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preamplifier
【pri:æmplə.faiə】
英：
美：
n.
前级扩大机；前置增幅器
1 、Advance of low-noise pulsed-light feedback charge sensitive
preamplifier
───低噪声脉冲光反馈电荷灵敏前置放大器的进展
2 、Keywords ECG;
preamplifier
;band-pass filter;noise rejector;───心电放大器;前置放大器;带通滤波器;带阻滤波器;
3 、
preamplifier
circuit───前置放大电路
4 、audio frequency
preamplifier
───声频前置放大器
5 、Two applications of B DFRA are studied. The first case is a receiver terminal with a receiver, an EDFA
preamplifier
and a B DFRA.───分别讨论了B DFRA的两种可能用途 :1)作为第一级预放器与掺铒光纤放大器 (EDFA)及光接收机一同构成接收终端。
6 、Main amplifier is used for amplifying the output signal of
preamplifier
into digital voltage level.───主放大器把前置放大器的输出信号放大到数字逻辑电平,并且保持数字电平的恒定,以实现限幅的功能。
7 、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。
8 、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
9 、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
10 、If ever there was a minimalist approach to a
preamplifier
, especially one this size, then the SL-11XS would win the prize - or at least be in the running.───先声夺人，但精彩还在后头。
11 、low noise
preamplifier
───低噪声前置放大器
12 、A new kind of current
preamplifier
───一种新型的电流灵敏前置放大器
13 、How to select the
preamplifier
gain of 24 bit seismic instrument───24位遥测地震勘探仪器前放增益的选择
14 、signal
preamplifier
───前置信号放大器
15 、A hybrid circuit consists of charge sensitive
preamplifier
,main amplifier,discriminator and shaping circuit was described.───介绍一种由电荷灵敏前置放大器、主放大器、甄别器、成形电路所组成的一体化电路。
16 、
preamplifier
valve───压放电子管前置放大管
17 、parametric
preamplifier
───参数前置放大器
18 、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
19 、dual
preamplifier
───双前置放大器
20 、semiconductor laser
preamplifier
───半导体激光前置放大器
21 、common emitter
preamplifier
───共射前置放大器
22 、recording
preamplifier
───录音前置放大器
23 、In addition, a low cut frequency switchover circuit is designed to meet the requirements of low cut frequeney of the
preamplifier
in various work...───同时，在电路中还设计了低截频切换电路，以满足不同施工区对前置放大器低截频的要求。
24 、heart sound
preamplifier
───心音前置放大器
25 、It still is offerred dog the options such as generator and
preamplifier
.───它还供给跟踪发生器和前置放大器等选件。
26 、Keywords Electroencephalogram（EEG）;
preamplifier
;linear opto-couplers;Common Mode Rejection Ratio（CMRR）;anti-interference;───前置放大器;线性光耦;共模抑制比;抗干扰;
27 、In modern electrometers, the
preamplifier
output terminal is such a point, and can be used to reduce the effect of cable leakage, as shown in Figure 2-5.───在现代的静电计中，前置放大器输出端就是这样的一个节点，并可以用来降低电缆泄漏的影响，如图2-5所示。
28 、CMOS charge sensitive
preamplifier
───CMOS电荷灵敏前置放大器
29 、Also a wide-band and gain-stable PMT Preamplifier has been designed and fabricated according to the paramet...───实验结果表明该电路在提供信号增益的同时能有效的削弱高频噪声,提高激光雷达的信噪比。
30 、interchangeable
preamplifier
───可互换前置放大器
31 、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
32 、audio
preamplifier
───前置声频放大器
33 、A light-receiving amplifier circuit of the present invention includes: a first
preamplifier
circuit to which a light-receiving element is connected;───一种光接收放大器电路，包括：连接光接收元件的第一前置放大器电路；
34 、ECG
preamplifier
───心电前置放大器
35 、Keywords seismometer;
preamplifier
;noise;shielding;feedback;sensibility;───地震仪;前置放大器;噪声;屏蔽;反馈;灵敏度;
36 、
preamplifier
stage───前置放大级
37 、HIC coaxial antenna
preamplifier
───HIC天线前置放大器
38 、low noise charge sensitive
preamplifier
───低噪声电荷灵敏前置放大器
39 、Especially, the transform from the selection of the best work range of the snowslide tube to the selection of the plus of the
preamplifier
has great practical valu...───尤其是把雪崩探测器最佳工作点的选择问题转化为前置放大器增益选择问题,对于简化、优化设计光电接收系统具有实际意义。
40 、A Research of ECG Signal Preamplifier Circuit───心电前置放大电路的研究
41 、
preamplifier
array───前置放大器阵列
