基于单片机的高精度测量信号时间间隔的研究

Study of High Precision Measurment Signal Time Interval Based on Single-chip's

本文介绍了一种基于单片机的内部资源和采用“△t时间扩展”技术，实现高精度测最任意两个信号之间的时间间隔原理和系统构成．并对测显误差进行了分析。

This paper introduces the principle and system architecture of realizing high precision mea-surment of the time interval between any two signals based on singale-chip's internal resource and '△t time extension' technology,and analyzes measuring error of the system.