Analysis and Design of Quasi-optical Grid Arrays Using EMF Method 准光学栅格振荡器阵列的分析与设计
FDTD Analysis of a Quasi-Optical Scanning Antenna Structure 一种亚毫米波准光扫描天线结构的FDTD分析
Quasi-optical networks ( QON) were widely used in the remote sensing radiometry system embedded in the satellite platform. 准光系统广泛应用于星载遥感系统中。
Novel microwave input method of gyrotron amplifier is explored and discussed. Adopting quasi-optical mode converter, the anode of electronic gun and mode conversion is optimal designed. 首次详细数值研究了回旋放大器件的新型电子枪端微波输入结构,采用准光模式变换对电子枪阳极进行了优化设计,使电子枪和模式传输与转换的作用融为一体。
Taking the conventional gyrotron and quasi-optical gyrotron for examples, nonlinear analysis on beam to wave interaction is carried out. 文中以圆柱波导单腔回旋管和准光腔回旋管为例,对动量和能量离散的影响进行了非线性分析。
S-P FEL quasi-optical open resonator system with three-mirror are introduced in this paper. 介绍了史密斯&帕塞尔效应慢波自由电子激光(S-PFEL)用三镜准光学谐振腔系统;
The paper introduces a virtual cathode oscillator ( vircator) with quasi-optical resonator. 介绍了准光腔型虚阴极振荡器。
Design and measurement of quasi-optical millimeter wave system for plasma diagnostics 等离子体诊断用的毫米波准光学系统的设计和测量
It is obvious that beam splitter is an important component in Quasi-optical Technique. 波束分离器是准光技术中的重要元件。
There is very important value for designing microstrip quasi-optical oscillator. 这对设计微带型准光振荡器有重要的参考价值。
A Numerical Method of Analyzing EM Wave Propagation in the Quasi-optical Resonator Systems for Chiral Media Measurement 一种分析可用于手征媒质测量的准光谐振系统中电磁波传播的数值方法
In this paper, millimeter wave power combining technology are simply reviewed, and several methods of millimeter wave quasi-optical power combining at present are summarized. Finally, the method proposed compound quasi-optical power combining by the author is simply introduced. 本文对各种毫米波功率合成技术做了简单地回顾,综述了几种当前国际上开展的毫米波准光功率合成方法,最后简单地介绍了作者提出的复合式准光功率合成方法。
Based on the configuration of quasi-optical grid arrays and basic 2-port circuit theory, the equivalent circuit model of grid oscillators was synthesized to satisfy the oscillation requirement, and completed negative-resistance grid model of the embedding circuit. 从准光栅格阵列的结构和基本电路理论入手,综合分析了振荡器栅格的等效电路模型,完成了嵌入电路的负阻栅格模拟。
At present the hotspot of gyrotron study field that the inner quasi-optical mode converter with a special reflector is investigated. Quasi gauss mode HE_ ( 11) can be realized with Vlasov launcher and quasi-optical reflector. 对目前回旋振荡管领域研究的热点&内置式准光模式变换器进行了理论研究和数值摸拟,采用Vlasov辐射器和准光反射面实现线极化准高斯模HE11的横向输出方式。
In this dissertation, we briefly reviewed the recent developments and the numerical investigation in quasi-optical active grid arrays. 本文回顾了准光栅格阵列最近的发展情况以及多年来的算法研究概况。
A Study of the Theory and Experiment of Compound Millimeter Wave Quasi-Optical Power Combiner 毫米波复合式准光功率合成理论与实验研究
The electromagnetic field integral equation in the quasi-optical cavity is obtained using the dyadic Green's function. 本文利用并矢格林函数获得了准光腔中的电磁场积分方程。
A semi-automatic system of measuring the field spots in quasi-optical cavities is presented in this paper. 本文提出了一种测绘准光开放式谐振腔场斑的半自动系统。
A quasi-optical mode converter is the combination of an open waveguide antenna ( launcher) and a mirror system. 准光学模式转换器是由开口波导天线(发射器)与镜面系统所组成。
The bi-static RCS pattern of several structures is simulated by the MRTD technique from the low frequency ( Rayleigh and resonance) to the high frequency ( quasi-optical) regions. 采用MRTD方法(并采用其适用的近似网格剖分方法)研究了从低频(瑞利和谐振模式)到高频(准光学模式)的几种结构的双-站(Bi-static)RCS模式。
By means of quasi-optical method, the spatial resolving power of millimeter wave receiving system which is used in plasma diagnostics has been greatly improved. 准光学方法有效地提高了毫米波接收系统在等离子体诊断中的空间分辨率。
The calculation for the diffraction field of a steady-state quasi-optical resonator is a key problem to realize the integration of quasi-optical power combiner with antenna. 稳定型准光腔外衍射场的计算是实现准光功率合成与天线一体化设想的关键性问题。本文在A。
Measurement and research of the quality factor of quasi-optical resonator by scalar network analyzer 准光腔品质因数的标网测量与研究
Theoretical and experimental studies of multi-mirror quasi-optical cavity 新型多反射镜准光学谐振腔的理论和实验研究
Quasi-optical mode converter plays an important part in HPM transmission and launching system. 准光模式变换器在高功率微波的传输和发射系统中扮演着非常重要的角色。
In this dissertation, a systematic study is carried out on a class of quasi-optical power combining schemes which are able to operate in short MM-wave and up to Thz frequency band, and they are all designed by applying scalar diffraction theory. 本文对一类基于标量衍射理论所设计的,适用于短毫米波至太赫兹频段的准光功率合成方案进行了系统性的研究。
In this dissertation, the quasi-optical mode conversion of the gyrotron is studied through theoretical analysis and numerical simulation in-depth, and some experiments are done for verification. 本论文对回旋管的准光模式变换做了深入的理论分析和数值模拟,并进行实验进行对比验证。
The setting of parameters used in the quasi-optical mode converter for this gyrotron is very critical. 这对这种回旋管的准光学模式转换器的参数设置提出了相对高的要求。
The top part of cavity is removed to form open coaxial quasi-optical cavity. 把曲面镜顶腔部分去掉,就形成了开放式同轴型准光腔。
With the basic theory of reflector antennas and the geometrical optics, the law of the beam transmission in the Vlasov quasi-optical mode converter is obtained. 应用反射面天线基本理论与几何光学理论,得到了波束在Vlasov准光模式变换器中传输的变化规律。