查询词典 impedance

Secondly, the relationship between the coil impedance and its liftoff for different materials are obtained using separation of variables and numerical calculation methods.

为考察电涡流传感器中等效电路的适用性，本文从被测体材料角度出发，在分析等效电路基础上，采用分离变量法和数值计算法，得到不同被测材料下探头线圈阻抗与提离高度的关系，并与从等效电路得出的结论比较，确定等效电路的适用性，同时考察被测体厚度对线圈阻抗的影响，最后对得出的结论进行理论分析。

Analysis of Short Circuit Distribution as Dangerous Interference Source and the Calculation of Short Overhead Line Impedance .

危险影响源短路电流分布的分析和架空短线阻抗参数的计算。

Hence, in this dissertation, the electrochemical measurement methods have been studied and a simple system for electrochemical impedance spectrum has been designed and the general program of electrochemical measurement software has been written.

因此，本文对微机化电化学测试方法进行了研究，设计了化学阻抗谱测试系统，编写了电化学测试软件的通用程序。

But in evaluating the self term of impedance elements, the separation of singular exact kernel is acceptable due to slowly convergence of series representations.

但在评价阻抗元素自身时，由于一系列表达式的缓慢收敛，确切奇异函数的分离也是可以的。

Finally, applying the current basis function of three-term sinusoidal expansion, the radiation characteristic and input impedance of the vertical and horizontal antennas above lossy ground are analyzed by the method of moments with the variation of frequency, height from the ground and ground parameters.

最后，用矩量法，采用正弦插值基函数，研究地面上方垂直、水平线天线的辐射特性和输入阻抗随着频率、离地高度、地面参数等变化的情况。

Using the moderately thick cylindrical model and sinusoidal interpolation basis function, the sleeve monopole at the circular ground plane is analyzed by the moment method. The input impedance and radiation pattern are given.

采用粗圆柱线天线快速精确计算模型，选用正弦插值基函数，将圆盘地面和套筒作为一个整体进行矩量法分析计算，研究其驻波和辐射方向图特性。

The calculation method is studied for coupling impedance of coaxial sinusoidal slow wave structure,which considers the influence of synchronous point on the amplitudes of harmonic waves of quasi-TEM mode.

研究了计算同轴正弦型慢波结构耦合阻抗的方法，以及慢波结构参数变化引起的共振点变化对各次空间谐波振幅的影响。

Signal inputs and outputs use SMA connectors and are compatible with the 50 impedance of test equipment.

信号的输入输出利用SMA插头并且和50欧姆的测试设备的电感相容。

Distributed parameter model of interconnects in high-speed circuits is introduced, together with its time domain solution. Based on this model, some signal integrity problems are discussed, and simulation results of impedance match is presented.

引入了高速电路互联线的分布参数模型，介绍了模型的时域求解算法，并基于该模型分析了互连线的信号完整性问题，给出了阻抗匹配问题的仿真结果。

The method of theoretical calculation and measurement using sound intensity technique for radiation impedance are explained.

研究了声源辐射阻抗的理论计算和声强测量法。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。