The impedance matching design is briefly introduced.

介绍了阻抗匹配设计原理。

Two kinds of impedance matching modes are listed and compared.

并对两种阻抗渐变方式进行了比较。

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 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。

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。

The impedance matching circuit adopts the capacitance in chip and inductance in chip.

阻抗匹配电路采用片上电容和片上电感。

The excellent impedance matching performance is required by range finder radar antenna.

测距雷达对天线的阻抗匹配性能提出了很高的要求。

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。

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。

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 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。

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 method is useful to the study of microwave plasma characterization and the realization of fast impedance matching.

该方法有助于微波等离子体特性的研究和实现快速阻抗调配。

The impedance matching application is to use the capacitors to provide the required impedance at a point in a circuit.

旁路电容的作用是提供一条低阻抗射频接地通道，旁路电容越多，其可靠性越差。

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。

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。

The mathematic and physical impedance matching models of transmission line and the impedance computing formulas are also pointed out.

指出了传输线阻抗匹配的数学物理模型及阻抗计算公式。

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 impedance matching circuit includes a first pull-down resistance unit, a first pull-up resistance unit, and a code generation unit.

所述阻抗匹配电路包括第一下拉电阻单元、第一上拉电阻单元和码产生单元。

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。

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 problems often occurring in operation and maintenance of smart transmitters, i. e. the power supply and impedance matching, are researched.

针对智能变送器在使用和维护过程中经常出现的仪表供电和阻抗匹配问题进行了研究。

The impedance matching network of changeable load and wide-belt is required because the input impedance of spiral antenna changes with frequency.

由于该天线的输入阻抗随频率而变化，需要用一个宽带变负载阻抗匹配网络来实现天线与电台之间的匹配。

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。

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。

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.

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。

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。

The non-single resonance characteristics appear by forming proper impedance matching layers on the radiative surface of longitudinal mode piezoelectric transducer.

在复合棒纵向换能器的辐射端加上适当材料的阻抗匹配层，可以使其工作在非单谐振状态下。