{"id":"https://openalex.org/W4394828388","doi":"https://doi.org/10.1109/access.2024.3388431","title":"Application of Variational Bayesian Filtering Based on T-Distribution in BDS Dynamic Ambiguity Resolution","display_name":"Application of Variational Bayesian Filtering Based on T-Distribution in BDS Dynamic Ambiguity Resolution","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4394828388","doi":"https://doi.org/10.1109/access.2024.3388431"},"language":"en","primary_location":{"id":"doi:10.1109/access.2024.3388431","is_oa":true,"landing_page_url":"http://dx.doi.org/10.1109/access.2024.3388431","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10499263.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10499263.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103112253","display_name":"Wei Cai","orcid":"https://orcid.org/0000-0002-3294-5119"},"institutions":[{"id":"https://openalex.org/I169689159","display_name":"PLA Information Engineering University","ror":"https://ror.org/00mm1qk40","country_code":"CN","type":"education","lineage":["https://openalex.org/I169689159"]},{"id":"https://openalex.org/I4210141776","display_name":"China XD Group (China)","ror":"https://ror.org/04ceqst84","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210141776"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Cai","raw_affiliation_strings":["Institute of Geospatial Information, Information Engineering University, Zhengzhou, China","Xi'an Mapping Terminus, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Geospatial Information, Information Engineering University, Zhengzhou, China","institution_ids":["https://openalex.org/I169689159"]},{"raw_affiliation_string":"Xi'an Mapping Terminus, Xi'an, China","institution_ids":["https://openalex.org/I4210141776"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100412314","display_name":"Yang Shen","orcid":"https://orcid.org/0009-0005-3458-4352"},"institutions":[{"id":"https://openalex.org/I169689159","display_name":"PLA Information Engineering University","ror":"https://ror.org/00mm1qk40","country_code":"CN","type":"education","lineage":["https://openalex.org/I169689159"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Shen","raw_affiliation_strings":["Institute of Geospatial Information, Information Engineering University, Zhengzhou, China"],"raw_orcid":"https://orcid.org/0009-0005-3458-4352","affiliations":[{"raw_affiliation_string":"Institute of Geospatial Information, Information Engineering University, Zhengzhou, China","institution_ids":["https://openalex.org/I169689159"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101492065","display_name":"Mingjian Chen","orcid":"https://orcid.org/0000-0003-3484-9099"},"institutions":[{"id":"https://openalex.org/I169689159","display_name":"PLA Information Engineering University","ror":"https://ror.org/00mm1qk40","country_code":"CN","type":"education","lineage":["https://openalex.org/I169689159"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingjian Chen","raw_affiliation_strings":["Institute of Geospatial Information, Information Engineering University, Zhengzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Geospatial Information, Information Engineering University, Zhengzhou, China","institution_ids":["https://openalex.org/I169689159"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Wei Zhou","orcid":null},"institutions":[{"id":"https://openalex.org/I4210141776","display_name":"China XD Group (China)","ror":"https://ror.org/04ceqst84","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210141776"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Zhou","raw_affiliation_strings":["Xi&#x2019;an Mapping Terminus, Xi&#x2019;an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi&#x2019;an Mapping Terminus, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I4210141776"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100651302","display_name":"Jing Li","orcid":"https://orcid.org/0000-0002-1392-4726"},"institutions":[{"id":"https://openalex.org/I4210141776","display_name":"China XD Group (China)","ror":"https://ror.org/04ceqst84","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210141776"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Li","raw_affiliation_strings":["Xi&#x2019;an Mapping Terminus, Xi&#x2019;an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi&#x2019;an Mapping Terminus, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I4210141776"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090841661","display_name":"Jianlun He","orcid":null},"institutions":[{"id":"https://openalex.org/I4210141776","display_name":"China XD Group (China)","ror":"https://ror.org/04ceqst84","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210141776"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianlun He","raw_affiliation_strings":["Xi&#x2019;an Mapping Terminus, Xi&#x2019;an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi&#x2019;an Mapping Terminus, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I4210141776"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013206161","display_name":"Xin Jing","orcid":"https://orcid.org/0000-0003-3407-7551"},"institutions":[{"id":"https://openalex.org/I4210141776","display_name":"China XD Group (China)","ror":"https://ror.org/04ceqst84","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210141776"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Jing","raw_affiliation_strings":["Xi&#x2019;an Mapping Terminus, Xi&#x2019;an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi&#x2019;an Mapping Terminus, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I4210141776"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.1646,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.84515046,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"12","issue":null,"first_page":"54316","last_page":"54327"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","score":0.9983999729156494,"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":0.9983999729156494,"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/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9977999925613403,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11698","display_name":"Underwater Acoustics Research","score":0.9641000032424927,"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/computer-science","display_name":"Computer