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
When the conductance of sound radiation for IDT is equal to the output conductance for the matching network, the reflection loss and transmission loss can be reduced. 叉指换能器的声辐射电导等于匹配网络输出端电导时,可以减小反射损耗和传输损耗。
A matching network for the specified IP address could not be found. Please also specify a subnet mask and a cluster network. 找不到指定的ip地址的匹配网络。请指定子网掩码和群集网络。
Optimization of Dual-band matching network for GSM Mobile Phone Antenna 双频段手机天线匹配网络优化和设计
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。
In order to make impedance matching well, use ADS software to optimize the matching network again, make it's impedance approach power transistor's actual output impedance. 为实现更好的阻抗匹配,再用ADS优化匹配网络,使其阻抗值更接近功率晶体管的实际输出阻抗值。
Research of Impedance Matching Network and Tuning Algorithm of Antenna Tuner 天线调谐器阻抗匹配网络与调谐算法研究
Design of Matching Network of Broadband Tunable Crossed Field Antenna 宽带可调交叉场天线的匹配网络设计
The Design of HF Wideband Matching Network Applying to Manpack Antenna 背负式短波天线宽带匹配网络的设计
Design and Simulation of An Self-adaptive Impedance Matching Network Model For LNA 一种低噪声放大器的自适应阻抗匹配网络模型的设计
The Design of a Low-cost Impedance Matching Network for Passive UHF RFID Tag 无源UHFRFID标签的低成本阻抗匹配网络设计
Design of Broadband Two Whips Antenna and Matching Network Based on EDA 基于EDA双鞭天线及匹配网络的设计
Finally, an example is presented to show the application in the design of broadband double matching network. 最后给出应用此法设计宽带双端匹配网络的例子。
The power circuit is composed of following circuits: RF oscillator, RF power amplifier, DC supply power circuit, protection circuit and matching network. 电源电路包括:射频信号发生电路、射频功率放大电路、直流供电电路和附加保护电路,以及与激光头的匹配网络。
The input impedance of RF power amplifier under actual working state is an important parameter in the design of matching network. 射频功率放大器实际工作条件下的输入阻抗是匹配网络设计中一个重要参数。
Cascade structure, balanced structure as well as lumped elements and micro-strip matching network is used for the design. 电路设计采用三级级联、平衡式电路结构以及集总元件和微带线混合匹配网络。
Simulation result shows that the broadband matching network has good electronic capability and the genetic algorithm is effective in broadband matching network. 结果表明:该宽带匹配网络具有良好的阻抗宽带性能,证明了遗传算法在设计宽带匹配网络中的有效性。
Design Of The Matching Network Of PIFA Using Parametric Approach 参量法在PIFA天线匹配网络设计中的应用
As an indispensable part of multicoupler, matching network plays a very important role in wireless multi-channel communication. 匹配网络作为多路耦合器的重要组成部分,在无线多路通讯中起着至为重要的作用。
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。
For realizing the biggest transmission power in the useful pass band, an essential problem in the communication system is to design a lossless matching network between the source and the load. 在通信系统中,一个基本问题是在源和负载间设计一个无耗匹配网络,以实现在所需的通带内源到负载的最大功率传输。
A study of a broadband matching network for a VHF/ UHF antenna is made. 本文系统地研究了VHF/UHF天线宽带匹配网络的设计与制作。
Microstrip line matching network are used for input match, output match and inter-stage matching networks. 利用微带电路实现射频输入、输出和级间匹配。
The Application of Evolutionary Algorithm for Broadband Matching Network 演化算法在宽带匹配网络设计中的应用
To calculate and simulate circuit with Matlab and PSpice software. To design the best broadband matching network, which has the most significant to the modern communications. 用Matlab和PSpice软件进行科学计算和电路仿真,设计出最佳宽带匹配网络,对现代通信系统具有重要意义。
After analyzing the advantages and disadvantages of the antenna matching network design method, this paper presents a new design method of broadband antenna matching network. 通过对现有天线匹配网络设计方法优缺点的分析基础上,本文提出了设计天线宽带匹配网络的新方法。
The use of broadband antenna matching network is an effective method which can realize the broadband characteristics. 使用天线宽带匹配网络,是实现天线宽频带特性的一种有效技术手段。
The design of passive lossy fixed matching network was completed. 3. 完成了针对刀形单极天线的无源有耗固定匹配网络的设计。
Then focus on the design of multi-band RF power amplifier used digital feedback and distortion, mainly about the configurable multi-band matching network and multi-band digital pre-distortion design. 接下来重点研究了采用数字反馈和预失真的可配置多频段射频功率放大器的设计。主要是可配置多频段匹配网络和多频段数字预失真的设计。
Analysis of the key factors restricting the Gilbert mixer linearity, presented LNA& Mixer no matching network structure. 分析了制约吉尔伯特混频器线性度的关键因素,提出了无需匹配网络的LNA+Mixer级联结构。