{"id":"https://openalex.org/W4311528308","doi":"https://doi.org/10.3390/rs14236122","title":"Studies and Analysis of Combining BDS-3/GNSS Ultra-Rapid Orbit Products from Different IGS Analysis Centers","display_name":"Studies and Analysis of Combining BDS-3/GNSS Ultra-Rapid Orbit Products from Different IGS Analysis Centers","publication_year":2022,"publication_date":"2022-12-02","ids":{"openalex":"https://openalex.org/W4311528308","doi":"https://doi.org/10.3390/rs14236122"},"language":"en","primary_location":{"id":"doi:10.3390/rs14236122","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14236122","pdf_url":"https://www.mdpi.com/2072-4292/14/23/6122/pdf?version=1669985064","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/2072-4292/14/23/6122/pdf?version=1669985064","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5070976964","display_name":"Yangfei Hou","orcid":null},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yangfei Hou","raw_affiliation_strings":["College of Surveying and Geo-Informatics, Tongji University, Shanghai 200092, China"],"affiliations":[{"raw_affiliation_string":"College of Surveying and Geo-Informatics, Tongji University, Shanghai 200092, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100776952","display_name":"Hu Wang","orcid":"https://orcid.org/0000-0002-6416-3875"},"institutions":[{"id":"https://openalex.org/I4210114963","display_name":"Chinese Academy of Surveying and Mapping","ror":"https://ror.org/02j693n47","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210114963"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hu Wang","raw_affiliation_strings":["Chinese Academy of Surveying and Mapping, Beijing 100036, China"],"affiliations":[{"raw_affiliation_string":"Chinese Academy of Surveying and Mapping, Beijing 100036, China","institution_ids":["https://openalex.org/I4210114963"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032119749","display_name":"Jiexian Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiexian Wang","raw_affiliation_strings":["College of Surveying and Geo-Informatics, Tongji University, Shanghai 200092, China"],"affiliations":[{"raw_affiliation_string":"College of Surveying and Geo-Informatics, Tongji University, Shanghai 200092, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032135086","display_name":"Hongyang Ma","orcid":"https://orcid.org/0000-0002-3772-1966"},"institutions":[{"id":"https://openalex.org/I134687103","display_name":"Nanjing Tech University","ror":"https://ror.org/03sd35x91","country_code":"CN","type":"education","lineage":["https://openalex.org/I134687103"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongyang Ma","raw_affiliation_strings":["School of Geomatics Science and Technology, Nanjing Tech University, Nanjing 210037, China"],"affiliations":[{"raw_affiliation_string":"School of Geomatics Science and Technology, Nanjing Tech University, Nanjing 210037, China","institution_ids":["https://openalex.org/I134687103"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012020455","display_name":"Yingying Ren","orcid":null},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yingying Ren","raw_affiliation_strings":["College of Surveying and Geo-Informatics, Tongji University, Shanghai 200092, China"],"affiliations":[{"raw_affiliation_string":"College of Surveying and Geo-Informatics, Tongji University, Shanghai 200092, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101857577","display_name":"Pengyuan Li","orcid":"https://orcid.org/0000-0003-3799-1816"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pengyuan Li","raw_affiliation_strings":["College of Surveying and Geo-Informatics, Tongji University, Shanghai 200092, China"],"affiliations":[{"raw_affiliation_string":"College of Surveying and Geo-Informatics, Tongji University, Shanghai 200092, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100617889","display_name":"Yafeng Wang","orcid":"https://orcid.org/0000-0002-5033-8355"},"institutions":[{"id":"https://openalex.org/I4210114963","display_name":"Chinese Academy of Surveying and Mapping","ror":"https://ror.org/02j693n47","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210114963"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yafeng Wang","raw_affiliation_strings":["Chinese Academy of Surveying and Mapping, Beijing 100036, China"],"affiliations":[{"raw_affiliation_string":"Chinese Academy of Surveying and Mapping, Beijing 100036, China","institution_ids":["https://openalex.org/I4210114963"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5100776952"],"corresponding_institution_ids":["https://openalex.org/I4210114963"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.21327485,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"14","issue":"23","first_page":"6122","last_page":"6122"},"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/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9986000061035156,"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"}},{"id":"https://openalex.org/T11325","display_name":"Inertial Sensor and Navigation","score":0.9940999746322632,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/geostationary-orbit","display_name":"Geostationary orbit","score":0.6697688698768616},{"id":"https://openalex.org/keywords/orbit-determination","display_name":"Orbit determination","score":0.6526062488555908},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.6523408889770508},{"id":"https://openalex.org/keywords/orbit","display_name":"Orbit (dynamics)","score":0.6262500882148743},{"id":"https://openalex.org/keywords/geosynchronous-orbit","display_name":"Geosynchronous orbit","score":0.6038307547569275},{"id":"https://openalex.org/keywords/gnss-applications","display_name":"GNSS applications","score":0.5887635350227356},{"id":"https://openalex.org/keywords/medium-earth-orbit","display_name":"Medium Earth orbit","score":0.5799146294593811},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.5198579430580139},{"id":"https://openalex.org/keywords/beidou-navigation-satellite-system","display_name":"BeiDou Navigation Satellite System","score":0.49205273389816284},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4630461037158966},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.45639464259147644},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4512764513492584},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.33004552125930786},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.24244391918182373},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.1408904492855072},{"id":"https://openalex.org/keywords/astronomy","display_name":"Astronomy","score":0.13338041305541992},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1284923255443573}],"concepts":[{"id":"https://openalex.org/C16405173","wikidata":"https://www.wikidata.org/wiki/Q192316","display_name":"Geostationary orbit","level":3,"score":0.6697688698768616},{"id":"https://openalex.org/C107768556","wikidata":"https://www.wikidata.org/wiki/Q302660","display_name":"Orbit determination","level":3,"score":0.6526062488555908},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.6523408889770508},{"id":"https://openalex.org/C196644772","wikidata":"https://www.wikidata.org/wiki/Q3884964","display_name":"Orbit (dynamics)","level":2,"score":0.6262500882148743},{"id":"https://openalex.org/C94042562","wikidata":"https://www.wikidata.org/wiki/Q472251","display_name":"Geosynchronous orbit","level":3,"score":0.6038307547569275},{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.5887635350227356},{"id":"https://openalex.org/C199301463","wikidata":"https://www.wikidata.org/wiki/Q218414","display_name":"Medium Earth orbit","level":4,"score":0.5799146294593811},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.5198579430580139},{"id":"https://openalex.org/C2777783341","wikidata":"https://www.wikidata.org/wiki/Q857141","display_name":"BeiDou Navigation Satellite System","level":4,"score":0.49205273389816284},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4630461037158966},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.45639464259147644},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4512764513492584},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.33004552125930786},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.24244391918182373},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.1408904492855072},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.13338041305541992},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1284923255443573},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs14236122","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14236122","pdf_url":"https://www.mdpi.com/2072-4292/14/23/6122/pdf?version=1669985064","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:0dc729244f574b9dba49067d9dbf57ab","is_oa":true,"landing_page_url":"https://doaj.org/article/0dc729244f574b9dba49067d9dbf57ab","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 14, Iss 23, p 6122 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/14/23/6122/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs14236122","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; Volume 14; Issue 23; Pages: 6122","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs14236122","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14236122","pdf_url":"https://www.mdpi.com/2072-4292/14/23/6122/pdf?version=1669985064","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":[],"awards":[{"id":"https://openalex.org/G100848332","display_name":null,"funder_award_id":"202114","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1121271761","display_name":null,"funder_award_id":"Program","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G260895253","display_name":null,"funder_award_id":"AR2101","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2754508387","display_name":null,"funder_award_id":"42274044","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3901138149","display_name":null,"funder_award_id":"AR2214","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G391238517","display_name":null,"funder_award_id":", and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4020255992","display_name":null,"funder_award_id":"Project","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5612372857","display_name":null,"funder_award_id":"41874042","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5939423041","display_name":null,"funder_award_id":"Technology","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6258415954","display_name":null,"funder_award_id":"Chinese","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G74464354","display_name":null,"funder_award_id":"AR2203","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7555204840","display_name":null,"funder_award_id":"2022-01-09","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8672886627","display_name":null,"funder_award_id":"2022YFB3903900","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8742823632","display_name":null,"funder_award_id":"2022YFB3903902","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/F4320321519","display_name":"Centre