| 1. | Now used the magnetron injection gun ( mig ) be the electronic source of gyrotrons have been a regular method
作为提供与电磁波产生注波互作用的电子注的磁控注入电子枪随之也得到高度的重视。 |
| 2. | Besides , the electromagnetic field distribution promotes effective interaction between electron beam and the electromagnetic wave , and only thousands of gauss of guide magnetic field are needed
同轴波导内场分布也有利于实现高效率的注波互作用,聚束磁场仅需要数千高斯。 |
| 3. | As the key component of the beam - wave interaction of a traveling wave tube ( twt ) for exciting microwave energy , the slow - wave structure ( sws ) basically determines the performance of the twt
慢波系统作为行波管注波互相作用以激励微波能量的核心部件，它的优劣直接决定了行波管的性能。 |
| 4. | 4 . the " hot " dispersion equation of the coaxial ridge - disk - loaded cylindrical waveguide twt with an annular electron beam can be firstly obtained according to self - consistent field theory
四、引入薄环形电子注，首次建立了脊加载同轴膜片圆波导的注波互作用线性理论，得到小信号条件下的色散方程。 |
| 5. | Employing the self - consistent nonlinear theory , the wave beam interaction and the wave developing with time in the subnanosecond millimeter relativistic backward wave oscillator were theoretically analysised
本论文采用自洽非线性理论，理论分析了相对论返波振荡器中注波互作用及亚纳秒电子束与波在微波器件中随时间的演变过程。 |
| 6. | Then the nonlinear coupled electromagnetic and electron motion equations were obtained from the lorentz equation . and numerical calculation and analysis of cold cavity by pic software were applied to analyze the both hot and cold dispersion characteristic of this waveguide
接下来,从电子运动方程出发得到了自洽非线性方程组,通过一阶线性近似导出了螺纹波导中注波互作用色散关系,从中分析该波导超宽带特性。 |
| 7. | The cold model of helical traveling wave tube ( twt ) and the hot model of beam - wave interaction have been developed , based on three - dimensional twt - cad technology , to analytically , to analytically evaluate influence of small variations in helical slow - wave circuit parameters , within or without the manufacturing tolerances , on cold - hot characteristics of the helical twt
摘要借助于行波管cad技术的发展，建立了螺旋线行波管三维电磁冷模型和注波互作用大信号模型，就螺旋慢波电路参数在公差范围内外做细微变化时，所带来行波管冷热特性的影响进行了全面研究和讨论，得出了一些有用结论。 |
| 8. | It shows that the coaxial disk cylindrical waveguide with longitudinal ribs , which is one of large diameter , all - metal structure and allows for high average power capability , can improve the propagating wave ' s characteristics and gain a relative broad bandwidth by means of modifying the geometrical dimensions of the circuits
结果表明：脊加载盘荷波导是一种尺寸大，功率容量大的全金属结构，在加脊后可以改善导波特性，提高带宽。二、对脊加载盘荷波导注波互作用的线性理论进行了研究。 |
| 9. | This thesis will introduce a new terahertz source which based on vacuum electronics , transmission characteristics of the high frequency system and the process of interaction between electron beam and the high frequency traveling - wave have been researched , which offers basic technology for further deep development of terahertz source technology basd on vacuum electronics in our country
本文将介绍一种基于真空电子学的新型太赫兹辐射源器件,对其线路特性进行研究以及高频系统中注波互作用过程进行数值模拟计算,为国内真空电子学太赫兹源的研究奠定了一定的技术基础。 |
| 10. | Travelling wave tubes （ twt ） are the heart parts of radar systems ， communication systems ， electronic countermeasures ， remote - control & test device ， accurate guidance equipment , etc . as the main component of the beam - wave interaction of a travelling wave tube for producing microwave energy , the solw - wave structure ( sws ) is the key of the twt . it basically determines the performance of the twt
行波管是雷达、通信、对抗和精密制导等设备的“心脏” ，而慢波系统作为行波管进行注波互作用激励微波能量的主要部件，是行波管的核心，其性能优劣直接决定高功率微波源的性能。 |
