Cycle-slip Detection and Correction of Network RTK based on Doppler Observation
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:Doppler Observation Cycle-slip Detection and Correction Carrierphase Observation Network RTK
摘 要:Cycle-slip detection and correction of Network RTK is the key problem of Network RTK precise positioning,which will affect the resolution of ambiguity,and eventually the positioning accuracy of *** that Network RTK observations can provide Doppler observation,a method of cycle-slip detection and correction of Network RTK based on Doppler observation was proposed in this *** data from TJCORS was used in tests of this thesis,and cycle-slips are added artificially in the *** results show that the method this thesis proposed can effectively detect and correct both small and big cycle-slips,and have the advantage of high accuracy,convenient and audiovisual over other existing *** all,the method this thesis proposed can be used for Cycle-slip detection and correction of Network RTK.