{"id":"https://openalex.org/W4389544918","doi":"https://doi.org/10.1109/vtc2023-fall60731.2023.10333869","title":"Hybrid TOA/AOA Indoor Positioning Based on Sparse Reconstruction and Map Matching","display_name":"Hybrid TOA/AOA Indoor Positioning Based on Sparse Reconstruction and Map Matching","publication_year":2023,"publication_date":"2023-10-10","ids":{"openalex":"https://openalex.org/W4389544918","doi":"https://doi.org/10.1109/vtc2023-fall60731.2023.10333869"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2023-fall60731.2023.10333869","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/vtc2023-fall60731.2023.10333869","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE 98th Vehicular Technology Conference (VTC2023-Fall)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100443314","display_name":"Yajun Zhang","orcid":"https://orcid.org/0000-0001-6095-9115"},"institutions":[{"id":"https://openalex.org/I2722730","display_name":"Inner Mongolia University","ror":"https://ror.org/0106qb496","country_code":"CN","type":"education","lineage":["https://openalex.org/I2722730"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yajun Zhang","raw_affiliation_strings":["Inner Mongolia University,College of Electronic Information Engineering,Hohhot,China","College of Electronic Information Engineering, Inner Mongolia University, Hohhot, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Inner Mongolia University,College of Electronic Information Engineering,Hohhot,China","institution_ids":["https://openalex.org/I2722730"]},{"raw_affiliation_string":"College of Electronic Information Engineering, Inner Mongolia University, Hohhot, China","institution_ids":["https://openalex.org/I2722730"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021380384","display_name":"Chaoyang Du","orcid":"https://orcid.org/0000-0003-2158-4271"},"institutions":[{"id":"https://openalex.org/I2722730","display_name":"Inner Mongolia University","ror":"https://ror.org/0106qb496","country_code":"CN","type":"education","lineage":["https://openalex.org/I2722730"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chaoyang Du","raw_affiliation_strings":["Inner Mongolia University,College of Electronic Information Engineering,Hohhot,China","College of Electronic Information Engineering, Inner Mongolia University, Hohhot, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Inner Mongolia University,College of Electronic Information Engineering,Hohhot,China","institution_ids":["https://openalex.org/I2722730"]},{"raw_affiliation_string":"College of Electronic Information Engineering, Inner Mongolia University, Hohhot, China","institution_ids":["https://openalex.org/I2722730"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074327042","display_name":"Yi Luo","orcid":null},"institutions":[{"id":"https://openalex.org/I2722730","display_name":"Inner Mongolia University","ror":"https://ror.org/0106qb496","country_code":"CN","type":"education","lineage":["https://openalex.org/I2722730"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Luo","raw_affiliation_strings":["Inner Mongolia University,College of Electronic Information Engineering,Hohhot,China","College of Electronic Information Engineering, Inner Mongolia University, Hohhot, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Inner Mongolia University,College of Electronic Information Engineering,Hohhot,China","institution_ids":["https://openalex.org/I2722730"]},{"raw_affiliation_string":"College of Electronic Information Engineering, Inner Mongolia University, Hohhot, China","institution_ids":["https://openalex.org/I2722730"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100355884","display_name":"Yang Liu","orcid":"https://orcid.org/0000-0002-4259-3882"},"institutions":[{"id":"https://openalex.org/I2722730","display_name":"Inner Mongolia University","ror":"https://ror.org/0106qb496","country_code":"CN","type":"education","lineage":["https://openalex.org/I2722730"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Liu","raw_affiliation_strings":["Inner Mongolia University,College of Electronic Information Engineering,Hohhot,China","College of Electronic Information Engineering, Inner Mongolia University, Hohhot, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Inner Mongolia University,College of Electronic Information Engineering,Hohhot,China","institution_ids":["https://openalex.org/I2722730"]},{"raw_affiliation_string":"College of Electronic Information Engineering, Inner Mongolia University, Hohhot, China","institution_ids":["https://openalex.org/I2722730"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103780219","display_name":"Guochen Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I2722730","display_name":"Inner Mongolia University","ror":"https://ror.org/0106qb496","country_code":"CN","type":"education","lineage":["https://openalex.org/I2722730"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guochen Yu","raw_affiliation_strings":["Inner Mongolia University,College of