自动增益控制电路

系统采用自动增益控制电路，并运用DDS技术实现调频、调幅，ASK、PSK等功能。

The system adopts AGC circuit , uses DDS technology to realize such functions as frequency modulation , amplitude modulation , ASK , PSK , etc.

设计的电路主要有放大-滤波电路、自动增益控制电路和浮动阈值电路。

The designed circuit includes amplifier-filter circuit , AGC circuit and floating threshold setting circuit mainly .

峰值自动增益控制电路控制ph值的添加剂

Peak value AGC circuit pH control additive

重点研究了自动增益控制电路（AGC）的工作原理，并利用ADS软件设计出可变增益中频放大器。

The paper focused on the basic theory of Automatic gain control ( AGC ) and used ADS software to design variable gain amplifier .

基于MSP430单片机硬件模块研制了自动增益控制电路，抑制基线漂移，使直流分量平稳；

In order to make the baseline of signal to be steady , We developed the auto-baseline regulation circuit on the basis of MSP430 MCU ;

为使信号到达数据采集电路后稳定可靠，设计了自动增益控制电路，该电路在FPGA中实现，自动完成自动增益控制功能，不需占用CPU的控制端口和处理时间。

In order to keep the stability of the ultrasonic signal , we have designed automatic gain compensation system , it is realized in FPGA and don 't use the ports and process time of CPU .

而后，利用ADS仿真软件对关键模块进行仿真实现，并且成功完成了射频大功率开关、低噪声放大器、射频前端放大器、抗镜像滤波器、混频器、中频滤波器和自动增益控制电路的设计。

ADS is used to simulate the key parts and then successfully design and finish the radio frequency high power switch , low noise amplifier , RF pre-amplifier , anti-mirror low pass filter , mixer , IF SAW filter and automatic gain control circuit .

介绍了自动增益控制电路的原理、结构及算法；

Introduced the architecture , principle and arithmetic of AGC circuit ;

无线通信领域中自动增益控制电路的研究

Research on Automatic Gain Control Circuit in the Wireless Communications Domain

GB/T6659-1986具有自动增益控制电路的助听器电声特性的测量方法

Measurement of electroacoustical characteristics of hearing aids with automatic gain control circuits

该文提出一种新的数字接收机自动增益控制电路。

A new Automatic Gain Control circuitry is proposed in this paper .

一个变时间常数的自动增益控制电路

An Automatic Gain Control Circuit ol Varying Time Constant

基于锁相环的精确自动增益控制电路

A Kind of Accurate Automatic Gain Control Circuit Based on Phase Lock Loop

距离选通变增益光电倍增管探测系统的设计脉冲式自动增益控制电路

Design of range-gated gain-control photomultiplier pulse AGC circuit

初始对称短路电流值峰值自动增益控制电路

Initial symmetrical short-circuit current peak value AGC circuit

峰值自动增益控制电路

Peak value AGC circuit

文中从分析近距反射光强与距离之间关系入手，提出了一种自动增益控制电路。

An automatic gain control circuit is designed after analyzing the relationship between reflecting optical intensity and distance in this paper .

自动增益控制电路由控制电路和被控电路组成，通过改变放大器本身的参数，调整放大器的增益。

AGC circuits are composed of the controllable circuit and controlled circuit . The amplifier gain is adjusted with changing the parameters of AGC .

光接收机的基本结构由光检测器、前置放大器、主放大器、自动增益控制电路和再生电路所组成。

The elementary circuit of the receiver is made up of PIN photodiode , pre-amplifier , main amplifier , automatic gain control and regeneration circuit .

该模块由高速前放电路，数字逻辑电路，强度调制器驱动电路，自动增益控制电路，以及强度调制器组成。

The module is made of high speed amplifier , AGC circuit , digital logical circuit , intensity modulator drive circuit , and intensity modulator .

本文主要设计了低噪声放大器模块、射频前级放大器模块、抗镜像滤波器模块、混频器模块、中频滤波器模块以及自动增益控制电路。

Low Noise Amplifier , RF Amplifier , Filter , Mixers , Intermediate Frequency Filter and Automatic Gain Control circuit have been mainly designed in this dissertation .

设计传感器驱动电路、自动增益控制电路和接收探头控制电路等电路，重点解决了超声波信号的有效检测问题；

Then an experiment ultrasonic hydraulic pressure measurement instrument is developed which is vitally settled in the circuit of driving sensor , automatic controlling gain and controlling receiving sensor .

信号处理电路主要包括输入电路、前置放大电路、自动增益控制电路、峰值检测电路和比较输出电路设计，给出了电路原理图并进行了论述。

Preamplifier input circuit , automatic gain control circuit , peak detector circuit and comparing the output circuit was included in the signal processing circuit , circuit schematics are given and discussed .

该接收机设计时采用一次混频中频数字化结构，系统前端电路由前置带通滤波器、两级自动增益控制电路、混频电路和中频放大器组成。

The receiver system is implemented by a mixer and digital IF structure , and the RF front-end part of receiver is implemented by the pre-BPF , two auto gain control circuits , mixer and IF amplifier circuit .

积分信号处理包括一个动态的AGC（自动增益控制）电路，立体声交叉和信号的扭曲的信号，防止内部放大器的限制。

Integral signal processing includes a dynamic AGC ( Automatic Gain Control ) circuit , a stereo crossover and signal limiting for the prevention of a distorted signal to the internal amplifier .

用于人工电子耳蜗语音处理器的集成自动增益控制放大电路设计

Design of integrated AGC circuit used in the speech processor of cochlear prosthesis

一种视频自动增益控制（AGC）电路的应用

The Application of an Automatic Gain Control Video Circuit

自动增益控制（AGC）电路是一种在无线电系统中得到广泛应用的电路。

Auto Gain Control ( AGC ) circuit is widely applied in wireless systems .

在分析自动增益（AGC）控制电路工作原理的基础上，设计了一种具有高信噪比、低失真和宽动态范围的自增益控制电路。

A new circuit based on the principle of automatic gain control ( AGC ) circuit was designed , featuring low distortion , high signal-to-noise ratio and wide dynamic range .

提出了不能通过干涉信号的峰值或峰峰值检测来控制自动增益控制（AGC）电路增益的方法消除偏振衰落对输出信号的影响。

It is found infeasible to overcome the polarization-induced fading influence on output signal through AGC circuit which uses peak or peak-peak signal of interferometric detection method to control the gain of AGC circuit .