{"id":"https://openalex.org/W3021639060","doi":"https://doi.org/10.3390/rs12091415","title":"Precise Orbit and Clock Products of Galileo, BDS and QZSS from MGEX Since 2018: Comparison and PPP Validation","display_name":"Precise Orbit and Clock Products of Galileo, BDS and QZSS from MGEX Since 2018: Comparison and PPP Validation","publication_year":2020,"publication_date":"2020-04-30","ids":{"openalex":"https://openalex.org/W3021639060","doi":"https://doi.org/10.3390/rs12091415","mag":"3021639060"},"language":"en","primary_location":{"id":"doi:10.3390/rs12091415","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs12091415","pdf_url":"https://www.mdpi.com/2072-4292/12/9/1415/pdf","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/12/9/1415/pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100661812","display_name":"Xingxing Li","orcid":"https://orcid.org/0000-0002-6351-9702"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xingxing Li","raw_affiliation_strings":["School of Geodesy and Geomatics, Wuhan University, 129 Luoyu Road, Wuhan 430079, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Geodesy and Geomatics, Wuhan University, 129 Luoyu Road, Wuhan 430079, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102795748","display_name":"Yiting Zhu","orcid":"https://orcid.org/0000-0002-5300-8001"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yiting Zhu","raw_affiliation_strings":["School of Geodesy and Geomatics, Wuhan University, 129 Luoyu Road, Wuhan 430079, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Geodesy and Geomatics, Wuhan University, 129 Luoyu Road, Wuhan 430079, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101432345","display_name":"Kai Zheng","orcid":"https://orcid.org/0000-0001-8487-7544"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Kai Zheng","raw_affiliation_strings":["School of Geodesy and Geomatics, Wuhan University, 129 Luoyu Road, Wuhan 430079, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Geodesy and Geomatics, Wuhan University, 129 Luoyu Road, Wuhan 430079, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053101722","display_name":"Yongqiang Yuan","orcid":"https://orcid.org/0009-0007-1611-3164"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongqiang Yuan","raw_affiliation_strings":["School of Geodesy and Geomatics, Wuhan University, 129 Luoyu Road, Wuhan 430079, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Geodesy and Geomatics, Wuhan University, 129 Luoyu Road, Wuhan 430079, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001207137","display_name":"Gege Liu","orcid":"https://orcid.org/0009-0001-7977-8055"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gege Liu","raw_affiliation_strings":["School of Geodesy and Geomatics, Wuhan University, 129 Luoyu Road, Wuhan 430079, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Geodesy and Geomatics, Wuhan University, 129 Luoyu Road, Wuhan 430079, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103008919","display_name":"Yun Xiong","orcid":"https://orcid.org/0000-0001-9164-9179"},"institutions":[{"id":"https://openalex.org/I4577782","display_name":"Technische Universit\u00e4t Berlin","ror":"https://ror.org/03v4gjf40","country_code":"DE","type":"education","lineage":["https://openalex.org/I4577782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Yun Xiong","raw_affiliation_strings":["Geodesy and Geoinformation Science, Technische Universit\u00e4t Berlin, Stra\u00dfe des 17. Juni 135, 10623 Berlin, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Geodesy and Geoinformation Science, Technische Universit\u00e4t Berlin, Stra\u00dfe des 17. Juni 135, 10623 Berlin, Germany","institution_ids":["https://openalex.org/I4577782"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5101432345"],"corresponding_institution_ids":["https://openalex.org/I37461747"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2784},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2784},"fwci":51.1925,"has_fulltext":true,"cited_by_count":41,"citation_normalized_percentile":{"value":0.99622519,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"12","issue":"9","first_page":"1415","last_page":"1415"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10159","display_name":"Ionosphere and magnetosphere dynamics","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/quasi-zenith-satellite-system","display_name":"Quasi-Zenith Satellite System","score":0.9287101030349731},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.6026207804679871},{"id":"https://openalex.org/keywords/galileo","display_name":"Galileo (satellite navigation)","score":0.6023930907249451},{"id":"https://openalex.org/keywords/orbit-determination","display_name":"Orbit determination","score":0.5988346338272095},{"id":"https://openalex.org/keywords/gnss-applications","display_name":"GNSS