{"id":"https://openalex.org/W2613282766","doi":"https://doi.org/10.1109/spawc.2017.8227799","title":"Energy-efficient joint unicast and multicast beamforming with multi-antenna user terminals","display_name":"Energy-efficient joint unicast and multicast beamforming with multi-antenna user terminals","publication_year":2017,"publication_date":"2017-07-01","ids":{"openalex":"https://openalex.org/W2613282766","doi":"https://doi.org/10.1109/spawc.2017.8227799","mag":"2613282766"},"language":"en","primary_location":{"id":"doi:10.1109/spawc.2017.8227799","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc.2017.8227799","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 18th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1705.03723","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5061856142","display_name":"Oskari Tervo","orcid":"https://orcid.org/0000-0002-7266-5752"},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"Oskari Tervo","raw_affiliation_strings":["Centre for Wireless Communications, University of Oulu, Oulu, Finland","[Centre for wireless communications, University of Oulu, Oulu, Finland]"],"affiliations":[{"raw_affiliation_string":"Centre for Wireless Communications, University of Oulu, Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]},{"raw_affiliation_string":"[Centre for wireless communications, University of Oulu, Oulu, Finland]","institution_ids":["https://openalex.org/I98381234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008843672","display_name":"Le\u2010Nam Tran","orcid":"https://orcid.org/0000-0002-9317-9980"},"institutions":[{"id":"https://openalex.org/I157286207","display_name":"National University of Ireland, Maynooth","ror":"https://ror.org/048nfjm95","country_code":"IE","type":"education","lineage":["https://openalex.org/I157286207"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Le-Nam Tran","raw_affiliation_strings":["National University of Ireland Maynooth, Maynooth, IE","[Department of Electronic Engineering, Maynooth University, Maynooth, Co. Kildare, Ireland]"],"affiliations":[{"raw_affiliation_string":"National University of Ireland Maynooth, Maynooth, IE","institution_ids":["https://openalex.org/I157286207"]},{"raw_affiliation_string":"[Department of Electronic Engineering, Maynooth University, Maynooth, Co. Kildare, Ireland]","institution_ids":["https://openalex.org/I157286207"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016154330","display_name":"Symeon Chatzinotas","orcid":"https://orcid.org/0000-0001-5122-0001"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Symeon Chatzinotas","raw_affiliation_strings":["Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg","the Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg"],"affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]},{"raw_affiliation_string":"the Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029534229","display_name":"Markku Juntti","orcid":"https://orcid.org/0000-0002-5413-1896"},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Markku Juntti","raw_affiliation_strings":["Centre for Wireless Communications, University of Oulu, Oulu, Finland","[Centre for wireless communications, University of Oulu, Oulu, Finland]"],"affiliations":[{"raw_affiliation_string":"Centre for Wireless Communications, University of Oulu, Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]},{"raw_affiliation_string":"[Centre for wireless communications, University of Oulu, Oulu, Finland]","institution_ids":["https://openalex.org/I98381234"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080037825","display_name":"Bj\u00f6rn Ottersten","orcid":"https://orcid.org/0000-0003-2298-6774"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Bjorn Ottersten","raw_affiliation_strings":["Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg","the Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg"],"affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]},{"raw_affiliation_string":"the Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5061856142"],"corresponding_institution_ids":["https://openalex.org/I98381234"],"apc_list":null,"apc_paid":null,"fwci":2.3689,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.90331864,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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":0.9993000030517578,"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":0.9991000294685364,"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/multicast","display_name":"Multicast","score":0.8590116500854492},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.8016592264175415},{"id":"https://openalex.org/keywords/unicast","display_name":"Unicast","score":0.7479432821273804},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7085504531860352},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.6665344834327698},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6476367115974426},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5537315607070923},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.47874516248703003},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.4383639395236969},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.4120585322380066},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3230586647987366},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1767158806324005},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