多普勒效应测试仪的改进

Development of Doppler effect measurement instrument

为了解决电磁波多普勒效应在实验室演示的困难 ,采用单片机和一系列大规模集成电路设计了一种演示电磁波多普勒效应的测试仪器 .分析了电磁波的多普勒效应原理 ,给出了该仪器的组成结构 。

A measurement instrument for demonstrating Doppler effect of electromagnetic wave is designed with single chip microcomputer and a series of large scale integrated circuit. The author analyzed the principle of Doppler effect, and introduced the structure and features of the instrument.