applications","score":0.5923276543617249},{"id":"https://openalex.org/keywords/orbit","display_name":"Orbit (dynamics)","score":0.5711619257926941},{"id":"https://openalex.org/keywords/satellite-laser-ranging","display_name":"Satellite laser ranging","score":0.5623560547828674},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.5483981370925903},{"id":"https://openalex.org/keywords/precise-point-positioning","display_name":"Precise Point Positioning","score":0.4811200201511383},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4603343904018402},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.41453588008880615},{"id":"https://openalex.org/keywords/satellite-system","display_name":"Satellite system","score":0.3563084304332733},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.3023908734321594},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.29881757497787476},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1874733865261078},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14384356141090393},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.10481059551239014},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07140114903450012},{"id":"https://openalex.org/keywords/laser-ranging","display_name":"Laser ranging","score":0.06824374198913574},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.06505283713340759}],"concepts":[{"id":"https://openalex.org/C68477667","wikidata":"https://www.wikidata.org/wiki/Q862327","display_name":"Quasi-Zenith Satellite System","level":5,"score":0.9287101030349731},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.6026207804679871},{"id":"https://openalex.org/C177219330","wikidata":"https://www.wikidata.org/wiki/Q193902","display_name":"Galileo (satellite navigation)","level":2,"score":0.6023930907249451},{"id":"https://openalex.org/C107768556","wikidata":"https://www.wikidata.org/wiki/Q302660","display_name":"Orbit determination","level":3,"score":0.5988346338272095},{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.5923276543617249},{"id":"https://openalex.org/C196644772","wikidata":"https://www.wikidata.org/wiki/Q3884964","display_name":"Orbit (dynamics)","level":2,"score":0.5711619257926941},{"id":"https://openalex.org/C81005367","wikidata":"https://www.wikidata.org/wiki/Q1413924","display_name":"Satellite laser ranging","level":4,"score":0.5623560547828674},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5483981370925903},{"id":"https://openalex.org/C202511199","wikidata":"https://www.wikidata.org/wiki/Q7239503","display_name":"Precise Point Positioning","level":4,"score":0.4811200201511383},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4603343904018402},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.41453588008880615},{"id":"https://openalex.org/C2778027091","wikidata":"https://www.wikidata.org/wiki/Q25346003","display_name":"Satellite system","level":4,"score":0.3563084304332733},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.3023908734321594},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.29881757497787476},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1874733865261078},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14384356141090393},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.10481059551239014},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07140114903450012},{"id":"https://openalex.org/C2985143356","wikidata":"https://www.wikidata.org/wiki/Q1426632","display_name":"Laser ranging","level":3,"score":0.06824374198913574},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.06505283713340759},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs12091415","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs12091415","pdf_url":"https://www.mdpi.com/2072-4292/12/9/1415/pdf","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:24f164daa38f4ef1888602bf19ccaa42","is_oa":true,"landing_page_url":"https://doaj.org/article/24f164daa38f4ef1888602bf19ccaa42","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 12, Iss 9, p 1415 (2020)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/12/9/1415/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs12091415","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs12091415","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs12091415","pdf_url":"https://www.mdpi.com/2072-4292/12/9/1415/pdf","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.5099999904632568,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G5639478753","display_name":null,"funder_award_id":"2018CFA081","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6158963465","display_name":null,"funder_award_id":"Grant No. 41774030","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7073706276","display_name":null,"funder_award_id":"No. 41774030","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8151963073","display_name":null,"funder_award_id":"41974027","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8607668351","display_name":null,"funder_award_id":"Grant 