USB测距系统差超差分析  

Error Analysis of a USB Ranging System

作　　者：魏永辉[1] 贾书贵[1] 成票宁[1] 贾晓鹏[1] 白英奇[1] 高燕[1] 

机构地区：[1]西安卫星测控中心,陕西西安710043

出　　处：《飞行器测控学报》2006年第4期52-56,共5页Journal of Spacecraft TT&C Technology

摘　　要：针对测控雷达外测精度评估和任务中测距数据系统差超差的问题，进行多项试验和测试，并从机理上进行分析。找出了问题原因，并提出了有效的解决办法。Many tests have been carried out to resolve the problem of error analysis of USB ranging system in ＇IT＆C missions. As a result of analysis from the mechanism, the fundamental reason has been found out about the problem, and an effective solution is put forward.

关 键 词：测距 同步 解码秒信号 分频链 

分 类 号：V556.6[航空宇航科学与技术—人机与环境工程]