1) average characteristic impedance
平均特性阻抗
1.
This paper studies a relationship between input impedance and average characteristic impedance (w), wavelength shorten factor(n) and equivalent diameter through analysis of input impedance date of 76m and 138m antenna and proposes a view on the reason for bigger error of input impedance using transmission line method and a correction method.
通过对 76m天线、1 38m天线输入阻抗数据分析 ,对天线输入阻抗与平均特性阻抗、波长缩短系数以及天线等效直径的关系进行了探讨 ,分析了对用传输线法计算天线输入电抗误差较大的原因 ,并对输入电抗的计算提出了修
2) Average impedance
平均阻抗
3) characteristic impedance
特性阻抗
1.
Analytic method to calculate the characteristic impedance of a novel TEM cell;
一种新型TEM Cell特性阻抗的解析计算方法
2.
Numerical analysis of characteristic impedance of TEM cell with multilayered dielectric media brace bar;
TEM传输室多层介质支撑特性阻抗的数值分析
3.
Calculation of characteristic impedance of CPW based on FDTD method;
基于时域有限差分法计算共面波导的特性阻抗
4) impedance characteristics
阻抗特性
1.
Experimental study on impedance characteristics of the laser at RF discharge excitation;
射频放电激励激光器阻抗特性实验研究
2.
Research on Impedance Characteristics of DC/DC Modules;
DC/DC模块阻抗特性研究
3.
The impedance characteristics of supercapacitors were discussed through impedance analysis method of complex-plane,and the typical regions of impedance,45° slope Warburg impedance line and approaching an almost vertical line only at low frequencies,were interpreted.
以阻抗平面图分析法研究超级电容器的阻抗特性,揭示了该特性的典型区域:45°斜率的Warburg阻抗线和接近于垂直斜率的低频阻抗线,以此建立了四参数(Rs,R,C,p)表示的超级电容器复空间模型。
5) Impedance characteristic
阻抗特性
1.
Application of hybrid domain basis function in the problem of wire antenna impedance characteristic;
混合域基函数在线天线阻抗特性问题中的应用
2.
Power Loss, Permeability and Impedance Characteristics and Preparation Technology of Manganese Zinc Ferrites;
锰锌铁氧体损耗、磁导率和阻抗特性及制备技术研究
3.
Numerical simulation of impedance characteristic of low-frequency ultrasonic nozzle for aeroponic culture
低频超声雾化栽培喷头阻抗特性的数值模拟
6) impedance performance
阻抗特性
1.
the impedance performance of the driving-coil are analyzed in theory.
然后,利用有限元分析软件仿真电枢涡流效应对驱动线圈阻抗特性的影响,给出驱动线圈阻抗特性变化的趋势,并与静磁条件下空心圆柱线圈的电感进行比较。
补充资料：声特性阻抗
声特性阻抗
物理学术语。关于介质声学特性的物理量。在超声诊断领域简称声阻抗。声波在介质中某点的有效声压与通过该点的有效质点速度的比值。又可用介质的密度与声速的乘积来表示。声波经均质性介质时基本按直线持续传播；声波经两种介质时，其声阻抗差超过0.1%即产生声学界面，引起反射。脉冲反射式超声诊断仪显示的人体组织断面声像，实质上是人体组织中声阻抗差别的空间分布图。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条