{"id":"https://openalex.org/W7140892830","doi":"https://doi.org/10.1109/ieeeconf67917.2025.11443845","title":"Hybrid Fingerprint-based Positioning in Cell-Free Massive MIMO Systems","display_name":"Hybrid Fingerprint-based Positioning in Cell-Free Massive MIMO Systems","publication_year":2025,"publication_date":"2025-10-26","ids":{"openalex":"https://openalex.org/W7140892830","doi":"https://doi.org/10.1109/ieeeconf67917.2025.11443845"},"language":null,"primary_location":{"id":"doi:10.1109/ieeeconf67917.2025.11443845","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf67917.2025.11443845","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 59th Asilomar Conference on Signals, Systems, and Computers","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/A5112687930","display_name":"M. V. C. Gowda","orcid":null},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Manish Kumar Krishne Gowda","raw_affiliation_strings":["Purdue University,Elmore Family School of Electrical and Computer Engineering,West Lafayette,IN,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Purdue University,Elmore Family School of Electrical and Computer Engineering,West Lafayette,IN,USA","institution_ids":["https://openalex.org/I219193219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5130640420","display_name":"Tzu-Hsuan Chou","orcid":null},"institutions":[{"id":"https://openalex.org/I4210087596","display_name":"Qualcomm (United States)","ror":"https://ror.org/002zrf773","country_code":"US","type":"company","lineage":["https://openalex.org/I4210087596"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Tzu-Hsuan Chou","raw_affiliation_strings":["Qualcomm, Inc.,San Diego,CA,USA,92121"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Qualcomm, Inc.,San Diego,CA,USA,92121","institution_ids":["https://openalex.org/I4210087596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101464519","display_name":"Byung-Hyun Lee","orcid":"https://orcid.org/0000-0002-7117-6797"},"institutions":[{"id":"https://openalex.org/I4210087596","display_name":"Qualcomm (United States)","ror":"https://ror.org/002zrf773","country_code":"US","type":"company","lineage":["https://openalex.org/I4210087596"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Byunghyun Lee","raw_affiliation_strings":["Qualcomm, Inc.,San Diego,CA,USA,92121"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Qualcomm, Inc.,San Diego,CA,USA,92121","institution_ids":["https://openalex.org/I4210087596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126123480","display_name":"Nicol\u00f2 Michelusi","orcid":null},"institutions":[{"id":"https://openalex.org/I55732556","display_name":"Arizona State University","ror":"https://ror.org/03efmqc40","country_code":"US","type":"education","lineage":["https://openalex.org/I55732556"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nicol\u00f2 Michelusi","raw_affiliation_strings":["Arizona State University,School of Electrical, Computer and Energy Engineering,AZ,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Arizona State University,School of Electrical, Computer and Energy Engineering,AZ,USA","institution_ids":["https://openalex.org/I55732556"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5130659138","display_name":"David J. Love","orcid":null},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"David J. Love","raw_affiliation_strings":["Purdue University,Elmore Family School of Electrical and Computer Engineering,West Lafayette,IN,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Purdue University,Elmore Family School of Electrical and Computer Engineering,West Lafayette,IN,USA","institution_ids":["https://openalex.org/I219193219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074508621","display_name":"James V. Krogmeier","orcid":"https://orcid.org/0000-0001-7041-2113"},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"James V. Krogmeier","raw_affiliation_strings":["Purdue University,Elmore Family School of Electrical and Computer Engineering,West Lafayette,IN,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Purdue University,Elmore Family School of Electrical and Computer Engineering,West Lafayette,IN,USA","institution_ids":["https://openalex.org/I219193219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":5.8643,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.97058369,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"525","last_page":"529"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.20229999721050262,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.20229999721050262,"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/T13052","display_name":"Molecular