A new precision method to measure microwave network parameters is reported in this paper.
本文介绍微波网络参数的一种新的精确测量方法。
It is first time to adopt the high-speed frequency spread microwave network for China Seismological Bureau.
采用扩频微波方式组网在地震系统还尚属首次。
Fundamental principles of FDTD method, basic theory of transmission line and microwave network are first introduced.
论文首先对时域有限差分方法的原理、传输线理论以及微波网络理论予以介绍。
The eigenvalue problem of radially inhomogeneous cylindrical dielectric waveguides is solved by microwave network method.
用微波网络方法求解径向任意介质分布圆柱介质波导的本征值问题。
The closed form expressions for devices under test are derived by means of microwave network theory and matrix techniques.
应用微波网络理论建立了基本方程，运用矩阵方法推导出待测件散射参量的闭定式表达式。
PNA series is the highest performance of microwave network analyzer, can be used in the passive and active device testing.
PNA系列是业界最高性能的微波网络分析仪，可用于无源和有源器件测试。
Through microwave network decomposition principle, we divided multilayered microwave circuit into simple circuit of sub-structure to analyze.
本文通过微波网络分解，将复杂的多层微波电路分解为结构相对简单的子结构电路进行分析。
The moment method combined with theory of microwave network is used for the analysis of EMC problems of the vehicular multiple antennas system.
本文采用矩量法和微波网络理论相结合的方法分析了车载多天线系统的电磁兼容问题。
Furthermore, this paper has obtained the generalized power relationship between the linear reciprocal microwave network and its equivalent network.
此外，本文还得出了线性互易微波网络与其等效网络之间的广义功率关系。
It is very urgent to develop high quality measuring instrument for microwave network parameter in order to satisfy manufacture and research's need.
这就迫切需要研制出高质量的微波网络参数的测量仪器，以满足人们生产和科研的需求。
Based on the microwave network theory, the mathematical model of dipole in the array is set up in this paper. The relationship between F1 and F2 is derived.
本文根据微波网络理论，建立了阵元的数学模型，推导了F2和F1之间的解折关系。
Compared with conventional microwave network, the LTCC substrate and its future expanding to microwave and corresponding technical requirements are also introduced in the paper.
还介绍了低温共烧陶瓷基板以及向微波频率扩展的前景与相应的工艺要求。
In this paper, basic transmission line equation and four kinds of lumped-circuit model were constructed according to transmission line theory, microwave network, antenna theory and matrix theory.
本文依据传输线理论、微波网络理论、天线原理、矩量法和矩阵理论等，建立起基本传输线方程和四种等效电路模型，为使用集总电路迭代近似方法建立了基础。
In this paper, the microwave network analysis of the dispersion characteristics for various dielectric waveguides is presented, and the effective dielectric constants of the waveguides are given.
用微波网络方法分析了多种介质波导的色散特性，给出了这些波导的有效介电常数。
An eight-port microwave network based on the design of six-port microwave network is introduced in this paper. In addition, a practical, simple and convenient self-calibration method is presented.
介绍一种在原有六端口技术基础上进行改造后的八端口微波网络，并给出一种实用简便的自校准方法。
In this paper, a method of measuring the receiving area of a given susceptible element within an electronic system by using the antenna measurement system and microwave network analyzer is presented.
提出了利用天线测量系统和微波网络分析仪测量电子系统内部指定负载的接收截面的方法。
Researching the applications of neural network techniques in the area of microwave circuits CAD and optimization design is one of the front edge issues in nonlinear microwave electronics domains.
神经网络在微波电路CAD和微波电路优化中的应用是目前非线性微波电路研究领域中的前沿课题之一。
In this paper, design of intermatching network of Si microwave power transister is emphasized. The properties of power, bandwidth and power gain are analyzed.
着重论述了硅微波功率晶体管内匹配网络的设计方法，对内匹配网络的功率均分特性、带宽特性，增益性能做了分析研究。
Detector is one of the conventional components of the circuit system, which is usually used in scalar network analyzer, six-port network, and microwave transient receiver system.
检波器是电路系统中的常规部件之一，被广泛应用于标量网路分析仪、六端口网络、微波瞬时接收机等系统中。
It is shown that the better broad band performance can be obtained using the matched attenuation network formed by depositing ta film resistor, as a microwave absorbent, with grid pattern.
指出利用沉积有网格图形的钽薄膜电阻的匹配衰减网络作微波吸收体，可以获得比较好的宽带性能。
In this paper, by theoretical analysis and numerical calculation, we design a high voltage pulse forming network, which can provide long duration voltage square wave for high power microwave sources.
通过理论分析和计算，设计一个高电压脉冲形成网络，用来得到高功率微波源需要的长脉冲电压方波。
At first, the normal methods for measuring the electromagnetic parameters of the microwave materials, network parameters method, are introduced, and the problems of these methods are discussed.
本文首先介绍了测量微波材料电磁参数的常用方法，即网络参数法，并讨论了该方法存在的一些问题。
In the paper, the source and sorting of noise in microwave communication receiving system is described; and noise coefficient and network noiseness are analysised in detail.
本文全面论述了微波通信接收系统的噪声来源和分类，并较详细地分析了噪声系数及网络的噪声特性。
The vector network analyzer is the special instrument that tests microwave and radio frequency devices, its application is very extensive in the wireless measurement field.
矢量网络分析仪是测试微波射频器件的专用仪器，在无线电测试领域应用非常广泛。
The distributed network control system for the movement platform in the microwave darkroom is discussed in this paper.
本文讨论了一个基于分布式、网络化的微波暗室运动平台控制系统。
Considering the systems special requirement, a Phase changed network with switch is designed with power divider and microwave switch.
根据系统特殊的需要，利用微波开关和功率分配器、功率合成器，设计出了开关和差网络。
Considering the systems special requirement, a Phase changed network with switch is designed with power divider and microwave switch.
根据系统特殊的需要，利用微波开关和功率分配器、功率合成器，设计出了开关和差网络。
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