第11卷第1期导航定位学报Vol.11，No.12023年2月JournalofNavigationandPositioningFeb.，2023引文格式：李明，丁志鹏，邱立杰，等.双频载波相位变化率与电离层残差法联合探测周跳[J].导航定位学报,2023,11(1):89-94.（LIMing,DINGZhipeng,QULijie,etal.Cycleslipcombineddetectionofdual-frequencycarrierphaserateandionosphereresidualerrormethods[J].JournalofNavigationandPositioning,2023,11(1):89-94.）DOI:10.16547/j.cnki.10-1096.20230113.双频载波相位变化率与电离层残差法联合探测周跳李明，丁志鹏，邱立杰，贺凯飞，宗尧（中国石油大学（华东）海洋与空间信息学院，山东青岛266580）摘要：针对双频定位高精度数据处理过程中观测值含有周跳的问题，提出一种联合改进后的双频载波相位变化率与电离层残差的组合探测方法：首先在原始载波相位变化率法的基础上计算双频观测值的探测量，用以探测并修复大部分周跳；然后采用电离层残差作为检验量继续对双频观测值进行探测，实现对探测盲点下漏检周跳的修复。实验结果表明，该算法可以较全面、准确地探测出双频数据中存在的周跳，且探测过程较为迅速。关键词：周跳探测；双频；载波相位变化率；电离层残差；组合探测中图分类号：P228.4文献标志码：A文章编号：2095-4999(2023)01-0089-06Cycleslipcombineddetectionofdual-frequencycarrierphaserateandionosphereresidualerrormethodsLIMing,DINGZhipeng,QULijie,HEKaifei,ZONGYao（CollegeofOceanographyandSpaceInformatics,ChinaUniversityofPetroleum(EastChina),Qingdao,Shandong266580,China）Abstract：Aimingattheproblemthattheobservationscontaincycleslipsintheprocessofdual-frequencypositioninghigh-precisiondataprocessing,thepaperproposedacombineddetectionmethodofimproveddual-frequencycarrierphaserateandionosphereresidualerror:thedetectionvariablesofdual-frequencyobservationsbasedontheoriginalcarrierphaseratemethodwerecalculatedtodetectandrepairmostcycleslips;andtheionosphereresidualerrorwasusedasthetestvariabletocontinuethedetectionofthedual-frequencyobservations,inordertorealizetherepairofthemissedcycleslipsunderthedetectionblindspots.Experimentalresultshowedthattheproposedmethodcoulddetectcycleslipsindual-frequencydatarelativelycomprehensivelyandaccurately,andthedet...
