{"id":"https:\/\/openalex.org\/W2335118981","doi":"https:\/\/doi.org\/10.1109\/siu.2015.7130119","title":"Discrete broadcast beamforming with antenna and user selection","display_name":"Discrete broadcast beamforming with antenna and user selection","publication_year":2015,"publication_date":"2015-05-01","ids":{"openalex":"https:\/\/openalex.org\/W2335118981","doi":"https:\/\/doi.org\/10.1109\/siu.2015.7130119","mag":"2335118981"},"language":"en","primary_location":{"id":"doi:10.1109\/siu.2015.7130119","is_oa":false,"landing_page_url":"https:\/\/doi.org\/10.1109\/siu.2015.7130119","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 23nd Signal Processing and Communications Applications Conference (SIU)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https:\/\/hdl.handle.net\/11511\/53530","any_repository_has_fulltext":true},"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\/I201799495","display_name":"Middle East Technical University","ror":"https:\/\/ror.org\/014weej12","country_code":"TR","type":"education","lineage":["https:\/\/openalex.org\/I201799495"]}],"countries":["TR"],"is_corresponding":true,"raw_author_name":"Ozlem Tugfe Demir","raw_affiliation_strings":["Elektrik ve Elektronik M\u00fchendisli\u011fi B\u00f6l\u00fcm\u00fc Orta Do\u011fu Teknik \u00dcniversitesi, Ankara, T\u00fcrkiye"],"affiliations":[{"raw_affiliation_string":"Elektrik ve Elektronik M\u00fchendisli\u011fi B\u00f6l\u00fcm\u00fc Orta Do\u011fu Teknik \u00dcniversitesi, Ankara, T\u00fcrkiye","institution_ids":["https:\/\/openalex.org\/I201799495"]}]},{"author_position":"last","author":{"id":"https:\/\/openalex.org\/A5072621535","display_name":"T. Engin Tuncer","orcid":"https:\/\/orcid.org\/0000-0003-1098-8828"},"institutions":[{"id":"https:\/\/openalex.org\/I201799495","display_name":"Middle East Technical University","ror":"https:\/\/ror.org\/014weej12","country_code":"TR","type":"education","lineage":["https:\/\/openalex.org\/I201799495"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"T. Engin Tuncer","raw_affiliation_strings":["Elektrik ve Elektronik M\u00fchendisli\u011fi B\u00f6l\u00fcm\u00fc Orta Do\u011fu Teknik \u00dcniversitesi, Ankara, T\u00fcrkiye"],"affiliations":[{"raw_affiliation_string":"Elektrik ve Elektronik M\u00fchendisli\u011fi B\u00f6l\u00fcm\u00fc Orta Do\u011fu Teknik \u00dcniversitesi, Ankara, T\u00fcrkiye","institution_ids":["https:\/\/openalex.org\/I201799495"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https:\/\/openalex.org\/A5030697206"],"corresponding_institution_ids":["https:\/\/openalex.org\/I201799495"],"apc_list":null,"apc_paid":null,"fwci":0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.16285055,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1461","last_page":"1464"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https:\/\/openalex.org\/T10148","display_name":"Advanced MIMO Systems Optimization","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"}},"topics":[{"id":"https:\/\/openalex.org\/T10148","display_name":"Advanced MIMO Systems Optimization","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\/T10575","display_name":"Wireless Communication Networks Research","score":0.9986000061035156,"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\/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9976999759674072,"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\/beamforming","display_name":"Beamforming","score":0.779626727104187},{"id":"https:\/\/openalex.org\/keywords\/computer-science","display_name":"Computer science","score":0.732549250125885},{"id":"https:\/\/openalex.org\/keywords\/antenna","display_name":"Antenna (radio)","score":0.6360899806022644},{"id":"https:\/\/openalex.org\/keywords\/selection","display_name":"Selection (genetic algorithm)","score":0.5562129020690918},{"id":"https:\/\/openalex.org\/keywords\/quality-of-service","display_name":"Quality of service","score":0.5262174606323242},{"id":"https:\/\/openalex.org\/keywords\/integer-programming","display_name":"Integer programming","score":0.5018706321716309},{"id":"https:\/\/openalex.org\/keywords\/interference","display_name":"Interference (communication)","score":0.468397855758667},{"id":"https:\/\/openalex.org\/keywords\/cognitive-radio","display_name":"Cognitive