阻抗匹配,impedance matching

1)impedance matching
阻抗匹配
1.
The design of impedance matching transformer of ultrasonic motor;
超声电机阻抗匹配变压器的设计


2.
A Practical Impedance Matching Method;
一种实用的阻抗匹配方法


3.
Research of the impedance matching in the RF Power for the CO_2 Lasers;
射频电源中的阻抗匹配研究


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2)impedance match
阻抗匹配
1.
Mechanism of broadband transmission line and design of impedance match transformer;
传输线变压器的机理及宽带阻抗匹配的设计


2.
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。


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3)impedance-matching
阻抗匹配
1.
This paper gives a method to evaluate the quality of the impedance-matching experiments by the relation between standard and unknown materials shock wave velocities.
介绍了用标准材料与待测材料的冲击波速度的关系评价阻抗匹配实验质量的一种方法。


2.
Considering the unsymmetrical characteristic of the ABC threephase constructure of the impedance-matching balance transformer and adopting the phase components method, the short-circuit calculation formulae of three-phase and two-phase sidesare deduced in the paper when all kinds of practical short-circuit failure appear at thetraction busbar side.
本文根据阻抗匹配平衡变压器ＡＢＣ三相结构不对称的特点，采用相分量法推导了当牵引负荷母线侧出现各种短路故障时，三相侧与二相侧的短路电流计算公式，实测结果证明了计算公式的正确性。


3.
I have studied the impedance-matching of RF transmission line between the antenna and the GPS module.
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。


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4)Impedance-match
阻抗匹配
1.
The design of impedance-match is a key problem in the design of slotted-waveguide array antenna,mainly including the impedance-match of both radiating slot and coupled slot.
阻抗匹配设计是平板裂缝天线设计中需要重点考虑的问题,主要包含辐射缝和耦合缝两部分的阻抗匹配。


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5)impedence matching
阻抗匹配
1.
On the basis of the active networks design for microwave amplifier, and in view of mutual influence of input and output impedences of a microwave transistor, an adaptive recursive method for impedence matching is presented in this paper.
该文以微波放大器的有源网络设计为基础，针对微波晶体管输入与输出阻抗相互影响的特点，提出了阻抗匹配的自适应递推设计方法。


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6)match impedance
匹配阻抗


补充资料：阻抗匹配
阻抗匹配
impedancematching

信号传输过程中负载阻抗和信源内阻抗之间的特定配合关系。存在有两种匹配条件：①负载阻抗等于信源内阻抗，即它们的模与辐角分别相等，这时在负载阻抗上可以得到无失真的电压传输。②负载阻抗等于信源内阻抗的共轭值，即它们的模相等而辐角之和为零。这时在负载阻抗上可以得到最大功率。这种匹配条件称为共轭匹配。如果信源内阻抗和负载阻抗均为纯阻性，则两种匹配条件是等同的。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。

阻抗匹配,impedance matching