{"id":"https://openalex.org/W2062519854","doi":"https://doi.org/10.1109/wcnc.2013.6554963","title":"Energy-efficient downlink transmission in multi-cell coordinated beamforming systems","display_name":"Energy-efficient downlink transmission in multi-cell coordinated beamforming systems","publication_year":2013,"publication_date":"2013-04-01","ids":{"openalex":"https://openalex.org/W2062519854","doi":"https://doi.org/10.1109/wcnc.2013.6554963","mag":"2062519854"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2013.6554963","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2013.6554963","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Wireless Communications and Networking Conference (WCNC)","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/A5101790918","display_name":"Xiaoming Wang","orcid":"https://orcid.org/0000-0003-3472-7526"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiaoming Wang","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","National Mobile Commun. Res. Lab., Southeast Univ., Nanjing, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"National Mobile Commun. Res. Lab., Southeast Univ., Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050166453","display_name":"Pengcheng Zhu","orcid":"https://orcid.org/0000-0001-9867-7041"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pengcheng Zhu","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","National Mobile Commun. Res. Lab., Southeast Univ., Nanjing, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"National Mobile Commun. Res. Lab., Southeast Univ., Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101974716","display_name":"Bin Sheng","orcid":"https://orcid.org/0000-0002-7613-2451"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Sheng","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","National Mobile Commun. Res. Lab., Southeast Univ., Nanjing, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"National Mobile Commun. Res. Lab., Southeast Univ., Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072916702","display_name":"Xiaohu You","orcid":"https://orcid.org/0000-0002-0809-8511"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaohu You","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","National Mobile Commun. Res. Lab., Southeast Univ., Nanjing, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"National Mobile Commun. Res. Lab., Southeast Univ., Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101790918"],"corresponding_institution_ids":["https://openalex.org/I76569877"],"apc_list":null,"apc_paid":null,"fwci":4.9654,"has_fulltext":false,"cited_by_count":26,"citation_normalized_percentile":{"value":0.95594496,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"2554","last_page":"2558"},"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9995999932289124,"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":0.9994000196456909,"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":0.7621148824691772},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6921952962875366},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.6700961589813232},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.559656023979187},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5546577572822571},{"id":"https://openalex.org/keywords/beam-tracing","display_name":"Beam tracing","score":0.5229038596153259},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.515924334526062},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.4983816146850586},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.4792340099811554},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.46164029836654663},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4593534469604492},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.4303460717201233},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.4109010100364685},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3694668114185333},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.33508414030075073},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15517458319664001},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14591720700263977},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11903437972068787}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7621148824691772},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6921952962875366},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.6700961589813232},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.559656023979187},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5546577572822571},{"id":"https://openalex.org/C124692087","wikidata":"https://www.wikidata.org/wiki/Q4876194","display_name":"Beam tracing","level":4,"score":0.5229038596153259},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.515924334526062},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.4983816146850586},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.4792340099811554},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.46164029836654663},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4593534469604492},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.4303460717201233},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.4109010100364685},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3694668114185333},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.33508414030075073},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15517458319664001},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14591720700263977},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11903437972068787},{"id":"https://openalex.org/C82744980","wikidata":"https://www.wikidata.org/wiki/Q951513","display_name":"Distributed ray tracing","level":3,"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/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.0},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc.2013.6554963","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2013.6554963","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"}],"best_oa_location":null,"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/W1967956032","https://openalex.org/W1975124711","https://openalex.org/W1977669389","https://openalex.org/W1993402088","https://openalex.org/W2019486357","https://openalex.org/W2042012381","https://openalex.org/W2057676177","https://openalex.org/W2061914652","https://openalex.org/W2111451941","https://openalex.org/W2117530374","https://openalex.org/W2128136234","https://openalex.org/W2129573153","https://openalex.org/W2140847480","https://openalex.org/W2142697211","https://openalex.org/W2154319347","https://openalex.org/W6664822953","https://openalex.org/W6681319197"],"related_works":["https://openalex.org/W2548963335","https://openalex.org/W2159941915","https://openalex.org/W1995129237","https://openalex.org/W1761601995","https://openalex.org/W4300468626","https://openalex.org/W2904599916","https://openalex.org/W4321608401","https://openalex.org/W2601693592","https://openalex.org/W2913789404","https://openalex.org/W2769761343"],"abstract_inverted_index":{"Coordinated":[0],"multipoint":[1],"has":[2,114],"been":[3],"widely":[4],"introduced":[5],"to":[6,26,81],"enhance":[7],"the":[8,27,56,70,111,121,127,130,137,142],"capacity,":[9],"especially":[10],"that":[11,110],"of":[12,29,141],"users":[13],"at":[14],"cell":[15],"edge.":[16],"Recently":[17],"energy":[18,30,40,103,117,138],"efficient":[19,41],"transmission":[20,43],"techniques":[21],"are":[22,105],"increasingly":[23],"important":[24],"due":[25],"increase":[28],"consumption":[31],"in":[32,63,146],"wireless":[33],"communication":[34],"systems.":[35],"In":[36,84],"this":[37],"paper,":[38],"an":[39,73,78,96],"cooperative":[42],"algorithm":[44,80,100,113],"using":[45,92,133],"coordinated":[46,90],"beamforming":[47,91],"is":[48],"proposed":[49,112,131],"for":[50,101],"multi-cell":[51],"MIMO":[52],"networks.":[53],"We":[54],"formulate":[55],"problem":[57,62,71],"as":[58],"a":[59,64,87,115],"non-convex":[60],"optimization":[61],"fractional":[65],"form.":[66],"Then":[67],"we":[68],"transform":[69],"into":[72],"equivalent":[74],"form":[75],"and":[76,95],"propose":[77],"iterative":[79],"solve":[82],"it.":[83],"each":[85],"iteration,":[86],"simplified":[88],"zero-forcing":[89],"beam":[93,134],"tracing":[94,135],"optimal":[97],"power":[98],"allocation":[99],"maximizing":[102,124],"efficiency":[104,118,139],"derived.":[106],"Simulation":[107],"results":[108],"demonstrate":[109],"better":[116],"performance":[119,140],"than":[120],"traditional":[122],"capacity":[123],"method.":[125],"With":[126],"lower":[128],"complexity,":[129],"method":[132,145],"approaches":[136],"subspace":[143],"decomposition":[144],"slowly":[147],"varying":[148],"channels.":[149]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":11},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
