time interval principle

The principle of Time-to-Digit Converter as well as the definition and the importance of the time interval error in synchronous system analysis are discussed in this paper.

讨论了时间&数字转换器实现原理。讨论了时间间隔误差的定义及其在同步系统分析中的重要性。

This paper analyses principle, error, and unstable state of determining the electric stop watch by means of time-interval method of electric counter. A simple gate-control method is presented at last.

分析了电子计数器时间间隔法测定电秒表的原理、误差及不稳定性，并且介绍了一种简便的门控法。

Dynamic safety interval concept is presented. The real time controlling strategy in the driving security is expatiated. The constitution diagram and working principle of the system are presented.

提出了动态安全距离的概念，较为详细地阐述了行车安全的实时控制策略，并给出了安全监控系统的组成框图及工作原理。

This paper describes the principle of time interval measuring and vernier time-measuring, introduces a high precision timing system based on FPGA, and illuminates the system hardware structure in detail.

文中介绍时间间隔的测量原理和游标法的测时原理，针对一种基于FPGA的高精度测时系统，描述其硬件实现。