基于门时延的时间间隔测量系统的实现及其不确定度分析  

The Realization and Uncertainty Analysis of the Time Interval Measurement System Based on Gate Delay

作　　者：胡迪 王若臣 高峰[1] 刘一蓉 张大元 

机构地区：[1]工业和信息化部电信研究院泰尔实验室

出　　处：《现代电信科技》2010年第2期66-69,共4页Modern Science & Technology of Telecommunications

摘　　要：文章介绍了一种基于门时延的时间间隔测量系统的实现方法,简述了所用芯片的结构和特性;然后给出了时间间隔测量系统的软硬件设计思路。最后对整个测量系统的测量不确定度进行分析,证明了此方式的实现成本低、模块体积小、可靠性高。In this paper a method of time interval measurement based on gate delay is introduced. The method of time interval measurement and the structure and property of chip related to the design are presented, then the hardware and software design idea of the time interval measurement system are proposed, at last the uncertainty analysis of the whole system is made.

关 键 词：时间间隔测量 门时延 TDC-GP1 不确定度分析 

分 类 号：TB9[一般工业技术—计量学]