电子与信息学报
電子與信息學報
전자여신식학보
JOURNAL OF ELECTRONICS & INFORMATION TECHNOLOGY
2013年
5期
1267-1270
,共4页
多注速调管%同轴谐振腔%高阶横磁模%间隙阻抗%输出带宽%滤波器加载输出回路
多註速調管%同軸諧振腔%高階橫磁模%間隙阻抗%輸齣帶寬%濾波器加載輸齣迴路
다주속조관%동축해진강%고계횡자모%간극조항%수출대관%려파기가재수출회로
Multi-beam klystron%Coaxial resonant cavity%High-order transverse magnetic mode%Gap-impedance%Output bandwidth%Filter loaded output circuit
该文设计了工作于高阶横磁 TM310模式单间隙封闭圆柱同轴腔.在输出矩形波导内设计了横向电感滤波膜片的新型结构.用模拟场分析法计算了腔内6个漂移管中心处间隙阻抗平均值的频率特性.模拟和计算发现,该结构模式输出回路的间隙阻抗平均值随频率的变化出现双峰曲线.这表明,采用滤波膜片波导的输出带宽比采用空波导情形的带宽有明显的增加.
該文設計瞭工作于高階橫磁 TM310模式單間隙封閉圓柱同軸腔.在輸齣矩形波導內設計瞭橫嚮電感濾波膜片的新型結構.用模擬場分析法計算瞭腔內6箇漂移管中心處間隙阻抗平均值的頻率特性.模擬和計算髮現,該結構模式輸齣迴路的間隙阻抗平均值隨頻率的變化齣現雙峰麯線.這錶明,採用濾波膜片波導的輸齣帶寬比採用空波導情形的帶寬有明顯的增加.
해문설계료공작우고계횡자 TM310모식단간극봉폐원주동축강.재수출구형파도내설계료횡향전감려파막편적신형결구.용모의장분석법계산료강내6개표이관중심처간극조항평균치적빈솔특성.모의화계산발현,해결구모식수출회로적간극조항평균치수빈솔적변화출현쌍봉곡선.저표명,채용려파막편파도적수출대관비채용공파도정형적대관유명현적증가.
@@@@Single gap close coaxial resonator cavity with high order TM310 mode is designed. A new structure of output rectangular waveguide with the transverse inductance filter diaphragms is also designed. The average gap impedance variation with the frequency at the six drift tube center in the cavity are simulated and calculated. It is found that the curve of average gap impedance on frequency have two peaks, it indicates that the relative bandwidth of this output circuit is larger than that of empty waveguide.