{"id":"https://openalex.org/W7155156786","doi":"https://doi.org/10.1109/lwc.2026.3686403","title":"Sliding-Window Multi-Anchor Fusion for UAV Localization in Urban Canyons","display_name":"Sliding-Window Multi-Anchor Fusion for UAV Localization in Urban Canyons","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7155156786","doi":"https://doi.org/10.1109/lwc.2026.3686403"},"language":null,"primary_location":{"id":"doi:10.1109/lwc.2026.3686403","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2026.3686403","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","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/A5111556256","display_name":"P. C. Wu","orcid":null},"institutions":[{"id":"https://openalex.org/I142974352","display_name":"National Sun Yat-sen University","ror":"https://ror.org/00mjawt10","country_code":"TW","type":"education","lineage":["https://openalex.org/I142974352"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Po-Wei Wu","raw_affiliation_strings":["Institute of Communications Engineering, National Sun Yat-sen University, Kaohsiung, Taiwan"],"raw_orcid":"https://orcid.org/0009-0009-6298-8708","affiliations":[{"raw_affiliation_string":"Institute of Communications Engineering, National Sun Yat-sen University, Kaohsiung, Taiwan","institution_ids":["https://openalex.org/I142974352"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5134300445","display_name":"Tzu-Hao Huang","orcid":"https://orcid.org/0009-0000-0515-0153"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Tzu-Hao Huang","raw_affiliation_strings":["Institute of Electrical Control Engineering, National Yang Ming Chiao Tung University, Hsinchu, Taiwan"],"raw_orcid":"https://orcid.org/0009-0000-0515-0153","affiliations":[{"raw_affiliation_string":"Institute of Electrical Control Engineering, National Yang Ming Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024436944","display_name":"Chao-Kai Wen","orcid":"https://orcid.org/0000-0001-5952-232X"},"institutions":[{"id":"https://openalex.org/I142974352","display_name":"National Sun Yat-sen University","ror":"https://ror.org/00mjawt10","country_code":"TW","type":"education","lineage":["https://openalex.org/I142974352"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chao-Kai Wen","raw_affiliation_strings":["Institute of Communications Engineering, National Sun Yat-sen University, Kaohsiung, Taiwan"],"raw_orcid":"https://orcid.org/0000-0001-5952-232X","affiliations":[{"raw_affiliation_string":"Institute of Communications Engineering, National Sun Yat-sen University, Kaohsiung, Taiwan","institution_ids":["https://openalex.org/I142974352"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049089848","display_name":"Trung Q. Duong","orcid":"https://orcid.org/0000-0002-4703-4836"},"institutions":[{"id":"https://openalex.org/I130438778","display_name":"Memorial University of Newfoundland","ror":"https://ror.org/04haebc03","country_code":"CA","type":"education","lineage":["https://openalex.org/I130438778"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Trung Q. Duong","raw_affiliation_strings":["Faculty of Engineering and Applied Science, Memorial University, St. John&#x2019;s, NL, Canada"],"raw_orcid":"https://orcid.org/0000-0002-4703-4836","affiliations":[{"raw_affiliation_string":"Faculty of Engineering and Applied Science, Memorial University, St. John&#x2019;s, NL, Canada","institution_ids":["https://openalex.org/I130438778"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.74951744,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"15","issue":null,"first_page":"2729","last_page":"2733"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.31790000200271606,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.31790000200271606,"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":0.11980000138282776,"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/T11325","display_name":"Inertial Sensor and Navigation","score":0.08839999884366989,"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/sensor-fusion","display_name":"Sensor fusion","score":0.47189998626708984},{"id":"https://openalex.org/keywords/fusion","display_name":"Fusion","score":0.4345000088214874},{"id":"https://openalex.org/keywords/canyon","display_name":"Canyon","score":0.40389999747276306},{"id":"https://openalex.org/keywords/radar-tracker","display_name":"Radar tracker","score":0.3765000104904175},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.2808000147342682}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6065000295639038},{"id":"https://openalex.org/C33954974","wikidata":"https://www.wikidata.org/wiki/Q486494","display_name":"Sensor