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.
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.
该系统给出了新的阻抗测量算法,并通过选择补偿电感值和变压器变比的方式使电力线阻抗维持在恒定的值上。
This system can measure power line impedance accurately using a new arithmetic, and can adaptively match the power line impedance.
必须对输入线和连接保持高度关注,以确保阻抗尽可能的低于仪器的规定值。
Great care must be taken with the inputleads and connections, to keep their resistance below enr of the instrument ifpossible.
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.
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.
该模型将微带线的有效阻抗作为匹配负载电阻,然后按适当的比例分布到端接面的网格中。
The model uses the effective impedance of the microstrip line as the value of matched resistive load and assign it into the RL mesh region in a proper proportion.
本文给出同轴分支带线特性阻抗计算公式的数学推导。
The mathematical derivation of the formulae used for calculation of the characteristic impedances of the coaxial branched strip lines are given.
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.
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.
文中分析了电力线信道的阻抗、噪声、衰减特性,据此给出了电力线信道模型,有助于深入理解低压电力线通信的特点。
This paper analyzes the impedance, noise and attenuation characteristics of PLC channel and introduces the PLC channel model which will help us understand PLC further.
从理论上分析了同杆并架双回线跨线不接地故障时距离继电器测量阻抗的变化规律。
This paper analyses the rule of variations measuring impedance of distance relay when phase to phase fault occurs between two lines on double circuit line on the same pole (DLSP).
作为其特例,本文还研究了环杆线与环结构的耦合阻抗。
The expressions of power and coupling impedance of the ring-loop structure are derived.
该天线采用平衡微带线作馈线,以印刷振子作为辐射单元,末端采用匹配电路对其输入阻抗进行匹配。
Balanced micro-strip line is utilized as feed line, printed dipole is adopted as radiation element, and a matching network is employed for tuning the input impedance of the antenna.
研究结果表明,螺旋线慢波系统的结构参数对它的基波色散特性和耦合阻抗影响非常复杂。
As the research indicates, the structural parameters of the spiral curve slow-wave systems have complicated influence on its fundamental wave dispersion characteristics and coupling impedance.
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.
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.
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.
本文旨在开发阻抗管吸声与隔声实时测量系统,使之在能够应用于生产线测量与现场测量。
This paper aims to develop sound absorption and insulation real-time measurement system based on impedance tube, which will be applied in measurement in situ and product line.
电路是免受线保护的阻抗被举办的电压和当前瞬间和浪涌。
Circuitry is impedance protected from line conducted voltage and current transients and surges.
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.
为了设计基于电力线通信( PLC)的高速可靠通信系统,必须了解衰耗、阻抗、噪声等电力线信道特性。
The design of reliable high speed communication systems for power line communication (PLC) requires an accurate knowledge of such channel specific characteristics as attenuation, impedance and noise.
文中还给出了求取作为分配节的同轴分支带线的特性阻抗的方法。
Furthermore, the methods of finding the wave impedances of the branched coaxial strip l...
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.
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.
就阻抗递变的多层组合飞片对靶样品的冲击压缩过程进行了一维平面应变数值模拟计算,其中,等熵线采用逐步递推法计算。
This article describe the numerical simulation for shock compression which is produced by layered flyers impacting target, in which the isentropic curve is calculated by recurrence method.
更宽的线在焊盘接口提供更好的阻抗匹配、为PC B柔性加工过程提供更好的豁免权。
The wider track provides better impedance matching at solder pad interfaces and provides better immunity to PCB manufacturing process variations.
更宽的线在焊盘接口提供更好的阻抗匹配、为PC B柔性加工过程提供更好的豁免权。
The wider track provides better impedance matching at solder pad interfaces and provides better immunity to PCB manufacturing process variations.
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