{"id":"https://openalex.org/W4392158513","doi":"https://doi.org/10.1109/globecom54140.2023.10437331","title":"Hybrid Beamforming with Fixed Phase Shifters in OFDM-Based Multiuser MISO Systems","display_name":"Hybrid Beamforming with Fixed Phase Shifters in OFDM-Based Multiuser MISO Systems","publication_year":2023,"publication_date":"2023-12-04","ids":{"openalex":"https://openalex.org/W4392158513","doi":"https://doi.org/10.1109/globecom54140.2023.10437331"},"language":"en","primary_location":{"id":"doi:10.1109/globecom54140.2023.10437331","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom54140.2023.10437331","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2023 - 2023 IEEE Global Communications Conference","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/A5088299980","display_name":"Jamal Beiranvand","orcid":"https://orcid.org/0000-0002-3207-2119"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I65806277","display_name":"Universit\u00e9 de Limoges","ror":"https://ror.org/02cp04407","country_code":"FR","type":"education","lineage":["https://openalex.org/I65806277"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Jamal Beiranvand","raw_affiliation_strings":["XLIM, UMR CNRS no7252, University of Limoges,Limoges,France","XLIM, UMR CNRS no7252, University of Limoges, Limoges, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"XLIM, UMR CNRS no7252, University of Limoges,Limoges,France","institution_ids":["https://openalex.org/I65806277","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"XLIM, UMR CNRS no7252, University of Limoges, Limoges, France","institution_ids":["https://openalex.org/I65806277","https://openalex.org/I1294671590"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101409205","display_name":"Minh Dat Nguyen","orcid":"https://orcid.org/0000-0002-0898-0029"},"institutions":[{"id":"https://openalex.org/I39481719","display_name":"Institut National de la Recherche Scientifique","ror":"https://ror.org/04td37d32","country_code":"CA","type":"education","lineage":["https://openalex.org/I39481719","https://openalex.org/I49663120"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Minh Dat Nguyen","raw_affiliation_strings":["INRS-EMT, University of Québec,Montréal,QC,Canada,H5A 1K6"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"INRS-EMT, University of Québec,Montréal,QC,Canada,H5A 1K6","institution_ids":["https://openalex.org/I39481719"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001236343","display_name":"Vahid Meghdadi","orcid":"https://orcid.org/0000-0001-8571-0308"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I65806277","display_name":"Universit\u00e9 de Limoges","ror":"https://ror.org/02cp04407","country_code":"FR","type":"education","lineage":["https://openalex.org/I65806277"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Vahid Meghdadi","raw_affiliation_strings":["XLIM, UMR CNRS no7252, University of Limoges,Limoges,France","XLIM, UMR CNRS no7252, University of Limoges, Limoges, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"XLIM, UMR CNRS no7252, University of Limoges,Limoges,France","institution_ids":["https://openalex.org/I65806277","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"XLIM, UMR CNRS no7252, University of Limoges, Limoges, France","institution_ids":["https://openalex.org/I65806277","https://openalex.org/I1294671590"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018727330","display_name":"Cyrille Menudier","orcid":"https://orcid.org/0000-0002-1270-6858"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I65806277","display_name":"Universit\u00e9 de Limoges","ror":"https://ror.org/02cp04407","country_code":"FR","type":"education","lineage":["https://openalex.org/I65806277"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Cyrille Menudier","raw_affiliation_strings":["XLIM, UMR CNRS no7252, University of Limoges,Limoges,France","XLIM, UMR CNRS no7252, University of Limoges, Limoges, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"XLIM, UMR CNRS no7252, University of Limoges,Limoges,France","institution_ids":["https://openalex.org/I65806277","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"XLIM, UMR CNRS no7252, University of Limoges, Limoges, France","institution_ids":["https://openalex.org/I65806277","https://openalex.org/I1294671590"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5107746832","display_name":"Jean\u2010Pierre Cances","orcid":"https://orcid.org/0000-0003-0758-5462"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I65806277","display_name":"Universit\u00e9 de Limoges","ror":"https://ror.org/02cp04407","country_code":"FR","type":"education","lineage":["https://openalex.org/I65806277"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Jean-Pierre Cances","raw_affiliation_strings":["XLIM, UMR CNRS no7252, University of Limoges,Limoges,France","XLIM, UMR CNRS no7252, University of Limoges, Limoges, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"XLIM, UMR