{"id":"https://openalex.org/W4200594920","doi":"https://doi.org/10.3390/rs14010128","title":"Evaluation of the Integrity Risk for Precise Point Positioning","display_name":"Evaluation of the Integrity Risk for Precise Point Positioning","publication_year":2021,"publication_date":"2021-12-29","ids":{"openalex":"https://openalex.org/W4200594920","doi":"https://doi.org/10.3390/rs14010128"},"language":"en","primary_location":{"id":"doi:10.3390/rs14010128","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14010128","pdf_url":"https://www.mdpi.com/2072-4292/14/1/128/pdf?version=1640764596","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/2072-4292/14/1/128/pdf?version=1640764596","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5016508844","display_name":"Bing Xue","orcid":"https://orcid.org/0000-0001-6385-4992"},"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/I4210105990","display_name":"Institute of Geodesy and Geophysics","ror":"https://ror.org/01gkn6j11","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210105990"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bing Xue","raw_affiliation_strings":["College of Earth and Planetary Sciences, University of Chinese Academy of Sciences, Beijing 100049, China","State Key Laboratory of Geodesy and Earth\u2019s Dynamics, Innovation Academy for Precision Measurement Science and Technology, Chinese Academy of Sciences, Wuhan 430077, China","State Key Laboratory of Geodesy and Earth's Dynamics, Innovation Academy for Precision Measurement Science and Technology, Chinese Academy of Sciences, Wuhan 430077, China"],"raw_orcid":"https://orcid.org/0000-0001-6385-4992","affiliations":[{"raw_affiliation_string":"College of Earth and Planetary Sciences, University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]},{"raw_affiliation_string":"State Key Laboratory of Geodesy and Earth\u2019s Dynamics, Innovation Academy for Precision Measurement Science and Technology, Chinese Academy of Sciences, Wuhan 430077, China","institution_ids":["https://openalex.org/I4210105990","https://openalex.org/I19820366"]},{"raw_affiliation_string":"State Key Laboratory of Geodesy and Earth's Dynamics, Innovation Academy for Precision Measurement Science and Technology, Chinese Academy of Sciences, Wuhan 430077, China","institution_ids":["https://openalex.org/I4210105990","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101531305","display_name":"Yunbin Yuan","orcid":"https://orcid.org/0000-0001-5653-5950"},"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/I4210105990","display_name":"Institute of Geodesy and Geophysics","ror":"https://ror.org/01gkn6j11","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210105990"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunbin Yuan","raw_affiliation_strings":["State Key Laboratory of Geodesy and Earth\u2019s Dynamics, Innovation Academy for Precision Measurement Science and Technology, Chinese Academy of Sciences, Wuhan 430077, China","State Key Laboratory of Geodesy and Earth's Dynamics, Innovation Academy for Precision Measurement Science and Technology, Chinese Academy of Sciences, Wuhan 430077, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Geodesy and Earth\u2019s Dynamics, Innovation Academy for Precision Measurement Science and Technology, Chinese Academy of Sciences, Wuhan 430077, China","institution_ids":["https://openalex.org/I4210105990","https://openalex.org/I19820366"]},{"raw_affiliation_string":"State Key Laboratory of Geodesy and Earth's Dynamics, Innovation Academy for Precision Measurement Science and Technology, Chinese Academy of Sciences, Wuhan 430077, China","institution_ids":["https://openalex.org/I4210105990","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022798483","display_name":"Han Wang","orcid":"https://orcid.org/0000-0002-5002-3708"},"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/I4210105990","display_name":"Institute of Geodesy and Geophysics","ror":"https://ror.org/01gkn6j11","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210105990"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Han Wang","raw_affiliation_strings":["College of Earth and Planetary Sciences, University of Chinese Academy of Sciences, Beijing 100049, China","State Key Laboratory of Geodesy and Earth\u2019s Dynamics, Innovation Academy for Precision Measurement Science and Technology, Chinese Academy of Sciences, Wuhan 430077, China","State Key Laboratory of Geodesy and Earth's Dynamics, Innovation Academy for Precision