{"id":"https://openalex.org/W2567005928","doi":"https://doi.org/10.1109/globalsip.2016.7905936","title":"Energy efficiency maximization for heterogeneous networks: A joint linear precoder design and small-cell switching-off approach","display_name":"Energy efficiency maximization for heterogeneous networks: A joint linear precoder design and small-cell switching-off approach","publication_year":2016,"publication_date":"2016-12-01","ids":{"openalex":"https://openalex.org/W2567005928","doi":"https://doi.org/10.1109/globalsip.2016.7905936","mag":"2567005928"},"language":"en","primary_location":{"id":"doi:10.1109/globalsip.2016.7905936","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globalsip.2016.7905936","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE Global Conference on Signal and Information Processing (GlobalSIP)","raw_type":"proceedings-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/A5055510228","display_name":"Long D. Nguyen","orcid":"https://orcid.org/0000-0002-1044-257X"},"institutions":[{"id":"https://openalex.org/I126231945","display_name":"Queen's University Belfast","ror":"https://ror.org/00hswnk62","country_code":"GB","type":"education","lineage":["https://openalex.org/I126231945"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Long D. Nguyen","raw_affiliation_strings":["Queen's University Belfast, UK"],"affiliations":[{"raw_affiliation_string":"Queen's University Belfast, UK","institution_ids":["https://openalex.org/I126231945"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049089848","display_name":"Trung Q. Duong","orcid":"https://orcid.org/0000-0002-4703-4836"},"institutions":[{"id":"https://openalex.org/I126231945","display_name":"Queen's University Belfast","ror":"https://ror.org/00hswnk62","country_code":"GB","type":"education","lineage":["https://openalex.org/I126231945"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Trung Q. Duong","raw_affiliation_strings":["Queen's University Belfast, UK"],"affiliations":[{"raw_affiliation_string":"Queen's University Belfast, UK","institution_ids":["https://openalex.org/I126231945"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100697893","display_name":"Diep N. Nguyen","orcid":"https://orcid.org/0000-0003-2659-8648"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Diep N. Nguyen","raw_affiliation_strings":["University of Technology Sydney, Australia"],"affiliations":[{"raw_affiliation_string":"University of Technology Sydney, Australia","institution_ids":["https://openalex.org/I114017466"]}]},{"author_position":"last","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":["Maynooth University, Ireland"],"affiliations":[{"raw_affiliation_string":"Maynooth University, Ireland","institution_ids":["https://openalex.org/I157286207"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5055510228"],"corresponding_institution_ids":["https://openalex.org/I126231945"],"apc_list":null,"apc_paid":null,"fwci":1.4872,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.84819327,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"718","last_page":"722"},"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/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"}},{"id":"https://openalex.org/T12791","display_name":"Full-Duplex Wireless Communications","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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7435284852981567},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.7281610369682312},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.6939709782600403},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.6505841016769409},{"id":"https://openalex.org/keywords/heterogeneous-network","display_name":"Heterogeneous network","score":0.615632951259613},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.5675523281097412},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5210365653038025},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5034105181694031},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.46439746022224426},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.4371527433395386},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.4302857518196106},{"id":"https://openalex.org/keywords/macro","display_name":"Macro","score":0.4124245345592499},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.38378316164016724},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3777753710746765},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.36907321214675903},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.35555240511894226},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.2282032072544098},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.22290226817131042},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1604696810245514},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15476971864700317},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09757548570632935}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7435284852981567},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.7281610369682312},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.6939709782600403},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.6505841016769409},{"id":"https://openalex.org/C158207573","wikidata":"https://www.wikidata.org/wiki/Q5747224","display_name":"Heterogeneous