{"id":"https://openalex.org/W4392909663","doi":"https://doi.org/10.1109/icassp48485.2024.10445855","title":"Energy-Saving Cell-Free Massive MIMO Precoders with a per-AP Wideband Kronecker Channel Model","display_name":"Energy-Saving Cell-Free Massive MIMO Precoders with a per-AP Wideband Kronecker Channel Model","publication_year":2024,"publication_date":"2024-03-18","ids":{"openalex":"https://openalex.org/W4392909663","doi":"https://doi.org/10.1109/icassp48485.2024.10445855"},"language":"en","primary_location":{"id":"doi:10.1109/icassp48485.2024.10445855","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/icassp48485.2024.10445855","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2024 - 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.1109/ICASSP48485.2024.10445855","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5042324065","display_name":"Emanuele Peschiera","orcid":"https://orcid.org/0000-0002-8083-8633"},"institutions":[{"id":"https://openalex.org/I39327780","display_name":"iMinds","ror":"https://ror.org/03baec336","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I39327780"]},{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Emanuele Peschiera","raw_affiliation_strings":["KU Leuven,Ghent,Belgium","KU Leuven, Ghent, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KU Leuven,Ghent,Belgium","institution_ids":["https://openalex.org/I39327780"]},{"raw_affiliation_string":"KU Leuven, Ghent, Belgium","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085560572","display_name":"Xavier Mestre","orcid":"https://orcid.org/0000-0002-9469-3332"},"institutions":[{"id":"https://openalex.org/I4210087295","display_name":"Centre Tecnologic de Telecomunicacions de Catalunya","ror":"https://ror.org/001cwea56","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210087295","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Xavier Mestre","raw_affiliation_strings":["Centre Tecnol&#x00F2;gic de Telecomunicacions de Catalunya,Barcelona,Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre Tecnol&#x00F2;gic de Telecomunicacions de Catalunya,Barcelona,Spain","institution_ids":["https://openalex.org/I4210087295"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010010562","display_name":"Fran\u00e7ois Rottenberg","orcid":"https://orcid.org/0000-0002-2150-8511"},"institutions":[{"id":"https://openalex.org/I39327780","display_name":"iMinds","ror":"https://ror.org/03baec336","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I39327780"]},{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Fran\u00e7ois Rottenberg","raw_affiliation_strings":["KU Leuven,Ghent,Belgium","KU Leuven, Ghent, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KU Leuven,Ghent,Belgium","institution_ids":["https://openalex.org/I39327780"]},{"raw_affiliation_string":"KU Leuven, Ghent, Belgium","institution_ids":["https://openalex.org/I99464096"]}]}],"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":0.03103331,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"9026","last_page":"9030"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9993000030517578,"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":0.9990000128746033,"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/mimo","display_name":"MIMO","score":0.6565513610839844},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.6027523279190063},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5246401429176331},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.5240257382392883},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.5235726237297058},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5009980201721191},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.48896682262420654},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.4780222177505493},{"id":"https://openalex.org/keywords/subcarrier","display_name":"Subcarrier","score":0.4324547052383423},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4049168825149536},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.40217655897140503},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3673398792743683},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.31020647287368774},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.30707794427871704},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.21761325001716614},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12957686185836792},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11792820692062378}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6565513610839844},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.6027523279190063},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5246401429176331},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.5240257382392883},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.5235726237297058},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5009980201721191},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.48896682262