Measurement Science and Technology, Chinese Academy of Sciences, Wuhan 430077, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Earth and Planetary Sciences, University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]},{"raw_affiliation_string":"State Key Laboratory of Geodesy and Earth\u2019s Dynamics, Innovation Academy for Precision Measurement Science and Technology, Chinese Academy of Sciences, Wuhan 430077, China","institution_ids":["https://openalex.org/I4210105990","https://openalex.org/I19820366"]},{"raw_affiliation_string":"State Key Laboratory of Geodesy and Earth's Dynamics, Innovation Academy for Precision Measurement Science and Technology, Chinese Academy of Sciences, Wuhan 430077, China","institution_ids":["https://openalex.org/I4210105990","https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100457223","display_name":"Haitao Wang","orcid":"https://orcid.org/0000-0002-4570-8753"},"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/I4210105990","display_name":"Institute of Geodesy and Geophysics","ror":"https://ror.org/01gkn6j11","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210105990"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Haitao Wang","raw_affiliation_strings":["College of Earth and Planetary Sciences, University of Chinese Academy of Sciences, Beijing 100049, China","State Key Laboratory of Geodesy and Earth\u2019s Dynamics, Innovation Academy for Precision Measurement Science and Technology, Chinese Academy of Sciences, Wuhan 430077, China","State Key Laboratory of Geodesy and Earth's Dynamics, Innovation Academy for Precision Measurement Science and Technology, Chinese Academy of Sciences, Wuhan 430077, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Earth and Planetary Sciences, University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]},{"raw_affiliation_string":"State Key Laboratory of Geodesy and Earth\u2019s Dynamics, Innovation Academy for Precision Measurement Science and Technology, Chinese Academy of Sciences, Wuhan 430077, China","institution_ids":["https://openalex.org/I4210105990","https://openalex.org/I19820366"]},{"raw_affiliation_string":"State Key Laboratory of Geodesy and Earth's Dynamics, Innovation Academy for Precision Measurement Science and Technology, Chinese Academy of Sciences, Wuhan 430077, China","institution_ids":["https://openalex.org/I4210105990","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100457223"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210105990","https://openalex.org/I4210165038"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":6.4056,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.96455092,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"14","issue":"1","first_page":"128","last_page":"128"},"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":0.9933000206947327,"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/T12004","display_name":"Advanced Frequency and Time Standards","score":0.9894000291824341,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6631874442100525},{"id":"https://openalex.org/keywords/reliability-engineering","display_name":"Reliability engineering","score":0.6079741716384888},{"id":"https://openalex.org/keywords/sliding-window-protocol","display_name":"Sliding window protocol","score":0.48533955216407776},{"id":"https://openalex.org/keywords/extended-kalman-filter","display_name":"Extended Kalman filter","score":0.45013347268104553},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.449850469827652},{"id":"https://openalex.org/keywords/dynamic-positioning","display_name":"Dynamic positioning","score":0.43855857849121094},{"id":"https://openalex.org/keywords/precise-point-positioning","display_name":"Precise Point Positioning","score":0.41935068368911743},{"id":"https://openalex.org/keywords/gnss-applications","display_name":"GNSS applications","score":0.3973696231842041},{"id":"https://openalex.org/keywords/kalman-filter","display_name":"Kalman filter","score":0.3844974637031555},{"id":"https://openalex.org/keywords/risk-analysis","display_name":"Risk analysis (engineering)","score":0.3424145579338074},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.2669105529785156},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2248348593711853},{"id":"https://openalex.org/keywords/window","display_name":"Window (computing)","score":0.14057940244674683},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10258802771568298}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6631874442100525},{"id":"https://openalex.org/C200601418","wikidata":"https://www.wikidata.org/wiki/Q2193887","display_name":"Reliability