小型宽带天线（103）还包括作为在辐射元件和电力供应单元 之间进行阻抗匹配的阻抗匹配单元的短截线导体（17）。
The small-size wide-band antenna (103) further includes a stub conductor (17) as an impedance matching unit for matching the impedance between the radiation element and the power supply means.
与长周期的数据库管理的匹配阻抗。
本文将保角变换法与点匹配法结合起来，得到了一种计算同轴线特性阻抗的方法。
Based on conformal transform method and point matching method, a method to calculate the coaxal line characteristic resistance is presented.
分析了锁相环的基本原理和实现，并对射频电路设计理论和阻抗匹配问题进行了探究。
Analyzing the basic theory and development of PLL, and studying the design theory and impedance match problem of experimental circuit board.
在微波电路和天线系统中，阻抗匹配是十分重要的问题。
In microwave circuit and aerial system, impedance matching is very important.
相对较低的灵敏度得到改善前置这可能是由于阻抗不匹配的输入阶段。
The relatively low sensitivity improvement obtained with this preamp could be due to impedance mismatching on the input stage.
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.
实际中，各种大批量生产的互连设备，不能过度期望其输入输出阻抗都能做到精确匹配。
In the real world, however, all kinds of mass-produced equipment will be interconnected and exact matching of these impedances at inputs and outputs cannot be reasonably expected.
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。
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.
负载阻抗匹配的目的是为了使感应加热电源能够输出额定功率、提高效率。
Load matching is intended to make induction heating power to the rated output power, and improve efficiency.
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。
How you do it depends on what your requirements are for differential impedance, length (propagation time) matching and exact application.
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。
The ortho-mode transducer adopts the design idea of square waveguide stepped impedance matching and waveguide slot coupling.
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。
Through dynamic impedance matching by kernal control circuit based on C8051F020 and AD9832, the maximum output of ultrasound power is produced.
它们用于提高放大电路的增益和实现输出阻抗匹配，提高电流复制精度，减小电压增益误差。
They are used to enhance the gain of amplifier and realize the impedance matching, improve the current copying precision, decrease the tolerance of voltage gain.
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.
由于对象模型和关系模型之间存在一种基本的阻抗不匹配，导致使用关系数据库的面向对象系统开发人员通常要花费大量的时间来将对象持久化。
Because a kind of basic mismatch exists between object model and relation model, it leads to that object systematic developer spend a large amount of time taking object persistent.
本文对具有介质电极的高频放电进行了讨论，对频率、介电常数对放电的影响，阻抗匹配等基本问题进行了探讨。
The paper discusses high frequency discharge with dielectric electrode, emphasizing on the basic issues relating to the influence of frequency, dielectric constant on discharge and impedance match.
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。
In this paper a new impedance matching network design method is introduced and is compared with the traditional tunning network method.
然后利用ADS软件对几种微带谐振器进行了分析和计算，使雪崩二极管的负载阻抗与其匹配。
After this, we analyzed and computed several microstrip resonators with ADS, making impedance match between the resonator and IMPATT diode.
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 measured distance of the lump parameter circuit model can be converted to the correspondingly matching positive sequence measured impedance.
并探讨了本安回路的阻抗匹配问题。
And inquiry into the resistance of this peaceful back track match the problem.
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 noise performance and impedance matching are optimized with RF input parasitic capacitance in consideration.
不同的用户分配不同绳路，解决阻抗匹配以及通信中的串音问题。
Different users distribute different local feed junctors so as to solve resistance matching and cross talk in communication.
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。
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.
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。
Finally, it presents an applied fuzzy control algorithm, which can be used as a dynamic impedance matching approach for the power ultrasonic vibration system.
这一结果同样适用于其它射频电源的阻抗匹配研究。
This result is applicable to the impedance matching of other RF power.
为了便于时域卷积，对不同模量上的特征阻抗和延时函数在复频域采用矢量匹配法进行拟合。
For the convenience of time -domain convolution, the vector fitting method is adopted to approach the characteristic impedance and delay function in complex frequency-domain.
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。
The different mechanical impedance of matching means provide the double-tuned resonance characteristic to the transducers.
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