An Analysis of the TOSHIBA Graphic Solution to the High Frequency Tube Amplifier 电子管高频功率放大器东芝图表算法分析
A New Calculation Method for the Vacuum Tube High Frequency Power Amplifier 电子管高频功率放大器的新算法
An error analysis for high frequency response analyzed by h parameter of a R-C coupled amplifier 用h参数讨论阻容耦合放大器高频特性的误差分析
Boundary field matching method is used to analyze and calculate the high frequency field in bunching cavity of Gyroklystron Amplifier. 本文采用场匹配方法对回旋速调管放大器群聚腔的高频场进行理论分析及数值计算。
Design and Implementation of A High Frequency ( HF) Amplifier 宽带高频放大器的设计与仿真实现
The search antenna system of the fire control radar increases the performances of fire-control radar through widening the beam broadening in elevation radiation pattern, and become to shadow antenna, and increases the high frequency amplifier. “炮瞄雷达搜索天线系统”在原某型炮瞄雷达的基础上,通过展宽其垂直方向的波束宽度,使其成为赋型天线,并加装高放,来提高炮瞄雷达的性能。
Because of low noise figure, high linear, broad frequency scale and simple structure, lossless feedback broadband amplifier becomes one of the most important types of broadband amplifiers. 无损耗反馈宽带放大器以其噪声低、线性好、宽频带以及结构简单的特点成为重要的宽带放大器类型。
The replacement of sawtooth wave by a triangular wave eliminates the jump sweep signal, reduces the high frequency response required for deflection amplifier. 以三角波代替锯齿波消除了扫描信号的跳变,减小了对偏放高频响应的要求。
Teaching Study of the Influence in High Frequency Characteristic of the Transistor Interelectrode Capacitance to Amplifier Circuit 三极管极间电容对放大电路高频特性影响的教学探讨
So this disquisition designs an outer ultra high frequency ( UHF) sensor and a pre-positive filter amplifier utilized to monitor the PD signal in GIS, and a plenty of PD data are sampled with artificial physical models of PD defect in laboratory. 为此,本文主要研究用于GIS局部放电在线监测的超高频外置传感器和前置滤波放大器,并用研制的模拟GIS内部缺陷的人工物理模型在实验室里获取大量不同缺陷下产生的PD信号数据;
Study of high frequency input system of gyroklystron amplifier 回旋速调放大器高频输入系统研究
A method of adjusting the high frequency compensated circuit of a video amplifier 视频放大器里高频补偿的一种调节方法
Analysis of High frequency Response of Amplifier 放大电路高频响应分析再探
Calculation for High Frequency Angle of Analog Amplifier Circuits Phase Analysis 模拟放大线路高频相位角的计算
In this paper, the CE-CB amplifier is analyzed with high frequency response in detail, the relation of the upper cut-off frequency and common-base amplifier upper cut-off frequency of this amplifier is obtained, and characteristic of this amplifier is also analyzed. 该文对常用的共射&共基放大电路进行了高频响应的详细分析,给出了此电路的上限截止频率与共基放大电路上限截止频率的关系,并分析了此电路的特点。
Design of a high frequency true logarithmic amplifier 一种高频真对数放大器的设计
This paper uses indeterminate admittance matrix analytical method, expound conversion of configuration between mix-π equivalent circuit of three extremity device and the y-parameters equivalent circuit. The paper supplies convenient calculate method for designers of high frequency small signal amplifier. 本文利用不定导纳矩阵分析方法,论述了三端器件混合π型等效电路与y参数等效电路组态的转换,为高频小信号放大器设计者提供计算上的方便。
The mix-lookin detection technique for high frequency signal measurement with low frequency look-in amplifier is presented. 本文提出一种利用低频锁相放大器测量高频信号的混频-锁相检测技术。
Analysis of high frequency field in bunching cavity of Gyroklystron Amplifier 回旋速调管放大器群聚腔高频场分析
T/ R module is a functional module for the new radar, that is active phase control array radar, and T/ R nodule system-integrates high frequency switches, phase shifter, LNA and power amplifier, etc. T/R模块是实现新型雷达&有源相控阵雷达需求的功能模块,它系统地集成高频开关、限幅器、移相器、LNA及功放等。
Re-consideration to High Frequency Power Amplifier Circuit 对高频功放电路动特性曲线的再认识
In high frequency applications of the Sallen and Key filter, the gain bandwidth of the operational amplifier can seriously degrade the performance of the filter. Sallen-Key滤波器在高频下工作时,由于运算放大器的带宽增益的下降,会严重地恶化滤波器的性能。
If we analyses the mostly contradiction of the high frequency power amplifier, we can find load characteristic curve and the salient features of it in any condition. 分析高频功放的主要矛盾大的输出功率和高效率,得出负载特性曲线以及各种状态下的特点。
A steady-state analysis of high frequency switched-mode power amplifier 开关式高频功率放大器的稳态分析
In addition, the base station power amplifier is demanded working at high frequency and outputting larger power, which is very different with the amplifier working at small signal state. 另外,基站功率放大器要求极高的工作频率和较大的输出功率,与工作在小信号状态下的放大器有很多方面都存在着不同。
Transmission characteristics of the high frequency system 、 the process of modulation and bunch abut electron beam as well as interaction between electron beam and the high frequency electromagnet field have been researched. And then it is simulated by computer technology. A new terahertz amplifier is obtained. 通过对其线路特性、高频系统中电子注的调制、群聚、电子注与高频场的互作用过程进行研究以及数值模拟,得到了一种新型的太赫兹放大器。
In hardware part, every circuit components has been fabricated, such as high frequency stability signal source based on DDS, power amplification circuit, differential amplifier circuit, high frequency phase detection circuit and main control circuit. 在硬件电路中,设计并实现了各个电路模块,包括基于DDS的高频率稳定性激励信号源模块、功率放大电路、前置差分放大电路、高频鉴相电路以及主控电路。
The system mainly consists of four major parts of NI high frequency signal acquisition instrument, NI signal generator, power amplifier and the SA sensor. 该系统主要由NI高频信号采集仪、NI信号发生器、功率放大器和SA传感器四个主要组成部分构成。