计算阻抗矩阵元素时，由于被积函数振荡性很强，收敛慢，难于计算。
The integrand exhibits slowly convergence and highly oscillatory, which leads to difficulties when attempting to evaluate the impedance matrix elements.
为了提高阻抗计算的精度和实时性，提出了一种基于导数法计算阻抗的新算法。
A new algorithm for calculating impedance based on derivative method is proposed in order to improve the accuracy and real-time.
当等效偶极子单元离观察点大于临界距离时，用偶极子模型法计算阻抗矩阵元素。
The impedance matrix element is calculated by the dipole model method when the distance between the equivalent dipole element and the observation point is beyond a critical distance.
本文将保角变换法与点匹配法结合起来，得到了一种计算同轴线特性阻抗的方法。
Based on conformal transform method and point matching method, a method to calculate the coaxal line characteristic resistance is presented.
进而结合实际的天线结构，运用矩量法计算了金属盒大小对天线阻抗和方向图的影响。
Then the impacts of metal case size on the input impedances and patterns of antennas are discussed with the moment method.
在分析研究三绕组配电变压器等效电路的基础上，介绍了三绕组配电变压器阻抗及等效电路参数的工程计算方法。
Based upon the analysis of an equivalent circuit for distribution transformer with three windings, an engineering calculation method for the reactance and parameters of this transformer is introduced.
我们还可以看到因为阻尼因子是一个比率值，而且需要负载阻抗已知才能够进行计算，所以阻尼因子必须和某一已知的阻抗同时具明才有意义。
We can also see that because damping factor is a ratio that requires the load impedance to compute it must be stated against some known impedance to be meaningful.
我们还可以看到因为阻尼因子是一个比率值，而且需要负载阻抗已知才能够进行计算，所以阻尼因子必须和某一已知的阻抗同时具明才有意义。
We can also see that because damping factor is a ratio that requires the load impedance to compute, it must be stated against some known impedance to be meaningful.
本文提出全矩形线特性阻抗的一个新计算方法，即利用场匹配法导出特性阻抗的闭合式解。
Utilizing the field matching method, we present an analytic formula for calculating the characteristic impedance of rectangular coaxial transmission lines.
利用高斯数值积分方法，推导了方形活塞辐射阻抗的三重积分表达式，计算了方形活塞声源的辐射阻抗。
Triple integral expression of the radiation impedance of square piston is deduced and the numerical results of the radiation impedance are calculated with the method of Gaussian numerical integral.
通过深入分析，还得到了每个通用张量阻抗元素计算公式的直观表达式，显示出明确的物理意义。
Through deep analysis, we also got direct expression of calculation formula for each general tensor impedance element, showing a clear physical meaning.
通过简单且直观的方法介绍了特性阻抗的基本性质、计算和测量方法。
This paper introduces the basic property, calculation and measurement of property impedance in simple and directly perceived ways.
本文研究了耦合腔内场的相位分布函数对驻波场形和耦合阻抗计算的影响。
The influence of the phase distribution function on the coupled impedance for a coupled cavity structure is investigated and calculated.
通过计算半无限地基中桩基的阻抗函数验证了方法的正确性。
The method was certified by calculating the impedance functions of single pile in elastic half-space.
架空电力线路与地下通信线路互阻抗的计算结果验证了论文方法的正确性和高效性。
The validity of the method is proved by calculating the mutual impedance between overhead power lines and underground telecommunication lines.
傅里叶系统并联一个适当的积分滤波器以后可以消除非周期分量对阻抗计算的影响。
A proper integral filter is designed to parallel with the Fourier system Thus the influence of DC offset on impedance calculation is cancelled.
还研究了基阵中各阵元自辐射阻抗与互辐射阻抗的计算方法。
And the analytic calculation method of the self radiation impedance and mutual radiation impedance of the transducer array is studied.
计算结果表明，管线粗细和端接阻抗将明显影响屏蔽保护效果。
The calculation results show that the dimension of pipeline and grounding resistances will affect shielding effectiveness.
本文介绍了缆皮理想屏蔽系数的确定方法，同时给出了由钢带内的磁通引起附加阻抗的计算公式。
This paper shows the methods for determining the ideal Shielding factor of cable sheath, and gives the formulas for calculating the additional impedance due to magnetic flux in the steel armor.
导出了差动式调压室大井面积和有效阻抗孔面积的计算方法。
The calculating method of section of the well and the effective impedance hole in the surge tank has been gived.
常规散射特性计算方法如矩量法中的广义阻抗矩阵在谐振频率点上条件数过大，导致计算不准确。
The regular numerical algorithm is MOM, whose general impedance matrix has a large condition number at the resonance frequency points, which brings an inaccurate result.
并在常速扫描取得背景速度的基础上计算近似波阻抗。
Then approximate wave impedance is computed after background velocity has been obtained by making constant-velocity scanning.
提出在基片（特别是铁氧体基片）情况下微带波长和阻抗的计算方法。
The calculation method of microstrip wavelength and impedance with substrate (especially ferrite substrate) is given.
本文归纳出利用对称负载的阻抗角，计算二瓦特计法表读数的一般规律。
This paper concludes general calculative regularity of readings of two-wattmeter method using the impedance Angle of balanced load.
本文在考察了闪变计算公式中网络阻抗角数值大小的影响作用后，提出了一种闪变计算中阻抗角工程实用估算方法。
Based on effect of the impedance Angle value size in flicker calculation formula, an engineering estimation method of impedance Angle for flicker calculation is presented in this paper.
从分析速调管输出回路的电磁场分量入手，结合微波电路理论，提出了计算速调管输出回路间隙阻抗的场分析法。
A new method (field analysis method) is presented to calculate gap-impedance in a klystron output circuit based on the analysis of the electromagnetic field components and microwave circuit theory.
本文首先推导了T型网洛等效阻抗的计算公式，然后给出了常用阻容网络与其等效阻抗对照表。
The computation equations of equivalent impedance of Tnetwork were denyed and comparative list of common network and equivalent impedance were provided in this paper.
本文首先推导了T型网洛等效阻抗的计算公式，然后给出了常用阻容网络与其等效阻抗对照表。
The computation equations of equivalent impedance of Tnetwork were denyed and comparative list of common network and equivalent impedance were provided in this paper.
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