{"id":"https://openalex.org/W4413157268","doi":"https://doi.org/10.1109/tvt.2025.3598134","title":"Active RIS Assisted 3D Positioning in Scattering Environments","display_name":"Active RIS Assisted 3D Positioning in Scattering Environments","publication_year":2025,"publication_date":"2025-08-13","ids":{"openalex":"https://openalex.org/W4413157268","doi":"https://doi.org/10.1109/tvt.2025.3598134"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2025.3598134","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2025.3598134","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","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":"Jian Sun","orcid":"https://orcid.org/0009-0002-2047-4900"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Sun","raw_affiliation_strings":["National Key Laboratory of Radar Signal Processing, Xidian University, Xi&#x0027;an, China","National Key Laboratory of Radar Signal Processing, Xidian University, Xi&#x0027;an, Shaanxi, China"],"raw_orcid":"https://orcid.org/0009-0002-2047-4900","affiliations":[{"raw_affiliation_string":"National Key Laboratory of Radar Signal Processing, Xidian University, Xi&#x0027;an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"National Key Laboratory of Radar Signal Processing, Xidian University, Xi&#x0027;an, Shaanxi, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102966656","display_name":"Minglei Yang","orcid":"https://orcid.org/0000-0002-9637-8088"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Minglei Yang","raw_affiliation_strings":["National Key Laboratory of Radar Signal Processing, Xidian University, Xi&#x0027;an, China","National Key Laboratory of Radar Signal Processing, Xidian University, Xi&#x0027;an, Shaanxi, China"],"raw_orcid":"https://orcid.org/0000-0002-9637-8088","affiliations":[{"raw_affiliation_string":"National Key Laboratory of Radar Signal Processing, Xidian University, Xi&#x0027;an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"National Key Laboratory of Radar Signal Processing, Xidian University, Xi&#x0027;an, Shaanxi, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113125517","display_name":"Meng Liu","orcid":"https://orcid.org/0000-0002-3907-386X"},"institutions":[{"id":"https://openalex.org/I75955062","display_name":"Henan Normal University","ror":"https://ror.org/00s13br28","country_code":"CN","type":"education","lineage":["https://openalex.org/I75955062"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meng Liu","raw_affiliation_strings":["School of Electronic and Electrical Engineering, Henan Normal University, Xinxiang, China"],"raw_orcid":"https://orcid.org/0000-0002-3907-386X","affiliations":[{"raw_affiliation_string":"School of Electronic and Electrical Engineering, Henan Normal University, Xinxiang, China","institution_ids":["https://openalex.org/I75955062"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076863392","display_name":"Yuanwei Liu","orcid":"https://orcid.org/0000-0002-6389-8941"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Yuanwei Liu","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong","Department of Electrical and Electronic Engineering, University of Hong Kong, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0002-6389-8941","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4626,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.66109882,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"75","issue":"2","first_page":"3401","last_page":"3405"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9613999724388123,"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":0.9613999724388123,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9437999725341797,"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/T11325","display_name":"Inertial Sensor and Navigation","score":0.933899998664856,"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/scattering","display_name":"Scattering","score":0.45187586545944214},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4364979565143585},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3413918614387512},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.32311391830444336},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2505609393119812},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.2055891752243042}],"concepts":[{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.45187586545944214},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4364979565143585},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3413918614387512},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.32311391830444336},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2505609393119812},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2055891752243042}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2025.3598134","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2025.3598134","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W2104837851","https://openalex.org/W2115229528","https://openalex.org/W2324539079","https://openalex.org/W2734100211","https://openalex.org/W3016647539","https://openalex.org/W3039576648","https://openalex.org/W3083327687","https://openalex.org/W3191464461","https://openalex.org/W3197006378","https://openalex.org/W3208383956","https://openalex.org/W3214875997","https://openalex.org/W4200634239","https://openalex.org/W4206696670","https://openalex.org/W4226061238","https://openalex.org/W4285128867","https://openalex.org/W4288388759","https://openalex.org/W4312614302","https://openalex.org/W4313001863","https://openalex.org/W4321482224","https://openalex.org/W4377971414","https://openalex.org/W4382118983","https://openalex.org/W4386412313"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W4404995717","https://openalex.org/W2016187641","https://openalex.org/W4404725684","https://openalex.org/W4246450666","https://openalex.org/W4388998267","https://openalex.org/W4409278740","https://openalex.org/W2898370298"],"abstract_inverted_index":{"A":[0],"novel":[1],"three-dimensional":[2],"user":[3,39,88],"positioning":[4,104,116],"method":[5,24],"for":[6],"scattering":[7],"environments":[8],"is":[9,25,55,89,95,125],"proposed,":[10],"leveraging":[11],"an":[12],"active":[13,35,53,84],"reconfigurable":[14],"intelligent":[15],"surface":[16],"(RIS).":[17],"In":[18],"this":[19],"approach,":[20],"a":[21,41],"beam":[22],"scanning":[23],"crafted":[26],"to":[27,37,57,97,127],"estimate":[28],"the":[29,34,38,47,52,59,65,70,75,78,80,83,87,99,102,111],"angle":[30],"of":[31,44,51,77,101],"arrival":[32],"from":[33],"RIS":[36,54,60,85],"within":[40],"designated":[42],"area":[43],"interest.":[45],"Subsequently,":[46],"amplitude":[48],"adjustment":[49],"capability":[50],"utilized":[56],"identify":[58],"reflection":[61],"signal":[62],"(RRS)":[63],"at":[64],"base":[66],"station,":[67],"effectively":[68],"mitigating":[69],"detrimental":[71],"multipath":[72],"effect.":[73],"Following":[74],"identification":[76],"RRS,":[79],"distance":[81],"between":[82],"and":[86,118],"estimated.":[90],"The":[91,106],"Cram\u00e9r-Rao":[92],"bound":[93],"(CRB)":[94],"derived":[96],"evaluate":[98],"accuracy":[100],"proposed":[103,112],"method.":[105],"simulation":[107],"results":[108],"show":[109],"that":[110],"algorithm":[113],"achieves":[114],"sub-meter":[115],"precision":[117],"position":[119],"estimation":[120],"root":[121],"mean":[122],"square":[123],"error":[124],"close":[126],"CRB.":[128]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
