基于DSP技术和LabVIEW虚拟仪器的FFT频谱分析仪

LabVIEW virtual instrument FFT spectrum analyzer based on DSP technology

提出一种基于虚拟仪器LabVIEW的FFT频谱分析仪的设计,分析了DSP技术在虚拟仪器中的应用。在深入研究DSP处理系统的基础上,开发了基于DSP技术以及USB总线的虚拟式FFT频谱分析仪,具有设计新颖、实用性强的特点。

The LabVIEW virtual instrument FFT spectrum analyzer should be born pregnant.DSP technology in the application of virtual instruments virtual instrument more broad prospects for development.In-depth study of the author DSP processing system based on the development of DSP-based technologies,as well as virtual USB bus FFT spectrum analyzer,design novel,practical.