impedance

Impedance, Gain, Radiation pattern, Beam width , Radiation resistance, Antenna efficiency, Directivity and Polarization Measurements.

天线测量阻抗, 增益, 辐射模式, 梁宽,抗辐射, 天线效率, 指向性和极化测量.

A novel principle of segregated phase impedance differential protection based on the fault components is proposed.

提出了一种基于故障分量的分相阻抗差动保护新原理.

Protective impedance and radio interference filters are disconnected before carrying out the tests.

打耐压前是要断开保护阻抗的.

The real part of the impedance R is a of frequency.

该阻抗的实部R是频率的函数.

Current reflection of high impedance is negative.

低阻抗之电压反射为负.

The Impact of Terminal Impedance on the Coupling Effect of the Transmission Line

端接阻抗对传输线线间耦合的影响分析

An impedance discontinuity causing an undesired signal reflection in a transmission cable.

阻抗的不连续将导致传输电缆中不希望发生的信号反射.

To control impedance, maintain trace widths and trace spacing.

为控制阻抗, 维持一定的线宽与线距.

Impedance will reflect back as the square of the turns ratio.

阻抗将会按照匝比的平方反射回来.

The impedance of test base directly affects the vibration level of base, thus may influence the effect of vibration isolation equipment.

试验基座的阻抗大小直接影响基座振动的测量结果，从而对隔振装置的隔振效果有着直接的影响。

The Development of a Body Composition Test Device based on Bioelectrical Impedance

一种基于生物电阻抗原理的人体成分测试装置的研制

The earthwork grill buries is buried may have the virtual impedance function.

土工格栅埋入土中可产生有效阻抗作用.

In the near field, a high impedance appears on plane perpendicular to a straight line current.

直线电流源垂直面上之近场呈现高的波阻抗.环形电流源共平面上之近场呈现低的波阻抗.

The isolation should be as high as possible to avoid errors when switching high impedance circuits.

为避免切换高阻抗电路时的误差,隔离应该尽量高.

Finite element method ( FEM ) simulation and impedance characteristic test agreed well with the calculated results.

有限元仿真和阻抗特性测试结果与理论计算结果吻合.

The circuit has the characteristics of high output impedance and low passive sensitivity.

该电路具有高输出阻抗和低无源灵敏度特点.

The mechanism and equivalent circuit of nickel electrodeposition were also proposed analysis of electrochemical impedance spectroscopy.

电积镍过程主要是两步连续的电子转移步骤,并提出镍电积过程的等效电路模型.

Connecting with exterior grounding conductor is an effective measure to decrease ground grid grounding impedance.

引外接地是一种降低地网接地阻抗的有效措施.

These figures show that the improvement of input impedance is within a factor of ten.

这些数字表明,输入阻抗的改进值为一个数量级.

The antenna was optimized in order to wide bandwidth and impedance matching.

为实现展宽频带、阻抗匹配等要求,对该移动终端天线进行了优化设计.

The transducer outputs are single ended, high level , low impedance linear voltages.

传感元件输出为单端的, 高能极的线性电压信号.

Experimental Study on Wave Impedance and Lame Constant of Reservoir Sandstones

储层砂岩波阻抗及拉梅常数实验研究

Soft PVC cemented with epoxy adhesives was used as the inside lining of the metal plate and its anti-corrosion performance was analyzed through the electrochemistry impedance test in this article.

利用环氧树脂胶粘剂粘结软质聚氯乙烯作为金属板材的内衬，通过电化学阻抗测试分析了聚氯乙烯内衬耐酸耐碱性能。

But the Character of wall of the tube has little effect on the input impedance.

狭窄幅度的变化则对输入阻抗模影响较小.

The derivation of impedance matrix is presented in details. The numerical treatment to different singular integral and how to choose the unknown function are also discussed.

给出了新方程对应的阻抗矩阵的推导过程与最终表达式，讨论了积分奇异性的处理和待求函数的选择问题。

Objective To Validte the Yeliabil of left ventricle ejection fraction ( LEF ) measured by reconstructed impedance cardiography ( RICG ).

目的验证重建心阻抗图测量左室射血分数 ( LEF ) 的可靠性.

The harmonic impedance is very important to harmonic power flow and analysis of harmonic at PCC.

谐波阻抗对于进行谐波潮流计算和分析PCC处的谐波是至关重要的.

A convenient method is presented, which can be applied to measure impedance and temperature during the life test of loudspeaker.

并介绍了一种便捷的测量方法，该方法可在进行扬声器寿命试验的过程中同时测量阻抗和温度。

However , in the case of short-circuiting, its impedance immediately increases to limIt'short-circuit current .

发生短路故障时, 超导限流器的阻抗迅速增大以限制 短路电流.

The modeling result demonstrates that the azimuthal interface is also wave impedance interface.

模拟结果表明方位界面也是波阻抗界面.