{"id":"https://openalex.org/W4313408471","doi":"https://doi.org/10.3390/rs14246395","title":"Comprehensive Evaluation of Data-Related Factors on BDS-3 B1I + B2b Real-Time PPP/INS Tightly Coupled Integration","display_name":"Comprehensive Evaluation of Data-Related Factors on BDS-3 B1I + B2b Real-Time PPP/INS Tightly Coupled Integration","publication_year":2022,"publication_date":"2022-12-18","ids":{"openalex":"https://openalex.org/W4313408471","doi":"https://doi.org/10.3390/rs14246395"},"language":"en","primary_location":{"id":"doi:10.3390/rs14246395","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14246395","pdf_url":"https://www.mdpi.com/2072-4292/14/24/6395/pdf?version=1671608793","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/2072-4292/14/24/6395/pdf?version=1671608793","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5050983645","display_name":"Junyao Kan","orcid":"https://orcid.org/0000-0003-1227-161X"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I3125743391","display_name":"China University of Geosciences (Beijing)","ror":"https://ror.org/04q6c7p66","country_code":"CN","type":"education","lineage":["https://openalex.org/I3125743391"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junyao Kan","raw_affiliation_strings":["Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China","School of Land Science and Technology, China University of Geosciences Beijing, 29 Xueyuan Road, Beijing 100083, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]},{"raw_affiliation_string":"School of Land Science and Technology, China University of Geosciences Beijing, 29 Xueyuan Road, Beijing 100083, China","institution_ids":["https://openalex.org/I3125743391"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091763966","display_name":"Zhouzheng Gao","orcid":"https://orcid.org/0000-0001-7997-7719"},"institutions":[{"id":"https://openalex.org/I3125743391","display_name":"China University of Geosciences (Beijing)","ror":"https://ror.org/04q6c7p66","country_code":"CN","type":"education","lineage":["https://openalex.org/I3125743391"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhouzheng Gao","raw_affiliation_strings":["School of Land Science and Technology, China University of Geosciences Beijing, 29 Xueyuan Road, Beijing 100083, China"],"raw_orcid":"https://orcid.org/0000-0001-7997-7719","affiliations":[{"raw_affiliation_string":"School of Land Science and Technology, China University of Geosciences Beijing, 29 Xueyuan Road, Beijing 100083, China","institution_ids":["https://openalex.org/I3125743391"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089971715","display_name":"Qiaozhuang Xu","orcid":"https://orcid.org/0000-0001-5665-2962"},"institutions":[{"id":"https://openalex.org/I3125743391","display_name":"China University of Geosciences (Beijing)","ror":"https://ror.org/04q6c7p66","country_code":"CN","type":"education","lineage":["https://openalex.org/I3125743391"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiaozhuang Xu","raw_affiliation_strings":["School of Land Science and Technology, China University of Geosciences Beijing, 29 Xueyuan Road, Beijing 100083, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Land Science and Technology, China University of Geosciences Beijing, 29 Xueyuan Road, Beijing 100083, China","institution_ids":["https://openalex.org/I3125743391"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066018043","display_name":"Ruohua Lan","orcid":null},"institutions":[{"id":"https://openalex.org/I3125743391","display_name":"China University of Geosciences (Beijing)","ror":"https://ror.org/04q6c7p66","country_code":"CN","type":"education","lineage":["https://openalex.org/I3125743391"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruohua Lan","raw_affiliation_strings":["School of Land Science and Technology, China University of Geosciences Beijing, 29 Xueyuan Road, Beijing 100083, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Land Science and Technology, China University of Geosciences Beijing, 29 Xueyuan Road, Beijing 100083, China","institution_ids":["https://openalex.org/I3125743391"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100692763","display_name":"Jie Lv","orcid":"https://orcid.org/0000-0002-6017-8981"},"institutions":[{"id":"https://openalex.org/I3125743391","display_name":"China University of Geosciences (Beijing)","ror":"https://ror.org/04q6c7p66","country_code":"CN","type":"education","lineage":["https://openalex.org/I3125743391"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Lv","raw_affiliation_strings":["School of Land Science and Technology, China University of Geosciences Beijing, 29 Xueyuan Road, Beijing 100083, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Land Science and Technology, China University of Geosciences Beijing, 29 Xueyuan Road, Beijing 100083, China","institution_ids":["https://openalex.org/I3125743391"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066501111","display_name":"Cheng Yang","orcid":"https://orcid.org/0000-0002-8851-0261"},"institutions":[{"id":"https://openalex.org/I3125743391","display_name":"China University of Geosciences (Beijing)","ror":"https://ror.org/04q6c7p66","country_code":"CN","type":"education","lineage":["https://openalex.org/I3125743391"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cheng Yang","raw_affiliation_strings":["School of Land Science and Technology, China University of Geosciences Beijing, 29 Xueyuan Road, Beijing 100083, China"],"raw_orcid":"https://orcid.org/0000-0002-8851-0261","affiliations":[{"raw_affiliation_string":"School of Land Science and Technology, China University of Geosciences Beijing, 29 Xueyuan Road, Beijing 100083, China","institution_ids":["https://openalex.org/I3125743391"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5091763966"],"corresponding_institution_ids":["https://openalex.org/I3125743391"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":1.9089,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.9123701,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":96},"biblio":{"volume":"14","issue":"24","first_page":"6395","last_page":"6395"},"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":0.9987999796867371,"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":0.9944999814033508,"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/inertial-measurement-unit","display_name":"Inertial measurement unit","score":0.6754466891288757},{"id":"https://openalex.org/keywords/beidou-navigation-satellite-system","display_name":"BeiDou Navigation Satellite System","score":0.6746383309364319},{"id":"https://openalex.org/keywords/precise-point-positioning","display_name":"Precise Point Positioning","score":0.6616987586021423},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6482563018798828},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.6152687072753906},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5355498790740967},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5181090235710144},{"id":"https://openalex.org/keywords/inertial-navigation-system","display_name":"Inertial navigation system","score":0.46122223138809204},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.3857702910900116},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.3511941432952881},{"id":"https://openalex.org/keywords/inertial-frame-of-reference","display_name":"Inertial frame of reference","score":0.28175655007362366},{"id":"https://openalex.org/keywords/gnss-applications","display_name":"GNSS applications","score":0.25811266899108887},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13703355193138123},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.12223869562149048},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09584358334541321},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.09483233094215393},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.07203015685081482}],"concepts":[{"id":"https://openalex.org/C79061980","wikidata":"https://www.wikidata.org/wiki/Q941680","display_name":"Inertial measurement unit","level":2,"score":0.6754466891288757},{"id":"https://openalex.org/C2777783341","wikidata":"https://www.wikidata.org/wiki/Q857141","display_name":"BeiDou Navigation Satellite System","level":4,"score":0.6746383309364319},{"id":"https://openalex.org/C202511199","wikidata":"https://www.wikidata.org/wiki/Q7239503","display_name":"Precise Point Positioning","level":4,"score":0.6616987586021423},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6482563018798828},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.6152687072753906},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5355498790740967},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5181090235710144},{"id":"https://openalex.org/C128651787","wikidata":"https://www.wikidata.org/wiki/Q570607","display_name":"Inertial navigation system","level":3,"score":0.46122223138809204},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3857702910900116},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.3511941432952881},{"id":"https://openalex.org/C173386949","wikidata":"https://www.wikidata.org/wiki/Q192735","display_name":"Inertial frame of reference","level":2,"score":0.28175655007362366},{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.25811266899108887},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13703355193138123},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.12223869562149048},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09584358334541321},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.09483233094215393},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.07203015685081482},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs14246395","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14246395","pdf_url":"https://www.mdpi.com/2072-4292/14/24/6395/pdf?version=1671608793","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:464e0739b5974f3ebc2e70eca3e6675e","is_oa":true,"landing_page_url":"https://doaj.org/article/464e0739b5974f3ebc2e70eca3e6675e","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 14, Iss 24, p 6395 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/14/24/6395/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs14246395","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 24; Pages: 