BDS网络RTK中距离参考站整周模糊度单历元解算方法祝会忠

BDS网络RTK中距离参考站整周模糊度单历元解算方法祝会忠

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1、第45卷第1期测绘学报Vol.45,No.12016年1月ActaGeodaeticaetCartographicaSinicaJanuary,2016引文格式:祝会忠,徐爱功,高猛,等.BDS网络RTK中距离参考站整周模糊度单历元解算方法[J].测绘学报,2016,45(1):50-57.DOI:10.11947/j.AGCS.2016.20140525.ZHUHuizhong,XUAigong,GAOMeng,etal.TheAlgorithmofSingle-epochIntegerAmbiguityResolutionbetweenM

2、iddle-rangeBDSNetworkRTKReferenceStations[J].ActaGeodaeticaetCartographicaSinica,2016,45(1):50-57.DOI:10.11947/j.AGCS.2016.20140525.BDS网络RTK中距离参考站整周模糊度单历元解算方法祝会忠,徐爱功,高猛,杨秋实辽宁工程技术大学测绘与地理科学学院,辽宁阜新123000TheAlgorithmofSingle-epochIntegerAmbiguityResolutionbetweenMiddle-rangeBDS

3、NetworkRTKReferenceStationsZHUHuizhong,XUAigong,GAOMeng,YANGQiushiSchoolofGeomatics,LiaoningTechnicalUniversity,Fuxin123000,ChinaAbstract:Thealgorithmofdoublefrequencycarrierphaseintegerambiguityresolutionbetweenmiddle-rangereferencestationsatsingle-epochisproposed.Theambig

4、uitycandidatesofB1frequencyandB2frequencycarrierphaseareselectedbylinearrelationshipbetweencarrierphaseambiguitiesofB1frequencyandB2frequencycarrierphase.Thedoubledifferenceionospheredelayerrorscanbecalculatedbytheambiguitycandidatesofdoublefrequencycarrierphase.Thentheline

5、arcalculationmodelofdoubledifferenceionospheredelayerrorscanbeestablishedbythedoubledifferenceionospheredelayerrorsaccordingtothespatialrelationshipbetweentheionospheredelayerrorsofeachsatellitesonreferencestations.AndtheambiguitiesofB1frequencyandB2frequencycarrierphaseare

6、searchedandfixedintheestablishingofthelinearcalculationmodelofdoubledifferenceionospheredelayerrors.ThisalgorithmistestedbythedataofBDSCORSnetwork.Theresultsindicatethatthedoubledifferenceintegerambiguitybetweenreferencestationscanbefixedatsingle-epoch,andthisalgorithmavoid

7、stheeffectofcycleclips.Keywords:BDS;networkRTK;single-epoch;integerambiguity;ionospheredelayerrorFoundationsupport:TheNationalNaturalScienceFoundationofChina(Nos.41504010;41474020);TheNationalHigh-techResearchandDevelopmentProgramofChina(863Program)(No.2014AA121501);TheProg

8、ramforLiaoningDoctoralFoundation(No.20141141);TheOpenResearchFoundationofSciencean

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