engineering","level":1,"score":0.6079741716384888},{"id":"https://openalex.org/C102392041","wikidata":"https://www.wikidata.org/wiki/Q592860","display_name":"Sliding window protocol","level":3,"score":0.48533955216407776},{"id":"https://openalex.org/C206833254","wikidata":"https://www.wikidata.org/wiki/Q5421817","display_name":"Extended Kalman filter","level":3,"score":0.45013347268104553},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.449850469827652},{"id":"https://openalex.org/C105331701","wikidata":"https://www.wikidata.org/wiki/Q1268965","display_name":"Dynamic positioning","level":2,"score":0.43855857849121094},{"id":"https://openalex.org/C202511199","wikidata":"https://www.wikidata.org/wiki/Q7239503","display_name":"Precise Point Positioning","level":4,"score":0.41935068368911743},{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.3973696231842041},{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.3844974637031555},{"id":"https://openalex.org/C112930515","wikidata":"https://www.wikidata.org/wiki/Q4389547","display_name":"Risk analysis (engineering)","level":1,"score":0.3424145579338074},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.2669105529785156},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2248348593711853},{"id":"https://openalex.org/C2778751112","wikidata":"https://www.wikidata.org/wiki/Q835016","display_name":"Window (computing)","level":2,"score":0.14057940244674683},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10258802771568298},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C199104240","wikidata":"https://www.wikidata.org/wiki/Q118291","display_name":"Marine engineering","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs14010128","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14010128","pdf_url":"https://www.mdpi.com/2072-4292/14/1/128/pdf?version=1640764596","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:626309f4f30f4ab796ec7d331dc9c973","is_oa":true,"landing_page_url":"https://doaj.org/article/626309f4f30f4ab796ec7d331dc9c973","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 1, p 128 (2021)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/14/1/128/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs14010128","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 1; Pages: 128","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs14010128","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14010128","pdf_url":"https://www.mdpi.com/2072-4292/14/1/128/pdf?version=1640764596","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":"Responsible consumption and production","id":"https://metadata.un.org/sdg/12","score":0.5799999833106995}],"awards":[{"id":"https://openalex.org/G3061554226","display_name":"\u52a0\u901fGNSS\u7cbe\u5bc6\u5355\u70b9\u5b9a\u4f4dPPP\u6536\u655b\u7684\u7b97\u6cd5\u7814\u7a76","funder_award_id":"41974008","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3313346846","display_name":null,"funder_award_id":"2016YFB0501900","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8674896349","display_name":"\u57fa\u4e8e\u9644\u52a0\u65b9\u4f4d\u89d2\u53c2\u6570\u7684\u6295\u5f71\u51fd\u6570\u7814\u7a76GNSS\u7535\u79bb\u5c42TEC\u591a\u5c42\u5efa\u6a21","funder_award_id":"42074045","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8822049260","display_name":"\u4f4e\u8f68\u536b\u661f\u661f\u5ea7\u76d1\u6d4bBDS\u7a7a\u95f4\u4fe1\u53f7\u5b8c\u597d\u6027\u65b0\u65b9\u6848\u7684\u5173\u952e\u7b97\u6cd5\u7814\u7a76","funder_award_id":"41474029","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/F4320335678","display_name":"State Key Laboratory of Geodesy and Earth's Dynamics","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4200594920.pdf","grobid_xml":"https://content.openalex.org/works/W4200594920.grobid-xml"},"referenced_works_count":43,"referenced_works":["https://openalex.org/W1973131250","https://openalex.org/W1983587460","https://openalex.org/W1984123740","https://openalex.org/W1993281444","https://openalex.org/W2029007962","https://openalex.org/W2079935542","https://openalex.org/W2080647722","https://openalex.org/W2084389047","https://openalex.org/W2110572716","https://openalex.org/W2119262239","https://openalex.org/W2406043271","https://openalex.org/W2529543626","https://openalex.org/W2602098379","https://openalex.org/W2610754733","https://openalex.org/W2615828080","https://openalex