CNRS no7252, University of Limoges,Limoges,France","institution_ids":["https://openalex.org/I65806277","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"XLIM, UMR CNRS no7252, University of Limoges, Limoges, France","institution_ids":["https://openalex.org/I65806277","https://openalex.org/I1294671590"]}]}],"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":"5841","last_page":"5846"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998999834060669,"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":0.9998999834060669,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9998000264167786,"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/T10069","display_name":"Antenna Design and Analysis","score":0.9994999766349792,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7780101299285889},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7390478849411011},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.5307531356811523},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5183625817298889},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5047167539596558},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.288254976272583},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2273487150669098},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19300103187561035},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.05421644449234009}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7780101299285889},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7390478849411011},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.5307531356811523},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5183625817298889},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5047167539596558},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.288254976272583},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2273487150669098},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19300103187561035},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.05421644449234009},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/globecom54140.2023.10437331","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom54140.2023.10437331","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2023 - 2023 IEEE Global Communications Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.550000011920929,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1423052447","https://openalex.org/W1992463666","https://openalex.org/W2041287972","https://openalex.org/W2091012876","https://openalex.org/W2145486800","https://openalex.org/W2189661557","https://openalex.org/W2259391824","https://openalex.org/W2272804037","https://openalex.org/W2788350651","https://openalex.org/W2789126652","https://openalex.org/W2805657678","https://openalex.org/W2899529562","https://openalex.org/W2962785465","https://openalex.org/W2964218543","https://openalex.org/W3023239771","https://openalex.org/W3169803300","https://openalex.org/W4206021703","https://openalex.org/W4290996477","https://openalex.org/W4312775538"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2792339401","https://openalex.org/W2530747331","https://openalex.org/W3097525855","https://openalex.org/W2125564215","https://openalex.org/W2517776947","https://openalex.org/W1986382998","https://openalex.org/W2084482193"],"abstract_inverted_index":{"This":[0],"paper":[1],"focuses":[2],"on":[3],"the":[4,66,81,89,96,110],"study":[5],"of":[6,112],"hybrid":[7],"beamforming":[8,46],"(HBF)":[9],"design,":[10],"which":[11],"aims":[12,63],"to":[13,43,64,117],"reduce":[14],"hardware":[15],"complexity":[16],"and":[17,23,41,57,83,100],"energy":[18],"consumption":[19],"in":[20,29,48],"massive":[21],"multiple-input":[22,56],"multiple-output":[24],"(MIMO)":[25],"systems":[26],"that":[27],"operate":[28],"frequency-selective":[30],"channels.":[31],"The":[32],"proposed":[33,114],"HBF":[34],"architecture":[35],"utilizes":[36],"fixed":[37],"phase":[38],"shifters":[39],"(FPSs)":[40],"switches":[42],"perform":[44],"analog":[45,84],"coefficients":[47],"an":[49],"orthogonal":[50],"frequency":[51],"division":[52],"multiplexing":[53],"(OFDM)":[54],"multiuser":[55],"single-output":[58],"(MISO)":[59],"system.":[60],"Our":[61],"design":[62,115],"maximize":[65],"downlink":[67],"sum":[68],"rate":[69],"while":[70],"satisfying":[71],"power":[72],"constraints":[73],"for":[74],"each":[75],"sub":[76],"carrier":[77],"by":[78],"jointly":[79],"optimizing":[80],"digital":[82],"precoder":[85],"coefficients.":[86],"To":[87],"address":[88],"underlying":[90],"non-convex":[91],"optimization":[92,98],"problem,":[93],"we":[94,108],"employ":[95],"alternating":[97],"approach":[99],"fractional":[101],"programming":[102],"(FP)":[103],"technique.":[104],"Through":[105],"numerical":[106],"studies,":[107],"demonstrate":[109],"effectiveness":[111],"our":[113],"compared":[116],"baselines":[118],"under":[119],"different":[120],"network":[121],"settings.":[122]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}