简要介绍了新型低噪声快电荷灵敏前置放大器。
A new low noise, fast charge sensitive preamplifier developed recently is introduced in brief in this paper.
前置放大器和基线噪声水平均接近国外最好水平。
The system approaches previously reported systems in terms of preamplifier noise and the base line noise level.
没有前置放大器，软静音，有时面具极其微弱的信号。
Without a preamp, the soft mute can sometimes mask extremely weak signals.
比较器是前置放大器与动态锁存器组成的开关电容电路。
It is a switch capacitor circuit which consists of the preamplifier and dynamic latch.
分析了驻极体传声器的电路模型及其传统的前置放大电路。
This paper discussed the circuit model of a electret microphone and the conventional microphone preamplifiers.
前置放大电路设计了量程自动切换的电阻反馈式两级放大。
A range automatic transfer is designed for the preamplification system with resistance feedback.
这种变压器耦合线路前置放大器是最终的音频注意建材工程。
This transformer coupled line pre-amplifier is the ultimate in Audio Note DIY engineering.
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。
Preamplifier and filter were used for cancellation of respiratory ECG, body interference.
通过对嗓声系数特性的研究，总结了前置放大电路低噪声设计准则。
The noise function of pre - amplifier is also studied. Some low noise circuit design criteria are concluded .
提出一种用于提取神经电信号的新型单片集成CMOS前置放大器。
A monolithic integrated CMOS preamplifier is presented for neural recording applications.
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。
These cards include a built in preamplifier and are controlled through a microchip processor.
检测器内部的前置放大器将微弱的电场信号放大后，送报警器进行比较处理。
Detector internal preamplifier after weak electric signal amplification, comparing to send alarm processing.
在分析前置放大器噪声的基础上，提出了抑制噪声和提高检测灵敏度的方法。
Based on the analysis of the noise of the prefixed amplifier, the paper introduced the ways to depress noise and to improve the measurement sensitivity.
硬盘驱动器控制信号发送到前置放大器和前置选择头部硬盘在目前的时刻需要。
HDD sends control signals to the preamp and the preamp selects the head which HDD needs at the current moment.
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.
通过改变前置放大级的阴极电阻或者屏极电阻，是不是就可以改变增益或者音色？
Can I change the preamp cathode or plate resistors to change the gain or tone of my amp?
感应磁力仪与前置放大器之间的匹配问题是大地电磁测深仪中最关键的一项技术。
Matching a inductive magnetometer with its preamplifier is the keyest technique in magnetotelluric sounding system.
该系统分为前置放大器、带阻网络、FPGA数字处理模块、功率放大器等模块组成。
The system incorporates preamplifier, band-stop network, FPGA digital processing module and power amplifier circuits.
设计带通滤波电路和比例放大电路，对前置放大电路的输出信号进行滤波、降噪和放大。
Secondly, used a preamplifier to pre-amplify the integrated signal of induced charge detected by the CZT surface pixel arrays nuclear radiation detector.
通过使用带低通滤波器的前置放大器降低了读出噪音，研究了读出噪音与读出速度的关系。
The CCD signal preamp with low pass filter is used to minimize the readout noise. The relationship between the readout noise and the readout speed is researched.
脑电信号通过前置放大器放大后，由C8051F 020内部的12位ADC进行采样。
The 12-bit ADC in C8051F020 samples the EEG signal amplified by the preamplifier.
分布式放大器以其超宽带、低噪声、高增益等特性成为光接收机前置放大器的优良选择方案。
Distributed amplifier which has characteristics of ultra-wideband, low noise, high gain etc is a good option of photoreceiver pre-amplifier.
本文介绍了在一种新型便携式心电监护仪器中是如何采用单极性供电方式实现前置放大电路。
In this paper, the preamplifier circuit and the methods of anti-interference used for the portable ECG monitor were introduced. In this circuit, single power supply was be used.
重点研究了系统的前置放大模块、A／D音频输入与D／A音频输出模块，以及系统控制模块。
The research on the module of preamplifier, A/D voice input, D/A voice output, and controlling of the system is laid stress on.
重点讨论光盘驱动器中ld驱动器电路、RF前置放大电路与伺服前置放大器电路的设计与实验。
Designand Experiment of a driver circuit of LD, RF forward amplifier circuit and servo forward amplifier circuit for the optical disk driver are discussed emphatically.
同时指出了这种连续波弱信号CO2激光放大研究用于CO2相干激光雷达前置放大器的可能性。
Some effects are achieved. In the meantime, the possibility of using the study result for the preamplifier of CO2 coherent laser radar is also analyzed.
设计了与CMOS工艺兼容的光电单片接收机电路，其中包括光电探测器、前置放大器和主放大器。
Circuits of CMOS-process-compatible monolithic photoreceivers are designed. The circuits include photodetector, pre-amplifier and main amplifier.
将单光子探测器的研制分为偏置电压、前置放大、雪崩信号提取、温度控制和数字控制电路五个模块。
The SPD R&D includes five modules: SPD bias voltage, pre-amplification, avalanche signal extraction, temperature control and digital control circuit.
为了获得高的灵敏度，本设计采用了噪声系数很低的前置放大器，并进行了可靠的接地、屏蔽等处理。
To achieve high sensitivity, the pre-amplifier with very low noise figure is adopted in the design, and reliable grounding and shielding processing are performed.
前置放大器与均衡器或滤波器跟在雪崩二极管检测器的后面以获得增益，线性信号处理及噪声宽带的抑制。
The avalanche photodiode detector is followed by a front-end amplifier and equalizer or filter to provide gain as well as linear signal processing and noise bandwidth redution.
应用推荐