1) coaxial vircator
同轴虚阴极
1.
Resonance effect on a coaxial vircator;
同轴虚阴极谐振效应研究
2.
Coaxial vircator with new kind of quasi-optical resonator;
新型准光腔同轴虚阴极振荡器的研究
3.
The result shows that the output microwave modes of coaxial vircator are mainly composed of TE11 mode and TM01 mode.
本文模拟了实验中所采用的圆锥喇叭天线的远场辐射特性和圆波导端口激励电场分布,通过实验的方法测得了同轴虚阴极输出微波的远场方向图和微波辐射主频,比较分析了TE11模和TM01模的远场辐射特性,通过曲线模拟的方法得出了同轴虚阴极的输出微波主要由TE11模和TM01模组成的结论。
2) coaxial vircator
同轴虚阴极振荡器
1.
Optimization of an inward-emitting coaxial vircator;
向内发射同轴虚阴极振荡器的优化
2.
Analysis of coaxial vircator with beam premodulation by solving Green function
束流预调制型同轴虚阴极振荡器的初步理论分析
3.
To thoroughly understand the principle of the coaxial virtual cathode oscillator, the microwave output patterns of coaxial vircators were studied by theoretical analysis and numerical simulation.
为深入理解同轴虚阴极振荡器的工作原理,结合同轴虚阴极振荡器的实验结果,通过理论和数值模拟分析了同轴虚阴极振荡器微波输出模式。
3) Bicoaxial vircator
双同轴虚阴极振荡器
4) Virtual cathode
虚阴极
1.
Investigation on Virtual Cathode Oscillator with Electron Beam Modulation;
调制型虚阴极振荡器的研究
2.
The character of virtual cathode oscillation (VCO) with e beam modulated either by external microwave or by self feedback microwave was analyzed .
利用受迫振荡模型分析了外部微波与自反馈微波调制入射电子束的虚阴极振荡的特点 ,得到了促使虚阴极振荡幅度增大的频率与位相条
3.
The character of virtual cathode oscillation(VCO)with e-beam modulated either by external microwave or by self feedback microwave was analyzed and numerically calculated.
理论分析并数值计算了具有外注入微波或自反馈微波调制电子束的虚阴极振荡器特性 ,发现通过合理选择调制信号的参数 ,虚阴极振荡器的运行性能可以大大提高 ,理论计算结果与实验结果符合的较好。
5) Vircator
虚阴极
1.
Numerical Study of Vircator Driven by an Inductive Storage System;
电感储能系统驱动虚阴极振荡器数值研究
2.
As a novel concept of vircator geometry proposed in this paper, the outward-emitting coaxial vircator (OECV) is at the cutting edge in the field of high-power microwave (HPM) source researches.
在高功率微波源研究领域提出了一种新型虚阴极器件———向外发射同轴型虚阴极振荡器 。
6) virtual cathode oscillator
虚阴极谐振
补充资料：关同《关山行旅图》轴
五代山水画家关同的存世作品。关同(10世纪)，长安(今陕西西安)人,善画山水。此图绢本,墨笔,纵144.4 厘米，横56.8厘米。作品画寒山枯木，山店行旅，突出高耸入云的危岩险峰和深邃的幽谷寒林，巨石突兀，峭壁万仞,境界雄奇壮阔,真实地再现了秦岭、华山一带北方山川的自然景观和气势特征。山石用笔粗简雄健，皴染凝重，富有坚实硬峭的质感和体积感。树木有干无枝，具荒寒之感。此图反映了关同的山水画典型风貌，是有所依据的传本。
本幅无作者款印，上方乾隆题诗一首。钤有"悦生图书"、"天历之宝"、"晋国奎章"、"司印"及安岐等鉴藏印。裱边有清王铎题。《石渠宝笈·续编》著录。现藏台北故宫博物院。
本幅无作者款印，上方乾隆题诗一首。钤有"悦生图书"、"天历之宝"、"晋国奎章"、"司印"及安岐等鉴藏印。裱边有清王铎题。《石渠宝笈·续编》著录。现藏台北故宫博物院。
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参考词条