本文提出一种适用于工厂检测彩色电视色度延迟线的“波形方法”,并介绍了一种自制的简易实用的测试信号源。
This paper presents a "waveform display method" for checking the colour TV Chrominance Delay Line in the factory, and introduces a simple, practical and self-made test-signal generator.
并且利用USB总线将计算机与测试台相连可完成波形数据的实时下载,实现了信号源的实时可编程。
Realizing real-time programmable of signal source by real-time downloading waveform data from the computer that connected test bench by USB bus.
通过实验测试,频谱分析系统使用简便直观,只要接到信号源与示波器之间,即可观察信号的频谱。
The using of spectrum analyses system is easy and visual, after testing in lab. Only interfacing it between the signal and oscilloscope, then you can observe spectrum of signal.
最后由信号源发出测试数据进入系统,进行功能实现后输出数据绘制出波形图,对所设计的基带系统驱动方案进行验证分析。
Last, the test data sent out by signal generator comes into the system, plots the waveform from export data after the function is achieved, and gives validation analysis to the design method.
测试结果表明,信号源输出频率的分辨率、稳定度和一系列功能完全达到预定的指标。
The test result indicates that for the output frequency of signal resource, the resolution, stability and a series of functions fully realize the scheduled targets.
提高了信号的传输距离和精度,为图像数据采集装置的测试提供了可靠的信号源。
This method can enhance the signal transfers distance, precision and offer the trustiness signal source to picture data acquisition system.
安捷伦81150A精确的信号可帮助工程师测试他们的设备而不是信号源。
The accurate signals of the Agilent 81150a help engineers test their device, not the signal source.
本文旨在通过对IGBT的SPWM信号源及IGBT测试系统的研究,为生产IGBT的厂家提供可借鉴的测试方法。
The paper aimed at the adoption of the IGBT SPWM (Sinusoidal Pulse Width Modulation) signal source and IGBT test system research for the production of IGBT manufacturer to provide testing methods.
本文介绍了用广谱信号源作为发射装置进行机柜屏蔽效能测试的原理和方法。
This article introduced a method to measure the shielding effectiveness of metallic case using a wide band signal source.
高速脉冲信号源是数据采集系统的重要组成部分,常用于系统的自检与测试中。
As the important part of data acquisition system, high-speed pulse signal generator is commonly used in self-detection and test of the system.
该信号源电路经济、实用,实际应用于汽车点火线圈生产线测试系统中,工作稳定可靠。
This economical signal is applied on an automobile ignition-coil measuring system, it is stable and reliable.
准确的测试IGBT参数需要精确的SPWM信号源。
The precise SPWM signal source is requisite to test IGBT parameters accurately.
熟练使用各种通用测试测量仪表,如频谱仪、信号源、示波器等。
Proficiency in the use of common test measuring instruments, such as frequency spectrum, signal source, oscilloscope, etc.
该测试平台主要由下面几个部分组成:usb接口、数字存储式示波器模块、信号源模块、以及配套软件等。
This instrument platform mainly consists of digitizing storage oscilloscope module, signal generator module, USB interface circuit and corresponding software.
最后,构建了一实验系统,该系统由信号源、功放阵列和扬声器阵列组成,并在实验室环境下完成了线阵列扬声器组的指向性实验和测试。
At last, we design an experimental system including signal source, power amplifier array and loudspeaker array. Some experiments of the directive property of loudspeaker array are completed.
在依据仿真结果设计了锁相环扫频信号源,并对信号源进行了调试和测试。
Based on the simulation, the PLL sweep signal resource has been designed, and then we have debugged and tested the signal source.
典型的射频微波类测试仪表:信号源、频谱分析仪、网络分析仪、功率计、接收机等等;
Typical RF & uW instruments: signal generators, spectrum analyzers, network analyzers, power meters, receivers and so on;
设计一种声纳接收机测试用信号源,该信号源的工作原理基于DDS技术和对数DAC。
A signal source in sonar receiver's testing is designed, its working principle is based on DDS technology and log DAC.
视频信号源的大量测试表明,该分选平台对普通雷达、PRI抖动和参差雷达、频率捷变雷达及一些特殊雷达均具有较好的分选能力。
Meanwhile, it can detect the stable PRI, the jittered PRI and the staggered PRI. Experimental results show that the sorting platforms based on the algorithm have good sorting capability.
熟练使用信号源、示波器、频谱仪、阻抗分析仪和网络分析仪等常用射频测试仪器进行测试、评估和调试;
Be practiced in using of the common RF test and analyzing instruments, such as Signal Generator, Oscilloscope, Spectrum Analyzer , Impedance Analyzer and Net Analyzer;
这种测试技术同样适用于全主动寻的系统雷达导引头信号源特性的测试。
Primary experimental results reveal that this new system is also admissible for active homing rada...
这种测试技术同样适用于全主动寻的系统雷达导引头信号源特性的测试。
Primary experimental results reveal that this new system is also admissible for active homing rada...
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