Electronic Information Engineering,Hohhot,China","College of Electronic Information Engineering, Inner Mongolia University, Hohhot, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Inner Mongolia University,College of Electronic Information Engineering,Hohhot,China","institution_ids":["https://openalex.org/I2722730"]},{"raw_affiliation_string":"College of Electronic Information Engineering, Inner Mongolia University, Hohhot, China","institution_ids":["https://openalex.org/I2722730"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054243209","display_name":"Tianshuang Qiu","orcid":"https://orcid.org/0000-0002-1992-1120"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]},{"id":"https://openalex.org/I4210092944","display_name":"Dalian University","ror":"https://ror.org/00g2ypp58","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210092944"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tianshuang Qiu","raw_affiliation_strings":["Dalian University of Technology,Faculty of Electronic Information and Electrical Engineering,Dalian,China","Faculty of Electronic Information and Electrical Engineering, Dalian University of Technology, Dalian, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dalian University of Technology,Faculty of Electronic Information and Electrical Engineering,Dalian,China","institution_ids":["https://openalex.org/I27357992"]},{"raw_affiliation_string":"Faculty of Electronic Information and Electrical Engineering, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992","https://openalex.org/I4210092944"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"43","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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":0.9976000189781189,"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/T10655","display_name":"GNSS positioning and interference","score":0.996999979019165,"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/computer-science","display_name":"Computer science","score":0.7698334455490112},{"id":"https://openalex.org/keywords/particle-filter","display_name":"Particle filter","score":0.6666169762611389},{"id":"https://openalex.org/keywords/angle-of-arrival","display_name":"Angle of arrival","score":0.5218671560287476},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5148202776908875},{"id":"https://openalex.org/keywords/positioning-system","display_name":"Positioning system","score":0.49015840888023376},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.48023420572280884},{"id":"https://openalex.org/keywords/positioning-technology","display_name":"Positioning technology","score":0.4673101603984833},{"id":"https://openalex.org/keywords/indoor-positioning-system","display_name":"Indoor positioning system","score":0.44669413566589355},{"id":"https://openalex.org/keywords/time-of-arrival","display_name":"Time of arrival","score":0.4325619339942932},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4258206784725189},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.4254709482192993},{"id":"https://openalex.org/keywords/sample","display_name":"Sample (material)","score":0.42188045382499695},{"id":"https://openalex.org/keywords/map-matching","display_name":"Map matching","score":0.41836363077163696},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4161931276321411},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4132953882217407},{"id":"https://openalex.org/keywords/dynamic-positioning","display_name":"Dynamic positioning","score":0.41134411096572876},{"id":"https://openalex.org/keywords/kalman-filter","display_name":"Kalman filter","score":0.25325632095336914},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.16520079970359802},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.14500382542610168},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13262048363685608},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09950017929077148},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08604833483695984}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7698334455490112},{"id":"https://openalex.org/C52421305","wikidata":"https://www.wikidata.org/wiki/Q1151499","display_name":"Particle filter","level":3,"score":0.6666169762611389},{"id":"https://openalex.org/C13545353","wikidata":"https://www.wikidata.org/wiki/Q4763363","display_name":"Angle of arrival","level":3,"score":0.5218671560287476},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5148202776908875},{"id":"https://openalex.org/C2778603505","wikidata":"https://www.wikidata.org/wiki/Q17141406","display_name":"Positioning system","level":3,"score":0.49015840888023376},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.48023420572280884},{"id":"https://openalex.org/C2778075934","wikidata":"https://www.wikidata.org/wiki/Q17141406","display_name":"Positioning technology","level":2,"score":0.4673101603984833},{"id":"https://openalex.org/C2777486483","wikidata":"https://www.wikidata.org/wiki/Q6026477","display_name":"Indoor positioning