Based on step recovery diode, a pulse fast edge shaping circuit is realized. 阐述了一种基于阶跃恢复二极管的脉冲快速沿整形电路设计。
An improved design of the filter and pulse shaping circuit in amplifier for nuclear spectrometer 谱仪放大器中滤波成形电路的一种改进设计
Some contents in the paper have reference value for frequency shaping circuit in seismic data acquisition system. 有关内容对量化前频谱整形均衡器的设计具有一定的参考价值。
This instrument transformed the smoke density to an electronic signal through photoelectric sensors. The signal was transacted in amplifier and shaping circuits, then the worked signal was transformed to a digital signal through A/ D transform circuit. 该烟度仪利用光电传感装置将烟度转换为电信号,通过放大整形电路进行处理,然后经A/D转换电路转换为数字信号,由单片机将数字信号直接转换成烟度值实时显示出来。
As the component of sensor board, the silicon photoelectric cell transforms radiation-ray from the track mark into electrical signal, which is amplified by operation amplifier into voltage signal reshaped by the pulse shaping circuit. 车载传感器板通过硅光电池检测轨道标志的反射光信号,运放将信号放大并转换成电压信号,再通过脉冲整形转化为脉冲信号,实现了轨道标志的检测。
A small shaping amplifier and peak holding circuit 一种小型成形放大与峰保持电路
And voltage comparator with retardation has been chosen as the shaping circuit to minish undesired signal and to improve the sensitivity of circuit. 为减小干扰及提高检测电路的灵敏性,采用滞回电压比较器作为整形电路,取得了良好的效果。
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。
A miniature shaping amplifier and gate integrator as well as its applications, operation principle, circuit structure and circuit design are introduced in this paper. 提出了一种微型成形放大器和门积分器,简要介绍电路结构与电路设计,工作原理及技术指标。
Realization of Optimum Pulse Shaping by Using Time-Variant Circuit 用时变电路实现最佳脉冲成形
In phase measurement, the instrument used zero-crossing shaping circuit, zero-drift compensation circuit and software burr rejection technique. It has solved problems of dead-zone and filter circuits errors in phase measurement. 相位测量采用零交叉整形电路,零点补偿电路以及软件的毛刺剔除技术,解决了测相中的死角、死区、以及滤波电路所带来的误差。
And designed shaping circuit composed of retardation voltage comparison after comparing characteristics of simple voltage comparison and retardation voltage comparison. 经过对简单电压比较器与滞回比较器特点的比较,设计了由滞回比较器组成的整形电路;
At the same time, the peripheral phase shaping circuit make up of the phase feedback loop, under the control of the FPGA internal control module, ensuring output signal of high precision digital phase shifter and stability. 同时,外围的相位整形电路,构成相位反馈回路,在FPGA内部相位反馈控制器的控制下,形成相位闭环回路,从而保证了单相数字移相器输出信号的高精度和稳定度。
Radiation dose rate monitoring system consists of the following components: 1. γ detector ( referred to as the probe) and voltage follower and shaping circuit. 环境γ辐射剂量率监测系统主要包括以下几个部分:1、γ探测器(简称探头)和电压跟随整形电路。
The microcontroller achieves communicating with the host computer and part of digital functions of shaping circuit. The functions include receiving programmed magnified instruction, receiving screening threshold instruction, and hyperbaric dynamic displaying. 微控制器实现了与上位机的通信和信号调理电路的部分数字化功能,包括:接收程控放大指令,接收甄别阈值指令和高压动态显示。
Pulse shaping circuit utilizes the Schmitt trigger structure to increase the output drive capability. 脉冲整形电路采用了施密特触发器结构,将信号整形的同时,增大了输出驱动能力。
To fed the back-end FPGA-based digital circuit design, it should design shaping circuit. 为了能送入到后端基于FPGA设计的数字电路,设计了整形电路。
The design of I/ V converter module circuit, ADC module circuit, speed signal per revolution filter shaping module circuit, remote display module circuit and interface circuits are expounded. 详细阐述了I/V转换电路模块、模数转换采集电路模块、转速信号滤波整形电路模块和远端显示电路模块及接口电路的设计。
At the same time the front shaping circuit board integrates the power module, the microcontroller and peripheral circuits. 信号调理电路还集成了电源模块、微控制器及其外围电路。
Shaping circuits include signal linear amplifier circuit, pole-zero cancellation circuit, programmable amplifier, active integral filter circuit, baseline recovery circuit, and pulse amplitude discriminator circuit. 信号调理电路包括:信号线性放大电路、极零相消电路、程控放大电路、有源积分滤波器电路、基线恢复电路和脉冲幅度甄别电路。
In this paper, circuit design mainly includes bias circuit, ring oscillator circuits and shaping circuit unit. 电路设计主要包括偏置电路、环形振荡器单元电路以及整形电路等内容。
In order to reduce the lock time of PLL, the frequency limiting circuit is introduced to this VCO. In order to provide a full swing of frequency source, a shaping circuit is introduced in this VCO. 特别地,为了减少PLL的锁定时间,在偏置电路中引入限频电路;为了给PLL提供全摆幅的是信号,在VCO的输出电路后设计了整形电路。
A signal conditioning circuit consists of a photoelectric conversion circuit, a signal amplification circuit and a shaping circuit. 信号调理电路包括光电转换电路、信号放大电路和整形电路。
Circuit include the interface between MCU and PC, circuit controlled by singlechip, the nuclear signal amplification circuit, pole-zero cancellation circuit, discriminator and shaping circuit. 电路包括单片机控制电路,单片机与PC机接口电路及核信号放大、极零相消、甄别成形电路。