{"id":"https://openalex.org/W4401878920","doi":"https://doi.org/10.1109/tiv.2024.3450198","title":"Subspace-Based Adaptive GMM Error Modeling for Fault-Aware Pseudorange-Based Positioning in Urban Canyons","display_name":"Subspace-Based Adaptive GMM Error Modeling for Fault-Aware Pseudorange-Based Positioning in Urban Canyons","publication_year":2024,"publication_date":"2024-08-26","ids":{"openalex":"https://openalex.org/W4401878920","doi":"https://doi.org/10.1109/tiv.2024.3450198"},"language":"en","primary_location":{"id":"doi:10.1109/tiv.2024.3450198","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tiv.2024.3450198","pdf_url":null,"source":{"id":"https://openalex.org/S4210199657","display_name":"IEEE Transactions on Intelligent Vehicles","issn_l":"2379-8858","issn":["2379-8858","2379-8904"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Intelligent Vehicles","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5002773357","display_name":"Penggao Yan","orcid":"https://orcid.org/0000-0003-0994-9258"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Penggao Yan","raw_affiliation_strings":["Department of Aeronautical and Aviation Engineering, Hong Kong Polytechnic University, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0003-0994-9258","affiliations":[{"raw_affiliation_string":"Department of Aeronautical and Aviation Engineering, Hong Kong Polytechnic University, Hong Kong","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090371987","display_name":"Xiao Xia","orcid":"https://orcid.org/0000-0001-7271-4692"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Xiao Xia","raw_affiliation_strings":["Department of Aeronautical and Aviation Engineering, Hong Kong Polytechnic University, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0001-7271-4692","affiliations":[{"raw_affiliation_string":"Department of Aeronautical and Aviation Engineering, Hong Kong Polytechnic University, Hong Kong","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038657204","display_name":"Michele Brizzi","orcid":"https://orcid.org/0000-0003-3703-1452"},"institutions":[{"id":"https://openalex.org/I119003972","display_name":"Roma Tre University","ror":"https://ror.org/05vf0dg29","country_code":"IT","type":"education","lineage":["https://openalex.org/I119003972"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Michele Brizzi","raw_affiliation_strings":["Department of Industrial, Electronic and Mechanical Engineering, Roma Tre University, Roma, Italy","Department of Industrial, Electronic and Mechanical Engineering, Roma Tre University, Italy"],"raw_orcid":"https://orcid.org/0000-0003-3703-1452","affiliations":[{"raw_affiliation_string":"Department of Industrial, Electronic and Mechanical Engineering, Roma Tre University, Roma, Italy","institution_ids":["https://openalex.org/I119003972"]},{"raw_affiliation_string":"Department of Industrial, Electronic and Mechanical Engineering, Roma Tre University, Italy","institution_ids":["https://openalex.org/I119003972"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045346492","display_name":"Weisong Wen","orcid":"https://orcid.org/0000-0003-4158-0913"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Weisong Wen","raw_affiliation_strings":["Department of Aeronautical and Aviation Engineering, Hong Kong Polytechnic University, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0003-4158-0913","affiliations":[{"raw_affiliation_string":"Department of Aeronautical and Aviation Engineering, Hong Kong Polytechnic University, Hong Kong","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044957601","display_name":"Li\u2010Ta Hsu","orcid":"https://orcid.org/0000-0002-0352-741X"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Li-Ta Hsu","raw_affiliation_strings":["Department of Aeronautical and Aviation Engineering, Hong Kong Polytechnic University, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0002-0352-741X","affiliations":[{"raw_affiliation_string":"Department of Aeronautical and Aviation Engineering, Hong Kong Polytechnic University, Hong Kong","institution_ids":["https://openalex.org/I14243506"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.3377,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.78404018,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"10","issue":"5","first_page":"3222","last_page":"3237"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13067","display_name":"Geological Modeling and Analysis","score":0.9366000294685364,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13067","display_name":"Geological Modeling and Analysis","score":0.9366000294685364,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"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/T11606","display_name":"Infrastructure Maintenance and Monitoring","score":0.9337000250816345,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T13018","display_name":"Seismology and Earthquake Studies","score":0.9291999936103821,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/pseudorange","display_name":"Pseudorange","score":0.8995290994644165},{"id":"https://openalex.org/keywords/canyon","display_name":"Canyon","score":0.7064768671989441},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.5569632649421692},{"id":"https://openalex.org/keywords/fault","display_name":"Fault (geology)","score":0.5537334084510803},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5005109310150146},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3475998342037201},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.1708107590675354},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.13743463158607483},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.10654759407043457},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.09237176179885864},{"id":"https://openalex.org/keywords/seismology","display_name":"Seismology","score":0.06830120086669922},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.056392550468444824}],"concepts":[{"id":"https://openalex.org/C174201072","wikidata":"https://www.wikidata.org/wiki/Q1187347","display_name":"Pseudorange","level":4,"score":0.8995290994644165},{"id":"https://openalex.org/C84859931","wikidata":"https://www.wikidata.org/wiki/Q150784","display_name":"Canyon","level":2,"score":0.7064768671989441},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.5569632649421692},{"id":"https://openalex.org/C175551986","wikidata":"https://www.wikidata.org/wiki/Q47089","display_name":"Fault (geology)","level":2,"score":0.5537334084510803},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5005109310150146},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3475998342037201},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.1708107590675354},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.13743463158607483},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.10654759407043457},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.09237176179885864},{"id":"https://openalex.org/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"score":0.06830120086669922},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.056392550468444824},{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tiv.2024.3450198","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tiv.2024.3450198","pdf_url":null,"source":{"id":"https://openalex.org/S4210199657","display_name":"IEEE Transactions on Intelligent Vehicles","issn_l":"2379-8858","issn":["2379-8858","2379-8904"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Intelligent Vehicles","raw_type":"journal-article"},{"id":"pmh:oai:ira.lib.polyu.edu.hk:10397/115742","is_oa":false,"landing_page_url":"http://hdl.handle.net/10397/115742","pdf_url":null,"source":{"id":"https://openalex.org/S4306400205","display_name":"PolyU Institutional Research Archive (Hong Kong Polytechnic University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I14243506","host_organization_name":"Hong Kong Polytechnic University","host_organization_lineage":["https://openalex.org/I14243506"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Journal/Magazine Article"},{"id":"pmh:oai:iris.uniroma3.it:11590/482189","is_oa":false,"landing_page_url":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=10648803","pdf_url":null,"source":{"id":"https://openalex.org/S4377196120","display_name":"Iris (Roma Tre University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I119003972","host_organization_name":"Roma Tre University","host_organization_lineage":["https://openalex.org/I119003972"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.5799999833106995}],"awards":[{"id":"https://openalex.org/G2481050458","display_name":null,"funder_award_id":"2021A1515110771","funder_id":"https://openalex.org/F4320337111","funder_display_name":"Basic and Applied Basic Research Foundation of Guangdong Province"}],"funders":[{"id":"https://openalex.org/F4320337111","display_name":"Basic and Applied Basic Research Foundation of Guangdong Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W905947147","https://openalex.org/W1790534215","https://openalex.org/W1973080743","https://openalex.org/W1973131250","https://openalex.org/W1974714707","https://openalex.org/W2004593189","https://openalex.org/W2016092003","https://openalex.org/W2024373600","https://openalex.org/W2031446601","https://openalex.org/W2032325911","https://openalex.org/W2080647722","https://openalex.org/W2121699695","https://openalex.org/W2138520465","https://openalex.org/W2141484230","https://openalex.org/W2162513948","https://openalex.org/W2229083306","https://openalex.org/W2343568200","https://openalex.org/W2409244668","https://openalex.org/W2572572557","https://openalex.org/W2765305061","https://openalex.org/W2781561575","https://openalex.org/W2782081794","https://openalex.org/W2793998589","https://openalex.org/W2904039327","https://openalex.org/W2968618534","https://openalex.org/W3010881854","https://openalex.org/W3021272849","https://openalex.org/W3137696847","https://openalex.org/W3210369631","https://openalex.org/W4200451128","https://openalex.org/W4285178829","https://openalex.org/W4286373328","https://openalex.org/W4379876661","https://openalex.org/W4383220232","https://openalex.org/W4387609197","https://openalex.org/W4391805759"],"related_works":["https://openalex.org/W2352106811","https://openalex.org/W2148350085","https://openalex.org/W185487634","https://openalex.org/W3211349153","https://openalex.org/W3197945871","https://openalex.org/W2800349572","https://openalex.org/W4401705762","https://openalex.org/W4206403064","https://openalex.org/W2531062371","https://openalex.org/W2357594960"],"abstract_inverted_index":{"Global":[0],"navigation":[1],"satellite":[2],"system":[3],"(GNSS)":[4],"positioning":[5,12,51,129],"is":[6],"essential":[7],"for":[8,48],"achieving":[9],"absolute":[10],"vehicular":[11],"in":[13,52],"urban":[14,29,53],"scenarios;":[15],"however,":[16],"it":[17],"suffers":[18],"from":[19],"limited":[20],"measurement":[21,74,97],"redundancy":[22],"and":[23,41,44,65,81,135,147,149],"substantial":[24],"faults":[25],"caused":[26],"by":[27],"complex":[28],"environments.":[30],"In":[31,113],"this":[32],"work,":[33],"we":[34,70],"propose":[35],"the":[36,57,62,66,72,103,107,115,119,127,153],"subspace-based":[37],"adaptive":[38,58],"error":[39,59,98,130],"modeling":[40,60],"fault":[42],"detection":[43],"exclusion":[45],"(FDE)":[46],"method":[47,105,117,122,155],"pseudorange-based":[49],"GNSS":[50],"canyons,":[54],"which":[55,87],"integrates":[56],"into":[61,76],"FDE":[63,121],"process":[64],"positioning-solving":[67],"process.":[68],"Notably,":[69],"divide":[71],"pseudorange":[73],"space":[75],"subspaces":[77],"regarding":[78],"elevation":[79],"angle":[80,146],"carrier-to-noise":[82],"ratio":[83],"(C/N0),":[84],"each":[85],"of":[86,142,152],"maintains":[88],"a":[89],"Gaussian":[90,124],"mixture":[91],"model":[92],"(GMM)":[93],"to":[94,109],"adaptively":[95],"characterize":[96],"profiles.":[99],"Results":[100],"show":[101],"that":[102],"proposed":[104,116,154],"has":[106],"ability":[108],"detect":[110],"environmental":[111],"changes.":[112],"addition,":[114],"outperforms":[118],"conventional":[120],"with":[123],"assumptions,":[125],"reducing":[126],"mean":[128],"by$16":[131],"\\,\\%$and$9":[132],"\\,\\%$in":[133],"slightly":[134],"medium":[136],"urbanized":[137],"datasets,":[138],"respectively.":[139],"The":[140],"impacts":[141],"step":[143],"size":[144],"(elevation":[145],"C/N0)":[148],"time":[150],"window":[151],"are":[156],"discussed":[157],"through":[158],"controlled":[159],"experiments.":[160]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":3}],"updated_date":"2026-08-01T09:00:35.917206","created_date":"2025-10-10T00:00:00"}