network","level":4,"score":0.615632951259613},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.5675523281097412},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5210365653038025},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5034105181694031},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.46439746022224426},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.4371527433395386},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.4302857518196106},{"id":"https://openalex.org/C166955791","wikidata":"https://www.wikidata.org/wiki/Q629579","display_name":"Macro","level":2,"score":0.4124245345592499},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.38378316164016724},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3777753710746765},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.36907321214675903},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.35555240511894226},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.2282032072544098},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.22290226817131042},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1604696810245514},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15476971864700317},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09757548570632935},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/globalsip.2016.7905936","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globalsip.2016.7905936","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE Global Conference on Signal and Information Processing (GlobalSIP)","raw_type":"proceedings-article"},{"id":"pmh:oai:mural.maynoothuniversity.ie:20521","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4377196372","display_name":"MURAL - Maynooth University Research Archive Library (National University of Ireland, Maynooth)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I157286207","host_organization_name":"National University of Ireland, Maynooth","host_organization_lineage":["https://openalex.org/I157286207"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"PeerReviewed"},{"id":"pmh:oai:opus.lib.uts.edu.au:10453/101946","is_oa":false,"landing_page_url":"http://hdl.handle.net/10453/101946","pdf_url":null,"source":{"id":"https://openalex.org/S4306401357","display_name":"UTS ePRESS (University of Technology Sydney)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I114017466","host_organization_name":"University of Technology Sydney","host_organization_lineage":["https://openalex.org/I114017466"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Proceeding"},{"id":"pmh:oai:pure.qub.ac.uk/portal:publications/e727503f-7ae9-409a-b96a-0b38ab6cdc16","is_oa":false,"landing_page_url":"https://pure.qub.ac.uk/en/publications/e727503f-7ae9-409a-b96a-0b38ab6cdc16","pdf_url":null,"source":{"id":"https://openalex.org/S4306402319","display_name":"Research Portal (Queen's University Belfast)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I126231945","host_organization_name":"Queen's University Belfast","host_organization_lineage":["https://openalex.org/I126231945"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Nguyen , L , Duong , Q , Nguyen , D N &amp; Tran , L-N 2017 , Energy Efficiency Maximization for Heterogeneous Networks: A Joint Linear Precoder Design and Small-Cell Switching-Off Approach . in IEEE Global Conference on Signal and Information Processing (GlobalSIP 2016) . Institute of Electrical and Electronics Engineers Inc. , Washington, DC, USA , pp. 1-5 . https://doi.org/10.1109/GlobalSIP.2016.7905936","raw_type":"contributionToPeriodical"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8999999761581421}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1967956032","https://openalex.org/W1980183459","https://openalex.org/W1982777608","https://openalex.org/W1990756414","https://openalex.org/W1992908305","https://openalex.org/W1999913571","https://openalex.org/W2074526694","https://openalex.org/W2079587612","https://openalex.org/W2086476536","https://openalex.org/W2107861471","https://openalex.org/W2110838621","https://openalex.org/W2123935732","https://openalex.org/W2130891087","https://openalex.org/W2160998689","https://openalex.org/W2275339208","https://openalex.org/W2296029084","https://openalex.org/W2516105250","https://openalex.org/W3102961917","https://openalex.org/W6726346339"],"related_works":["https://openalex.org/W4281688526","https://openalex.org/W2152088989","https://openalex.org/W2756419127","https://openalex.org/W4366493479","https://openalex.org/W2905893439","https://openalex.org/W3135374966","https://openalex.org/W2953205382","https://openalex.org/W2554517556","https://openalex.org/W1994906402","https://openalex.org/W2744170735"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,55],"consider":[4],"a":[5,15,32],"multiuser":[6],"multiple-input":[7],"multipleoutput":[8],"(MU-MIMO)":[9],"heterogeneous":[10],"network":[11],"(HetNet)":[12],"in":[13,52,114,121],"which":[14],"macro":[16],"base":[17],"station":[18],"(MBS)":[19],"and":[20,100],"multiple":[21,27],"small-cells":[22],"(SCs)":[23],"coexist":[24],"to":[25,38],"serve":[26],"user":[28],"terminals.":[29],"We":[30],"propose":[31],"joint":[33],"linear":[34],"precoder":[35],"design":[36],"problem":[37],"maximize":[39],"the":[40,44,49,53,60,63,83,88,107,117,122],"energy":[41,119],"efficiency":[42,120],"of":[43,116],"considered":[45],"network.":[46],"To":[47],"tackle":[48],"cross-tier":[50],"interference":[51,61],"HetNets,":[54],"exploit":[56],"zero-forcing":[57],"precoding":[58],"where":[59,87],"at":[62],"users":[64],"is":[65,80],"cancelled":[66],"out":[67],"by":[68],"block":[69],"diagonalization":[70],"scheme.":[71],"A":[72],"novel":[73],"group":[74,78,89],"sparsity":[75,90],"promoted":[76],"as":[77],"Lasso":[79],"proposed":[81,108],"using":[82],"weighted":[84],"norm":[85],"minimization,":[86],"pattern":[91],"indicates":[92],"those":[93],"SCs":[94],"that":[95,106],"can":[96],"be":[97],"switched":[98],"off":[99],"non-associated":[101],"users.":[102],"Simulation":[103],"results":[104],"show":[105],"algorithm":[109],"outperforms":[110],"many":[111],"existing":[112],"algorithms":[113],"terms":[115],"total":[118],"HetNets.":[123]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