420654},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.4780222177505493},{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.4324547052383423},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4049168825149536},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.40217655897140503},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3673398792743683},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.31020647287368774},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.30707794427871704},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.21761325001716614},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12957686185836792},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11792820692062378},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/icassp48485.2024.10445855","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/icassp48485.2024.10445855","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2024 - 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:lirias2repo.kuleuven.be:20.500.12942/742512","is_oa":false,"landing_page_url":"https://lirias.kuleuven.be/handle/20.500.12942/742512","pdf_url":null,"source":{"id":"https://openalex.org/S4306401954","display_name":"Lirias (KU Leuven)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I99464096","host_organization_name":"KU Leuven","host_organization_lineage":["https://openalex.org/I99464096"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ICASSP 2024 - 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Seoul, Republic of Korea, 14-19 April 2024","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:zenodo.org:14628349","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ICASSP48485.2024.10445855","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Conference on Acoustics Speech and Signal Processing ICASSP, 9026-9030, (2024-01-01)","raw_type":"info:eu-repo/semantics/conferencePaper"}],"best_oa_location":{"id":"pmh:oai:zenodo.org:14628349","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ICASSP48485.2024.10445855","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Conference on Acoustics Speech and Signal Processing ICASSP, 9026-9030, (2024-01-01)","raw_type":"info:eu-repo/semantics/conferencePaper"},"sustainable_development_goals":[{"score":0.8700000047683716,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321505","display_name":"Generalitat de Catalunya","ror":"https://ror.org/01bg62x04"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W615589970","https://openalex.org/W2112170521","https://openalex.org/W2119163179","https://openalex.org/W2127401968","https://openalex.org/W2144497295","https://openalex.org/W2289191545","https://openalex.org/W2593893328","https://openalex.org/W2770040135","https://openalex.org/W2891079609","https://openalex.org/W2967617368","https://openalex.org/W3034647238","https://openalex.org/W3041415426","https://openalex.org/W3103298296","https://openalex.org/W4313306229","https://openalex.org/W4322576964","https://openalex.org/W4375928926","https://openalex.org/W4383504007","https://openalex.org/W4383960589","https://openalex.org/W4385269645"],"related_works":["https://openalex.org/W4281688526","https://openalex.org/W2172159377","https://openalex.org/W2152088989","https://openalex.org/W2091769028","https://openalex.org/W2756419127","https://openalex.org/W4366493479","https://openalex.org/W2351865055","https://openalex.org/W2905893439","https://openalex.org/W2489379490","https://openalex.org/W2141031289"],"abstract_inverted_index":{"We":[0],"study":[1],"cell-free":[2],"massive":[3],"multiple-input":[4],"multiple-output":[5],"precoders":[6],"that":[7,35,58],"minimize":[8],"the":[9,13,38,52,62,66,71,95,98],"power":[10,14,23,50,91,106,115],"consumed":[11,114],"by":[12,30],"amplifiers":[15],"subject":[16],"to":[17,54,89,112,117],"per-user":[18],"per-subcarrier":[19],"rate":[20],"constraints.":[21],"The":[22],"at":[24],"each":[25,48],"antenna":[26,49],"is":[27],"generally":[28],"retrieved":[29],"solving":[31],"a":[32,55,80,118],"fixed-point":[33,56],"equation":[34,57],"depends":[36,59],"on":[37,61],"instantaneous":[39],"channel":[40],"coefficients.":[41],"Using":[42],"random":[43],"matrix":[44],"theory,":[45],"we":[46],"retrieve":[47],"as":[51],"solution":[53],"only":[60],"second-order":[63],"statistics":[64],"of":[65,73,82,97,120],"channel.":[67],"Numerical":[68],"simulations":[69],"prove":[70],"accuracy":[72],"our":[74],"asymptotic":[75],"approximation":[76],"and":[77],"show":[78],"how":[79],"subset":[81],"access":[83,100],"points":[84,101],"should":[85],"be":[86],"turned":[87],"off":[88],"save":[90,113],"consumption,":[92],"while":[93],"all":[94],"antennas":[96],"active":[99],"are":[102],"utilized":[103],"with":[104],"uniform":[105],"across":[107],"them.":[108],"This":[109],"mechanism":[110],"allows":[111],"up":[116],"factor":[119],"9\u00d7":[121],"in":[122],"low-load":[123],"scenarios.":[124]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
