电子器件2016,Vol.39Issue(5):1108-1112,5.DOI:10.3969/j.issn.1005-9490.2016.05.018
基于TDC-GP2的高精度时间间隔测量系统设计
Design of High Precision Time Interval Measurement System Based on TDC-GP2
摘要
Abstract
In order to realize the time synchronization in satellite positioning system,a high precision and high reso⁃lution time interval measurement system is designed. Using two time digital converter chip TDC-GP2,the pulse counting method and digital interpolation method are combined,The result shows that the measurement accuracy of the system is 1 ns,the resolution is 100 ps,the measuring range is up to 1 ns~1 s. With the advantages of small size, high accuracy,and flexibility it can be widely used in different time synchronization system.关键词
时间间隔测量/TDC-GP2/脉冲计数法/数字内插法/高精度Key words
time interval measurement/TDC-GP2/pulse counting method/digital interpolation method/High-pre-cision分类
信息技术与安全科学引用本文复制引用
张彬彬,崔永俊,杨兵..基于TDC-GP2的高精度时间间隔测量系统设计[J].电子器件,2016,39(5):1108-1112,5.基金项目
国家自然科学基金项目 ()