radio","score":0.4578917920589447},{"id":"https:\/\/openalex.org\/keywords\/linear-programming","display_name":"Linear programming","score":0.4431692361831665},{"id":"https:\/\/openalex.org\/keywords\/mathematical-optimization","display_name":"Mathematical optimization","score":0.4350404143333435},{"id":"https:\/\/openalex.org\/keywords\/channel","display_name":"Channel (broadcasting)","score":0.4327154755592346},{"id":"https:\/\/openalex.org\/keywords\/computer-network","display_name":"Computer network","score":0.420149028301239},{"id":"https:\/\/openalex.org\/keywords\/electronic-engineering","display_name":"Electronic engineering","score":0.39498651027679443},{"id":"https:\/\/openalex.org\/keywords\/telecommunications","display_name":"Telecommunications","score":0.28986555337905884},{"id":"https:\/\/openalex.org\/keywords\/wireless","display_name":"Wireless","score":0.24415913224220276},{"id":"https:\/\/openalex.org\/keywords\/algorithm","display_name":"Algorithm","score":0.2177022397518158},{"id":"https:\/\/openalex.org\/keywords\/engineering","display_name":"Engineering","score":0.15108796954154968},{"id":"https:\/\/openalex.org\/keywords\/mathematics","display_name":"Mathematics","score":0.14191153645515442}],"concepts":[{"id":"https:\/\/openalex.org\/C54197355","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q5782992","display_name":"Beamforming","level":2,"score":0.779626727104187},{"id":"https:\/\/openalex.org\/C41008148","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q21198","display_name":"Computer science","level":0,"score":0.732549250125885},{"id":"https:\/\/openalex.org\/C21822782","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q131214","display_name":"Antenna (radio)","level":2,"score":0.6360899806022644},{"id":"https:\/\/openalex.org\/C81917197","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.5562129020690918},{"id":"https:\/\/openalex.org\/C5119721","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q220501","display_name":"Quality of service","level":2,"score":0.5262174606323242},{"id":"https:\/\/openalex.org\/C56086750","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q6042592","display_name":"Integer programming","level":2,"score":0.5018706321716309},{"id":"https:\/\/openalex.org\/C32022120","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q797225","display_name":"Interference (communication)","level":3,"score":0.468397855758667},{"id":"https:\/\/openalex.org\/C149946192","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q3235733","display_name":"Cognitive radio","level":3,"score":0.4578917920589447},{"id":"https:\/\/openalex.org\/C41045048","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q202843","display_name":"Linear programming","level":2,"score":0.4431692361831665},{"id":"https:\/\/openalex.org\/C126255220","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4350404143333435},{"id":"https:\/\/openalex.org\/C127162648","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4327154755592346},{"id":"https:\/\/openalex.org\/C31258907","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q1301371","display_name":"Computer network","level":1,"score":0.420149028301239},{"id":"https:\/\/openalex.org\/C24326235","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q126095","display_name":"Electronic engineering","level":1,"score":0.39498651027679443},{"id":"https:\/\/openalex.org\/C76155785","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q418","display_name":"Telecommunications","level":1,"score":0.28986555337905884},{"id":"https:\/\/openalex.org\/C555944384","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q249","display_name":"Wireless","level":2,"score":0.24415913224220276},{"id":"https:\/\/openalex.org\/C11413529","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q8366","display_name":"Algorithm","level":1,"score":0.2177022397518158},{"id":"https:\/\/openalex.org\/C127413603","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q11023","display_name":"Engineering","level":0,"score":0.15108796954154968},{"id":"https:\/\/openalex.org\/C33923547","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q395","display_name":"Mathematics","level":0,"score":0.14191153645515442},{"id":"https:\/\/openalex.org\/C154945302","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q11660","display_name":"Artificial