fusion","level":2,"score":0.47189998626708984},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.44929999113082886},{"id":"https://openalex.org/C158525013","wikidata":"https://www.wikidata.org/wiki/Q2593739","display_name":"Fusion","level":2,"score":0.4345000088214874},{"id":"https://openalex.org/C84859931","wikidata":"https://www.wikidata.org/wiki/Q150784","display_name":"Canyon","level":2,"score":0.40389999747276306},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4009999930858612},{"id":"https://openalex.org/C32283439","wikidata":"https://www.wikidata.org/wiki/Q1407014","display_name":"Radar tracker","level":3,"score":0.3765000104904175},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.28220000863075256},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.2808000147342682},{"id":"https://openalex.org/C118365302","wikidata":"https://www.wikidata.org/wiki/Q4817115","display_name":"Atmospheric model","level":2,"score":0.27900001406669617},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.27149999141693115},{"id":"https://openalex.org/C2992675681","wikidata":"https://www.wikidata.org/wiki/Q7900102","display_name":"Street canyon","level":3,"score":0.26170000433921814},{"id":"https://openalex.org/C36067731","wikidata":"https://www.wikidata.org/wiki/Q7572176","display_name":"Space-based radar","level":5,"score":0.2540999948978424}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2026.3686403","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2026.3686403","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.8295655846595764,"id":"https://metadata.un.org/sdg/11"}],"awards":[{"id":"https://openalex.org/G1833979072","display_name":null,"funder_award_id":"NSTC 114-2221-E-110-031-MY3","funder_id":"https://openalex.org/F4320331164","funder_display_name":"National Science and Technology Council"},{"id":"https://openalex.org/G2786771628","display_name":null,"funder_award_id":"NSTC 114-2218-E-110-006","funder_id":"https://openalex.org/F4320331164","funder_display_name":"National Science and Technology Council"},{"id":"https://openalex.org/G3097665618","display_name":null,"funder_award_id":"RGPIN-2025-04941","funder_id":"https://openalex.org/F4320334593","funder_display_name":"Natural Sciences and Engineering Research Council of Canada"}],"funders":[{"id":"https://openalex.org/F4320331164","display_name":"National Science and Technology Council","ror":"https://ror.org/00wnb9798"},{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1994961964","https://openalex.org/W2118099695","https://openalex.org/W2128019145","https://openalex.org/W3105523253","https://openalex.org/W4283369336","https://openalex.org/W4319160361","https://openalex.org/W4387166575","https://openalex.org/W4399619646","https://openalex.org/W7115599405"],"related_works":[],"abstract_inverted_index":{"Reliable":[0],"localization":[1,141,146],"of":[2],"uncrewed":[3],"aerial":[4],"vehicles":[5],"(UAVs)":[6],"in":[7,130],"dense":[8],"urban":[9,134],"canyons":[10],"is":[11],"challenging":[12],"due":[13],"to":[14,67,72,116],"GNSS":[15],"degradation":[16],"and":[17,40,70,108,147],"irregular":[18],"radio":[19],"propagation.":[20],"Received":[21],"signal":[22],"strength":[23],"(RSS)":[24],"fingerprinting":[25],"from":[26,38],"existing":[27],"4G/5G":[28],"cellular":[29],"systems":[30],"provides":[31],"GNSS-free":[32],"absolute":[33],"positioning":[34],"but":[35],"still":[36],"suffers":[37],"noisy":[39],"intermittent":[41],"measurements,":[42],"while":[43,120],"inertial":[44],"measurement":[45],"units":[46],"(IMUs)":[47],"offer":[48],"smooth":[49],"relative":[50],"motion":[51],"estimation":[52],"with":[53,93,144],"accumulated":[54],"drift.":[55],"Conventional":[56],"point-wise":[57,148],"fusion":[58,85,149],"methods,":[59],"such":[60],"as":[61],"extended":[62],"Kalman":[63],"filters,":[64],"are":[65],"sensitive":[66],"RSS":[68,95,118],"outliers":[69],"fail":[71],"exploit":[73],"geometric":[74,106],"consistency":[75,107],"along":[76],"UAV":[77],"trajectories.":[78],"This":[79],"letter":[80],"proposes":[81],"a":[82,99,131],"sliding-window":[83],"multi-anchor":[84],"framework":[86],"that":[87],"jointly":[88],"aligns":[89],"IMU":[90],"trajectory":[91,122],"segments":[92],"multiple":[94],"fingerprint":[96],"anchors":[97],"within":[98],"local":[100],"temporal":[101],"window.":[102],"By":[103],"leveraging":[104],"window-level":[105],"outlier":[109],"suppression,":[110],"the":[111],"proposed":[112],"approach":[113],"improves":[114],"robustness":[115],"multipath-induced":[117],"errors":[119,142],"preserving":[121],"continuity":[123],"under":[124],"sparse":[125],"anchor":[126],"conditions.":[127],"Simulation":[128],"results":[129],"realistic":[132],"three-dimensional":[133],"canyon":[135],"environment":[136],"demonstrate":[137],"significantly":[138],"reduced":[139],"large":[140],"compared":[143],"single-modality":[145],"methods.":[150]},"counts_by_year":[],"updated_date":"2026-05-04T06:00:05.808912","created_date":"2026-04-23T00:00:00"}
