Focused on the problem of getting the trigger in random pulse signal data acquisition, a rapid trigger detection system was designed.
针对随机脉冲信号采集中的触发信号获取问题设计了一种快速触发检测系统。
This paper introduces a biological medical signal data acquisition and process system in common use based on IBM-PC microcomputer for the core.
介绍一种基于IBM PC微机或其兼容机为核心的通用生物医学信号采集与处理系统。
The device is consisted of ECG signal data acquisition, signal amplification circuit, anti-jamming filter circuit, AD converter circuit and information storage circuit.
该心电检测仪主要由前端信号采集电路、信号放大电路、抗干扰滤波电路、软件模数转换电路及数据存储电路等组成。
UWB signal digitization depends, to a large extent, on the accuracy of sampling time. A high - accuracy programmable timer is therefore the key to implementing UWB signal data acquisition.
超宽带信号的数字化在很大程度上取决于采样时刻的准确性，因此是否具有高精度的可编程定时器是实现超宽带信号数据采集的关键。
This chapter will focus on basic signal theory and then on the selection and configuration of modular data acquisition hardware.
本章我们重点学习基本的信号理论和数据采集硬件模块的选择和配置。
The conversion process and data acquisition are controlled using CS and the serial clock signal, allowing the device to easily interface with microprocessors or DSPs.
转换过程和数据采集过程通过CS和串行时钟信号进行控制，从而为器件与微处理器或DSP轻松接口创造了条件。
High-performance data acquisition is needed in some high speed and high precision measurements when signal measurements, image manipulation and audio frequency signal process are taken.
在信号测量、图像处理、音频信号处理等一些高速、高精度的测量中，都需要进行高性能数据采集。
Then, we discuss jitter 's influence on Signal-to-Noise Ratio of data acquisition system and skew' s influence on consistency of orthogonal sampling of high speed acquisition system in detail.
随后，详细讨论了高速数据采集系统中抖动对数据采集系统信噪比的影响和偏移对正交采样一致性所产生的影响。
The introduction of the techniques such as signal generation, data acquisition and LCD is the key points in this paper.
文中重点阐述了测试仪的信号发生、数据采集及液晶显示技术。
The part of the hardware includes strain resistance, signal detecting circuit, data acquisition and processing system, etc.
硬件部分主要包括应变电阻片、信号检测电路、数据采集与处理系统等。
Data acquisition system is one of the kernel components of digital signal processing.
数据采集系统是数字信号处理的核心部件之一。
Virtual instrument system used for field electrical test generally consists of signal conditioning units (SCU), data acquisition devices and a computer.
用于现场电气试验的虚拟仪器系统，一般由信号调理装置、数据采集卡和计算机组成。
Data acquisition and the signal processing technology now already the more and more widespread application each domain which moved to the humanity.
数据采集和信号处理技术现在已经越来越广泛的应用于人类活动的各个领域。
The jitter error brought in by the aperture jitter increases as the frequency increase of the input signal in high speed data acquisition systems, thus it degrades the system's SNR.
结果表明，孔径抖动引起的孔径误差随着高速数据采集系统输入信号频率的升高而增大，由此将引起系统信噪比的下降。
This paper mainly introduces signal acquisition of height-feedback and data exchange of HMI using PLC's serial communication module in stage suspender; control system.
本文介绍了在舞台吊杆控制系统中，利用PLC的串行通信模块完成位置反馈信号采集和人机界面数据交换。
Data acquisition is widely used in the field of radar signal processing, digital image processing and virtual instrument.
在雷达信号处理、数字图像处理和虚拟仪器等领域中，数据采集都得到了广泛的应用。
It mainly includes choosing computer, sensor device, signal adjusting device and data acquisition device and also designing the anti-jamming means for test system.
主要包括微型计算机、传感装置、信号调理装置、数据采集设备以及测试系统抗干扰的分析与设计。
The design of hardware includes signal conditioning module and data acquisition module. The design of software includes interface program and upper layer program.
测试系统硬件设计包括对信号调理模块和数据采集模块的设计，软件设计包括接口函数和上层应用程序设计。
Divider, coaxial line, trigger, signal processing, data acquisition, acquisition control and waveform analysis software is included in the device.
该装置包括分压器、同轴电缆、触发电路、信号处理、数据采集、控制和分析软件。
An image detecting system which is suitable for signal receiving and data acquisition in physical optical experiments is studied.
研究一种适用于物理光学实验中信号接收及数据采集的图象探测系统。
We've covered basic signal and data acquisition theory.
我们需要掌握基本的信号和数据采集原理。
The results show that there are inverse proportional relationship between full wavelength at half maximum(FWHM)of the LIV signal and critical sample rate of data acquisition card.
对信号响应的波形特征进行分析和讨论，实验得出LIV信号半峰全宽与数据采集卡临界采样率成反比例关系。
According to the characteristics of sensor signal output, data acquisition of treatment.
该文根据传感器信号输出的特点，进行数据采集的处理。
DSP control based voice systems, with TMS320VC5402bas a microcontroller, realizes the functions of voice signal acquisition compression and data transmission.
文章基于DSP的语音系统，采用TMS320 VC 5402作为微控制器，实现了对语音信号的采集压缩和传输数据等功能。
In accordance with the deficiencies in signal transmission of Marine data acquisition system, the microprocessor-controlled wireless communication system is put forward.
本文针对海上数据采集系统在信号传输方面存在的不足之处，提出采用微机控制下的无线通信方式进行改进。
According to the detection demand of the weak photoionization signal, a new kind of data acquisition and processing system of photoionization signal is developed.
根据微弱光离子化信号的检测需要，开发出一种光离子化信号数据采集与处理系统。
It adopts visual instrument technique and combines characteristics of dust catcher and demister to develop an effective data acquisition system, it can accomplish signal collection and processing.
采用了虚拟仪器技术，结合除尘和除雾器的特点开发了一种有效的采集系统，来完成对信号的采集和处理。
The data acquisition of photoacoustic signal by ACL8112 card, and the data processing by software.
采用ACL8112数据采集卡采集光声信号，然后对其进行软件处理。
A set of narrow signal sampling and data acquisition system design method are introduced. Using interleaving sampling method to improve sampling speed is accomplished.
介绍了一套窄脉冲信号采集系统的实现方法，提出并实现了交叉采样提高采样速率的设计方案。
A set of narrow signal sampling and data acquisition system design method are introduced. Using interleaving sampling method to improve sampling speed is accomplished.
介绍了一套窄脉冲信号采集系统的实现方法，提出并实现了交叉采样提高采样速率的设计方案。
应用推荐