{"id":"https://openalex.org/W2915766917","doi":"https://doi.org/10.1109/glocom.2018.8647981","title":"Robust Beamforming Optimization for Downlink Cloud Radio Access Networks","display_name":"Robust Beamforming Optimization for Downlink Cloud Radio Access Networks","publication_year":2018,"publication_date":"2018-12-01","ids":{"openalex":"https://openalex.org/W2915766917","doi":"https://doi.org/10.1109/glocom.2018.8647981","mag":"2915766917"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2018.8647981","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2018.8647981","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE Global Communications Conference (GLOBECOM)","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/A5072944155","display_name":"Dongliang Yan","orcid":null},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Dongliang Yan","raw_affiliation_strings":["College of Electronics and Information Engineering, Tongji University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"College of Electronics and Information Engineering, Tongji University, Shanghai, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100431222","display_name":"Rui Wang","orcid":"https://orcid.org/0000-0002-2974-0972"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rui Wang","raw_affiliation_strings":["College of Electronics and Information Engineering, Tongji University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"College of Electronics and Information Engineering, Tongji University, Shanghai, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034541026","display_name":"Erwu Liu","orcid":"https://orcid.org/0000-0002-2706-6208"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Erwu Liu","raw_affiliation_strings":["College of Electronics and Information Engineering, Tongji University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"College of Electronics and Information Engineering, Tongji University, Shanghai, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044545263","display_name":"Qitong Hou","orcid":null},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qitong Hou","raw_affiliation_strings":["College of Electronics and Information Engineering, Tongji University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"College of Electronics and Information Engineering, Tongji University, Shanghai, China","institution_ids":["https://openalex.org/I116953780"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5072944155"],"corresponding_institution_ids":["https://openalex.org/I116953780"],"apc_list":null,"apc_paid":null,"fwci":0.1288,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.52202798,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":93},"biblio":{"volume":"pp","issue":null,"first_page":"1","last_page":"6"},"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":0.9997000098228455,"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/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"}}],"keywords":[{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6828480958938599},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6521382331848145},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5686885714530945},{"id":"https://openalex.org/keywords/radio-access-network","display_name":"Radio access network","score":0.5533525347709656},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.521699845790863},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.5079405903816223},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.49517861008644104},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4926517605781555},{"id":"https://openalex.org/keywords/backhaul","display_name":"Backhaul (telecommunications)","score":0.47407570481300354},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.43609970808029175},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.43450745940208435},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4208485186100006},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.33887767791748047},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2769711911678314},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2186150848865509},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.18608886003494263},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12145394086837769},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.10257881879806519}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6828480958938599},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6521382331848145},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5686885714530945},{"id":"https://openalex.org/C106365562","wikidata":"https://www.wikidata.org/wiki/Q3078360","display_name":"Radio access network","level":4,"score":0.5533525347709656},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.521699845790863},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.5079405903816223},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.49517861008644104},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4926517605781555},{"id":"https://openalex.org/C103760667","wikidata":"https://www.wikidata.org/wiki/Q798444","display_name":"Backhaul (telecommunications)","level":3,"score":0.47407570481300354},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.43609970808029175},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.43450745940208435},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4208485186100006},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.33887767791748047},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2769711911678314},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2186150848865509},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.18608886003494263},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12145394086837769},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.10257881879806519},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C207029474","wikidata":"https://www.wikidata.org/wiki/Q384018","display_name":"Mobile station","level":3,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocom.2018.8647981","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2018.8647981","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320330485","display_name":"State Key Laboratory of Integrated Services Networks","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1989280914","https://openalex.org/W2019606325","https://openalex.org/W2064517928","https://openalex.org/W2128229790","https://openalex.org/W2169363112","https://openalex.org/W2213621529","https://openalex.org/W2226827734","https://openalex.org/W2296319761","https://openalex.org/W2592659251","https://openalex.org/W2604281498","https://openalex.org/W2612460387","https://openalex.org/W2774207075","https://openalex.org/W2963721865","https://openalex.org/W3103833233","https://openalex.org/W4250589301","https://openalex.org/W4292363360","https://openalex.org/W6655197114","https://openalex.org/W6735777711"],"related_works":["https://openalex.org/W2276880282","https://openalex.org/W2963884824","https://openalex.org/W2905590419","https://openalex.org/W2088352174","https://openalex.org/W4313028534","https://openalex.org/W1489198039","https://openalex.org/W4286695888","https://openalex.org/W3084132786","https://openalex.org/W4327661444","https://openalex.org/W2593270678"],"abstract_inverted_index":{"This":[0],"paper":[1],"addresses":[2],"the":[3,8,19,27,36,57,71,87,100,114,131,139,146,149,155],"channel":[4,47,59,156],"uncertainty":[5,116,157],"issue":[6],"in":[7],"multi-input":[9],"multi-output":[10],"(MIMO)":[11],"cloud":[12],"radio":[13],"access":[14],"network":[15,29],"(C-RAN)":[16],"by":[17,74],"studying":[18],"robust":[20,141],"beamforming.":[21],"Our":[22],"objective":[23],"is":[24,51,63,127],"to":[25,53,98,111,129],"minimize":[26],"overall":[28],"power":[30,73],"and":[31,56,85,91,117,152],"backhaul":[32],"cost":[33],"while":[34],"guaranteeing":[35],"users'":[37],"SINR":[38],"constraints":[39],"for":[40],"a":[41],"target":[42],"proportion":[43],"of":[44,122],"users.":[45],"The":[46],"state":[48,60],"information":[49,61],"(CSI)":[50],"assumed":[52],"be":[54],"imperfect":[55],"additive":[58],"error":[62],"modeled":[64],"as":[65],"Gaussian":[66],"distributed":[67],"variables.":[68],"We":[69],"model":[70],"total":[72],"\u2113":[75,92],"<sub":[76,80,93],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[77,81,94],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">0</sub>":[78,95],"/\u2113":[79],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sub>":[82],"-norm":[83,96],"functions":[84],"use":[86],"semidefinite":[88],"programing":[89],"(SDP)":[90],"approximation":[97],"transform":[99],"original":[101],"problem":[102],"into":[103],"tractable":[104],"ones.":[105],"Then,":[106],"probability":[107],"approach":[108],"are":[109],"proposed":[110,140],"deal":[112],"with":[113],"CSI":[115],"an":[118],"alternating":[119],"direction":[120],"method":[121],"multipliers":[123],"(ADMM)":[124],"based":[125],"algorithm":[126],"utilized":[128],"solve":[130],"transformed":[132],"optimization":[133],"problem.":[134],"Simulation":[135],"results":[136],"verify":[137],"that":[138],"designs":[142],"can":[143],"significantly":[144],"enhance":[145],"performance":[147],"compared":[148],"non-robust":[150],"case":[151],"efficiently":[153],"resolve":[154],"issue.":[158]},"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}