{"id":"https://openalex.org/W4414539032","doi":"https://doi.org/10.1109/icc52391.2025.11161755","title":"Positioning via Probabilistic Graphical Models in RIS-Aided Systems with Channel Estimation Errors","display_name":"Positioning via Probabilistic Graphical Models in RIS-Aided Systems with Channel Estimation Errors","publication_year":2025,"publication_date":"2025-06-08","ids":{"openalex":"https://openalex.org/W4414539032","doi":"https://doi.org/10.1109/icc52391.2025.11161755"},"language":"en","primary_location":{"id":"doi:10.1109/icc52391.2025.11161755","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc52391.2025.11161755","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2025 - IEEE International Conference on Communications","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/A5082556541","display_name":"Leonardo Ter\u00e7as","orcid":"https://orcid.org/0000-0003-2712-8381"},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Leonardo Ter\u00e7as","raw_affiliation_strings":["Centre for Wireless Communications (CWC), University of Oulu,Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Wireless Communications (CWC), University of Oulu,Finland","institution_ids":["https://openalex.org/I98381234"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029534229","display_name":"Markku Juntti","orcid":"https://orcid.org/0000-0002-5413-1896"},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Markku Juntti","raw_affiliation_strings":["Centre for Wireless Communications (CWC), University of Oulu,Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Wireless Communications (CWC), University of Oulu,Finland","institution_ids":["https://openalex.org/I98381234"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I98381234"],"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":null,"issue":null,"first_page":"6185","last_page":"6190"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9919000267982483,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9919000267982483,"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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9675999879837036,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9663000106811523,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/probabilistic-logic","display_name":"Probabilistic logic","score":0.7315000295639038},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.7301999926567078},{"id":"https://openalex.org/keywords/graphical-model","display_name":"Graphical model","score":0.6177999973297119},{"id":"https://openalex.org/keywords/rotation","display_name":"Rotation (mathematics)","score":0.6043000221252441},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5946999788284302},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.5740000009536743},{"id":"https://openalex.org/keywords/random-variable","display_name":"Random variable","score":0.4871000051498413},{"id":"https://openalex.org/keywords/posterior-probability","display_name":"Posterior probability","score":0.4772000014781952},{"id":"https://openalex.org/keywords/joint-probability-distribution","display_name":"Joint probability distribution","score":0.46939998865127563}],"concepts":[{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.7315000295639038},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.7301999926567078},{"id":"https://openalex.org/C155846161","wikidata":"https://www.wikidata.org/wiki/Q1143367","display_name":"Graphical model","level":2,"score":0.6177999973297119},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6044999957084656},{"id":"https://openalex.org/C74050887","wikidata":"https://www.wikidata.org/wiki/Q848368","display_name":"Rotation (mathematics)","level":2,"score":0.6043000221252441},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5946999788284302},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.5740000009536743},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5264999866485596},{"id":"https://openalex.org/C122123141","wikidata":"https://www.wikidata.org/wiki/Q176623","display_name":"Random variable","level":2,"score":0.4871000051498413},{"id":"https://openalex.org/C57830394","wikidata":"https://www.wikidata.org/wiki/Q278079","display_name":"Posterior probability","level":3,"score":0.4772000014781952},{"id":"https://openalex.org/C18653775","wikidata":"https://www.wikidata.org/wiki/Q1333358","display_name":"Joint probability distribution","level":2,"score":0.46939998865127563},{"id":"https://openalex.org/C149441793","wikidata":"https://www.wikidata.org/wiki/Q200726","display_name":"Probability