matching network

In the paper, an improved method for the simultaneous determination of GaAs FET noise figure and available power gain is given a method for the design of loss matching network and quantitative analysis of its loss is also presented.

本文给出了可同时测量GaAs FET噪声系数和资用功率增益的改进方法，以及对有耗匹配网络设计和损耗的定量分析方法。

The result shows that this antenna is characterized by its small height easily mounted on the top of the car, 50 Ω feeder line without a matching network after the proper selection of the height and wire diameter, great radiation resistance and high efficiency.

只要选择天线高度和导线直径即可实现与50Ω馈线匹配而不需要匹配网络；具有较大的辐射电阻和较高的效率。

Secondly, separate the system into dc biasing circuit, filter circuit, linearization technology, cooling technology, and broadband matching network. In detail describe the function, circuit structure, and design method of each module.

其次，将系统分为偏置电路、滤波电路、线性化技术、散热、以及宽带匹配网络等模块，详细叙述了每个模块的作用、电路结构和设计方法。

The approach uses the parasitic inductance of the antenna to implement ASK modulation by adjusting the capacitive reactance of the matching network, which changes with the backscatter circuit.

该阻抗匹配方法利用天线的寄生电感，通过调整反向散射电路的电容来改变匹配网络的容抗，从而实现ASK调制。

The high frequency matching network mainly used lumped element lowpass network, including the series capacitance, series inductance and shunt grounded capacitance.

高频匹配网络主要采取集中参数低通形式，串联部分电感、电容参加匹配，并联部分对地电容参加匹配。

Study of the self-optimizing power matching network used in plasma etching and reactive ion etching

PE/RIE用自寻优功率匹配器的研究

Analysis and debugging of antenna matching network of medium wave PDM solid-state transmitter

中波PDM全固态发射机天线调配网络的分析与调试

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。

Then it presents the difficulties about the design of low noise amplifier after reading a large number of literatures, including the matching network, the stability of the transistor and so on.

在阅读大量相关文献的基础上，分析了低噪声放大器研制过程中遇到的困难，包括匹配电路的设计以及提高晶体管稳定性的方法等等问题。

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。

Approach to Design a Matching Network in the RF Circuit

射频级间匹配电路的设计方法

Result shows that in the bandwidth range antenna with VSWR is less than 1.6 while the efficiency reaches above 30% and thus has proved that genetic algorithm is an effective method for designing matching network.

设计结果表明，天线在带宽范围内端口驻波比小于1.6（VSWR<1.6）同时效率达到了35%以上，证明了遗传算法是一种有效的设计匹配网络方法。

The Unequiripple Function Type Impedance Matching Network for Microwave Transistor or FET Chip

微波晶体管、场效应管管芯的不等波纹函数型阻抗匹配网络