage and LC equivalent-circuit methods respectively. Gap impedances of output cavity were calculated by using of electromagnetic fields which was point-by-point took out from PAC3D of software ISFEL3D. Results obtained in the two methods made an agreement. It is found that larger gap impedance can be obtained by employing calculated cavity configuration.
董玉和; 丁耀根; 王进华. 速调管输出腔高阶TM模式间隙阻抗的模拟计算[J]. 电子与信息学报, 2007, 29(10): 2517-2520 .
Dong Yu-he; Ding Yao-gen; Wang Jin-hua. Simulation and Calculation on Gap Impedances of Higher Order TM Mode in Output Cavity of Klystron. , 2007, 29(10): 2517-2520 .