distribution","level":2,"score":0.4666000008583069},{"id":"https://openalex.org/C43555835","wikidata":"https://www.wikidata.org/wiki/Q2300258","display_name":"Conditional probability distribution","level":2,"score":0.46050000190734863},{"id":"https://openalex.org/C114289077","wikidata":"https://www.wikidata.org/wiki/Q3284399","display_name":"Statistical model","level":2,"score":0.41260001063346863},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.38339999318122864},{"id":"https://openalex.org/C110121322","wikidata":"https://www.wikidata.org/wiki/Q865811","display_name":"Distribution (mathematics)","level":2,"score":0.37689998745918274},{"id":"https://openalex.org/C44492722","wikidata":"https://www.wikidata.org/wiki/Q327069","display_name":"Conditional probability","level":2,"score":0.3716000020503998},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.366100013256073},{"id":"https://openalex.org/C173064807","wikidata":"https://www.wikidata.org/wiki/Q7233190","display_name":"Position error","level":3,"score":0.3634999990463257},{"id":"https://openalex.org/C4978587","wikidata":"https://www.wikidata.org/wiki/Q1138810","display_name":"Cram\u00e9r\u2013Rao bound","level":3,"score":0.3005000054836273},{"id":"https://openalex.org/C197055811","wikidata":"https://www.wikidata.org/wiki/Q207522","display_name":"Probability density function","level":2,"score":0.295199990272522},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.29249998927116394},{"id":"https://openalex.org/C19619285","wikidata":"https://www.wikidata.org/wiki/Q196372","display_name":"Observational error","level":2,"score":0.29019999504089355},{"id":"https://openalex.org/C60782215","wikidata":"https://www.wikidata.org/wiki/Q3333679","display_name":"Probabilistic method","level":3,"score":0.26159998774528503},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.25029999017715454}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc52391.2025.11161755","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc52391.2025.11161755","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2025 - IEEE International Conference on Communications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W2051203581","https://openalex.org/W2970670564","https://openalex.org/W2990747873","https://openalex.org/W2997206660","https://openalex.org/W3135614874","https://openalex.org/W3159402647","https://openalex.org/W3204184545","https://openalex.org/W4288388768","https://openalex.org/W4294068592","https://openalex.org/W4313041999","https://openalex.org/W4313055888","https://openalex.org/W4317418723","https://openalex.org/W4381885759","https://openalex.org/W4386373863","https://openalex.org/W4388323202","https://openalex.org/W4399666068","https://openalex.org/W4399666506","https://openalex.org/W4403936774"],"related_works":[],"abstract_inverted_index":{"We":[0,86,113],"propose":[1],"a":[2,15,31],"6D":[3],"Bayesian-based":[4],"localization":[5],"framework":[6,28,66],"to":[7,35,54,100],"estimate":[8],"the":[9,37,50,56,61,69,74,79,88,94,102,115,126,130],"position":[10,70,104],"and":[11,48,71,97,108,119],"rotation":[12,72,109],"angles":[13],"of":[14,41,73,81],"mobile":[16,75],"station":[17,76],"(MS)":[18],"within":[19],"an":[20],"indoor":[21],"reconfigurable":[22],"intelligent":[23],"surface":[24],"(RIS)-aided":[25],"system.":[26],"This":[27],"relies":[29],"on":[30,60],"probabilistic":[32],"graphical":[33],"model":[34],"represent":[36],"joint":[38],"probability":[39],"distribution":[40,58],"random":[42],"variables":[43],"through":[44],"their":[45],"conditional":[46],"dependencies":[47],"employs":[49],"No-U-Turn":[51],"Sampler":[52],"(NUTS)":[53],"approximate":[55],"posterior":[57],"based":[59],"estimated":[62],"channel":[63,82],"parameters.":[64],"Our":[65],"estimates":[67],"both":[68],"(MS),":[77],"in":[78],"presence":[80],"parameter":[83],"estimation":[84],"errors.":[85],"derive":[87],"Cram\u00e9r-Rao":[89],"lower":[90],"bound":[91,106,111],"(CRLB)":[92],"for":[93],"proposed":[95],"scenario":[96],"use":[98],"it":[99],"evaluate":[101],"system's":[103],"error":[105,110],"(PEB)":[107],"(REB).":[112],"compare":[114],"system":[116],"performances":[117],"with":[118],"without":[120],"RIS.":[121],"The":[122],"results":[123],"demonstrate":[124],"that":[125],"RIS":[127],"can":[128],"enhance":[129],"positioning":[131],"accuracy":[132],"significantly.":[133]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
