The method doesn't need to input the far - end equivalent impedance, while the solution is obtained by using the method of least squares, which theoretically ensures high accuracy.
该方法不需要输入对端系统等值阻抗,解算中运用了最小二乘技术,从理论上保证了该测距算法具有较高的测距精度。
This paper presents an approach to derive equivalent circuits directly from symmetrical impedance matrix.
本文提出了一种用对称阻抗矩阵直接得出等效电路的方法。
The relation between out put of simulated pump and heart, and the relation between terminal impedance of model pipe and of equivalent artery have been formulated.
确定了模拟心泵输出与人体心输出间以及模型管的终端阻抗与当量动脉的终端阻抗之间必须依从的关系。
The present paper deals with the definition and algorithm of impedance real part equivalent resistivity in horizontal electric double source frequency electromagnetic sounding.
本文讨论了水平电偶源频率电磁测深中阻抗实部等效电阻率的具体定义和算法。
Furthermore, the formulae of transmitted power, loss power, attenuation constant and equivalent impedance for TM and te modes are deduced.
此外,推导出波导tm、TE模的传输功率、损耗功率、衰减常数、等效阻抗等特征参数的边界元公式。
Two kinds of network side equivalent impedance are chosen for the study of voltage stability.
在利用该方法研究电压稳定问题过程中,选取了两种类型的网络侧等效阻抗。
Meanwhile, it has been indicated that QP calculated is inaccurate by using traditional equivalent impedance theorem.
同时指出,用传统的串并联阻抗等效的方法计算出的QP的值是不准确的。
Based on the three stages the film formation model was proposed, meanwhile, the EIS equivalent circuit and the impedance expressions in different stages were also presented.
在成膜三阶段基础上提出了稀土转化膜的成膜模型;同时给出各阶段阻抗谱图等效电路及其阻抗表达式。
The discharge gap voltage is represented in terms of Fourier transform , the equivalent impedance of DBD discharge gap is available.
对放电间隙电压进行了傅立叶分解,并由此求出了放电间隙的等效阻抗。
Compare to the normal rectangular waveguide, ridge waveguide has the character of broader bandwidth, smaller dimension, lower equivalent characteristic impedance, etc.
与普通矩形波导相比,脊波导具有工作频带宽、尺寸小、等效特性阻抗低等特点。
The equivalent circuit of the three-gap coupled cavity type output section is given, with which resonant frequency of resonant modes and gap impedance matrix are calculated.
给出了三间隙耦合腔输出回路的等效电路,利用等效电路确定了谐振频率及间隙阻抗矩阵。
Electrochemical impedance spectra (EIS) of a metal hydride electrode were interpreted by means of an equivalent circuit.
通过试验测得金属氢化物电极的电化学交流阻抗谱(EIS),经过分析得到该电极的等效电路图。
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.
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 equivalent circuit model of the CGO film was recommended, and the complex impedance spectroscopy of the CGO film was analyzed at different test temperatures.
提出了阻抗谱的等效电路,并对不同测试温度下CGO的阻抗谱进行了分析。
According to the electric parameters, the influence of the resonator structure on the equivalent impedance was analyzed.
以所提取的电参数为依据,分析了谐振器的结构对谐振器的等效阻抗的影响。
The property of the hybrid active silencer relies on the equivalent impedance at the secondary sound source position and the impedance distribution characteristics of the one-chamber pipe itself.
研究结果表明,复合有源消声器的消声效果取决于次级扬声器位置的等效声阻抗以及无源式消声管道本身的阻抗分布特性。
A simple method is devised for measuring the detection impedance in the acoustic impedance method of detection of unbonds and is based on an equivalent circuit of the detector.
本文在声阻法检测器等效线路的基础上,提供一种测量检测阻抗的简捷方法。
A random simplex method, which could be used to evaluate the value of components in equivalent circuit from impedance data, is proposed. It is a combination of Monte Carlo method and simplex method.
本文提出了一种可以应用于由交流阻抗数据计算等效电路元件数值的数据拟合方法-随机单纯形法。
Based on synthesizing advantages of the pulse echo and spectral ration techniques, a new method, the equivalent acoustic impedance technique is proposed.
在综合了回声法和频谱振幅比法优点的基础上,提出等效声阻抗法。
Output characteristic is one of the most important characteristics of voltage source inverter, which is determined by the equivalent output impedance of the inverter.
从逆变器等效输出阻抗的角度,对基于输出电压和滤波电感电流双闭环瞬时反馈控制技术的逆变器并联系统的环流特性进行了研究。
The change principles of the electrochemical impedance versus temperature were analyzed by simulating the experimental data using appropriate equivalent circuit.
选择合适的等效电路对阻抗谱进行模拟,并分析了其随温度的变化规律。
The formula for calculating layer winding capacitance is proposed by making the input impedance of the equivalent circuits equated and a method which can simplify the calculation processes is given.
以匝参数为基本单元建立了变压器绕层的等效电路,利用等效电路入端阻抗相等的性质,推导了绕层等值电容的计算公式,并给出了简化计算的方法。
Based on the model of equivalent circuit of a asynchronous generator at steady-state operation, the loop impedance equation of it are listed in this paper.
从异步发电机稳态运行的等效电路模型出发,列写了等效电路模型的回路阻抗方程,令回路阻抗实部和虚部分别为零,建立方程组。
A universal procedure for allocating losses in distribution networks is proposed based on the full bus impedance matrix and equivalent injection current of transactions.
最后基于全节点阻抗矩阵和交易的等值节点电流提出了一种通用的配电网损耗分配方法。
The paper presents a method to determine equivalent DC impedance and equivalent AC impedance of HVDC converter viewed respectively from DC side and AC side based on switching function theory.
文中提出了基于开关函数理论的HVDC换流器直流等值阻抗和交流等值阻抗计算方法。
A new conception of power per unit impedance is defined and the basic equation to express the variation of load voltage magnitude with the variation of its dynamic equivalent impedance a.
定义了单位阻抗功率的新概念,推导了电压幅值随其等值阻抗和单位阻抗功率变化而变化的基本方程序。
The device parameter as well as resonance frequency, mechanical quality factor and work band width were determined by the equivalent circuit input impedance admittance circle diagram.
分析压电式超声波换能器的等效电路,并由等效电路输入阻抗的导纳圆图确定了换能器的元器件参数以及谐振频率、机械品质因数和工作带宽等特征参量。
Combination of ladder approach method and equivalent circuit model of slot antenna had been used to analyze its input impedance. Finally, GTD had been used to calculate the radiation pattern.
利用阶梯近似方法结合缝隙天线电路模型分析其输入阻抗,最后采用GTD方法计算该种天线的辐射方向图。
Combination of ladder approach method and equivalent circuit model of slot antenna had been used to analyze its input impedance. Finally, GTD had been used to calculate the radiation pattern.
利用阶梯近似方法结合缝隙天线电路模型分析其输入阻抗,最后采用GTD方法计算该种天线的辐射方向图。
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