前置放大器

设计了具体的LED光源的驱动电路，以及前置放大器、减法器等的具体电路。

Have designed the concrete drive circuit of LED light sources and the concrete circuits of preamplifier and subtracter , etc.

本文介绍了一种测量脑电信号数据采集系统的完整实现方案，并对各个模块进行了论述，重点讲述了前置放大器，滤波器，ADC，DSP等。

This article introduces a realization project of data collecting system that is used for measuring brain electrical signal , and discusses the different circuit modules in this project , especially preamplifier , filter , ADC , DSP etc.

用于半导体X射线探测器的电荷灵敏前置放大器

A charge sensitive preamplifier used in an X-ray semiconductor detector

一种探测低能X射线用的前置放大器

A charge sensitive preamplifier used to detect lower energy X-ray

本文叙述了一种性能良好的电荷灵敏前置放大器，把它用于低能X射线的探测，从其计算结果看是可行的。

This paper describes an ultra-low noise charge sensitive preamplifier used to detect lower energy x-ray .

本文研究了单片集成的CCD读出电路，设计了前置放大器、低通滤波器和相关双采样三个子模块电路。

The sub-module includes pre-amplifier , lowpass filter and the correlated double sampling circuit .

三通道ECG信号微机检测系统前置放大器的研制

The Development of the Preamplifier for the Microcomputer-Detecting System of 3-Channel ECG Signals

设计并实现了用于光纤用户网和千兆以太网光接收机的CMOS前置放大器。

A CMOS preamplifier for optical access network systems and gigabit Ethernet systems is realized .

10Gbit/sGaAs跨阻前置放大器

A 10 Gbit / s GaAs Transimpedance Preamplifier

介绍基于PC机的三通道ECG信号微机检测系统前置放大器及其性能指标。

This paper introduces the preamplifier for the microcomputer-detecting system of 3-Channel ECG signals and its technical specifications .

一个与BF3计数管相匹配的实用前置放大器

A Preamplifier for BF 3 Proportional Counter

用于FTTH的跨阻抗前置放大器的ASIC设计

ASIC Design of Pre - transimpedance Amplifier for FTTH

GaAs基pHEMT工艺适合于制作10Gbit/s速率的高速前置放大器电路。

GaAs-based pHEMT-technology is fit for high speed preamplifier for 10 Gbit / s operation .

基于SPRITE探测器的低噪声前置放大器的设计

The design of low-noise preamplifier based on the SPRITE detector

IrDA中高增益CMOS共栅前置放大器

A High-Gain CMOS Common-Gate Preamplifier for IrDA

EWB软件仿真分析探测器-电流灵敏前置放大器

Simulation analysis of detector-current sensitive preamplifier t based on electronics workbench software

整个系统包括前置放大器、滤波放大电路、多路选择与A／D转换电路、单片机、DSP以及USB模块。

The hardware of the whole system involves pre-amplifier , filter amplifier , multi-channel switch , A / D converter , MCU , DSP and USB module .

脑电信号通过前置放大器放大后，由C8051F020内部的12位ADC进行采样。

The12-bit ADC in C8051F020 samples the EEG signal amplified by the preamplifier .

设计了一种CMOS三级跨阻抗前置放大器，通过控制开环系统增益达到增加闭环系统稳定性的目的。

A three-stage trans-impedance amplifier designed in CMOS technology is presented , which stability can be promoted by varying the gain of open loop system .

1.25Gbit/s光接收机CMOS共栅前置放大器

1.25 Gbit / s CMOS common-gate preamplifier for optical receiver

BESⅢCsI（Tl）晶体量能器前置放大器相对增益的测量

The Measurement of Relative Gain of Preamplifier in the CsI ( Tl ) Crystal Calorimeter of BES ⅲ

4Gb／s跨阻型光前置放大器CAD及验证

2.4Gb/s Transimpedance Optical Preamplifier CAD and Verification

介绍了一种用于GaAs半导体探测器，以场效应管和集成运放为主要器件的低噪声的电荷灵敏前置放大器的设计。

The low noise charge sensitive preamplifier which designed by JFET and integrated circuit operational amplifier for GaAs semiconductor detector is described in this paper .

给出了一种利用0.35μMCMOS工艺实现的2.5Gb/s跨阻前置放大器。

A 2.5 Gb / s transimpedance preamplifier was realized by using 0.35 μ m CMOS technology .

25Gb／sCMOS工艺跨阻前置放大器的自检设计

Self - test Design of a 1 . 25Gb / s CMOS Transimpedance Preamplifier

电路仿真表明，采用这些技术使两种前置放大器的跨阻带宽都达到了28GHz以上，满足了40Gbit/sSDH光纤通信系统带宽要求。

Simulated results showed that both of the preamplifiers had bandwidth above 28 GHz and met the demand of 40 Gbit / s SDH optical communication .

HIC天线前置放大器

HIC coaxial antenna preamplifier

AMT公司的失真效果器均采用内置式箱体模拟线路，前置放大器和内置式降噪线路。

All AMT pedals are designed to sound equally as good through an amp or direct recorded due to built-in cabinet emulation circuitry .

该系统包括：1）前置放大器及预处理，2）数据采集（A/D转换），3）可编程序声音刺激器，4）IBMPc分析处理系统。

The system includes : 1 ) preamplifier and preprocessing , 2 ) data acquisition ( A / D converter ), 3 ) programmable auditory stimulator , 4 ) IBM PC-based analysing and processing system .

并将EDFA用作光前置放大器利用该实验系统进行空间光通信实验，测量计算了信噪比和灵敏度。

The EDFA is added in the system as a preamplifier . The SNR and sensitivity of the system are measured and calculated .