{"id":"https://openalex.org/W4413680197","doi":"https://doi.org/10.23919/wiopt66569.2025.11123316","title":"Cell-Free Massive MIMO-OFDM with Low-Resolution ADCs","display_name":"Cell-Free Massive MIMO-OFDM with Low-Resolution ADCs","publication_year":2025,"publication_date":"2025-05-26","ids":{"openalex":"https://openalex.org/W4413680197","doi":"https://doi.org/10.23919/wiopt66569.2025.11123316"},"language":"en","primary_location":{"id":"doi:10.23919/wiopt66569.2025.11123316","is_oa":false,"landing_page_url":"https://doi.org/10.23919/wiopt66569.2025.11123316","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 23rd International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt)","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/A5030697206","display_name":"\u00d6zlem Tu\u011ffe Demir","orcid":"https://orcid.org/0000-0001-9059-2799"},"institutions":[{"id":"https://openalex.org/I13236232","display_name":"TOBB University of Economics and Technology","ror":"https://ror.org/03ewx7v96","country_code":"TR","type":"education","lineage":["https://openalex.org/I13236232"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"\u00d6zlem Tu\u011ffe Demir","raw_affiliation_strings":["TOBB University of Economics and Technology,Department of Electrical Engineering,Ankara,Turkiye"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TOBB University of Economics and Technology,Department of Electrical Engineering,Ankara,Turkiye","institution_ids":["https://openalex.org/I13236232"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063247145","display_name":"Ahmet M. Elbir","orcid":"https://orcid.org/0000-0003-4060-3781"},"institutions":[{"id":"https://openalex.org/I4210121333","display_name":"Istinye University","ror":"https://ror.org/03081nz23","country_code":"TR","type":"education","lineage":["https://openalex.org/I4210121333"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Ahmet M. Elbir","raw_affiliation_strings":["Istinye University,Department of Electrical and Electronics Engineering,Istanbul,Turkiye"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Istinye University,Department of Electrical and Electronics Engineering,Istanbul,Turkiye","institution_ids":["https://openalex.org/I4210121333"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062293532","display_name":"Emil Bj\u00f6rnson","orcid":"https://orcid.org/0000-0002-5954-434X"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Emil Bj\u00f6rnson","raw_affiliation_strings":["KTH Royal Institute of Technology,Department of Computer Science,Stockholm,Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KTH Royal Institute of Technology,Department of Computer Science,Stockholm,Sweden","institution_ids":["https://openalex.org/I86987016"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9983000159263611,"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":0.9983000159263611,"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9944000244140625,"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9937000274658203,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.6467321515083313},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6095743179321289},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.543273389339447},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5293115973472595},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.41744285821914673},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2889014482498169},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.21587461233139038},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.1220259964466095}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6467321515083313},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6095743179321289},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.543273389339447},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5293115973472595},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.41744285821914673},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2889014482498169},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.21587461233139038},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.1220259964466095},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/wiopt66569.2025.11123316","is_oa":false,"landing_page_url":"https://doi.org/10.23919/wiopt66569.2025.11123316","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 23rd International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt)","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":19,"referenced_works":["https://openalex.org/W2163363194","https://openalex.org/W2259323981","https://openalex.org/W2286275639","https://openalex.org/W2346625958","https://openalex.org/W2526144952","https://openalex.org/W2533046718","https://openalex.org/W2962123958","https://openalex.org/W2969445624","https://openalex.org/W2979317621","https://openalex.org/W2985994751","https://openalex.org/W2990587018","https://openalex.org/W3015232401","https://openalex.org/W3091852078","https://openalex.org/W3094713224","https://openalex.org/W3168057823","https://openalex.org/W3188358066","https://openalex.org/W4292363360","https://openalex.org/W4390961667","https://openalex.org/W4396753526"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2366188968","https://openalex.org/W2159772567","https://openalex.org/W2188042986","https://openalex.org/W2539022530","https://openalex.org/W2738743879","https://openalex.org/W2187587942","https://openalex.org/W2045896346","https://openalex.org/W2465815226"],"abstract_inverted_index":{"Cell-free":[0],"massive":[1,24,88],"MIMO":[2,89],"(multiple-input":[3],"multiple-output)":[4],"is":[5,137],"a":[6,26,86],"promising":[7],"infrastructure":[8],"for":[9,58],"6G":[10],"and":[11,51,103,108,111],"beyond,":[12],"offering":[13],"significantly":[14],"higher":[15],"spectral":[16],"efficiency":[17],"than":[18],"traditional":[19],"cellular":[20],"systems.":[21],"In":[22],"cell-free":[23,87],"MIMO,":[25],"large":[27],"number":[28],"of":[29,49,75,85,123,133,152],"low-cost":[30],"access":[31],"points":[32],"(APs)":[33],"are":[34,106,115],"densely":[35],"deployed,":[36],"making":[37],"hardware":[38],"impairments":[39,53],"inevitable":[40],"due":[41],"to":[42],"cost-effective":[43],"radio":[44],"hardware.":[45],"While":[46],"the":[47,72,82,109,120,126,143],"impact":[48],"quantization":[50,124],"other":[52],"has":[54],"been":[55],"extensively":[56],"studied":[57],"narrowband":[59],"channels,":[60],"their":[61],"effects":[62,122],"in":[63],"wideband":[64],"scenarios":[65],"remain":[66],"relatively":[67],"unexamined.":[68],"This":[69],"paper":[70],"presents":[71],"first":[73],"analysis":[74],"how":[76],"low-resolution":[77],"analog-to-digital":[78],"converters":[79],"(ADCs)":[80],"affect":[81],"uplink":[83],"performance":[84],"system":[90],"using":[91],"an":[92,129],"orthogonal":[93],"frequency":[94],"division":[95],"multiplexing":[96],"(OFDM)":[97],"waveform.":[98],"Both":[99],"quantization-impaired":[100],"channel":[101],"estimation":[102],"data":[104],"detection":[105],"considered,":[107],"quantization-unaware":[110],"quantization-aware":[112],"linear":[113,148],"receivers":[114,149],"developed.":[116],"To":[117],"further":[118],"mitigate":[119],"adverse":[121],"at":[125],"bit":[127],"level,":[128],"alternating":[130],"direction":[131],"method":[132],"multipliers":[134],"(ADMM)-based":[135],"receiver":[136,145],"proposed.":[138],"Simulation":[139],"results":[140],"demonstrate":[141],"that":[142],"ADMM-based":[144],"outperforms":[146],"conventional":[147],"by":[150],"orders":[151],"magnitude.":[153]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}