In microwave circuit and aerial system, impedance matching is very important.
在微波电路和天线系统中，阻抗匹配是十分重要的问题。
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。
Utilizing the field matching method, we present an analytic formula for calculating the characteristic impedance of rectangular coaxial transmission lines.
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。
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。
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。
Impedance matching optimization is realized and electronic characteristics are improved.
实现了阻抗匹配最佳化，改进了电特性。
How you do it depends on what your requirements are for differential impedance, length (propagation time) matching and exact application.
如何做，取决于您对差分阻抗，长度(传播时间)匹配和精确应用的要求。
In this paper a new impedance matching network design method is introduced and is compared with the traditional tunning network method.
本文介绍了一种新的阻抗匹配网络设计方法，并与传统的调谐网络设计法作了比较。
The ortho-mode transducer adopts the design idea of square waveguide stepped impedance matching and waveguide slot coupling.
正交模转换器采用方波导阶梯阻抗匹配与波导缝隙耦合的设计思想。
Through dynamic impedance matching by kernal control circuit based on C8051F020 and AD9832, the maximum output of ultrasound power is produced.
方法：基于C8051F 020和AD 9832的核心控制电路通过动态阻抗匹配法使系统输出最大超声波功率。
The design method of impedance matching for planar slot antenna is discussed in this paper.
本文对平板裂缝天线阻抗匹配设计方法进行了讨论。
This result is applicable to the impedance matching of other RF power.
这一结果同样适用于其它射频电源的阻抗匹配研究。
The noise performance and impedance matching are optimized with RF input parasitic capacitance in consideration.
在考虑输入寄生的前提下，对射频输入端的阻抗匹配和噪声性能进行了优化；
The impedance matching design is briefly introduced.
介绍了阻抗匹配设计原理。
Because it has many functions such as Impedance matching and amplitude detecting, the system has high electroacoustic transformation efficiency, low heat and rapid cutting ability.
具有阻抗匹配和振幅检测等多项功能，电声转换效率高，发热少，切割速度快。
The measured distance of the lump parameter circuit model can be converted to the correspondingly matching positive sequence measured impedance.
根据集中参数线路模型算法的实测距离，换算成与模型匹配的正序测量阻抗。
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.
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。
In this paper, impedance matching between LPF and surveying instrument is discussed and the design method is presented.
本文将对滤波器与测量仪器之间的阻抗匹配问题加以讨论，提出匹配衰减器的设计方法。
Matching the resistors as closely as tolerances permitted produced an output impedance of 43 K ohms.
匹配电阻作为紧密合作，作为公差允许的制作，输出阻抗43k欧姆。
Signal integrity theory is gaining increasing attention in high speed digital circuit design impedance matching plays an important role.
信号完整性理论在高速数字电路设计中日益被重视，阻抗匹配在信号完整性理论中占有重要地位。
The output characteristic of non impedance matching balance traction transformer is deduced by employing the theory of multiwinding transformer and with considering the leakage impedance of windings.
考虑绕组漏阻抗，应用多绕组变压器理论导出了非阻抗匹配平衡牵引变压器的输出特性；
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.
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。
Finally, it presents an applied fuzzy control algorithm, which can be used as a dynamic impedance matching approach for the power ultrasonic vibration system.
最后给出了一种实用的模糊控制算法进行振动系统的动态阻抗匹配。
A method, covering the antenna with an antenna radome, is proposed in the paper to realize the broadband impedance matching of the half-wave dipole antenna.
该文提出了一种加天线罩来实现半波振子天线宽频带阻抗匹配的方法。
The main process includes following: analysis of device model, design mixing circuit, impedance matching.
主要步骤包括：器件的射频等效模型分析、混频电路设计与优化、混频电路的阻抗匹配。
An adaptive impedance matching system model for power line communication system was proposed.
提出了一种自适应阻抗匹配系统。
The high frequency power supply involves the oscillator, the impedance matching and the power amplifier.
高频信号源包括振荡电路，阻抗匹配电路和功率放大电路。
The different mechanical impedance of matching means provide the double-tuned resonance characteristic to the transducers.
具有不同机械阻抗匹配器，为换能器提供了双调谐的特性。
The different mechanical impedance of matching means provide the double-tuned resonance characteristic to the transducers.
具有不同机械阻抗匹配器，为换能器提供了双调谐的特性。
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