介绍了电流探头传输阻抗的校准原理,并对测量不确定度进行了详细的分析评定。
The principle for calibrating the current probe is introduced in this paper. And the analysis and evaluation of the uncertainty have been done in detail.
本发明克服了现有光阳极电子传输阻抗测试需要大型测试仪器和严格实验环境的弊端。
The invention overcomes the defects that the existing photoanode electron transmission resistance test requires large-scale test instruments and strict experiment environment.
镀金:改善导电接触阻抗,增进信号传输。
Gold-plated: improve conductive contact impedance improve signal transmission.
其次,分析了发生频率分叉现象时工作频率该如何选择,并利用反映阻抗的概念分析了变换器的功率传输能力。
Secondly, how to choose the switching frequency when bifurcation phenomena occurs is analyzed, besides, the transfer capability is also analyzed using the conception of reflection impedance.
提出射频同轴插接器的高频接触阻抗模型,研究它对高速信号传输的影响。
A model of contact impedance is introduced and its influence on high speed signal transmission is analyzed.
在正弦稳态电路中,当负载阻抗与电源内阻抗为共轭匹配时负载获得最大功率传输。
The load obtains the maximum power transmission when loaded impedance and power source internal resistance for conjugate match in sine stable state electric circuit.
设计了电力线信道特性测量系统,根据测量结果对噪声特性、传输特性和阻抗特性等相关问题进行了分析。
Measurement system of PL channel characteristic is designed, and the characteristic of noise, transmission and impedance are analyzed based on the measuring result.
重点分析介绍研究了GPS天线到接收模块GPS信号输入端之间射频传输线的阻抗匹配问题。
I have studied the impedance-matching of RF transmission line between the antenna and the GPS module.
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。
Furthermore, the formulae of transmitted power, loss power, attenuation constant and equivalent impedance for TM and te modes are deduced.
当波导只传输主模(te_(10)模)时,求得从同轴线看去的输入阻抗的实部和虚部表达式。
When the dominant mode TE10 is propagated alone in the rectangular waveguide, expressions for the real and imaginary parts of the input impedance seen by the coaxial line are derived.
高速ASIC封装的电性能参数包括传输延迟、特性阻抗、信号串扰以及封装电感和电容等。
The electric characteristic parameters of package for high speed ASIC include propagation delay, characteristic impedance, cross talk, parasitic inductance and capacitance.
本文利用波导的传输线模型及阻抗变换技术,分析了多分叉波导的性质。
In this paper, we present the analysis of multifurcated waveguides by the transmission line model and impedance transformation technique.
以前的研究表明,接触故障对信号传输的影响与很多因素有关,如接触阻抗和信号传输频率。
In former research the effects of electric contact on signal transmission have relations with a lot of factors, such as contact impedance and the frequency of transmission signal.
本文讨论了在电子束控制放电激光器中,由于传输线与放电阻抗失配所引起的放电特性的变化。
This paper discusses the change of discharge properties due to mismatch effect between transmission line and discharge impedance in electron beam controlled discharge gas lasers.
通过解传输线阻抗转移公式和终端输入阻抗的气隙电容表达式的联立方程得出了数值结果。
The numerical results were obtained in a table by solving the combined equation of transmission line impedance transfer equation and terminal input impedance expression in gas capacitance.
采用边界元法分析了芯板支撑对TEM传输室特性阻抗的影响。
The effect of septum brace bar on the characteristic impedance of TEM cell was analyzed by boundary element method (BEM) in this paper.
详细阻抗与传输特性,包括二次参数文字,可以简单而快速的评估或测试。
Detailed impedance and transmission characteristics, including secondary parameter derivations, can be simply and quickly evaluated or tested.
分析器是灵活的,而且具有广泛的测量功能,在这两个阻抗和传输测量,它也充分利用可编程序自动编程商(asp)。
The analyzer is flexible and has wide measurement capabilities in both impedance and transmission measurements. It is also fully programmable using Auto Sequence Programming (ASP).
具有阶跃阻抗结构的传输线谐振器(SIR)结构简单,在不减小无载Q值的情况下,可以大幅缩短谐振器的长度。
The Resonator configuration with the transmission lines which has stepped impedance structure (SIR) is simple. On keeping the Unloaded-Q situation, we can shorten largely the Resonator length.
用扫频仪测量天线的输入阻抗时,在同轴传输线与天线间应按平衡—不平衡变换器。
When using frequency sweep meter to measure the input impedance of antenna, the balanced - unbalanced transformer must be connected between coaxial transmission line and antenna.
本发明的柔性布线板提供具有尽管立体地弯折也可实现降低阻抗失配并降低传输损失的布线构造的柔性布线板。
Provided is a flexible wiring board, which reduces an impedance mismatch even if three-dimensionally folded, so that it can realize a reduction in a transmission loss.
为了使传输线能够将信号源的信号高效不失真地传送到负载,需要考虑阻抗匹配问题。
The problem of impedance matching must be considered in order to transmit the signal of generator to the load efficiently and distortionless by transmission lines.
本文依据双传输线模型给出电极阻抗和界面电位分布的计算方法。
The calculations of the electrode impedance and interfacial potential distributions in accordance with the model of the double transmission lines were presented.
本文用V循环和W循环的多重网格法计算了同轴矩形tem传输线的特性阻抗。
The characteristic impedance of rectangular coaxial transmission lines supporting TEM modes is calculated by using multi-grid method with V-cycle and W-cycle.
介绍了影响应答器数据传输电缆特性阻抗的主要因素,并结合生产实践讨论了如何进行质量控制。
The main factors affecting the characteristic impedance of the data cables for responder are presented. The method to control quality is discussed considering the practical production.
若阻抗失配,发送信号会不完全地为负载所吸收的同时又部分地反射回到传输线。
When impedance are mismatched, the transmitted signal is not completely absorbed by the load and a portion is reflected back into the transmission line.
指出了传输线阻抗匹配的数学物理模型及阻抗计算公式。
The mathematic and physical impedance matching models of transmission line and the impedance computing formulas are also pointed out.
指出了传输线阻抗匹配的数学物理模型及阻抗计算公式。
The mathematic and physical impedance matching models of transmission line and the impedance computing formulas are also pointed out.
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