摘要
本文给出了用单片机直接测量时间量和频率量的简单易行的方法,不仅介绍了测量原理,而且给出了测量电路和实用程序,并且提出了一些有利于扩大测量范围和提高测试精度的有效措施。
A simple method to measure time and frequency with single chip microprocessor is presented The measuring principle,circuit,program and some measures to enlarge the measuring field and to raise measuring precision are also presented.
出处
《大连大学学报》
1992年第1期113-118,共6页
Journal of Dalian University
关键词
单片机
频率量
Single chip microprocessor
Frequency