高速信号采集与处理系统广泛应用在通信、控制、仪器仪表、医疗等领域。
The high-speed signal collecting and processing system is widely used in the field of communication, control, instrument and medical instruments etc.
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。
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.
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。
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.
对此例高频信号进行采样的系统,就是所谓的高速数据采集系统。
The sampling system that sample this high frequency signals is a high-speed data acquisition system.
数据采集独立自主进行,节省了DSP的宝贵时间,为后续数字信号的高速实时处理提供了有效支持。
Data collection carry through independently, that economize time for DSP and provide effective support for high-speed real time processing of digital signals.
高速红外图像采集系统是红外信号处理与信息处理的基础。
High-speed infrared image acquisition system is the basis of the infrared signal processing and information-processing.
主要介绍利用三菱p LC对高速剑杆织机控制时角度信号的采集以及断经断纬时定位停车的处理。
This paper introduces how to collect the Angle signal by using Sitsubish PLC for stop location control of high-speed rapier loom when warp or weft broke.
建立了工程陶瓷高速深磨中声发射的实验系统,自主开发了其中的声发射信号虚拟仪器采集系统。
An acoustic emission (AE) test rig with signal acquisition virtual instrument system has been developed for engineering ceramics high speed deep grinding.
本文介绍一种在强噪声下弱信号检测中的高速数据采集缓冲系统。
A high speed data collector and buffer, applied to detect weak signal in strong noise, is described in the paper.
基于VME和PCI两种计算机总线的高速多通道信号采集处理系统的硬件电路设计是本论文的主要部分。
Hardware circuit design of the high speed multi-channel signal acquisition processing system based on VME and the PCI two kind of computers bus is the main part of this thesis.
实现了输入信号的高速同步采集。
Implementation of data acquisition with high speed and synchronization.
仪器采用独特的高速磁隔离数字传感器直接采集输入的电压、电流信号,保证了数据的可靠性和安全性。
Using a unique high-speed magnetic isolation digital sensor to directly collect the signal of input voltage and current, ensure the data reliability and security.
仪器采用独特的高速磁隔离数字传感器直接采集输入的电压、电流信号,保证了数据的可靠性和安全性。
It USES a unique high-speed magnetic isolation digital sensor to directly collect the signal of input voltage and current, ensure the data reliability and security.
采用声发射法对复合材料飞轮试件高速旋转时的损伤信号进行采集。
The damage signal of high speed composite flywheels was collected by acoustic emission method.
工具套件的设计,提供了更快的设计和一致性测试功能,自动设置、采集和分析高速串行数据信号。
The design tool suite that provides faster design and conformance testing function, automatic setting, acquisition and analysis of high-speed serial data signals.
因此本文还详细阐述以下内容:硬件方面采用了高频窄脉冲信号发生及接收放大电路、高速数据采集电路;
On the aspect of hardware, they include: narrow pulse and high frequency ultrasonic sensor's design, high frequency signal generator and receiver's design, high speed data completed sampling's design.
悬臂式调速皮带秤是通过高速采集皮带机上的重量和转速信号实现闭环式流量的高精度计量与配料控制。
XT Cantilevered speed-regulating belt scale performs high-precision measuring and batching control of closed-loop flow by rapidly acquiring signals of weight on the belt and running speed of the belt.
该转换器具有出色的直流规格,非常适合在同时需要直流数据的情况下对交流信号进行高速数据采集。
With excellent dc specifications, the converter is ideal for high speed data acquisition of ac signals where dc data is also required.
如对喷油系统油压信号的采集,即需要具有高速采集数据的性能,又要能满足特殊同步的要求。
For example, the characteristics of data acquisition system for sample oil pressure signal of an injection system are of high speed, and special synchronization.
介绍了利用DSP和MAX115构成的系统对光栅传感器的两路输出信号进行高速同步采集,以及对光栅信号实现200倍频的软件细分方法。
Measure of simultaneous-sampling two channel signals sent from grating sensor, and soft-subdividing of moiré fringes in 200 based on simple system composed of DSP and MAX115 were introduced.
专门的一系列工具提供了更快的设计和一致性测试功能,自动设置、采集和分析高速串行数据信号。
A series of specialized tools provides faster design and consistency test function, automatically set, collection and analysis of high-speed serial data signals.
该系统可以广泛应用于多通道模拟信号高速采集的场合。
The system can be applied to the high speed data acquisition and operation situations from multichannel analog signals.
PC 104可通过该卡对轴承的故障信号进行高速采集、计算,并将故障分析结果通过无线网络发送到远程PC机。
PC104 acquire and computes malfunction signal of bearing and analytic results of malfunction can be sent to remote personal computer by wireless networks.
高速数据采集系统利用DMA方式按时序对各接收器的曝光信号进行实时瞬态数据采集。
The test system collects the electric signals through high speed collection channels by the preset order with DMA mode.
研究了高速旋转叶片振动实时监测系统,叶端定时传感器、传感器脉冲信号采集电路和叶片振动信号的实时分析和处理。
The real time measuring system of high speed rotating blade vibration, tip timing sensor, pulse signal sampling system and analysis processing of blade vibration signal are researched.
CCD传感器采集的图像信号经数字信号处理器(DSP)实时处理,通过SCSI协议记录到高速SCSI设备上。
The real-time image signal gathered by CCD-Sensor was processed with DSP (digital signal processor), and then recorded on SCSI device by SCSI protocol.
分析和仿真结果表明,通过在设计中运用信号完整性分析方法,本文设计的超高速数据采集系统能满足工作时序的要求。
The timing analysis and si simulation results show that the UHDA system can satisfy the system timing requirements with the help of the si analysis technique discussed in this thesis.
本文采用计算机多线程技术实现了实时信号数据采集分析,开发出了一种基于高速数据采集和实时信号分析的结构实验分析系统。
The technique of multi-thread was adopted to realize real-time analysis of signal acquisition, and structure experimental analysis system was developed based on it.
本文采用计算机多线程技术实现了实时信号数据采集分析,开发出了一种基于高速数据采集和实时信号分析的结构实验分析系统。
The technique of multi-thread was adopted to realize real-time analysis of signal acquisition, and structure experimental analysis system was developed based on it.
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