An improved multi port reflectometer calibration method using five unit vectors with arbitrary phase is described.
本文对多端口反射计的任意相位单位矢量五点校准法作了改进。
On the basis of the symmetry of response equation of a multi port reflectometer, the two complex constants of system are determined by using the same procedure.
根据多端口反射计响应方程的对称性，本文提出用同一求解过程确定两个系统复常数。
The structure and making technology of hard alloy die used for continuously extruding multi - port aluminium flat tubes are analyzed. The way of making die and the process parameters are introduced.
分析了连续挤压多通道铝扁管用硬质合金模具的结构及加工工艺性，对该种模具的加工方法和加工电参数进行了介绍。
It's based on the Principle of Superposition and the multi-port network equations, expressed in terms of equivalent network parameters, derived from Electromagnetic Field theory.
依据是电磁场理论导出的多端口网络方程和叠加原理。
A switch is sometimes called a multi-port bridge, just like a hub is called a multi-port repeater.
交换器有时被称为多口网桥，就像集线器叫做多口中继器一样。
In this program the voltage and current of simultaneous faults or unbalanced power system are calculated by solving the simultaneous equations of multi-port network and of the fault boundary.
本程序应用多端口网络方程和故障端口边界方程联立求解的方法，计算电力系统各种多重故障及任意不对称运行的电压和电流。
A new approach to analysis of multi-port waveguide junctions, based on the numerical solution of iris electric field integral equations, is presented and discussed.
以波导结孔径面电场积分方程的矩量解法为基础，本文提出了一种多端口波导结的新型数值分析方法。
Four interesting formulas for the block matrix inversion are derived from equivalent transformations of multi-port network parameters in this paper.
在对多端口网络参数的等效变换中，得到了几个有趣的分块矩阵求逆公式。
The quantitative error analysis using this method for a multi-port reflectometer is given also.
另外，本文利用该方法完成了对多端口反射计的误差分析，得到定量分析结果。
Firstly, a general formulation for equivalent admittance matrix relating propagating modes and cutoff modes to each other is derived by the method of moments for the multi-port coupling problems.
利用矩量法，首先导出了多端口耦合问题的关于传输模和截止模的等效导纳矩阵的计算公式。
In this paper, a module level diagnostic method is presented which considers multi-port device or sub-network as the basic unit.
本文以多端口元件或子网络为基本单元，提出了一种模块级故障诊断方案。
According to production experience, the cracks reason of D97 multi-port tube during continuously extruding is analyzed. The improvement method is also presented.
根据生产经验，分析了D 97多孔扁管连续挤压时开裂的原因，并提出了改进措施。
The multi-port-element network method is a new unitive modeling of system-level. The fast design and simulation of MEMS devices can be achieved by 3D multi-port-elements library.
多端口组件网络方法是一种新的系统级统一建模方法，通过该方法形成的多端口三维组建库可以实现MEMS器件的快速设计与仿真。
This paper reports an experimental study of the local and average heat transfer and the pressure drop of supercritical CO2 in multi-port channels.
进行了微通道内超临界CO2的局部和平均传热与压降特性实验研究。
According to the feature of network configuration and based on multi-port compensation technique, the approach uses the network branch equation to directly constitute the nodal impedance matrix.
通过分析配电网的有向拓扑图，建立了配电网的数学模型——节点线段关联矩阵，并在该数学模型的基础上，分析归纳出节点阻抗矩阵各元素的计算方法。
According to the feature of network configuration and based on multi-port compensation technique, the approach uses the network branch equation to directly constitute the nodal impedance matrix.
通过分析配电网的有向拓扑图，建立了配电网的数学模型——节点线段关联矩阵，并在该数学模型的基础上，分析归纳出节点阻抗矩阵各元素的计算方法。
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