intelligence","level":1,"score":0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109\/siu.2015.7130119","is_oa":false,"landing_page_url":"https:\/\/doi.org\/10.1109\/siu.2015.7130119","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 23nd Signal Processing and Communications Applications Conference (SIU)","raw_type":"proceedings-article"},{"id":"pmh:oai:open.metu.edu.tr:11511\/53530","is_oa":true,"landing_page_url":"https:\/\/hdl.handle.net\/11511\/53530","pdf_url":null,"source":{"id":"https:\/\/openalex.org\/S4306402495","display_name":"OpenMETU (Middle East Technical University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https:\/\/openalex.org\/I201799495","host_organization_name":"Middle East Technical University","host_organization_lineage":["https:\/\/openalex.org\/I201799495"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https:\/\/openalex.org\/licenses\/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"}],"best_oa_location":{"id":"pmh:oai:open.metu.edu.tr:11511\/53530","is_oa":true,"landing_page_url":"https:\/\/hdl.handle.net\/11511\/53530","pdf_url":null,"source":{"id":"https:\/\/openalex.org\/S4306402495","display_name":"OpenMETU (Middle East Technical University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https:\/\/openalex.org\/I201799495","host_organization_name":"Middle East Technical University","host_organization_lineage":["https:\/\/openalex.org\/I201799495"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https:\/\/openalex.org\/licenses\/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https:\/\/openalex.org\/W1502497305","https:\/\/openalex.org\/W2005981744","https:\/\/openalex.org\/W2064452060","https:\/\/openalex.org\/W2107822629","https:\/\/openalex.org\/W2114820631","https:\/\/openalex.org\/W2125790209","https:\/\/openalex.org\/W2152309543","https:\/\/openalex.org\/W2159081591","https:\/\/openalex.org\/W2169363112","https:\/\/openalex.org\/W2395565466","https:\/\/openalex.org\/W2396180071","https:\/\/openalex.org\/W2534149255","https:\/\/openalex.org\/W6682557659","https:\/\/openalex.org\/W6711977273","https:\/\/openalex.org\/W6712460137","https:\/\/openalex.org\/W6728179260"],"related_works":["https:\/\/openalex.org\/W2559261346","https:\/\/openalex.org\/W4280609833","https:\/\/openalex.org\/W4235820682","https:\/\/openalex.org\/W2983685817","https:\/\/openalex.org\/W4285278887","https:\/\/openalex.org\/W2995925505","https:\/\/openalex.org\/W134783735","https:\/\/openalex.org\/W2365237642","https:\/\/openalex.org\/W3116484972","https:\/\/openalex.org\/W4232431455"],"abstract_inverted_index":{"Antenna":[0],"selection":[1,24,66],"is":[2,25,38,67,84,96,117],"an":[3],"effective":[4],"approach":[5],"to":[6,41,73,87,120],"reduce":[7],"hardware":[8],"cost":[9],"as":[10,12],"well":[11],"increasing":[13],"channel":[14],"diversity.":[15],"In":[16,31,78],"this":[17,79],"paper,":[18,80],"broadcast":[19],"beamforming":[20,83],"design":[21],"with":[22],"antenna":[23,122],"considered":[26,85],"for":[27],"cognitive":[28],"radio":[29],"networks.":[30],"the":[32,49,55,58,75],"presence":[33],"of":[34,44,48],"primary":[35,59],"users,":[36],"it":[37],"usually":[39],"difficult":[40],"satisfy":[42],"quality":[43],"service":[45],"(QoS)":[46],"constraints":[47],"all":[50],"secondary":[51],"users":[52,60],"while":[53],"keeping":[54],"interference":[56],"towards":[57],"below":[61],"a":[62,68],"certain":[63,91],"threshold.":[64],"User":[65],"good":[69],"method":[70],"in":[71],"order":[72],"make":[74],"problem":[76,95],"feasible.":[77],"discrete":[81],"phase-only":[82],"due":[86],"its":[88],"simplicity":[89],"and":[90,101],"advantages.":[92],"The":[93],"joint":[94],"converted":[97],"into":[98],"linear":[99,108],"form":[100],"solved":[102],"optimally":[103],"by":[104],"using":[105],"mixed":[106],"integer":[107],"programming.":[109],"Simulation":[110],"results":[111],"show":[112],"that":[113],"significant":[114],"power":[115],"saving":[116],"possible":[118],"compared":[119],"fixed":[121],"systems.":[123]},"counts_by_year":[],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}