system","level":3,"score":0.44669413566589355},{"id":"https://openalex.org/C163150518","wikidata":"https://www.wikidata.org/wiki/Q4135208","display_name":"Time of arrival","level":3,"score":0.4325619339942932},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4258206784725189},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.4254709482192993},{"id":"https://openalex.org/C198531522","wikidata":"https://www.wikidata.org/wiki/Q485146","display_name":"Sample (material)","level":2,"score":0.42188045382499695},{"id":"https://openalex.org/C2778559875","wikidata":"https://www.wikidata.org/wiki/Q1892023","display_name":"Map matching","level":3,"score":0.41836363077163696},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4161931276321411},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4132953882217407},{"id":"https://openalex.org/C105331701","wikidata":"https://www.wikidata.org/wiki/Q1268965","display_name":"Dynamic positioning","level":2,"score":0.41134411096572876},{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.25325632095336914},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.16520079970359802},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.14500382542610168},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13262048363685608},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09950017929077148},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08604833483695984},{"id":"https://openalex.org/C199104240","wikidata":"https://www.wikidata.org/wiki/Q118291","display_name":"Marine engineering","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"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/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc2023-fall60731.2023.10333869","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/vtc2023-fall60731.2023.10333869","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE 98th Vehicular Technology Conference (VTC2023-Fall)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6499999761581421,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322868","display_name":"Natural Science Foundation of Inner Mongolia","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W2299950964","https://openalex.org/W3092492686","https://openalex.org/W3120160924","https://openalex.org/W3174517081","https://openalex.org/W4200053764","https://openalex.org/W4206785350","https://openalex.org/W4294068638","https://openalex.org/W4309118664","https://openalex.org/W4312244856","https://openalex.org/W4312646862","https://openalex.org/W4315815686","https://openalex.org/W4316876959","https://openalex.org/W4327778988","https://openalex.org/W4362587779","https://openalex.org/W4384206960"],"related_works":["https://openalex.org/W2280661472","https://openalex.org/W2035064297","https://openalex.org/W2362846612","https://openalex.org/W4293222735","https://openalex.org/W4382175670","https://openalex.org/W109533106","https://openalex.org/W2234154184","https://openalex.org/W4307263594","https://openalex.org/W2324853075","https://openalex.org/W1926767291"],"abstract_inverted_index":{"Indoor":[0],"positioning":[1,27,46,68,139],"technology,":[2],"as":[3],"a":[4,12,63,116],"crucial":[5],"foundation":[6],"of":[7,22,41,53,88,93,113,150],"location-based":[8],"services,":[9],"is":[10,82,97,122],"experiencing":[11],"growing":[13],"need":[14],"for":[15,158],"high":[16],"precision":[17],"driven":[18],"by":[19],"the":[20,39,51,86,94,100,111,128,132,138,148,151,156],"Internet":[21],"Things":[23],"(IoT).":[24],"However,":[25],"traditional":[26],"algorithms":[28],"suffer":[29],"from":[30,142],"low":[31],"sample":[32],"utilization":[33,87],"and":[34,48,74,90,126],"susceptibility":[35],"to":[36,50,84,105,109,124],"noise.":[37],"Moreover,":[38],"presence":[40],"indoor":[42,67,160],"obstacles":[43],"significantly":[44],"affects":[45],"accuracy":[47],"leads":[49],"issue":[52],"wall-penetrating":[54,114,129],"positioning.":[55,161],"To":[56],"address":[57],"these":[58],"problems,":[59],"this":[60],"paper":[61],"proposes":[62],"hybrid":[64],"time-of-arrival/angle-of-arrival":[65],"(TOA/AOA)":[66],"algorithm":[69,121,153],"based":[70],"on":[71],"sparse":[72,80,143],"reconstruction":[73,81],"particle":[75,117],"filtering-based":[76,118],"map":[77,119,133],"matching.":[78],"Specifically,":[79],"employed":[83],"improve":[85],"samples,":[89],"iterative":[91],"updating":[92],"position":[95],"estimation":[96,103],"performed":[98],"during":[99],"multi-sample":[101],"joint":[102],"process":[104],"enhance":[106],"accuracy.":[107],"Furthermore,":[108],"tackle":[110],"problem":[112],"positioning,":[115],"matching":[120],"proposed":[123,152],"detect":[125],"eliminate":[127],"particles":[130],"using":[131],"information":[134],"matrix,":[135],"which":[136],"optimizes":[137],"results":[140,146],"obtained":[141],"reconstruction.":[144],"Simulation":[145],"demonstrate":[147],"effectiveness":[149],"in":[154],"satisfying":[155],"demand":[157],"high-precision":[159]},"counts_by_year":[],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