42 、The design of a fast
preamplifier
───一种快前置放大电路的研制
43 、
preamplifier
tuner───前置放大器调谐器
44 、PRE-AMP
preamplifier
───前置放大器
45 、log
preamplifier
───对数前置放大器
46 、tunable
preamplifier
───可调前置放大器
47 、In order to cancel internal offsets, an offset or drift compensation circuit allows the
preamplifier
offset voltage to be measured during specific phases of the measurement cycle.───为了消除内部的偏置，由偏置或漂置补偿电路在测量周期的特定期间来测量前置放大器的偏移电压。
48 、antenna
preamplifier
───天线前置放大器
49 、For every circuit unit, mainly analyzing and designing the low-noise
preamplifier
, rule control amplifier and linearity precision detector unit circuit and so on.───各单元电路设计时,从整个测量系统误差的角度分析设计低噪音前置放大器、程控放大器、线性精密检波器等单元电路。
50 、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
51 、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
52 、Keywords Ventricular late potentials Preamplifier Float power;───心室晚电位;前置放大器;浮地电源;
53 、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。
54 、low-frequency
preamplifier
───低频前置放大器
55 、camera
preamplifier
───摄象机预放器
56 、power
preamplifier
───功率前置（预）放大器
57 、solid-state
preamplifier
───固体前置放大器
58 、Keywords sonic logging tool;
preamplifier
;transducer;electromagnetic interference;impedance;signal/noise ratio;───声波测井仪;前置放大器;换能器;电磁干扰;阻抗;信噪比;
59 、The paper summarizes the characteristics of ADSL,analyzes the features of the
preamplifier
and designs a an amplifying circuit with high CMRR and low noise.───介绍了 ADSL的技术特点 ,分析了前置放大器所必备的技术指标 ,设计了高共模抑制比、低噪声的放大电路
60 、solid state video
preamplifier
───固体视频预放器
61 、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
62 、Therefore, a
preamplifier
is designed and applied to amplify the signal to an acceptable level for the convenience of ensuing signal processing.───所以，进而改用对称式轨对轨运算放大器，提高了电路的线性度与输出摆幅。
63 、light
preamplifier
───光前置放在器
64 、cascode
preamplifier
───共阴共栅前置放大器
65 、if
preamplifier
───中频前置放大器
66 、differential
preamplifier
───差分式前置放大器
67 、
preamplifier
NE5534───前置放大NE5534
68 、A high-performance low-power low-noise
preamplifier
working at 77K for IR detectors is designed by a single-ended folded-cascode structure and a MOS transistor operating in the linear region as feedback resistor.───利用single endedfolded cascode结构和MOS管工作在线性区做反馈电阻,实现了一种在77K工作的高性能低功耗、低噪声前置放大器.
69 、The RGC-mode transimpedance
preamplifier
is chosen to be the final circuit for 10 Gb/s
preamplifier
because of its small input impedance and broad bandwidth.───在几种互阻放大器实现方案中,由于RGC结构具有偏置稳定、输入电阻小和频带宽的优点,适用于高速光纤通信系统,本文采用该结构实现10Gb/s前置放大器。
70 、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
71 、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
72 、Design of the transimpedance
preamplifier
of the optical receiver───光接收机中前置跨阻放大器的设计
73 、MODEL FH4-049 CHARGE-SEiNSITIVE PREAMPLIFIER WITH LOW INPUT IMPEDANCE───FH4-049型低输入阻抗电荷灵敏前置放大器
74 、...First Watt Model B1
preamplifier
plus critical assessments of the ...───中译文：第一瓦典范B1前级及其严格评价...
75 、Class A, transformerless
preamplifier
circuitry eliminates cross-over distortion for improved linearity across the full frequency range.───A级无变压器的前置放大器线路消除了交叉失真，使线性特性在整个频率范围内得到了改善。
76 、A fast sensitive GaAs photoconductor system with a cryogenic
preamplifier
───带有低温前置放大器的灵敏快速GaAs光导器件
77 、Based on the structure of classical instrumental amplifier,a
preamplifier
for the measurement of EEG signals is improved and designed.───基于经典的仪表放大器基本框架,改进和设计了一种可用于心电信号采集的前置放大器。
78 、Thermal conductivity detector with
preamplifier
───带前置放大器的热导检测器
79 、Low Noise Design for Broad-Band Preamplifier───宽频带预放器的低噪声设计
80 、cardiotachometry
preamplifier
───心率测量前置放大器
功放**器丢了如何配？
看功放品牌，去官网买。
low-noise preamplifier的意思
low-noise preamplifier
网络 放大器; 低噪音前至放大器