{"id":"https://openalex.org/W1512399877","doi":"https://doi.org/10.1109/lcomm.2015.2436382","title":"Achieving Energy Efficiency Fairness in Multicell MISO Downlink","display_name":"Achieving Energy Efficiency Fairness in Multicell MISO Downlink","publication_year":2015,"publication_date":"2015-05-21","ids":{"openalex":"https://openalex.org/W1512399877","doi":"https://doi.org/10.1109/lcomm.2015.2436382","mag":"1512399877"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2015.2436382","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2015.2436382","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Communications Letters","raw_type":"journal-article"},"type":"article","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/A5000166350","display_name":"Kien-Giang Nguyen","orcid":"https://orcid.org/0000-0002-3663-5011"},"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":"Kien-Giang Nguyen","raw_affiliation_strings":["Department of Communications Engineering and Centre for Wireless Communications, University of Oulu, Finland","Department of Communication Engineering, University of Oulu, Oulu, Finland#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Communications Engineering and Centre for Wireless Communications, University of Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]},{"raw_affiliation_string":"Department of Communication Engineering, University of Oulu, Oulu, Finland#TAB#","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":["Department of Electronic Engineering, Maynooth University, Maynooth, Ireland","Dept. of Electron. Eng., Maynooth Univ., Maynooth, Ireland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Maynooth University, Maynooth, Ireland","institution_ids":["https://openalex.org/I157286207"]},{"raw_affiliation_string":"Dept. of Electron. Eng., Maynooth Univ., Maynooth, Ireland","institution_ids":["https://openalex.org/I157286207"]}]},{"author_position":"middle","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":false,"raw_author_name":"Oskari Tervo","raw_affiliation_strings":["Department of Communications Engineering and Centre for Wireless Communications, University of Oulu, Finland","Department of Communication Engineering, University of Oulu, Oulu, Finland#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Communications Engineering and Centre for Wireless Communications, University of Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]},{"raw_affiliation_string":"Department of Communication Engineering, University of Oulu, Oulu, Finland#TAB#","institution_ids":["https://openalex.org/I98381234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060107722","display_name":"Quang\u2010Doanh Vu","orcid":"https://orcid.org/0000-0002-9369-4990"},"institutions":[{"id":"https://openalex.org/I35928602","display_name":"Kyung Hee University","ror":"https://ror.org/01zqcg218","country_code":"KR","type":"education","lineage":["https://openalex.org/I35928602"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Quang-Doanh Vu","raw_affiliation_strings":["Electronics and Information, Kyung Hee University, Yongin, Korea","Electron. & Inf., Kyung Hee Univ., Yongin, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronics and Information, Kyung Hee University, Yongin, Korea","institution_ids":["https://openalex.org/I35928602"]},{"raw_affiliation_string":"Electron. & Inf., Kyung Hee Univ., Yongin, South Korea","institution_ids":["https://openalex.org/I35928602"]}]},{"author_position":"last","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":["Department of Communications Engineering and Centre for Wireless Communications, University of Oulu, Finland","Department of Communication Engineering, University of Oulu, Oulu, Finland#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Communications Engineering and Centre for Wireless Communications, University of Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]},{"raw_affiliation_string":"Department of Communication Engineering, University of Oulu, Oulu, Finland#TAB#","institution_ids":["https://openalex.org/I98381234"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":6.9969,"has_fulltext":false,"cited_by_count":62,"citation_normalized_percentile":{"value":0.97283575,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"19","issue":"8","first_page":"1426","last_page":"1429"},"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9988999962806702,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.998199999332428,"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/telecommunications-link","display_name":"Telecommunications link","score":0.8273637294769287},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.7475243806838989},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6999019980430603},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6981486082077026},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.593238115310669},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.5749518871307373},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.5699466466903687},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.546891987323761},{"id":"https://openalex.org/keywords/karush\u2013kuhn\u2013tucker-conditions","display_name":"Karush\u2013Kuhn\u2013Tucker conditions","score":0.5424140691757202},{"id":"https://openalex.org/keywords/fractional-programming","display_name":"Fractional