基于TDC-GP_2的高精度时差测量系统设计  

Design of the High-precision Time Difference Measurement System Based on TDC-GP_2

作　　者：杨佩[1] 徐军[1] 王菲[1] 

机构地区：[1]西安电子科技大学技术物理学院,陕西西安710071

出　　处：《电子科技》2010年第7期77-81,共5页Electronic Science and Technology

摘　　要：通过对时间数字转换法进行时间间隔测量分析,设计出一款基于通用型TDC测量模块TDC-GP2的高精度时差测量系统。该系统测量范围为0～1.8μs,精度可达到70ps,有效地解决了激光测距、激光雷达等应用中高精度时差测量的问题。According to the analysis of time difference measurement by the method of Time-to-Digital Converter（TDC）,a high-precision time difference measurement system based on the general TDC module TDC-GP2 is designed.The measurement range of the system is 0~1.8 μs and the precision can reach 70 ps.The system has effectively solved the problem of high-precision time difference measurement in application of laser ranging and LIDAR.

关 键 词：TDC-GP2 高精度时差测量系统 激光测距 系统设计 

分 类 号：TN249[电子电信—物理电子学]