Analysis on Performance relation between time-frequency architecture and positioning service of a satellite navigation system
会议名称：《第三届中国卫星导航学术年会》
会议日期：2012年
学科分类：08[工学] 080401[工学-精密仪器及机械] 081105[工学-导航、制导与控制] 0804[工学-仪器科学与技术] 0825[工学-航空宇航科学与技术] 0811[工学-控制科学与工程]
关 键 词：Satellite Navigation URE Clock deviation predication Time and Frequency Performance decomposition
摘 要：Performance improvement of time and frequency technology has played a key role in GPS URE accuracy *** time and frequency elements related to system service performance were analyzed and concluded based on positioning theory and main error sources analysis regarding actual engineering situation,such as system time, clock,time comparison and so *** to URE performance requirement,the performance analysis architecture about time and frequency indexes were put forward for the first *** relation model between time and frequency indexes and URE clock component and its error estimation formula were studied and *** were made and reference data about time and frequency indexes and URE were *** result may be used as technique reference to satellite navigation system research and Chinese Beidou system development.