The system approaches previously reported systems in terms of preamplifier noise and the base line noise level.
前置放大器和基线噪声水平均接近国外最好水平。
This paper describes the application of a dual-mode switched integrator preamplifier and embedded network data acquisition system in the design of ICT system.
本论文研究并实现了开关积分型前放和嵌入式网路数据采集系统在工业CT系统中的应用。
A method that charge sensitive preamplifier used in APD detection system of laser pulse was presented to enhance the range and precision of the detection system.
提出了电荷灵敏前置放大器应用于APD激光脉冲探测系统以提高探测距离和探测精度的方法。
The system incorporates preamplifier, band-stop network, FPGA digital processing module and power amplifier circuits.
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 EMG preamplifier circuit and other circuits are isolated by high-linearity octocoupier and isolated power that reject the industry interference and improve the security of the system.
系统中采用线性光偶和隔离电源，使前级放大电路和后级电路隔离，保证了系统的安全性。
Preamplifier is one of the key factors which affect APD detection system of laser pulse. The signal-to-noise ratio(SNR) of preamplifier determines the SNR of whole detection system.
前置放大器是影响APD激光脉冲探测系统好坏的关键因素，前置放大器的信噪比决定了整个探测系统的信噪比优劣。
Matching a inductive magnetometer with its preamplifier is the keyest technique in magnetotelluric sounding system.
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。
The function blocks of the low field NMR circuit system are analyzed at first. Then the signal amplitude is calculated. The antenna interface and the preamplifier are studied in detail at last.
本文首先对低场磁共振电路系统的各个功能模块进行了分析，并估算了低场磁共振的信号幅值，然后重点对天线接口和前置放大两个电路模块进行了分析研究。
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。
This paper describes the working of the electronic-weighing system and a preamplifier used in this method.
文章给出了电子秤的机械稳定性和高稳定度前置放大器的研究结果。
This paper describes the working of the electronic-weighing system and a preamplifier used in this method.
文章给出了电子秤的机械稳定性和高稳定度前置放大器的研究结果。
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