基于LabVIEW的频谱测量仪研发及实现
摘要:虚拟仪器是仪器发展的最新方向之一,已成为信息技术的一个重要领域,并对科学技术的发展和工业生产产生了重要的影响。因此,引入到频谱测量仪的虚拟仪器技术研究具有切实可行的实际意义。该文采用虚拟仪器图形化编程语言LabVIEW构建的频谱测量仪,减少了测试过程中的硬件设备,节约了仪器成本,解决了传统仪器的频繁使用,损坏现象较为严重的问题,同样实现了对信号的实时采集、处理、分析和显示的目的,达到良好的效果。
关键词:虚拟仪器;频谱;LabVIEW
中图分类号:TP311文献标识码:A文章编号:1009-3044(2010)21-5940-03
Development of Spectrum Analyzer Based on LabVIEW
CHEN Gong-xing
(Eletrical Engineering Department, Guangdong University of Technology, Guangzhou 510540, China)
Abstract: Virtual Instrument appearance is the revolution of the instrument field,has made great influence on the development of technology and the production of industry.Virtual Instrument is the latest development orientation of instruments,it has become the important field of information technology.Therefore,it is of feasible significance in Virtual Instrument research applied to spectrum measurement.Therefore,the paper researches the portable spectrum measurement composed by LabVIEW.Real-time data acquisition and analysis can be achieved by signal spectrum test system.At the same time,the equipments will be reduced with the graphic programmable language LabVIEW.It can save the cost of equipment,sove the more serious problem that traditional instruments are used frequently so that damage phenomenon is more serious.
Key words: virtual instrument; spectrum; LabVIEW
随着我国教育体制改革的深化,招生规模不断扩大,学生人数剧增,使许多学校的设备也难以满足实验教学的需要,但由于仪器元件的频繁使用,损坏现象也较为严重。而虚拟仪器技术代表着当今仪器技术发展的最新方向。因此,引进虚拟仪器技术,对改革传统的实验教学和测试领域是非常必要和紧迫的,也大大节约了仪器成本。
在实际...
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