{"id":"https://openalex.org/W2343518240","doi":"https://doi.org/10.1109/tvt.2015.2497140","title":"Optimal Energy-Efficient Power Allocation for Distributed Antenna Systems With Imperfect CSI","display_name":"Optimal Energy-Efficient Power Allocation for Distributed Antenna Systems With Imperfect CSI","publication_year":2015,"publication_date":"2015-11-02","ids":{"openalex":"https://openalex.org/W2343518240","doi":"https://doi.org/10.1109/tvt.2015.2497140","mag":"2343518240"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2015.2497140","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2015.2497140","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Transactions on Vehicular Technology","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/A5021320552","display_name":"Wei Feng","orcid":"https://orcid.org/0000-0001-5147-2145"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Feng","raw_affiliation_strings":["Tsinghua National Laboratory for Information Science and Technology, Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsinghua National Laboratory for Information Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102013387","display_name":"Yunfei Chen","orcid":"https://orcid.org/0000-0001-8083-1805"},"institutions":[{"id":"https://openalex.org/I39555362","display_name":"University of Warwick","ror":"https://ror.org/01a77tt86","country_code":"GB","type":"education","lineage":["https://openalex.org/I39555362"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Yunfei Chen","raw_affiliation_strings":["School of Engineering, University of Warwick, Coventry, U.K"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Engineering, University of Warwick, Coventry, U.K","institution_ids":["https://openalex.org/I39555362"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053547427","display_name":"Ning Ge","orcid":"https://orcid.org/0000-0002-4922-7025"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ning Ge","raw_affiliation_strings":["Tsinghua National Laboratory for Information Science and Technology, Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsinghua National Laboratory for Information Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053012932","display_name":"Jianhua L\u00fc","orcid":"https://orcid.org/0000-0002-0314-9172"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianhua Lu","raw_affiliation_strings":["Tsinghua National Laboratory for Information Science and Technology, Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsinghua National Laboratory for Information Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":5.0533,"has_fulltext":false,"cited_by_count":42,"citation_normalized_percentile":{"value":0.95805638,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"65","issue":"9","first_page":"7759","last_page":"7763"},"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":0.9998000264167786,"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":0.9995999932289124,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6820954084396362},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6364700794219971},{"id":"https://openalex.org/keywords/fractional-programming","display_name":"Fractional programming","score":0.5965152978897095},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5488085746765137},{"id":"https://openalex.org/keywords/nonlinear-programming","display_name":"Nonlinear programming","score":0.51824951171875},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.4883444011211395},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.4796310365200043},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.4448370039463043},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4441336393356323},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.43057262897491455},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.41667473316192627},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3489956557750702},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.34389907121658325},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.33367323875427246},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21258893609046936},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1764795482158661},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1698971688747406}],"concepts":[{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6820954084396362},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6364700794219971},{"id":"https://openalex.org/C169069869","wikidata":"https://www.wikidata.org/wiki/Q5477546","display_name":"Fractional programming","level":4,"score":0.5965152978897095},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5488085746765137},{"id":"https://openalex.org/C115527620","wikidata":"https://www.wikidata.org/wiki/Q769909","display_name":"Nonlinear programming","level":3,"score":0.51824951171875},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.4883444011211395},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.4796310365200043},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.4448370039463043},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4441336393356323},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.43057262897491455},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.41667473316192627},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3489956557750702},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.34389907121658325},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.33367323875427246},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21258893609046936},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1764795482158661},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1698971688747406},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2015.2497140","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2015.2497140","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Transactions on Vehicular Technology","raw_type":"journal-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":[{"id":"https://openalex.org/G2216646263","display_name":null,"funder_award_id":"2013CB329001","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G3373516618","display_name":null,"funder_award_id":"61201186","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6337742522","display_name":null,"funder_award_id":"61321061","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1967956032","https://openalex.org/W1987089531","https://openalex.org/W1997834106","https://openalex.org/W2001048080","https://openalex.org/W2003169309","https://openalex.org/W2018429185","https://openalex.org/W2020892433","https://openalex.org/W2024070973","https://openalex.org/W2024706941","https://openalex.org/W2027706765","https://openalex.org/W2028982652","https://openalex.org/W2030315494","https://openalex.org/W2045202701","https://openalex.org/W2046841365","https://openalex.org/W2062079508","https://openalex.org/W2068447490","https://openalex.org/W2114215575","https://openalex.org/W2124129603","https://openalex.org/W2130613910","https://openalex.org/W2140516799","https://openalex.org/W2151799218","https://openalex.org/W2154319347","https://openalex.org/W6656243760"],"related_works":["https://openalex.org/W103185312","https://openalex.org/W4236268295","https://openalex.org/W2110326814","https://openalex.org/W2100607072","https://openalex.org/W2083000360","https://openalex.org/W1983237045","https://openalex.org/W1735229475","https://openalex.org/W2090622761","https://openalex.org/W129790892","https://openalex.org/W2369888151"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,25,83,124],"study":[4],"energy-efficient":[5],"power":[6,54],"allocation":[7,55],"in":[8,101],"distributed":[9,103],"antenna":[10],"systems":[11],"(DASs).":[12],"Unlike":[13],"previous":[14],"works":[15],"that":[16,88,97],"assumed":[17],"perfect":[18],"channel-state":[19],"information":[20],"(CSI)":[21],"at":[22],"the":[23,33,42,53,70,74,80,90,99,107,110,114,126,131],"transmitter,":[24],"investigate":[26],"a":[27,49,64,102],"more":[28],"practical":[29],"case,":[30],"where":[31,109],"only":[32],"slowly":[34],"varying":[35],"large-scale":[36],"CSI":[37,46],"is":[38,61],"known,":[39],"to":[40,129,138],"reduce":[41],"system":[43],"overhead":[44],"for":[45,57],"acquisition.":[47],"Under":[48],"generalized":[50],"DAS":[51],"model,":[52],"problem":[56],"energy-efficiency":[58],"(EE)":[59],"maximization":[60],"formulated":[62],"as":[63],"nonconvex":[65],"fractional":[66,76],"programming":[67,77],"problem.":[68],"Using":[69],"random":[71],"matrix":[72],"theory,":[73,78,82],"nonlinear":[75],"and":[79,113,134,141],"saddle-point":[81],"propose":[84],"an":[85],"iterative":[86],"algorithm":[87],"achieves":[89],"global":[91],"optimal":[92,111,115],"solution.":[93],"We":[94],"also":[95],"show":[96],"deploying":[98],"antennas":[100],"manner":[104],"may":[105],"enlarge":[106],"region":[108],"EE":[112,140],"spectral":[116],"efficiency":[117],"(SE)":[118],"can":[119],"be":[120],"simultaneously":[121],"achieved.":[122],"Accordingly,":[123],"suggest":[125],"DAS-like":[127],"way":[128],"densify":[130],"future":[132],"5G":[133],"beyond":[135],"cellular":[136],"networks":[137],"achieve":[139],"SE":[142],"simultaneously.":[143]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":12},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