programming","score":0.482033371925354},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.4765073359012604},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.47408998012542725},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.4569776952266693},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3967454433441162},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.37425321340560913},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23361963033676147},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13204100728034973},{"id":"https://openalex.org/keywords/nonlinear-programming","display_name":"Nonlinear programming","score":0.10586941242218018}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8273637294769287},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.7475243806838989},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6999019980430603},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6981486082077026},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.593238115310669},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.5749518871307373},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.5699466466903687},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.546891987323761},{"id":"https://openalex.org/C50454189","wikidata":"https://www.wikidata.org/wiki/Q2075125","display_name":"Karush\u2013Kuhn\u2013Tucker conditions","level":2,"score":0.5424140691757202},{"id":"https://openalex.org/C169069869","wikidata":"https://www.wikidata.org/wiki/Q5477546","display_name":"Fractional programming","level":4,"score":0.482033371925354},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.4765073359012604},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.47408998012542725},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.4569776952266693},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3967454433441162},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.37425321340560913},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23361963033676147},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13204100728034973},{"id":"https://openalex.org/C115527620","wikidata":"https://www.wikidata.org/wiki/Q769909","display_name":"Nonlinear programming","level":3,"score":0.10586941242218018},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/lcomm.2015.2436382","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2015.2436382","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Communications Letters","raw_type":"journal-article"},{"id":"pmh:oai:oulu.fi:nbnfi-fe2018062726506","is_oa":false,"landing_page_url":"http://urn.fi/urn:nbn:fi-fe2018062726506","pdf_url":null,"source":{"id":"https://openalex.org/S4306400284","display_name":"University of Oulu Repository (University of Oulu)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I98381234","host_organization_name":"University of Oulu","host_organization_lineage":["https://openalex.org/I98381234"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9100000262260437,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321108","display_name":"Academy of Finland","ror":"https://ror.org/05k73zm37"},{"id":"https://openalex.org/F4320321855","display_name":"Tekes","ror":"https://ror.org/02ag8cq23"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1503221585","https://openalex.org/W1568307856","https://openalex.org/W1969648546","https://openalex.org/W2026518456","https://openalex.org/W2029650406","https://openalex.org/W2051178903","https://openalex.org/W2081579463","https://openalex.org/W2098473710","https://openalex.org/W2107395148","https://openalex.org/W2140516799","https://openalex.org/W2142697211","https://openalex.org/W2162841150","https://openalex.org/W3102260762","https://openalex.org/W6674616430","https://openalex.org/W6681319197"],"related_works":["https://openalex.org/W2158622001","https://openalex.org/W4292055886","https://openalex.org/W4381194519","https://openalex.org/W4225896672","https://openalex.org/W1507485861","https://openalex.org/W3217524003","https://openalex.org/W1517947484","https://openalex.org/W2164656870","https://openalex.org/W2558107934","https://openalex.org/W1512399877"],"abstract_inverted_index":{"We":[0,50],"investigate":[1],"the":[2,25,70,86,106,110,116],"fairness":[3],"of":[4,85,115],"achievable":[5],"energy":[6,27],"efficiency":[7,28],"in":[8,113],"a":[9,18,38,66,79,96],"multicell":[10],"multiuser":[11],"multiple-input":[12],"single-output":[13],"(MISO)":[14],"downlink":[15],"system,":[16],"where":[17],"beamforming":[19],"scheme":[20],"is":[21,37,44,90],"designed":[22],"to":[23,47,69],"maximize":[24],"minimum":[26],"among":[29],"all":[30],"base":[31],"stations.":[32],"The":[33,101],"resulting":[34],"optimization":[35],"problem":[36,81],"nonconvex":[39,71],"max-min":[40],"fractional":[41],"program,":[42],"which":[43,62,89],"generally":[45],"difficult":[46],"solve":[48],"optimally.":[49],"propose":[51],"an":[52,58],"iterative":[53],"beamformer":[54],"design":[55],"based":[56],"on":[57],"inner":[59],"approximation":[60],"algorithm":[61,108],"aims":[63],"at":[64,78,82],"locating":[65],"Karush-Kuhn-Tucker":[67],"solution":[68],"program.":[72,100],"By":[73],"novel":[74],"transformations,":[75],"we":[76],"arrive":[77],"convex":[80],"each":[83],"iteration":[84],"proposed":[87,107],"algorithm,":[88],"amendable":[91],"for":[92],"being":[93],"approximated":[94],"by":[95],"second":[97],"order":[98],"cone":[99],"numerical":[102],"results":[103],"demonstrate":[104],"that":[105],"outperforms":[109],"existing":[111],"schemes":[112],"terms":[114],"convergence":[117],"rate":[118],"and":[119],"processing":[120],"time.":[121]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":13},{"year":2018,"cited_by_count":12},{"year":2017,"cited_by_count":15},{"year":2016,"cited_by_count":7},{"year":2015,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
