High power radial reflex klystron oscillator with virtual cathode 新型高功率虚阴极径向反射速调管振荡器
Radial klystron oscillator driven by intense relativistic electron beam 新型高功率径向强流速调管振荡器
Calculation for a coupling coefficient of two modulation cavities in a relativistic klystron oscillator 相对论速调管振荡器中两个调制腔耦合系数的计算
Study of one new hpm radial klystron oscillator with foldaway concentric circular cylinder resonant cavity 一种新的高功率微波折叠式谐振腔径向速调管振荡器
This new radial reflex klystron oscillator with virtual cathode is designed and simulated by 2 . 5 - d pic code 分析了电子束在径向反射腔中形成虚阴极的过程和虚阴极对电子束的调制作用。
The improved microwave output power and efficiency are obtained . ( 1 ) the radial klystron oscillator with foldaway - concentric cylindrical resonant cavity is researched firstly 研究了径向电子束与径向间隙内,径向二极管间隙内,径向反射速调管内的微波电场的相互作用过程。
Several new styles of radial klystron oscillators are studied theoretically and numerically . these new members include : the radial klystron oscillator with foldaway - concentric cylindrical cavity , the radial reflex klystron oscillator with virtual cathode and radial reflex klystron with open foldaway - concentric cylindrical cavity 它们是折叠式谐振腔径向速调管振荡器,高功率虚阴极径向反射速调管振荡器,开放式同轴折叠式谐振腔径向反射速调管振荡器。
The feed - back provided by the reflected electron beams reduce the start - up current and the start - up time in a vircator , while the existence of klystron cavity improves the extracting efficiency , hence the radial reflex klystron oscillator with virtual cathode combines the advantages of both devices , becomes a compact , efficient set 利用虚阴极反射电子束对调制腔的正反馈,可以减小起振电流和起振时间,而且提高了微波产生效率。它是一种结构简单,紧凑,不需要引导磁场的器件。