And, when coupled with functional testing, the fault coverage for the entire process is as good as or better than in-circuit testing alone.
加上功能测试，这个过程中检测到的故障率要比单独进行在线测试故障发现率大。
By contacting with PCB, in-circuit testing technology, not only can test most of manufacturing defects and faults, but also can test PCB assemblers' electrical performance.
以电气接触为手段，在线测试设备除了能够测试制造过程的缺陷和故障以外，还能够测试pcb的某些电气性能，因而得到了广泛应用。
During the testing of the integrated circuit (404), it communicates in the wafer test mode.
在集成电路(404)的测试过程中，它在晶片测试模式下通信。
The paper researched technique for analogue circuit testing nodes choose in fault diagnosis field, and gave a example by practical circuit topological structure & concrete calculative data.
对就模拟电路在进行故障诊断过程中选取测试点的一般性原则进行了探讨性的研究，并以一个实际的电路拓扑结构及具体的计算数据进行了实例说明。
Methods and Results: Conceiving the theory of this circuit at first, then designing and improving in fact, and testing the circuit and analyzing its errors at last.
方法和结果：首先构思电路原理，然后进入实际设计和改进，最后进入实际测试和结果误差分析。
Against the limitation of tearing nodes that must be accessible in analog circuit diagnosis based on tearing technology, the method of virtual accessible testing nodes was presented.
针对网络撕裂方法诊断模拟电路故障过程中撕裂节点必须是可及节点的限制，提出了虚拟可及测试节点的方法。
In the part of hardware design of this paper, circuit schematic design, PCB design and system testing have been included.
本文硬件设计主要包含了电路原理图设计、系统印刷电路板设计和系统测试。
This paper briefly introduces the characteristics of MATLAB, analyzes and designs the circuit in circuit testing and experiment using MATLAB and testifies to its feasibility through our practice.
介绍了MATLAB的特点，在电路测试与实验中采用MATLAB语言进行电路的分析与设计，并通过实践论证了它的可行性。
In experiments we must avoid theoretic experiment, testing experiment, changing hardware into software and circuit replaced by program.
在开设实验课时应注意避免实验理论化、实验测试化、硬件软件和电路程序化。
Analyzes the method of auto balance, parameter calculation, hardware circuit and software flow chart of electric bridge of NDP in the non -destructive testing of EED.
分析了NDP在电火工品无损检测中电桥自动调平衡的方法、参数计算及硬件电路和软件流程图。
In this paper, the signal of launching circuit and the testing theory are analyzed, and both software and hardware of the testing system are designed.
文中对发射回路信号及检测原理进行了分析，对测试系统的软硬件进行了设计。
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。
In the scheme we designed effectively high voltage control circuit. It works accurately to digitally control the testing voltage and testing current.
方案中设计高效高压控制电路，实现测试电压与测试电流的精确数字控制。
The design, analysis and testing of the welding current signal detecting circuit for spot welding machine are discussed in this paper.
本文主要论述点焊机焊接电流信号检测电路的设计、分析和测试。
In the first course of testing, the operating time of compare circuit is brought into play, synchronously, digital signal processor clock all the testing circuits operating time and keep these .
在每次测试第一次通电过程中，控制动作时间比较电路启动，同时数字信号处理芯片自动记录每一路的热敏电阻的动作时间数据，并进行处理。
The thesis presents basic principle of CRC and rounded circuit design, simulation results, layout design and testing results of a PLL type CRC, which is incorporated in a optic-fiber receiver chip.
本论文给出了时钟恢复电路的基本原理以及采用PLL型时钟恢复电路的完整的电路设计、模拟结果和版图设计，以及将时钟恢复电路集成到光接收机后的测试结果。
Testing results show that the optimized circuit is superior to the original prototype in reading, writing distance, circuit size, and interference.
测试表明，优化后的电路在读写距离、电路尺寸、抗干扰性等方面都优于原样机。
In addition, the author has established a simulative testing circuit in lab, in order to verify if the system can control the withstand voltage test process or not.
另外，笔者还在实验室建立了模拟试验电路，目的是检验系统能否作到对耐压试验的自动控制。
To calculate self and mutual inductance of coreless transformer in printed circuit board, The author offered a new method to calculate based on Neumann equation as well as testing process and circuit.
为了计算印制版空芯变压器的自感和互感，提出一个以纽曼公式为基础的新的计算方法，并给出了测试方法和测试电路。
In this paper, are stated the application of microwave attenuation mode detection of the cocoon moisture ester, the testing circuit and data handling circuit of the instrument, and USES result.
本文论述用微波衰减法测定蚕茧含水仪器的测量和数字处理电路及其使用效果。
In detail, the inventive methodology is based on the use of scan chains being implemented in the integrated circuit for production testing purposes.
具体地，本发明的方法基于实现在集成电路中用于产品测试目的的扫描链的使用。
With the continual improvement of the chip's integration level and complexity of print circuit board, the application of boundary scan test technology becomes wider and wider in testing ICs.
随着芯片集成度和印刷电路板复杂度的不断提高，边界扫描测试技术在芯片故障检测中的应用越来越广泛。
This practical circuit system also suits for other reflective optical fiber displacement sensor testing systems in the similar condition.
该传感器电路系统同样适用于类似条件下用反射式光纤位移传感器测量的其他系统。
As a standard technique of test and Design-For-Testability for testing the digital printed circuit board, Boundary-Scan technique has obtained widespread application in electronic equipment.
边界扫描技术是一种标准的数字电路测试及可测试性设计方法，它在工业界得到了广泛的应用。
I remember I was driving in the McLaren simulator once, testing the new Abu Dhabi circuit.
我记得我曾经在麦克·阿伦的模拟器上驾驶，测试全新的阿布扎比赛道。
In this article, the basic theory of Hull Cell Testing and its application in electroplating process for printing circuit board is explained.
本文主要阐述赫尔槽基本原理及其在印制电路板电镀过程中的应用。
The components of the testing equipment and working process of the testing circuit were introduced and analyzed in detail.
对微传感器所用的测试装置的组成、测试电路的工作过程进行了详细介绍和深入分析。
Steel pipe flaw testing principium is briefly described, pipe flaw testing signal is analyzed, the design and simulation of signal processing circuit are discussed in detail.
介绍了钢管管缝检测原理，对管缝检测信号进行了分析模拟，对信号处理电路的计算机仿真设计及参数选择进行了较详细探讨。
The testing result of voltage transfer circuit and proportional amplifying circuit is in consistence with the simulation result.
电平转换电路和比例放大电路的性能符合设计指标，文中给出了测试曲线和数据。
A signal generator has a very wide range of applications in the circuit, electronic testing and detection equipment.
信号发生器在电路、电子实验和设备检测中具有十分广泛的用途。
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