Optoelectronic pulse techniques is the last measurement method for calibrating the risetime of a high speed sampling oscilloscope. 光电脉冲法是解决高速取样示波器上升时间校准问题的最新技术。
And pulse signal generator and probe of oscilloscope are used to measure current pulse and I-V data through which a calibration curve is ploted. 同时在该测量系统标定时,利用脉冲信号源和示波器的电流探头进行测量,得到一组电流脉冲&示波器读数(I-V)校正数据,用这组数据绘制一条校正直线。
The system includes a line-focus PVDF transducer, a four-axis precise moving framework, an NI PXI bus embedded controller, an ultrasonic pulse generator/ receiver and a digital oscilloscope. 系统由线聚焦PVDF探头、四轴精密运动平台、NIPXI总线嵌入式控制器、超声脉冲产生/接收仪以及数字记忆示波器组成。
KV single high-voltage current pulse can't be measured by probe of oscilloscope. 对120kV的单次高压脉冲电流,不能直接采用示波器电流探头进行直接测量。
Design of A Pulse Digital Storage Oscilloscope 脉冲数字存贮示波器的设计
The software can be applied in Pulse signal categories program-controlled instrument, including pulse generator, oscilloscope calibrator, etc. 该软件适用的被检仪器包括:脉冲信号发生器、示波器校准仪等脉冲信号类可程控仪器。
In this paper, fundamental principle is presented to calibrate broad_band sampling oscilloscopes using pulse standards at the first. Next, a fast_pulse oscilloscope calibration system is presented that is based on pulse standard. Finally, the results of computer simulation are given. 本文首先介绍了用脉冲标准法校准取样示波器的基本原理,其次介绍了基于脉冲标准法的快速脉冲示波器校准系统(FPOCS),最后给出了计算机的仿真结果。
According to pulse time characteristic and measurement purpose of pulse radiation field, different relatively or absoluteness time correlation is chosen, and digital oscilloscope with orientation triggering function is applied for time correlation system of multi-way signal. 多路信号时间关联系统根据脉冲辐射场辐射脉冲时间特征和测量目的,选用不同或相对/绝对时间关联,并使用具有定位触发功能的数字示波器。
It provides the results of the influence of all the factors on these laws, which are significant for determination of the parameters of the pulse waveform or the leading transient on an oscilloscope. 文中计算了各种有关因素的影响。这些规律对于检定脉冲波形参数或示波器瞬态特性是很有意义的。
The study of the kick-out Pulse in sampling oscilloscope's nose-to-nose calibration procedure 取样示波器nose-to-nose校准技术中kick-out脉冲的研究
The second order intensity autocorrelation of the pulse train is then continuously displayed on an oscilloscope to realize rapid monitoring and measurement of the laser pulses in real-time. 借助于示波器,可以显示出激光脉冲强度的二次相关曲线,从而实现对周期性飞秒脉冲宽度的实时快速监测。
We introduce a new method, in which we use the second pulse creating from Global Position System as benchmark and design corresponding circuits in High Density Programmable Logic Devices ( HDPLD), after that, we observe the resulting signals on oscilloscope. 鉴于此,文中提出了一种新的方法,该方法以全球定位系统(GPS)的秒脉冲作为基准,利用高密度可编程逻辑器件(HDPLD)设计相应的电路,再用示波器进行观察测量。
Inputting high-frequency and single pulse signal into coaxial line, the time delay and distortion caused by dispersion can be recorded and measured by digital oscilloscope. The line length and attenuation coefficient are achieved. 将高频单脉冲信号输入同轴电缆,借助数字存储示波器记录输入、输出端的波形和相对延时,可以测量传输线的电缆长度和衰减系数,同时观察脉冲波形因色散引起的畸变。