{"id":"https://openalex.org/W4413104904","doi":"https://doi.org/10.1109/jiot.2025.3597300","title":"Parallel Deep Learning for NLOS Detection and Error Mitigation in UWB Positioning","display_name":"Parallel Deep Learning for NLOS Detection and Error Mitigation in UWB Positioning","publication_year":2025,"publication_date":"2025-08-11","ids":{"openalex":"https://openalex.org/W4413104904","doi":"https://doi.org/10.1109/jiot.2025.3597300"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2025.3597300","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2025.3597300","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","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":null,"display_name":"Qiu Wang","orcid":"https://orcid.org/0009-0007-9629-745X"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qiu Wang","raw_affiliation_strings":["Light Alloy Research Institute, Central South University, Changsha, Hunan, China"],"raw_orcid":"https://orcid.org/0009-0007-9629-745X","affiliations":[{"raw_affiliation_string":"Light Alloy Research Institute, Central South University, Changsha, Hunan, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Ming-Song Chen","orcid":"https://orcid.org/0000-0003-3828-4996"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ming-Song Chen","raw_affiliation_strings":["Light Alloy Research Institute, Central South University, Changsha, Hunan, China"],"raw_orcid":"https://orcid.org/0000-0003-3828-4996","affiliations":[{"raw_affiliation_string":"Light Alloy Research Institute, Central South University, Changsha, Hunan, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046039893","display_name":"J F Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jia-Jie Liu","raw_affiliation_strings":["Light Alloy Research Institute, Central South University, Changsha, Hunan, China"],"raw_orcid":"https://orcid.org/0009-0005-8609-622X","affiliations":[{"raw_affiliation_string":"Light Alloy Research Institute, Central South University, Changsha, Hunan, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017443870","display_name":"Z. Li","orcid":"https://orcid.org/0009-0008-4169-6362"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei-Dong Zeng","raw_affiliation_strings":["School of Mechanical and Electrical Engineering, Central South University, Changsha, Hunan, China"],"raw_orcid":"https://orcid.org/0009-0008-4169-6362","affiliations":[{"raw_affiliation_string":"School of Mechanical and Electrical Engineering, Central South University, Changsha, Hunan, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Xin Yan","orcid":"https://orcid.org/0009-0007-1409-2881"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Yan","raw_affiliation_strings":["Light Alloy Research Institute, Central South University, Changsha, Hunan, China"],"raw_orcid":"https://orcid.org/0009-0007-1409-2881","affiliations":[{"raw_affiliation_string":"Light Alloy Research Institute, Central South University, Changsha, Hunan, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030039214","display_name":"Y.C. Lin","orcid":"https://orcid.org/0000-0001-9033-1564"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yong-Cheng Lin","raw_affiliation_strings":["School of Mechanical and Electrical Engineering, Central South University, Changsha, Hunan, China"],"raw_orcid":"https://orcid.org/0000-0001-9033-1564","affiliations":[{"raw_affiliation_string":"School of Mechanical and Electrical Engineering, Central South University, Changsha, Hunan, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100723843","display_name":"Kai Li","orcid":"https://orcid.org/0000-0002-1290-1450"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kai Li","raw_affiliation_strings":["School of Mechanical and Electrical Engineering, Central South University, Changsha, Hunan, China"],"raw_orcid":"https://orcid.org/0000-0002-1290-1450","affiliations":[{"raw_affiliation_string":"School of Mechanical and Electrical Engineering, Central South University, Changsha, Hunan, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000926804","display_name":"Chizhou Zhang","orcid":"https://orcid.org/0000-0002-0458-5523"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chi-Zhou Zhang","raw_affiliation_strings":["Light Alloy Research Institute, Central South University, Changsha, Hunan, China"],"raw_orcid":"https://orcid.org/0000-0002-0458-5523","affiliations":[{"raw_affiliation_string":"Light Alloy Research Institute, Central South University, Changsha, Hunan, China","institution_ids":["https://openalex.org/I139660479"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I139660479"],"apc_list":null,"apc_paid":null,"fwci":2.2708,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.88865725,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"12","issue":"20","first_page":"43571","last_page":"43587"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12024","display_name":"Ultra-Wideband Communications Technology","score":0.9955000281333923,"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/T12024","display_name":"Ultra-Wideband Communications Technology","score":0.9955000281333923,"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/T10655","display_name":"GNSS positioning and interference","score":0.9781000018119812,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9765999913215637,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/non-line-of-sight-propagation","display_name":"Non-line-of-sight propagation","score":0.9339804649353027},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7980087995529175},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.4154013395309448},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3524368405342102},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.33936458826065063},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2720906734466553},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.23005643486976624}],"concepts":[{"id":"https://openalex.org/C154910267","wikidata":"https://www.wikidata.org/wiki/Q1740982","display_name":"Non-line-of-sight