全球定位系统2016,Vol.41Issue(1):14-18,5.DOI:10.13442/j.gnss.1008-9268.2016.01.003
一种北斗三频实时周跳探测与修复新方法
Real-Time Detection and Repair of Cycle Slips with BDS Triple-Frequency Data
摘要
Abstract
Cycle slip detection and repair is a necessary prerequisite for real‐time GNSS precise positioning .Based on BDS triple‐frequency linear combination of carrier phase obser‐vations theoretical ,we propose a new cycle slip detection and repair methods .The method u‐ses three sets of linear independent combinations observation ,namely :extra‐wide lane EWL (0 ,-1 ,1) ,extra‐wide lane EWL (1 ,4 ,-5) ,narrow lane NL (1 ,0 ,0) .Through three dif‐ferent sampling intervals (1s ,10s ,30s) BDS triple‐frequency measured data analysis showed that :the method is feasible ,and the method can correctly real‐time detection and repair cycle slips value ,and the method is also suitable for the low adoption rate of the data .关键词
北斗三频数据/周跳探测与修复/线性组合/无几何无电离层Key words
Beidou triple-frequency data/cycle-slip detection and repair/linear combina-tion/ceometric-free and ionosphere-free分类
天文与地球科学引用本文复制引用
满小三,孙付平,丁赫,刘帅,吴帅,叶险峰..一种北斗三频实时周跳探测与修复新方法[J].全球定位系统,2016,41(1):14-18,5.基金项目
湖南省教育厅资助科研项目 ()