{"id":"https://openalex.org/W3204515741","doi":"https://doi.org/10.14209/sbrt.2021.1570734157","title":"Joint Beamforming Design for IRS-Assisted Beyond 5G Wireless Networks","display_name":"Joint Beamforming Design for IRS-Assisted Beyond 5G Wireless Networks","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3204515741","doi":"https://doi.org/10.14209/sbrt.2021.1570734157","mag":"3204515741"},"language":"pt","primary_location":{"id":"doi:10.14209/sbrt.2021.1570734157","doi":"https://doi.org/10.14209/sbrt.2021.1570734157","is_oa":true,"landing_page_url":"https://doi.org/10.14209/sbrt.2021.1570734157","pdf_url":"https://biblioteca.sbrt.org.br/articlefile/2911.pdf","source":{"id":"https://openalex.org/S4306501723","display_name":"Anais de XXXV Simp\u00f3sio Brasileiro de Telecomunica\u00e7\u00f5es e Processamento de Sinais","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Anais do XXXIX Simp\u00f3sio Brasileiro de Telecomunica\u00e7\u00f5es e Processamento de Sinais","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://biblioteca.sbrt.org.br/articlefile/2911.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5014068895","display_name":"Yuri Sales Ribeiro","orcid":"https://orcid.org/0009-0009-5035-031X","observed_orcids":["https://orcid.org/0009-0009-5035-031X"]},"institutions":[{"id":"https://openalex.org/I243754102","display_name":"Universidade Federal do Cear\u00e1","ror":"https://ror.org/03srtnf24","country_code":"BR","type":"education","lineage":["https://openalex.org/I243754102"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Yuri Sales Ribeiro","raw_affiliation_strings":["Telecommunications Research Group (GTEL), Department of Teleinformatics Engineering (DETI), Center of Technology, Federal Univer-sity of Cear\u00e1 (UFC)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Telecommunications Research Group (GTEL), Department of Teleinformatics Engineering (DETI), Center of Technology, Federal Univer-sity of Cear\u00e1 (UFC)","institution_ids":["https://openalex.org/I243754102"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102807022","display_name":"Francisco Hugo Costa Neto","orcid":"https://orcid.org/0000-0002-3194-275X","observed_orcids":["https://orcid.org/0000-0002-3194-275X"]},"institutions":[{"id":"https://openalex.org/I243754102","display_name":"Universidade Federal do Cear\u00e1","ror":"https://ror.org/03srtnf24","country_code":"BR","type":"education","lineage":["https://openalex.org/I243754102"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Francisco Hugo Costa Neto","raw_affiliation_strings":["Telecommunications Research Group (GTEL), Department of Teleinformatics Engineering (DETI), Center of Technology, Federal Univer-sity of Cear\u00e1 (UFC)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Telecommunications Research Group (GTEL), Department of Teleinformatics Engineering (DETI), Center of Technology, Federal Univer-sity of Cear\u00e1 (UFC)","institution_ids":["https://openalex.org/I243754102"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051813339","display_name":"Andr\u00e9 L. F. de Almeida","orcid":"https://orcid.org/0000-0002-3149-6307","observed_orcids":["https://orcid.org/0000-0002-3149-6307"]},"institutions":[{"id":"https://openalex.org/I243754102","display_name":"Universidade Federal do Cear\u00e1","ror":"https://ror.org/03srtnf24","country_code":"BR","type":"education","lineage":["https://openalex.org/I243754102"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Andr\u00e9 de Almeida","raw_affiliation_strings":["Telecommunications Research Group (GTEL), Department of Teleinformatics Engineering (DETI), Center of Technology, Federal Univer-sity of Cear\u00e1 (UFC)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Telecommunications Research Group (GTEL), Department of Teleinformatics Engineering (DETI), Center of Technology, Federal Univer-sity of Cear\u00e1 (UFC)","institution_ids":["https://openalex.org/I243754102"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006045846","display_name":"Paulo R. B. Gomes","orcid":"https://orcid.org/0000-0003-0809-4833","observed_orcids":["https://orcid.org/0000-0003-0809-4833"]},"institutions":[{"id":"https://openalex.org/I243754102","display_name":"Universidade Federal do Cear\u00e1","ror":"https://ror.org/03srtnf24","country_code":"BR","type":"education","lineage":["https://openalex.org/I243754102"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Paulo R. B. Gomes","raw_affiliation_strings":["Telecommunications Research Group (GTEL), Department of Teleinformatics Engineering (DETI), Center of Technology, Federal Univer-sity of Cear\u00e1 (UFC)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Telecommunications Research Group (GTEL), Department of Teleinformatics Engineering (DETI), Center of Technology, Federal Univer-sity of Cear\u00e1 (UFC)","institution_ids":["https://openalex.org/I243754102"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I243754102"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9994999766349792,"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":0.9994999766349792,"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":9.999999747378752e-05,"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/T11383","display_name":"Advanced Antenna and Metasurface