Communication and Nanonetworks","score":0.15889999270439148,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.15299999713897705,"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/control-theory","display_name":"Control theory (sociology)","score":0.32280001044273376},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.2833999991416931},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.266400009393692},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.25940001010894775},{"id":"https://openalex.org/keywords/hybrid-system","display_name":"Hybrid system","score":0.2538999915122986}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5767999887466431},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.32280001044273376},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.2833999991416931},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.266400009393692},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.26499998569488525},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.25940001010894775},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.2587999999523163},{"id":"https://openalex.org/C50897621","wikidata":"https://www.wikidata.org/wiki/Q2665508","display_name":"Hybrid system","level":2,"score":0.2538999915122986},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.2533999979496002},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.2515999972820282},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.25060001015663147}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ieeeconf67917.2025.11443845","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf67917.2025.11443845","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 59th Asilomar Conference on Signals, Systems, and Computers","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W2112034195","https://openalex.org/W2112725615","https://openalex.org/W2153750271","https://openalex.org/W2770606349","https://openalex.org/W2898334231","https://openalex.org/W2961249054","https://openalex.org/W2963809637","https://openalex.org/W3133442736","https://openalex.org/W3188358066","https://openalex.org/W3198309204","https://openalex.org/W4210909915","https://openalex.org/W4211049957","https://openalex.org/W4224130744","https://openalex.org/W4298230919","https://openalex.org/W4408100634"],"related_works":[],"abstract_inverted_index":{"Recently,":[0],"there":[1],"has":[2],"been":[3],"an":[4,46],"increasing":[5],"interest":[6],"in":[7,78],"6G":[8],"technology":[9],"for":[10,57,85],"integrated":[11],"sensing":[12],"and":[13,110,173],"communications,":[14],"where":[15],"positioning":[16,58,86,165],"stands":[17],"out":[18],"as":[19],"a":[20,40,122,131,135,151],"key":[21],"application.":[22],"In":[23,60],"the":[24,69,73,100,107,117,148,157],"realm":[25],"of":[26,43,49,150],"6G,":[27],"cell-free":[28],"massive":[29],"multiple-input":[30],"multiple-output":[31],"(MIMO)":[32],"systems,":[33],"featuring":[34],"distributed":[35],"base":[36,70],"stations":[37,71],"equipped":[38],"with":[39,80,113,160],"large":[41],"number":[42],"antennas,":[44],"present":[45],"abundant":[47],"source":[48],"angle-of-arrival":[50],"(AOA)":[51],"information":[52,67],"that":[53,156],"could":[54],"be":[55],"exploited":[56],"applications.":[59],"this":[61,65],"paper,":[62],"we":[63],"leverage":[64],"AOA":[66,93],"at":[68],"using":[72],"multiple":[74,104],"signal":[75,82],"classification":[76],"algorithm,":[77],"conjunction":[79],"received":[81],"strength":[83],"(RSS)":[84],"through":[87],"Gaussian":[88],"process":[89],"regression":[90,141],"(GPR).":[91],"An":[92],"fingerprint":[94,124],"database":[95],"is":[96,111,126,143],"constructed":[97],"by":[98],"capturing":[99],"angle":[101],"data":[102,115],"from":[103,116],"locations":[105,119],"across":[106],"network":[108],"area":[109],"combined":[112],"RSS":[114],"same":[118],"to":[120,129,146],"form":[121],"hybrid":[123,161],"which":[125],"then":[127],"used":[128],"train":[130],"GPR":[132,158,169],"model":[133,142,159],"employing":[134],"squared":[136],"exponential":[137],"kernel.":[138],"The":[139],"trained":[140],"subsequently":[144],"utilized":[145],"estimate":[147],"location":[149],"user":[152],"equipment.":[153],"Simulations":[154],"demonstrate":[155],"input":[162],"achieves":[163],"better":[164],"accuracy":[166],"than":[167],"traditional":[168],"models":[170],"utilizing":[171],"RSS-only":[172],"AOA-only":[174],"inputs.":[175]},"counts_by_year":[{"year":2026,"cited_by_count":2}],"updated_date":"2026-08-11T07:18:39.950985","created_date":"2026-03-27T00:00:00"}