6395","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs14246395","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14246395","pdf_url":"https://www.mdpi.com/2072-4292/14/24/6395/pdf?version=1671608793","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/G1544957896","display_name":null,"funder_award_id":"2021YFB3901301","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G1793284164","display_name":null,"funder_award_id":"42274022","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2131750061","display_name":null,"funder_award_id":"42274022","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G2235855970","display_name":null,"funder_award_id":"2021YFB3901301","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/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W898507855","https://openalex.org/W929010746","https://openalex.org/W1582937293","https://openalex.org/W1994364263","https://openalex.org/W2000086150","https://openalex.org/W2006749283","https://openalex.org/W2032367393","https://openalex.org/W2060803307","https://openalex.org/W2084389047","https://openalex.org/W2094293289","https://openalex.org/W2278472954","https://openalex.org/W2294233959","https://openalex.org/W2580246494","https://openalex.org/W2720282043","https://openalex.org/W2725091851","https://openalex.org/W2790777472","https://openalex.org/W2891956733","https://openalex.org/W2942717200","https://openalex.org/W2971803174","https://openalex.org/W2987707710","https://openalex.org/W2996504469","https://openalex.org/W3035704466","https://openalex.org/W3082926129","https://openalex.org/W3093543923","https://openalex.org/W3096779269","https://openalex.org/W3109313498","https://openalex.org/W3125580498","https://openalex.org/W3165511578","https://openalex.org/W4224326824","https://openalex.org/W4244133619","https://openalex.org/W4283805992","https://openalex.org/W4291993413","https://openalex.org/W6728232973","https://openalex.org/W6826065229"],"related_works":["https://openalex.org/W2593280956","https://openalex.org/W2004312940","https://openalex.org/W1909961747","https://openalex.org/W1938318326","https://openalex.org/W1969479488","https://openalex.org/W2331487774","https://openalex.org/W4317795255","https://openalex.org/W4313886815","https://openalex.org/W4309016095","https://openalex.org/W2038183074"],"abstract_inverted_index":{"Owing":[0],"to":[1,46,68],"the":[2,12,26,32,50,104,116,122,137,140,145,149,166,173,183,187,193,202,207,215,224,231,247,256],"developments":[3],"of":[4,49,54,103,106,109,133,139,144,159,195,226,233,250],"satellite-based":[5],"and":[6,22,52,88,121,129,148,175,198,205,219,222],"network-based":[7],"real-time":[8],"satellite":[9,40,111,261],"precise":[10,110],"products,":[11],"Precise":[13],"Point":[14],"Positioning":[15],"(PPP)":[16],"technique":[17],"has":[18],"been":[19],"applied":[20],"far":[21],"wide,":[23],"especially":[24],"since":[25],"PPP-B2b":[27],"service":[28],"was":[29],"provided":[30],"by":[31,172,255],"third-generation":[33],"BeiDou":[34],"Navigation":[35,151],"Satellite":[36],"System":[37,152],"(BDS-3).":[38],"However,":[39,246],"outages":[41],"during":[42,206,260],"dynamic":[43],"application":[44],"lead":[45],"significant":[47],"degradation":[48],"accuracy":[51,168],"continuity":[53],"PPP.":[55],"A":[56],"generally":[57],"used":[58],"method":[59],"is":[60,238,252],"integrating":[61],"PPP":[62],"with":[63,169,180],"Inertial":[64,150],"Measurement":[65],"Units":[66],"(IMUs)":[67],"enhance":[69],"positioning":[70,167],"performance.":[71],"Previous":[72],"works":[73],"on":[74,80,136,156,214,230],"this":[75],"topic":[76],"are":[77,89,177,242],"usually":[78],"based":[79,155],"IMU":[81,134,227,257],"data":[82,135,162,228],"at":[83,201],"a":[84,100,157],"high":[85],"sampling":[86,131,258],"rate":[87,259],"mostly":[90],"implemented":[91],"in":[92],"post-processing":[93],"mode.":[94],"This":[95],"paper":[96],"will":[97],"carry":[98],"out":[99],"compressive":[101],"assessment":[102],"impacts":[105],"different":[107,130],"types":[108],"products":[112,114,170],"(real-time":[113],"from":[115,125],"CAS,":[117],"DLR,":[118],"GFZ,":[119],"WHU,":[120],"final":[123,184],"one":[124],"GFZ),":[126],"Doppler":[127,188],"observations,":[128],"rates":[132],"performance":[138,232],"tightly":[141,235],"coupled":[142,236],"integration":[143,237],"BDS-3":[146],"B1I/B2b":[147],"(INS).":[153],"Results":[154],"group":[158],"on-board":[160],"experimental":[161],"illustrate":[163],"that":[164],"(1)":[165],"supplied":[171],"CAS":[174],"WHU":[176],"roughly":[178],"consistent":[179],"those":[181],"using":[182],"products;":[185],"(2)":[186],"observations":[189],"can":[190],"effectively":[191],"improve":[192],"accuracies":[194],"velocity,":[196,218],"attitude,":[197],"vertical":[199],"position":[200,251],"initial":[203],"epochs":[204],"reconvergence":[208],"periods,":[209],"but":[210],"have":[211],"invisible":[212],"influences":[213],"overall":[216],"positioning,":[217],"attitude":[220],"determination;":[221],"(3)":[223],"impact":[225],"interval":[229],"PPP/INS":[234],"insignificant":[239],"when":[240],"there":[241],"enough":[243],"available":[244],"satellites.":[245],"divergent":[248],"speed":[249],"visibly":[253],"affected":[254],"outage":[262],"periods.":[263]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":2}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2023-01-06T00:00:00"}