Because time ruler mark of digital testing system is very limited, sampling is not really synchronized.
由于数字化测试系统中定时标尺的有限分辨率,一般而言,取样不可能做到真正意义上的同步。
Digital correlation method was used to extract phase information as the phase information of eddy current testing signals could reflect the characteristics of detecting system.
涡流检测信号中的相位信息能反映检测系统的某些特性,讨论用数字相关法提取相位特征信息。
In the digital image performance testing system of CMOS camera, defect detection is crucial.
在CMOS摄像头数字图像性能检测系统中,疵点检测是关键内容。
On-line testing shows that, this digital ultrasonic peening power supply based on DSP can make the system work at the resonance state, and the peening process is stable.
联机试验表明,本文研制的基于DSP的数字化超声冲击电源可以使系统工作在谐振状态,冲击过程稳定。
Logic Analyzer is used for testing the digital information in the digital system, whose structure is complex and the cost is higher.
逻辑分析仪的测试对象是数字系统中的数字信息,其结构复杂,成本较高。
By use of digital system it can improve the testing accuracy and efficiency, so it provides bases for the laser process research.
利用数字化系统可以有效提高测试准确度和工作效率,为激光加工的研究奠定了基础。
This paper introduces the software and hardware structure, display of digital course and the testing method of compass parameter of gyrocompass course signal digital processing system.
文章介绍了陀螺罗经航向信号数字化处理系统的软、硬件结构,数字航向的显示,罗经性能参数的测试方法。
The testing results of a practical system have proved that satisfactory effects are obtained when the digital trigger is applied to the control of fully digital drive systems.
通过实际系统试验证明,该数字触发器应用在微机控制全数字化传动系统中获得了满意的效果。
Along with Digital HDTV's springing up, testing and assessment of HDTV system and equipments 'running quality become a hotspot of television industry.
随着数字高清晰度电视产业的兴起,评价、测试其系统与设备运行的质量状况成为广播电视行业所关注的热点。
The dynamic and digital real-time simulation of power system is believed as an indispensable tool for power system planning, protective and control devices designing and testing.
电力系统动态数字实时仿真已成为规划电力系统,设计与检验电力系统控制、保护以及调度设备的主要工具。
A digital ultrasonic testing system was developed and different methods were applied in different occasions according to their own characters.
就超声检测遇到的噪声问题提出了数字超声系统,对不同噪声采用不同的处理方法。
The synthetic testing system for power transformers is introduced, in which the virtual in stru mentation technology, component software technology and digital signal process technology are used.
介绍了采用虚拟仪器技术、组件化软件技术和数字信号处理技术的电力变压器综合检测系统。
This paper discusses a new method for digital system functional testing based on paths.
本文介绍基于路径的数字系统功能测试方法。
The high speed digital testing module is mostly used in test of digital circuit or digital system.
高速数字测试模块主要用于数字板卡和数字系统的测试。
In order to overcome the low efficiency and low testing accuracy of testing method for gun rotated velocity, to design a new rate gyroscopes test system with digital measurement was put forward.
针对现有调炮速率测试方法存在的不足,提出了设计一套采用数字化测量方式的测试系统。
A digital controller based on DSP is designed for position system of the test bed of ship, which is used for testing the anti-rolling tank.
本文针对研究减摇水舱性能的船舶试验台位置系统,设计了基于DSP芯片的数字控制器。
The system realizes digital testing, improves the testing accuracy and makes the result much more a reality because PC and parallel data interface are used.
由于采用了PC机及并行通讯接口,实现了数字化测量,提高了测量精度,具有很好的实时性。
Testing system, in which DSP is the part of core and CPLD is as peripheral circuit, controls operation parts, and test or incept the digital signal, analog signals and switch signals from exterior.
测试系统中采用了以数字信号处理器为核心,以复杂可编程逻辑器件为外围电路,来控制执行部件和测试与接收由外部返回的数字信号、模拟信号和开关信号。
The System included testing of signals, amplification, changing, store and digital display, analogic-curve display, warning, and so on.
该系统包括信号检测、放大、转换、存贮、数字显示、模拟曲线显示、报警等电路。
The unified formula of testing set for multiple stuck fault in digital system is proved. The constant is contained within the unified formula to shorten the time of fault diagnosis.
证明了数字系统内部多重固定故障状态下的测试集统一公式,因其包含常数而缩短了故障诊断的时间。
The standards provide more solutions to the test of IC level, board level, system level and digital networks, which facilitate the debugging and testing of them.
它们所提供的解决方案极大地方便了芯片级、板级、系统级及数字网络的测试。
Digital X-ray system for Testing wheels is composed of high frequency X-ray unit, X-ray image intensifier, the special mechanical device, computer image processing system, controller and lead cabinet.
轮毂X射线检测系统由高频X射线机、X射线图像增强器、轮毂检测专用机械装置,计算机图像处理系统、控制装置和铅防护房组成。
The design and control methods of a new digital electrohydraulic proportional control system for hydraulic universal testing machine is presented.
本文提出了液压万能试验机数字电液比例控制系统的设计与控制方法。
This thesis focuses on the fault diagnosis of digital circuit boards, by fully combining the testing resources of automatic test system with the related methods for fault diagnosis of digital circuit.
本论文的主要工作是充分结合自动测试系统的测试资源和数字电路故障诊断的相关方法对数字电路板进行故障诊断。
The exploitation of the software system realizes the testing automation, digital and intelligence, thus enhances the testing efficiency, precision and reliability.
该软件的开发,实现了齿轮故障测试的自动化、数字化、智能化,提高了测试的效率、精度和可靠性。
Digital beam forming (DBF) is special for phased array ultrasonic transducer compared to other ultrasonic nondestructive testing and is also the kernel technology of the whole signal-receiving system.
数字波束合成技术是相控阵超声检测相对于其它超声检测所特有的,也是整个信号接收处理系统的核心技术。
By testing and adjusting the system again and again, we have the basic functions such as Adding, Storage, Transmission of the Data of Digital BOXCAR, and the basic sampling signal testing.
通过反复的测试与调整,我们已经实现了数字BOXCAR的基本叠加、存储和数据传送。
Applying the digital electronic technology, the device is developed as testing and controlling system of the dry and moisture temperature in the tobacco baking house.
采用数字电子技术,研制成功步进炕房干、湿温度测控装置,有效控制了炕内的干、湿温度。
A new fast digital filter of on line eddy current testing system for decreasing the effect of high frequency noise was researched.
针对涡流在线检测系统中的各种高频噪声影响,设计了快速去噪滤波算法。
A new fast digital filter of on line eddy current testing system for decreasing the effect of high frequency noise was researched.
针对涡流在线检测系统中的各种高频噪声影响,设计了快速去噪滤波算法。
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