.org/W2781561575","https://openalex.org/W2808379495","https://openalex.org/W2903796662","https://openalex.org/W2903913696","https://openalex.org/W2904135205","https://openalex.org/W2905367632","https://openalex.org/W2917454264","https://openalex.org/W2968403501","https://openalex.org/W2979303292","https://openalex.org/W2980972218","https://openalex.org/W2997931748","https://openalex.org/W3003263134","https://openalex.org/W3009713177","https://openalex.org/W3030176708","https://openalex.org/W3032813995","https://openalex.org/W3035252332","https://openalex.org/W3110713736","https://openalex.org/W3142290088","https://openalex.org/W3164589005","https://openalex.org/W3175400883","https://openalex.org/W3180013280","https://openalex.org/W3217619902","https://openalex.org/W4240109574","https://openalex.org/W4243100138","https://openalex.org/W6604913720","https://openalex.org/W6690480028","https://openalex.org/W6736037722","https://openalex.org/W7064277486"],"related_works":["https://openalex.org/W3084744931","https://openalex.org/W2804003689","https://openalex.org/W2902549258","https://openalex.org/W2968867052","https://openalex.org/W4220774937","https://openalex.org/W4306248906","https://openalex.org/W4385199229","https://openalex.org/W4306291904","https://openalex.org/W4321792462","https://openalex.org/W3206199341"],"abstract_inverted_index":{"Global":[0],"Navigation":[1],"Satellite":[2],"System":[3],"(GNSS)":[4],"Precise":[5],"Point":[6],"Positioning":[7],"(PPP)":[8],"is":[9,101,208],"an":[10,211],"attractive":[11],"positioning":[12],"technology":[13],"due":[14,252],"to":[15,30,44,96,115,134,146,168,180,210,253],"its":[16,31],"high":[17],"precision":[18],"and":[19,68,186,201,221],"flexibility.":[20],"However,":[21,89],"the":[22,34,58,66,72,79,83,93,109,117,120,123,128,132,148,151,154,158,162,170,174,182,199,218,223,226,231,235,238,242,245,249,254,258,264,271,285],"vulnerability":[23],"of":[24,36,81,150,225,237,244,257,266],"PPP":[25,48,51,280],"brings":[26],"a":[27,112,136,278],"safety":[28],"risk":[29,74,125,165,172,213,251],"application":[32],"in":[33,87,111,119,131,173,192],"field":[35],"life":[37],"safety,":[38],"which":[39,100,215,274],"must":[40],"be":[41,76],"evaluated":[42],"quantitatively":[43],"provide":[45],"integrity":[46,73,124,164,212,232,250,272,286],"for":[47,103,205],"users.":[49],"Generally,":[50],"solutions":[52],"are":[53],"processed":[54],"recursively":[55],"based":[56],"on":[57,230,248],"extended":[59],"Kalman":[60],"filter":[61],"(EKF)":[62],"estimator,":[63],"utilizing":[64],"both":[65],"previous":[67],"current":[69],"measurements.":[70],"Therefore,":[71],"should":[75],"qualified":[77],"considering":[78],"effects":[80],"all":[82],"potential":[84],"observation":[85,219],"faults":[86,118,152],"history.":[88],"this":[90,193],"will":[91],"cause":[92],"calculation":[94],"load":[95],"explode":[97],"over":[98],"time,":[99],"impractical":[102],"long-time":[104],"missions.":[105],"This":[106],"study":[107],"used":[108],"innovations":[110],"time":[113],"window":[114,133,239],"detect":[116],"measurements,":[121],"quantifying":[122],"by":[126],"traversing":[127],"fault":[129,176],"modes":[130],"maintain":[135],"stable":[137],"computation":[138],"cost.":[139],"A":[140],"non-zero":[141],"bias":[142],"was":[143,166],"conservatively":[144],"introduced":[145],"encapsulate":[147],"effect":[149,256],"before":[153],"window.":[155],"Coping":[156],"with":[157],"multiple":[159,175],"simultaneous":[160],"faults,":[161],"worst-case":[163],"calculated":[167],"overbound":[169],"real":[171],"modes.":[177],"In":[178,261],"order":[179],"verify":[181],"proposed":[183],"method,":[184],"simulation":[185],"experimental":[187],"tests":[188],"were":[189],"carried":[190],"out":[191],"study.":[194],"The":[195],"results":[196],"showed":[197],"that":[198,276],"fixed":[200],"hold":[202],"mode":[203],"adopted":[204],"ambiguity":[206],"resolution":[207],"critical":[209],"evaluation,":[214],"can":[216,240,268,283],"improve":[217,284],"redundancy":[220],"remove":[222],"influence":[224],"biased":[227],"predicted":[228],"ambiguities":[229],"risk.":[233],"Increasing":[234],"length":[236],"weaken":[241],"impact":[243],"conservative":[246],"assumption":[247],"smoothing":[255],"EKF":[259],"estimator.":[260],"addition,":[262],"improving":[263],"accuracy":[265],"observations":[267],"also":[269],"reduce":[270],"risk,":[273],"indicates":[275],"establishing":[277],"refined":[279],"random":[281],"model":[282],"performance.":[287]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}