大学物理 ›› 2010, Vol. 29 ›› Issue (2): 34-34.

• 著者文摘 • 上一篇    下一篇

用数字示波器观测拍与调幅波

倪新蕾 池水莲   

  1. 华南理工大学应用物理系,广州510640
  • 出版日期:2010-02-25 发布日期:2010-02-20

The observation of beat wave and amplitude modulation wave using digital oscilloscope

  • Online:2010-02-25 Published:2010-02-20

摘要: 介绍了拍与调幅波的原理,提出了利用数字示波器观测拍与调幅波的方法.通过实验观测,加深了对拍和调幅波原理的理解.

关键词: 数字示波器, 拍, 调幅波

Abstract: The beat wave and amplitude modulation wave is observed using digital oscilloscope. The principle and the characteristics of them are discussed.

Key words: digital oscilloscope, beat wave, amplitude modulation wave

中图分类号: 

  • O4-34