propagation","level":3,"score":0.9339804649353027},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7980087995529175},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.4154013395309448},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3524368405342102},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.33936458826065063},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2720906734466553},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.23005643486976624}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2025.3597300","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2025.3597300","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8199999928474426,"id":"https://metadata.un.org/sdg/13","display_name":"Climate action"}],"awards":[{"id":"https://openalex.org/G1502255373","display_name":null,"funder_award_id":"2025JJ50270","funder_id":"https://openalex.org/F4320322843","funder_display_name":"Natural Science Foundation of\u00a0Hunan Province"}],"funders":[{"id":"https://openalex.org/F4320322843","display_name":"Natural Science Foundation of\u00a0Hunan Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W1974092466","https://openalex.org/W1998253193","https://openalex.org/W2071324195","https://openalex.org/W2108422006","https://openalex.org/W2122646546","https://openalex.org/W2143587067","https://openalex.org/W2158203059","https://openalex.org/W2338194367","https://openalex.org/W2735680049","https://openalex.org/W2889942248","https://openalex.org/W2922240662","https://openalex.org/W3085875475","https://openalex.org/W3106678532","https://openalex.org/W3106902366","https://openalex.org/W3154148285","https://openalex.org/W3159660362","https://openalex.org/W3177052299","https://openalex.org/W3184090563","https://openalex.org/W4224217417","https://openalex.org/W4285064815","https://openalex.org/W4285293905","https://openalex.org/W4312214605","https://openalex.org/W4312236334","https://openalex.org/W4312292772","https://openalex.org/W4312939894","https://openalex.org/W4313547892","https://openalex.org/W4315605984","https://openalex.org/W4322768901","https://openalex.org/W4387682179","https://openalex.org/W4388213874","https://openalex.org/W4389473970","https://openalex.org/W4390534654","https://openalex.org/W4400072059","https://openalex.org/W4400679842","https://openalex.org/W4400975163","https://openalex.org/W4401958343","https://openalex.org/W4402512669","https://openalex.org/W4408858565","https://openalex.org/W4409659420"],"related_works":["https://openalex.org/W2731899572","https://openalex.org/W3215138031","https://openalex.org/W3009238340","https://openalex.org/W4360585206","https://openalex.org/W4321369474","https://openalex.org/W4285208911","https://openalex.org/W3082895349","https://openalex.org/W4213079790","https://openalex.org/W2248239756","https://openalex.org/W3086377361"],"abstract_inverted_index":{"Ultra-wideband":[0],"(UWB)":[1],"technology":[2],"is":[3,37,49],"extensively":[4],"applied":[5],"in":[6,134],"indoor":[7,181],"high-precision":[8],"localization":[9],"scenarios.":[10],"However,":[11],"barriers":[12],"along":[13],"the":[14,34,52,72,109,113,129,150],"radio":[15],"signal":[16,78],"path":[17],"can":[18],"lead":[19],"to":[20,70,100,118,172],"Non-Line-of-Sight":[21],"(NLOS)":[22],"propagation,":[23],"thereby":[24],"reducing":[25],"positioning":[26,182,187],"reliability.":[27],"Therefore,":[28],"identifying":[29],"NLOS":[30,44,110,123,139],"conditions":[31],"and":[32,46,59,93,137,156,169,175,192],"mitigating":[33],"associated":[35],"errors":[36],"essential.":[38],"In":[39,179],"this":[40,148,184],"paper,":[41],"a":[42,80],"novel":[43],"detection":[45],"mitigation":[47],"approach":[48],"introduced,":[50],"leveraging":[51],"parallel":[53],"Spatio-Temporal":[54,60],"feature":[55],"fusion":[56],"network":[57,63],"(PSTFFN)":[58],"attention":[61,91],"regression":[62],"(STARN).":[64],"We":[65],"utilize":[66],"continuous":[67],"wavelet":[68],"transform":[69],"convert":[71],"one-dimensional":[73],"channel":[74],"impulse":[75],"response":[76,195],"(CIR)":[77],"into":[79],"two-dimensional":[81],"time-frequency":[82],"diagram":[83],"of":[84,161],"CIR":[85],"image":[86],"data.":[87],"By":[88],"incorporating":[89],"an":[90],"mechanism":[92],"handcrafted":[94],"features,":[95],"PSTFFN":[96],"enhances":[97],"its":[98],"ability":[99],"differentiate":[101],"between":[102],"scenarios":[103],"with":[104,141],"similar":[105],"features.":[106],"Based":[107],"on":[108],"classification":[111],"results,":[112],"proposed":[114,130],"STARN":[115],"model,":[116],"tailored":[117],"specific":[119],"scenarios,":[120],"further":[121],"mitigates":[122],"errors.":[124],"Experimental":[125],"results":[126],"indicate":[127],"that":[128],"method":[131,185],"performs":[132],"highly":[133],"both":[135],"binary":[136],"multi-class":[138],"classification,":[140],"accuracy":[142,188],"rates":[143],"exceeding":[144],"96.74%.":[145],"Moreover,":[146],"using":[147],"approach,":[149],"root":[151],"mean":[152,157],"square":[153],"error":[154,159],"(RMSE)":[155],"absolute":[158],"(MAE)":[160],"distance":[162],"measurements":[163],"are":[164],"reduced":[165],"from":[166],"168.04":[167],"cm":[168,171,174],"106.86":[170],"7.54":[173],"7.78":[176],"cm,":[177],"respectively.":[178],"real-world":[180],"experiments,":[183],"improves":[186],"by":[189],"over":[190],"81.86%":[191],"achieves":[193],"real-time":[194],"performance.":[196]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":1}],"updated_date":"2026-05-28T09:10:13.091523","created_date":"2025-10-10T00:00:00"}