{"id":"https://openalex.org/W2809654194","doi":"https://doi.org/10.1109/iccnc.2018.8390423","title":"Energy-Efficient Beamforming for Massive MIMO with Inter-Cell Interference and Inaccurate CSI","display_name":"Energy-Efficient Beamforming for Massive MIMO with Inter-Cell Interference and Inaccurate CSI","publication_year":2018,"publication_date":"2018-03-01","ids":{"openalex":"https://openalex.org/W2809654194","doi":"https://doi.org/10.1109/iccnc.2018.8390423","mag":"2809654194"},"language":"en","primary_location":{"id":"doi:10.1109/iccnc.2018.8390423","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccnc.2018.8390423","pdf_url":null,"source":{"id":"https://openalex.org/S4306498346","display_name":"2018 International Conference on Computing, Networking and Communications (ICNC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 International Conference on Computing, Networking and Communications (ICNC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100328847","display_name":"Shuai Zhang","orcid":"https://orcid.org/0000-0001-9062-9539"},"institutions":[{"id":"https://openalex.org/I180949307","display_name":"Illinois Institute of Technology","ror":"https://ror.org/037t3ry66","country_code":"US","type":"education","lineage":["https://openalex.org/I180949307"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shuai Zhang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Illinois Institute of Technology, Chicago, IL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Illinois Institute of Technology, Chicago, IL","institution_ids":["https://openalex.org/I180949307"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104079500","display_name":"Lu Liu","orcid":"https://orcid.org/0009-0000-5753-3383"},"institutions":[{"id":"https://openalex.org/I180949307","display_name":"Illinois Institute of Technology","ror":"https://ror.org/037t3ry66","country_code":"US","type":"education","lineage":["https://openalex.org/I180949307"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lu Liu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Illinois Institute of Technology, Chicago, IL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Illinois Institute of Technology, Chicago, IL","institution_ids":["https://openalex.org/I180949307"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084146010","display_name":"Yu Cheng","orcid":"https://orcid.org/0000-0002-4837-3370"},"institutions":[{"id":"https://openalex.org/I180949307","display_name":"Illinois Institute of Technology","ror":"https://ror.org/037t3ry66","country_code":"US","type":"education","lineage":["https://openalex.org/I180949307"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yu Cheng","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Illinois Institute of Technology, Chicago, IL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Illinois Institute of Technology, Chicago, IL","institution_ids":["https://openalex.org/I180949307"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085757528","display_name":"Xianghui Cao","orcid":"https://orcid.org/0000-0002-6771-0571"},"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":"Xianghui Cao","raw_affiliation_strings":["School of Automation, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Automation, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5105408270","display_name":"Lin X. Cai","orcid":"https://orcid.org/0000-0001-8509-0452"},"institutions":[{"id":"https://openalex.org/I180949307","display_name":"Illinois Institute of Technology","ror":"https://ror.org/037t3ry66","country_code":"US","type":"education","lineage":["https://openalex.org/I180949307"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lin Cai","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Illinois Institute of Technology, Chicago, IL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Illinois Institute of Technology, Chicago, IL","institution_ids":["https://openalex.org/I180949307"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"518","last_page":"523"},"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":0.9988999962806702,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9966999888420105,"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/mimo","display_name":"MIMO","score":0.7938594818115234},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7364060878753662},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7155775427818298},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.7099952697753906},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6499989628791809},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.6066067814826965},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.5487516522407532},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5393126010894775},{"id":"https://openalex.org/keywords/spatial-multiplexing","display_name":"Spatial multiplexing","score":0.5054845809936523},{"id":"https://openalex.org/keywords/relaxation","display_name":"Relaxation (psychology)","score":0.47577062249183655},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.4216267168521881},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.4211674630641937},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.41136765480041504},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4007871448993683},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3935691714286804},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.28280916810035706},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.26450860500335693},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1726170778274536}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7938594818115234},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7364060878753662},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7155775427818298},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.7099952697753906},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6499989628791809},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.6066067814826965},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.5487516522407532},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5393126010894775},{"id":"https://openalex.org/C85884896","wikidata":"https://www.wikidata.org/wiki/Q7574075","display_name":"Spatial multiplexing","level":4,"score":0.5054845809936523},{"id":"https://openalex.org/C2776029896","wikidata":"https://www.wikidata.org/wiki/Q3935810","display_name":"Relaxation (psychology)","level":2,"score":0.47577062249183655},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.4216267168521881},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.4211674630641937},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.41136765480041504},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4007871448993683},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3935691714286804},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.28280916810035706},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26450860500335693},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1726170778274536},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iccnc.2018.8390423","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccnc.2018.8390423","pdf_url":null,"source":{"id":"https://openalex.org/S4306498346","display_name":"2018 International Conference on Computing, Networking and Communications (ICNC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 International Conference on Computing, Networking and Communications (ICNC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.7200000286102295,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1568307856","https://openalex.org/W1974708997","https://openalex.org/W1996215314","https://openalex.org/W2013546591","https://openalex.org/W2018348074","https://openalex.org/W2027650277","https://openalex.org/W2113642685","https://openalex.org/W2141682101","https://openalex.org/W2147601077","https://openalex.org/W2158057034","https://openalex.org/W2526083046","https://openalex.org/W2774087927","https://openalex.org/W4249513058","https://openalex.org/W4250589301","https://openalex.org/W6727433821"],"related_works":["https://openalex.org/W2111825998","https://openalex.org/W2326544815","https://openalex.org/W4383558088","https://openalex.org/W2082469387","https://openalex.org/W1976511355","https://openalex.org/W1517014499","https://openalex.org/W2402142910","https://openalex.org/W2132885812","https://openalex.org/W1985632843","https://openalex.org/W2101125413"],"abstract_inverted_index":{"Massive":[0,37],"MIMO":[1,38,89],"is":[2,52,90,146],"one":[3],"of":[4,36,68,74,93,109,133,155,166,206],"the":[5,9,18,34,65,79,94,107,131,153,178,183,204],"important":[6],"technologies":[7],"for":[8,98,121],"5G":[10],"cellular":[11],"communications.":[12],"It":[13,162],"boasts":[14],"to":[15,78,148,177],"greatly":[16],"increase":[17],"spectrum":[19],"efficiency":[20],"through":[21],"aggressive":[22],"spatial":[23],"multiplexing,":[24],"consuming":[25],"a":[26,56,61,117,156,164,174],"much":[27],"lower":[28],"antenna":[29],"power.":[30],"However,":[31],"fully":[32],"exploiting":[33],"capability":[35],"requires":[39],"accurate":[40,50],"channel":[41,82],"state":[42,83],"information":[43],"(CSI)":[44],"at":[45,173,203],"base":[46],"stations":[47],"(BSs).":[48],"Obtaining":[49],"CSI":[51,125],"quite":[53],"challenging":[54],"in":[55,81,87],"heterogeneous":[57],"networking":[58],"context":[59],"or":[60],"fast-changing":[62],"urban":[63],"environment;":[64],"limited":[66],"supply":[67],"pilot":[69],"signal":[70],"versus":[71],"increased":[72,208],"number":[73],"users":[75],"also":[76],"contributes":[77],"errors":[80],"estimation.":[84],"Another":[85],"challenge":[86],"massive":[88],"that":[91,193],"most":[92],"existing":[95],"precoding":[96],"algorithms":[97],"interference":[99],"mitigation":[100],"consider":[101],"only":[102],"intra-cell":[103],"interference,":[104,129],"but":[105,186],"overlook":[106],"impact":[108],"inter-cell":[110,128],"interference.":[111],"In":[112],"this":[113],"paper":[114],"we":[115],"propose":[116],"beamforming":[118],"scheme":[119],"accounting":[120],"both":[122],"issues":[123],"-":[124],"error":[126],"and":[127,145,170],"with":[130,182,200],"objective":[132],"maximizing":[134],"system":[135],"energy":[136],"efficiency.":[137],"This":[138],"problem":[139],"has":[140],"many":[141],"coupling":[142],"non-convex":[143],"constraints":[144],"intractable":[147],"solve":[149],"directly.":[150],"We":[151],"investigate":[152],"use":[154],"sequential":[157],"convex":[158,168],"approximation":[159],"(SCA)":[160],"algorithm.":[161],"solves":[163],"series":[165],"approximated":[167],"subproblems,":[169],"provably":[171],"arrives":[172],"stationary":[175],"solution":[176,198],"original":[179],"problem.":[180],"Compared":[181],"commonly":[184],"used":[185],"oversimplified":[187],"semidefinite":[188],"relaxation,":[189],"numerical":[190],"results":[191],"demonstrate":[192],"SCA":[194],"algorithm":[195],"can":[196],"guarantee":[197],"feasibility":[199],"robust":[201],"performance,":[202],"cost":[205],"moderately":[207],"computation":[209],"complexity.":[210]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