41974027","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G932937074","display_name":null,"funder_award_id":"41774030","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320326701","display_name":"Recruitment Program of Global Experts","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3021639060.pdf","grobid_xml":"https://content.openalex.org/works/W3021639060.grobid-xml"},"referenced_works_count":28,"referenced_works":["https://openalex.org/W87911537","https://openalex.org/W239762720","https://openalex.org/W643526462","https://openalex.org/W1530637140","https://openalex.org/W1813537582","https://openalex.org/W2035474678","https://openalex.org/W2051122151","https://openalex.org/W2056544311","https://openalex.org/W2066006004","https://openalex.org/W2139583439","https://openalex.org/W2281653717","https://openalex.org/W2345912119","https://openalex.org/W2550760450","https://openalex.org/W2573739355","https://openalex.org/W2586322302","https://openalex.org/W2735140955","https://openalex.org/W2765256187","https://openalex.org/W2789164809","https://openalex.org/W2801083352","https://openalex.org/W2889443389","https://openalex.org/W2890748035","https://openalex.org/W2892159531","https://openalex.org/W2901362068","https://openalex.org/W2912164078","https://openalex.org/W2939481332","https://openalex.org/W6741727216","https://openalex.org/W6759146794","https://openalex.org/W6784575902"],"related_works":["https://openalex.org/W2800569640","https://openalex.org/W2125526179","https://openalex.org/W4383754767","https://openalex.org/W2055617600","https://openalex.org/W2763430208","https://openalex.org/W2367804799","https://openalex.org/W1240263099","https://openalex.org/W4210433010","https://openalex.org/W2283223816","https://openalex.org/W83610674"],"abstract_inverted_index":{"In":[0,97],"recent":[1],"years,":[2],"the":[3,31,40,47,55,238,243,249],"development":[4],"of":[5,30,39,133,173,208,227,259],"new":[6,32,41,83],"constellations":[7,33,84],"including":[8,67],"Galileo,":[9,137,212],"BeiDou":[10],"Navigation":[11,58],"Satellite":[12,17,59],"System":[13,18,60],"(BDS)":[14],"and":[15,37,50,72,85,92,109,122,160,179,192,218,245,263],"Quasi-Zenith":[16],"(QZSS)":[19],"have":[20,34,43,77],"undergone":[21],"dramatic":[22],"changes.":[23],"Since":[24],"January":[25],"2018,":[26],"about":[27,174,234,260],"30":[28],"satellites":[29,42],"been":[35,44,78],"launched":[36],"most":[38],"included":[45],"in":[46,230,237,242,248,269],"precise":[48,88,93,123],"orbit":[49,90,108,144,152,171],"clock":[51,94,110],"products":[52,101,200,273],"provided":[53],"by":[54,107],"Multi":[56],"Global":[57],"(Multi-GNSS)":[61],"Experiment":[62],"(MGEX).":[63],"Meanwhile,":[64],"critical":[65],"issues":[66],"antenna":[68],"parameters,":[69],"yaw-attitude":[70],"models":[71,76],"solar":[73],"radiation":[74],"pressure":[75],"continuously":[79],"refined":[80],"for":[81,136,140,148,157,163,177,184,189,195,211,215,221,254],"these":[82],"updated":[86],"into":[87],"MGEX":[89,100],"determination":[91],"estimation":[95],"solutions.":[96,127],"this":[98],"context,":[99],"since":[102],"2018":[103],"are":[104],"herein":[105],"assessed":[106],"comparisons":[111,129],"among":[112],"individual":[113],"analysis":[114],"centers":[115],"(ACs),":[116],"satellite":[117],"laser":[118],"ranging":[119],"(SLR)":[120],"validation":[121],"point":[124],"positioning":[125,225,257],"(PPP)":[126],"Orbit":[128],"showed":[130],"3D":[131],"agreements":[132],"3\u20135":[134],"cm":[135,139,147,156,162,176,183,188,194],"8\u20139":[138],"BDS-2":[141,149,180,185],"inclined":[142],"geosynchronous":[143],"(IGSO),":[145],"12\u201318":[146],"medium":[150],"earth":[151],"(MEO)":[153],"satellites,":[154],"24":[155],"BDS-3":[158,190],"MEO":[159,191],"11\u201316":[161],"QZSS":[164,196,222],"IGSO":[165,197],"satellites.":[166,198,223],"SLR":[167],"validations":[168],"demonstrated":[169],"an":[170],"accuracy":[172],"3\u20134":[175],"Galileo":[178],"MEO,":[181],"5\u20136":[182],"IGSO,":[186],"4\u20136":[187],"5\u201310":[193],"Clock":[199],"from":[201,274],"different":[202],"ACs":[203],"generally":[204],"had":[205],"a":[206],"consistency":[207],"0.1\u20130.3":[209],"ns":[210,214,220],"0.2\u20130.5":[213],"BDS":[216],"IGSO/MEO":[217],"0.2\u20130.4":[219],"The":[224],"errors":[226],"kinematic":[228,270],"PPP":[229],"Galileo-only":[231],"mode":[232,271],"were":[233],"17\u201319":[235],"mm":[236,241,247,265],"north,":[239],"13\u201316":[240],"east":[244],"74\u201381":[246],"up":[250],"direction,":[251],"respectively.":[252],"As":[253],"BDS-only":[255],"PPP,":[256],"accuracies":[258],"14,":[261],"14":[262],"49":[264],"could":[266],"be":[267],"achieved":[268],"with":[272],"Wuhan":[275],"University":[276],"applied.":[277]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":2}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}