Technologies","score":9.999999747378752e-05,"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/reconfigurable-intelligent-surface","display_name":"reconfigurable intelligent surface","score":0.996999979019165},{"id":"https://openalex.org/keywords/beamforming-design","display_name":"beamforming design","score":0.6190000176429749},{"id":"https://openalex.org/keywords/miso-systems","display_name":"MISO systems","score":0.6190000176429749},{"id":"https://openalex.org/keywords/5g","display_name":"5G","score":0.5450000166893005},{"id":"https://openalex.org/keywords/beyond-5g","display_name":"beyond 5G","score":0.9279999732971191},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"spectral efficiency","score":0.8209999799728394},{"id":"https://openalex.org/keywords/energy-efficiency","display_name":"energy efficiency","score":0.9620000123977661}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7302953004837036},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.6987696886062622},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6481056213378906},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5348269939422607},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.49440765380859375},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.45796895027160645},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3872704803943634},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17911049723625183},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.14209/sbrt.2021.1570734157","doi":"https://doi.org/10.14209/sbrt.2021.1570734157","is_oa":true,"landing_page_url":"https://doi.org/10.14209/sbrt.2021.1570734157","pdf_url":"https://biblioteca.sbrt.org.br/articlefile/2911.pdf","source":{"id":"https://openalex.org/S4306501723","display_name":"Anais de XXXV Simp\u00f3sio Brasileiro de Telecomunica\u00e7\u00f5es e Processamento de Sinais","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Anais do XXXIX Simp\u00f3sio Brasileiro de Telecomunica\u00e7\u00f5es e Processamento de Sinais","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.14209/sbrt.2021.1570734157","doi":"https://doi.org/10.14209/sbrt.2021.1570734157","is_oa":true,"landing_page_url":"https://doi.org/10.14209/sbrt.2021.1570734157","pdf_url":"https://biblioteca.sbrt.org.br/articlefile/2911.pdf","source":{"id":"https://openalex.org/S4306501723","display_name":"Anais de XXXV Simp\u00f3sio Brasileiro de Telecomunica\u00e7\u00f5es e Processamento de Sinais","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Anais do XXXIX Simp\u00f3sio Brasileiro de Telecomunica\u00e7\u00f5es e Processamento de Sinais","raw_type":"proceedings-article"},"sustainable_development_goals":[{"score":0.8970999717712402,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G2179993649","display_name":null,"funder_award_id":"306616/2016-5","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"},{"id":"https://openalex.org/G2699740938","display_name":null,"funder_award_id":"2016-5","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"}],"funders":[{"id":"https://openalex.org/F4320322025","display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","ror":"https://ror.org/03swz6y49"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3204515741.pdf","grobid_xml":"https://content.openalex.org/works/W3204515741.grobid-xml"},"referenced_works_count":10,"referenced_works":["https://openalex.org/W2544000715","https://openalex.org/W2891354184","https://openalex.org/W2941655922","https://openalex.org/W2948573205","https://openalex.org/W2968810373","https://openalex.org/W2969424089","https://openalex.org/W2990747873","https://openalex.org/W3017142234","https://openalex.org/W3027118737","https://openalex.org/W3033425325"],"related_works":["https://openalex.org/W4200377718","https://openalex.org/W7154619732","https://openalex.org/W3180577430","https://openalex.org/W7165400534","https://openalex.org/W3047532596","https://openalex.org/W2891354184","https://openalex.org/W7223186979","https://openalex.org/W4413156692","https://openalex.org/W3199166544","https://openalex.org/W2941598852"],"abstract_inverted_index":{"Intelligent":[0],"reflecting":[1,49],"surface":[2],"(IRS)":[3],"has":[4],"emerged":[5],"as":[6],"a":[7,34],"promising":[8],"technology":[9],"to":[10,33,60],"enhance":[11],"wireless":[12,82],"communications":[13],"by":[14],"smartly":[15],"shaping":[16],"the":[17,31,43,47,52,56,62,78,81],"radio":[18],"propagation":[19,70],"environment":[20],"with":[21,92],"reduced":[22],"hardware":[23],"and":[24,51,88,96],"energy":[25,89],"costs.In":[26],"this":[27],"paper,":[28],"we":[29],"integrate":[30],"IRS":[32,48,75],"multiple-input":[35],"single-output":[36],"(MISO)":[37],"fifth":[38],"generation":[39],"(5G)":[40],"system":[41],"via":[42],"joint":[44],"optimization":[45],"of":[46,80,86],"coefficients":[50],"transmit":[53,94],"beamforming":[54,95],"at":[55],"base":[57],"station":[58],"(BS)":[59],"maximize":[61],"spectral":[63,87],"efficiency":[64],"in":[65,84],"an":[66],"urban":[67],"micro":[68],"(UMi)":[69],"environment.Simulation":[71],"results":[72],"indicate":[73],"that":[74],"successfully":[76],"enhances":[77],"performance":[79],"network":[83],"terms":[85],"efficiencies":[90],"compared":[91],"traditional":[93],"relay-assisted":[97],"systems.":[98]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2021-10-11T00:00:00"}
