摘要
频谱分析作为振动的分解之基本内容,在教学中是一个难点.在这篇文章中,使用labview软件制作声音的频谱分析系统,并介绍课上使用的经验.
Spectrum analysis, as a fundamental element of vibration decomposition, is a difficult in teaching. In this article, the spectrum analysis system of voice programmed by labview is applied in physics teaching and the experiences are introduced.
出处
《物理与工程》
2007年第3期30-31,34,共3页
Physics and Engineering
关键词
频谱分析
振动分解
教学演示
虚拟仪器
spectrum analysis
vibration decomposition
teaching demonstration
virtual instrument