science","score":0.6225323677062988},{"id":"https://openalex.org/keywords/bayesian-probability","display_name":"Bayesian probability","score":0.6206826567649841},{"id":"https://openalex.org/keywords/ambiguity","display_name":"Ambiguity","score":0.602327287197113},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4803958237171173},{"id":"https://openalex.org/keywords/ambiguity-resolution","display_name":"Ambiguity resolution","score":0.4764059782028198},{"id":"https://openalex.org/keywords/distribution","display_name":"Distribution (mathematics)","score":0.4626169502735138},{"id":"https://openalex.org/keywords/resolution","display_name":"Resolution (logic)","score":0.424025297164917},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.36241060495376587},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.29129403829574585},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.11781471967697144},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10782542824745178},{"id":"https://openalex.org/keywords/gnss-applications","display_name":"GNSS applications","score":0.08591106534004211},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.07703709602355957}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6225323677062988},{"id":"https://openalex.org/C107673813","wikidata":"https://www.wikidata.org/wiki/Q812534","display_name":"Bayesian probability","level":2,"score":0.6206826567649841},{"id":"https://openalex.org/C2780522230","wikidata":"https://www.wikidata.org/wiki/Q1140419","display_name":"Ambiguity","level":2,"score":0.602327287197113},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4803958237171173},{"id":"https://openalex.org/C2777559092","wikidata":"https://www.wikidata.org/wiki/Q4741445","display_name":"Ambiguity resolution","level":4,"score":0.4764059782028198},{"id":"https://openalex.org/C110121322","wikidata":"https://www.wikidata.org/wiki/Q865811","display_name":"Distribution (mathematics)","level":2,"score":0.4626169502735138},{"id":"https://openalex.org/C138268822","wikidata":"https://www.wikidata.org/wiki/Q1051925","display_name":"Resolution (logic)","level":2,"score":0.424025297164917},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.36241060495376587},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.29129403829574585},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.11781471967697144},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10782542824745178},{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.08591106534004211},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.07703709602355957},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2024.3388431","is_oa":true,"landing_page_url":"http://dx.doi.org/10.1109/access.2024.3388431","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10499263.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:563a9f689db34eef83aa052112e706ff","is_oa":true,"landing_page_url":"https://doaj.org/article/563a9f689db34eef83aa052112e706ff","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":"IEEE Access, Vol 12, Pp 54316-54327 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2024.3388431","is_oa":true,"landing_page_url":"http://dx.doi.org/10.1109/access.2024.3388431","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10499263.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3368769160","display_name":null,"funder_award_id":"42104034","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"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4394828388.pdf","grobid_xml":"https://content.openalex.org/works/W4394828388.grobid-xml"},"referenced_works_count":16,"referenced_works":["https://openalex.org/W2022871427","https://openalex.org/W2082796884","https://openalex.org/W2490865940","https://openalex.org/W2523235004","https://openalex.org/W2575097171","https://openalex.org/W2899502755","https://openalex.org/W2995417337","https://openalex.org/W2997931748","https://openalex.org/W2998475519","https://openalex.org/W3012253290","https://openalex.org/W3044974074","https://openalex.org/W3088341825","https://openalex.org/W3127350958","https://openalex.org/W3154781547","https://openalex.org/W3186677057","https://openalex.org/W7037339253"],"related_works":["https://openalex.org/W2353179089","https://openalex.org/W2923538289","https://openalex.org/W2353125546","https://openalex.org/W4283206657","https://openalex.org/W2470643824","https://openalex.org/W2384192608","https://openalex.org/W2335833997","https://openalex.org/W2779898968","https://openalex.org/W2381811314","https://openalex.org/W1168936648"],"abstract_inverted_index":{"In":[0],"dynamic":[1,103,134],"environments,":[2],"the":[3,10,22,38,51,55,59,74,77,82,93,115,126],"traditional":[4],"relative":[5],"positioning":[6,143],"methods":[7],"based":[8,36,72],"on":[9,37,73],"Kalman":[11],"filter":[12],"model":[13,69],"suffer":[14],"from":[15,43],"low":[16],"accuracy":[17],"and":[18,26,49,88,119,131,149],"stability":[19,60,132],"due":[20],"to":[21,57,100,113,139],"influence":[23],"of":[24,40,61,76,84,95],"noise":[25,53,118],"outliers.":[27],"This":[28],"paper":[29],"proposes":[30],"a":[31,64,105],"variational":[32,107],"Bayesian":[33,108],"filtering":[34,109],"algorithm":[35],"combination":[39],"four-frequency":[41],"observations":[42],"BDS":[44],"(BeiDou":[45],"Navigation":[46],"Satellite":[47],"System)":[48],"models":[50],"observation":[52,117],"using":[54],"T-distribution":[56],"enhance":[58],"filtering.":[62],"Firstly,":[63],"geometrically":[65],"correlated":[66],"ambiguity":[67,86,146],"resolution":[68,87,147],"is":[70,111],"constructed":[71],"characteristics":[75,94],"combined":[78],"observations,":[79],"effectively":[80],"improving":[81],"precision":[83],"float":[85,145],"fixing":[89,150],"rate.":[90,151],"Moreover,":[91],"considering":[92],"outliers":[96],"that":[97,125],"are":[98],"likely":[99],"occur":[101],"in":[102,133,142],"conditions,":[104],"T-distribution-based":[106],"approach":[110],"employed":[112],"estimate":[114],"time-varying":[116],"system":[120],"states.":[121],"Experimental":[122],"results":[123],"demonstrate":[124],"proposed":[127],"method":[128],"exhibits":[129],"robustness":[130],"short":[135],"baseline":[136],"scenarios,":[137],"leading":[138],"further":[140],"improvements":[141],"accuracy,":[144],"precision,":[148]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2025-12-22T23:10:17.713674","created_date":"2025-10-10T00:00:00"}