National d\u2019Etudes Spatiales","ror":"https://ror.org/04h1h0y33"},{"id":"https://openalex.org/F4320326985","display_name":"State Key Laboratory of Geo-Information Engineering","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4311528308.pdf","grobid_xml":"https://content.openalex.org/works/W4311528308.grobid-xml"},"referenced_works_count":36,"referenced_works":["https://openalex.org/W229427236","https://openalex.org/W1813537582","https://openalex.org/W1967801373","https://openalex.org/W2008880315","https://openalex.org/W2018413700","https://openalex.org/W2025626286","https://openalex.org/W2026221531","https://openalex.org/W2045989154","https://openalex.org/W2053987409","https://openalex.org/W2066006004","https://openalex.org/W2075726307","https://openalex.org/W2134691634","https://openalex.org/W2281653717","https://openalex.org/W2316383314","https://openalex.org/W2351768762","https://openalex.org/W2525033372","https://openalex.org/W2527863126","https://openalex.org/W2573739355","https://openalex.org/W2760413912","https://openalex.org/W2772858682","https://openalex.org/W2884042783","https://openalex.org/W2904808760","https://openalex.org/W2923731567","https://openalex.org/W2992953067","https://openalex.org/W2995818780","https://openalex.org/W2996186306","https://openalex.org/W3047241301","https://openalex.org/W3159669176","https://openalex.org/W3186768002","https://openalex.org/W4200576410","https://openalex.org/W6608981117","https://openalex.org/W6664044585","https://openalex.org/W6669091958","https://openalex.org/W6742904568","https://openalex.org/W6744639893","https://openalex.org/W6799946301"],"related_works":["https://openalex.org/W2952675445","https://openalex.org/W4385385640","https://openalex.org/W2286863940","https://openalex.org/W3002443663","https://openalex.org/W4327663258","https://openalex.org/W2790492770","https://openalex.org/W2382820484","https://openalex.org/W2904038486","https://openalex.org/W1977030514","https://openalex.org/W2742469414"],"abstract_inverted_index":{"The":[0,46,273,302],"third":[1],"generation":[2],"of":[3,18,23,70,86,104,146,170,181,195,236,276,308],"China\u2019s":[4],"BeiDou":[5],"Navigation":[6],"Satellite":[7],"System":[8],"(BDS-3)":[9],"began":[10],"to":[11,52,66,122,230,267,320],"provide":[12],"global":[13],"service":[14],"at":[15],"the":[16,21,53,68,72,84,87,102,105,113,123,126,143,168,171,179,182,188,192,196,231,234,237,258,263,268,277,306,309,313,329],"end":[17],"2018,":[19],"and":[20,40,92,98,142,154,162,191,204,212,246,252,286,298],"completion":[22],"BDS":[24,48,247,284,287],"was":[25],"announced":[26],"in":[27,110,129,175],"July":[28],"2020,":[29],"which":[30],"includes":[31],"GEO":[32],"(Geostationary":[33],"Earth":[34,43,198],"Orbit),":[35],"IGSO":[36,288],"(Inclined":[37],"Geosynchronous":[38],"orbit),":[39],"MEO":[41,315],"(Medium":[42],"Orbit)":[44],"satellites.":[45],"resulting":[47],"orbits":[49,89,138,148,184,203,208,239,279],"vary":[50],"due":[51],"inconsistent":[54],"alignment":[55],"strategies":[56],"used":[57],"by":[58,187],"different":[59,78],"analysis":[60,79,124,270],"centers.":[61,80],"Therefore,":[62],"it":[63],"is":[64,96,116,139,157,185,209,248,289,317],"necessary":[65],"study":[67],"method":[69,108,174,261],"determining":[71],"BDS-3":[73,91,314,330],"orbit":[74,106,115,172,219,227,259,311,324],"products":[75],"combined":[76,88,137,147,183,238,278,310],"from":[77],"In":[81],"this":[82,111,176],"research,":[83],"accuracy":[85,180,235,265,307],"for":[90,119,135,149,242,280,312,328],"other":[93,321],"GNSS":[94],"systems":[95],"evaluated":[97],"analyzed.":[99],"To":[100],"verify":[101],"reliability":[103],"combination":[107,173,260,325],"proposed":[109],"paper,":[112],"GPS":[114,136],"first":[117],"selected":[118],"verification.":[120],"Compared":[121,229],"centers,":[125],"mean":[127,144,193,274],"Signal":[128],"Space":[130],"User":[131],"Ranging":[132],"Error":[133],"(SISURE)":[134],"significantly":[140],"reduced,":[141],"SISURE":[145],"Block":[150,152,155],"IIF,":[151],"IIR,":[153],"III":[156],"4.15":[158],"mm,":[159,161,164,214],"5.43":[160],"5.63":[163],"respectively.":[165,215,254,301],"This":[166,216],"demonstrates":[167,217],"effectiveness":[169],"research.":[177],"Besides,":[178],"improved":[186,241],"ERP":[189,206],"correction,":[190],"RMS":[194,275],"without":[197],"rotation":[199],"Parameters":[200],"(ERP)":[201],"correction":[202,207],"with":[205],"4.78":[210],"mm":[211],"4.53":[213],"that":[218,257,305],"consistency":[220],"corrections":[221],"should":[222],"be":[223],"considered":[224],"when":[225],"performing":[226],"combinations.":[228],"GFZ":[232],"orbits,":[233],"has":[240],"GPS,":[243,281],"GLONASS,":[244,282],"GALILEO,":[245,283],"8.2%,":[249],"9.9%,":[250,251],"5.5%,":[253],"It":[255],"shows":[256],"improves":[262],"orbital":[264],"compared":[266],"individual":[269],"center":[271],"orbits.":[272],"MEO,":[285],"1.7":[290],"cm,":[291,293,295,297,300],"2.61":[292],"2.52":[294],"2.59":[296],"4.90":[299],"results":[303],"demonstrate":[304],"satellite":[316],"already":[318],"similar":[319],"systems;":[322],"an":[323],"also":[326],"available":[327],"satellite.":[331]},"counts_by_year":[],"updated_date":"2026-04-18T07:56:08.524223","created_date":"2022-12-26T00:00:00"}