Ka波段高效率扩展互作用振荡器的电路设计（英文）  

Circuit Design of a Ka-Band High Efficiency Extended Interaction Oscillator

作　　者：毕亮杰 殷勇[1] 王彬[1] 李海龙[1] 蒙林[1] 常志伟 Liang-jie BI;Yong YIN;Bin WANG;Hai-long LI;Lin MENG;Zhi-wei CHANG(School of Electronic Science and Engineering,University of Electronics and Science and Technology of China,Chengdu 610054,China)

机构地区：[1]电子科学与工程学院电子科技大学,四川成都610054

出　　处：《真空电子技术》2019年第1期27-31,共5页Vacuum Electronics

基　　金：Natural Science Foundation of China(grant no.61671116);the Fundamental Research Funds for the Central Universities (Grant no.ZYGX2015J037,ZYGX2015J039)

摘　　要：设计并讨论了一种高效率的基于梯形结构的扩展互作用振荡器(EIO)。优化了提升器件效率的关键因素包括间隙数目、频率分隔度、间隙长度、特性阻抗R/Q和品质因数Qe,从而实现有效电子束调制并避免模式竞争。本文初步设计了适用于高互作用效率的EIO电路。The design of a Ka-band high efficiency extended interaction oscillator(EIO)with ladder structure is discussed.key factors for efficiency enhancement including gap number,frequency separation,gap length,characteristic impedance(R/Q)and quality factor(Qe)are optimized to achieve effective beam modulation and to avoid mode competition.EIO circuits suitable for high interaction efficiency are preliminarily designed.

关 键 词：扩展互作用振荡器 特性阻抗 高效率 RF场 真空电子学 

分 类 号：TN752[电子电信—电路与系统]