【摘要】 介绍一种虚拟双通道示波器的设计与实现过程。该仪器是基于图形化编程语言LabVIEW8.6开发的,具有数据采集、波形显示、数据存储、回放测量、输出打印、网上传送等功能。试验结果表明,该仪器工作性能稳定,测量精度高,功能可以不断扩展,而且人机友好界面清晰,适合不同层次的人员使用。更多还原

【Abstract】 This article deals with the design of dual channel virtual oscilloscope. The instrument was developed based on graph language named LabVIEW, and it can perform various tasks such as acquiring data, displaying waveform, storing data, measuring playback, printing data, and online transmission. The experimental results show that the instrument enjoys such advantages as steady performance, precise measurement, expanded functions and friendly interface so people at various levels may use it.更多还原