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Design and Implementation of Circuit Testing System Based on LabVIEW Programming
Pages: 27-30
Year: Issue:  1
Journal: Measurement & Control Technology

Keyword:  circuit testing systemvirtual instrumentdigital oscilloscopedigital function generator;
Abstract: 设计了一种基于数字式函数发生器和示波器的虚拟仪器的电路测试系统,无需使用额外的数据采集卡.详细介绍了该测试系统的原理及测试程序、显示界面.系统软件采用LabVIEW编程,用NI-VI-SA实现了软件和函数发生器、示波器的USB通信,进而实现对电路信号的控制、采样、处理、显示和存储.将该测试系统在可见光通信链路幅频特性的测试中进行了实际应用,测试结果表明,系统工作稳定、误差小、兼容性强,为相关的电路分析提供了一种有效测试方案.
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