.13907143473625183},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08550208806991577}],"concepts":[{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.8590116500854492},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8016592264175415},{"id":"https://openalex.org/C11704745","wikidata":"https://www.wikidata.org/wiki/Q918337","display_name":"Unicast","level":3,"score":0.7479432821273804},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7085504531860352},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.6665344834327698},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6476367115974426},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5537315607070923},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.47874516248703003},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.4383639395236969},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.4120585322380066},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3230586647987366},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1767158806324005},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.13907143473625183},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08550208806991577},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1109/spawc.2017.8227799","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc.2017.8227799","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 18th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:1705.03723","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1705.03723","pdf_url":"https://arxiv.org/pdf/1705.03723","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"mag:2613282766","is_oa":true,"landing_page_url":"https://arxiv.org/pdf/1705.03723.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"pmh:oai:orbilu.uni.lu:10993/34355","is_oa":false,"landing_page_url":"https://orbilu.uni.lu/handle/10993/34355","pdf_url":null,"source":{"id":"https://openalex.org/S4306401815","display_name":"Open Repository and Bibliography (University of Luxembourg)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I186903577","host_organization_name":"University of Luxembourg","host_organization_lineage":["https://openalex.org/I186903577"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2017 IEEE 18th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC) (2017); IEEE 18th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), 07-2017","raw_type":"peer reviewed"},{"id":"doi:10.48550/arxiv.1705.03723","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.1705.03723","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1705.03723","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1705.03723","pdf_url":"https://arxiv.org/pdf/1705.03723","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[{"score":0.9100000262260437,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1512399877","https://openalex.org/W1967236223","https://openalex.org/W1970830346","https://openalex.org/W2055751565","https://openalex.org/W2100755644","https://openalex.org/W2151286403","https://openalex.org/W2162636480","https://openalex.org/W2241036253","https://openalex.org/W2291844590","https://openalex.org/W2294228416","https://openalex.org/W2296029084","https://openalex.org/W2338858490","https://openalex.org/W2348091118","https://openalex.org/W2567242272","https://openalex.org/W2585400480","https://openalex.org/W2963951621","https://openalex.org/W6731147908"],"related_works":["https://openalex.org/W2294228416","https://openalex.org/W2964108473","https://openalex.org/W2288501207","https://openalex.org/W2041781901","https://openalex.org/W2734740500","https://openalex.org/W3206857446","https://openalex.org/W2741866032","https://openalex.org/W2963328334","https://openalex.org/W2777443007","https://openalex.org/W2188241090","https://openalex.org/W2133570990","https://openalex.org/W2027563534","https://openalex.org/W1965042169","https://openalex.org/W2793836095","https://openalex.org/W2737488992","https://openalex.org/W2000025111","https://openalex.org/W2802499508","https://openalex.org/W3106000538","https://openalex.org/W3101905953","https://openalex.org/W2984852447"],"abstract_inverted_index":{"This":[0],"paper":[1],"studies":[2],"energy-efficient":[3],"joint":[4],"transmit":[5],"and":[6],"receive":[7,26],"beamforming":[8],"in":[9,29],"multi-cell":[10],"multi-user":[11],"multiple-input":[12],"multiple-output":[13],"systems.":[14],"We":[15],"consider":[16],"conventional":[17],"network":[18],"energy":[19,55,70],"efficiency":[20,71],"metric":[21],"where":[22],"the":[23,32,47,54,58,68,75,81],"users":[24,59],"can":[25],"unicasting":[27],"streams":[28,36],"addition":[30],"to":[31,45,52,84],"group-specific":[33],"common":[34],"multicasting":[35,82],"which":[37],"have":[38],"certain":[39],"rate":[40],"constraints.":[41],"The":[42],"goal":[43],"is":[44],"use":[46],"transmission":[48,83],"resources":[49],"more":[50],"efficiently":[51],"improve":[53],"efficiency,":[56],"when":[57],"are":[60],"equipped":[61],"with":[62],"multiple":[63],"antennas.":[64],"Numerical":[65],"results":[66],"show":[67],"achieved":[69],"gains":[72],"by":[73],"using":[74],"additional":[76],"degrees":[77],"of":[78,80],"freedom":[79],"private":[85],"message":[86],"unicasting.":[87]},"counts_by_year":[{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":1}],"updated_date":"2026-03-25T13:04:00.132906","created_date":"2022-10-06T00:00:00"}
