preamplifier
美 
英
- n.【电】前置放大器
- 网络前级放大器；前级扩大机；预放大器
词形变化
复数：preamplifiers
英汉解释
英英解释
例句
Preamplifier and filter were used for cancellation of respiratory ECG, body interference.
利用前置放大器和滤波器有效滤除掉呼吸，心电，人体等干扰。
The main work of the dissertation is to design the buoy hardware besides preamplifier and communication and control part.
本论文的工作是完成除前放和通信及控制分机之外的浮标主舱硬件设计。
The same basic circuit configuration shown in Figure 1-8 can be used as an input preamplifier for a nanovoltmeter.
与图1-8所示相同的基本电路结构也可以用作纳伏表的输入前置放大器。
In the system, the charge integral amplifier was used as the preamplifier whose output and noise has been studied in details.
电路实现中采用积分电荷放大器作为前置级，文中对其输出和噪声进行了深入的分析。
These cards include a built in preamplifier and are controlled through a microchip processor.
这些卡中包含一个内置的前置放大器，是通过一个微芯片处理器来控制的。
Therefore the capability of a competent preamplifier should meet the requirements of all aspects.
因此，一个合格的前置放大器必须满足各个性能方面的要求。
Experiment results show that the preamplifier designed could meet requires effectively.
实验表明，所设计的前置放大电路可以有效地满足设计要求。
Otherwise, the circuit also comprises offset high-voltage, semiconductor detector and preamplifier, etc.
另外，电路还包括偏置高压、半导体探测器、电荷灵敏前置放大器等部分。
Preamplifier is an important unit for amplification of weak reflection signals.
在地震物理模型实验系统中，前置放大是提高弱反射信号的重要器件。
Specially designed preamplifier circuits ensure that unwanted noise, thermoelectric EMFs, and offsets are kept to an absolute minimum.
专门设计的前置放大器电路确保不希望有的噪声、热电动势和偏置电压保持在绝对最小的数值。
Intergral Preamplifier - compatible with most normal spectroscopy amplflier systems.
集成前置放大器-与绝大多数正常光谱放大器系统兼容。
The unit structures of some preamplifier circuits were listed and their operating characteristics were analyzed.
列出了部分前放电路的单元结构，并分析了它们的工作特点。
An electrical signal is generated by a preamplifier or impedance converter.
一个电子信号由前置放大器或阻抗变换器。
A capacitor feedback transimpedance amplifier (CTIA) is selected as preamplifier of ROIC based on comparing several preamplifier structures.
在对多种前置放大器比较分析后，提出了电容反馈互阻抗放大器结构。
Noise of CMOS charge sensitive preamplifier ASIC is a critical factor for radiation detection.
CMOS专用集成电荷灵敏前放的噪声性能对于辐射探测非常关键。
Acceleromater, preamplifier and display are installed in a pocket-size vibration mete.
前置放大器和显示安装在口袋大小的振动查处。
A current-sensitive preamplifier used for measuring neutronics characteristics of sub-critical nuclear reactor
一种用于次临界反应堆中子特性研究的电流灵敏前置放大器的研制
Design of a Readout Circuit and Its Preamplifier for Differential Capacitive Sensors
一种差分式电容传感器读出电路及其前置放大器的设计
Influence of Pointing Error on Laser Satellite Communication System with an Optical Preamplifier
对准误差对前置光放大卫星激光通信系统性能的影响
Echo preprocessing including Dynamic low-noise preamplifier, Dynamic logarithm compress, TGC control and Wave filtering, etc. ;
动态低噪声前置放大器、动态对数压缩、TGC控制、滤波等回波预处理；
Study on effect of Gauss light pulse with chirp and GVD to the sensitivity of receivers with an optical preamplifier
啁啾高斯光脉冲和群速度色散对带前置放大器光接收机灵敏度的影响研究
The statistic fluctuation estimation of the output of integration-type preamplifier
积分型前放输出电压统计涨落的估算
Novel Real-time Compensation Technology for the Offset and Drift of the High-gain Preamplifier
一种高增益前置运放失调漂移的实时补偿
Design of the preamplifier in a novel nano impedance microscope
新型纳米阻抗显微镜前置放大器的设计
Thermal conductivity detector with preamplifier
带前置放大器的热导检测器
The Research and Design of Trans-impedance Preamplifier in Optical Fiber Communication System
光通信系统中前置跨阻放大器的研究和设计
Applied Circuit of Lower-Noise Preamplifier Composed by Unattached Components
分立元件设计的低噪声前置放大器实用电路
Design of the transimpedance preamplifier of the optical receiver
光接收机中前置跨阻放大器的设计
En-In Noise Performance Analysis of Integrated Operational Circuit in Low-Noise Preamplifier
低噪声前放中集成运放电路的En-In噪声性能分析
Development of two types of sensitive charge preamplifier for Rn measure device
两种用于氡气测量装置的电荷灵敏前置放大器的研制
Connection of piezoelectric sensor and preamplifier
压电传感器与前置放大器的配接
The simulation with orCAD for charge-sensitive preamplifier designed
基于orCAD的电荷灵敏前置放大器仿真设计
Design of preamplifier and anti-interference for the portable ECG monitor
便携式心电监护仪前置放大电路和抗干扰的设计
Preamplifier suitable for the new generation of digital sound source
适应新一代数码音源的前置放大器
A modified design method of noise optimization for CMOS charge sensitive preamplifier
改进的CMOS电荷灵敏前放噪声优化设计方法
Study on Effect of Gauss Light Pulse with Chirp on Sensitivity of Receiver with Optical Preamplifier
啁啾高斯光脉冲对带前置放大器光接收机灵敏度的影响研究
Design of Low Noise Preamplifier in Infrared Photoelectric Target
红外密集度光电立靶中放大电路的设计
dummy units are applied on the sides of preamp preamplifier to reduce the boundary effect;
在预放大器的两边采用了冗余单元来减小边界效应；
Preamplifier and controls for normal operation
前置放大器与控制处于正常操作状态*
The Design of Preamplifier with High Performance in EMG Detection
高性能肌电检测前置放大器的设计
