{"id":"https://openalex.org/W4315783211","doi":"https://doi.org/10.1109/gcwkshps56602.2022.10008546","title":"Fairness Analysis in IRS assisted C-RAN with Imperfect CSI","display_name":"Fairness Analysis in IRS assisted C-RAN with Imperfect CSI","publication_year":2022,"publication_date":"2022-12-04","ids":{"openalex":"https://openalex.org/W4315783211","doi":"https://doi.org/10.1109/gcwkshps56602.2022.10008546"},"language":"en","primary_location":{"id":"doi:10.1109/gcwkshps56602.2022.10008546","is_oa":false,"landing_page_url":"https://doi.org/10.1109/gcwkshps56602.2022.10008546","pdf_url":null,"source":{"id":"https://openalex.org/S4363605011","display_name":"2022 IEEE Globecom Workshops (GC Wkshps)","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":"2022 IEEE Globecom Workshops (GC Wkshps)","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/A5031811900","display_name":"Hossein Esmaeili","orcid":null},"institutions":[{"id":"https://openalex.org/I2799784675","display_name":"University Hospitals of the Ruhr-University of Bochum","ror":"https://ror.org/03zcpvf19","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I2799784675"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Hossein Esmaeili","raw_affiliation_strings":["Institute of Digital Communication Systems, Ruhr-Universit&#x00E4;t Bochum (RUB),Germany"],"affiliations":[{"raw_affiliation_string":"Institute of Digital Communication Systems, Ruhr-Universit&#x00E4;t Bochum (RUB),Germany","institution_ids":["https://openalex.org/I2799784675"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020400954","display_name":"Alaa Alameer Ahmad","orcid":"https://orcid.org/0000-0002-0764-5560"},"institutions":[{"id":"https://openalex.org/I2799347024","display_name":"Volkswagen Foundation","ror":"https://ror.org/03bsmfz84","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I2799347024"]},{"id":"https://openalex.org/I8659980","display_name":"Volkswagen Group (United States)","ror":"https://ror.org/034e5n787","country_code":"US","type":"company","lineage":["https://openalex.org/I1319473763","https://openalex.org/I8659980"]}],"countries":["DE","US"],"is_corresponding":false,"raw_author_name":"Alaa Alameer Ahmad","raw_affiliation_strings":["Volkswagen Infotainment,Bochum,Germany","Volkswagen Infotainment, Bochum, Germany"],"affiliations":[{"raw_affiliation_string":"Volkswagen Infotainment,Bochum,Germany","institution_ids":["https://openalex.org/I2799347024","https://openalex.org/I8659980"]},{"raw_affiliation_string":"Volkswagen Infotainment, Bochum, Germany","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043864610","display_name":"Qurrat-Ul-Ain Nadeem","orcid":"https://orcid.org/0000-0001-8423-3482"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]},{"id":"https://openalex.org/I4405260628","display_name":"University of British Columbia, Okanagan Campus","ror":"https://ror.org/04241wz75","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490","https://openalex.org/I4405260628"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Qurrat-Ul-Ain Nadeem","raw_affiliation_strings":["University of British Columbia","School of Engineering, The University of British Columbia, Kelowna, BC, Canada"],"affiliations":[{"raw_affiliation_string":"University of British Columbia","institution_ids":["https://openalex.org/I141945490"]},{"raw_affiliation_string":"School of Engineering, The University of British Columbia, Kelowna, BC, Canada","institution_ids":["https://openalex.org/I141945490","https://openalex.org/I4405260628"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044765621","display_name":"Anas Chaaban","orcid":"https://orcid.org/0000-0002-8713-5084"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]},{"id":"https://openalex.org/I4405260628","display_name":"University of British Columbia, Okanagan Campus","ror":"https://ror.org/04241wz75","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490","https://openalex.org/I4405260628"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Anas Chaaban","raw_affiliation_strings":["University of British Columbia","School of Engineering, The University of British Columbia, Kelowna, BC, Canada"],"affiliations":[{"raw_affiliation_string":"University of British Columbia","institution_ids":["https://openalex.org/I141945490"]},{"raw_affiliation_string":"School of Engineering, The University of British Columbia, Kelowna, BC, Canada","institution_ids":["https://openalex.org/I141945490","https://openalex.org/I4405260628"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034269994","display_name":"Aydin Sezgin","orcid":"https://orcid.org/0000-0003-3511-2662"},"institutions":[{"id":"https://openalex.org/I2799784675","display_name":"University Hospitals of the Ruhr-University of Bochum","ror":"https://ror.org/03zcpvf19","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I2799784675"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Aydin Sezgin","raw_affiliation_strings":["Institute of Digital Communication Systems, Ruhr-Universit&#x00E4;t Bochum (RUB),Germany"],"affiliations":[{"raw_affiliation_string":"Institute of Digital Communication Systems, Ruhr-Universit&#x00E4;t Bochum (RUB),Germany","institution_ids":["https://openalex.org/I2799784675"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5031811900"],"corresponding_institution_ids":["https://openalex.org/I2799784675"],"apc_list":null,"apc_paid":null,"fwci":0.9625,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.73371197,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1010","last_page":"1015"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998999834060669,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998999834060669,"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/T11133","display_name":"UAV Applications and Optimization","score":0.984000027179718,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9768000245094299,"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":0.7726241946220398},{"id":"https://openalex.org/keywords/c-ran","display_name":"C-RAN","score":0.7219090461730957},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.5754931569099426},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5412402153015137},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5378249287605286},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5261746644973755},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.49723342061042786},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.46003636717796326},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.44011273980140686},{"id":"https://openalex.org/keywords/ergodic-theory","display_name":"Ergodic theory","score":0.4308392107486725},{"id":"https://openalex.org/keywords/radio-access-network","display_name":"Radio access network","score":0.36638784408569336},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.27528342604637146},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2646225690841675},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.17801085114479065},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11973321437835693},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.10417032241821289},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.10103482007980347},{"id":"https://openalex.org/keywords/mobile-station","display_name":"Mobile station","score":0.08164867758750916}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7726241946220398},{"id":"https://openalex.org/C2779765720","wikidata":"https://www.wikidata.org/wiki/Q5005908","display_name":"C-RAN","level":5,"score":0.7219090461730957},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.5754931569099426},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5412402153015137},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5378249287605286},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5261746644973755},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.49723342061042786},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.46003636717796326},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.44011273980140686},{"id":"https://openalex.org/C122044880","wikidata":"https://www.wikidata.org/wiki/Q5498822","display_name":"Ergodic theory","level":2,"score":0.4308392107486725},{"id":"https://openalex.org/C106365562","wikidata":"https://www.wikidata.org/wiki/Q3078360","display_name":"Radio access network","level":4,"score":0.36638784408569336},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.27528342604637146},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2646225690841675},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.17801085114479065},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11973321437835693},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.10417032241821289},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.10103482007980347},{"id":"https://openalex.org/C207029474","wikidata":"https://www.wikidata.org/wiki/Q384018","display_name":"Mobile station","level":3,"score":0.08164867758750916},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/gcwkshps56602.2022.10008546","is_oa":false,"landing_page_url":"https://doi.org/10.1109/gcwkshps56602.2022.10008546","pdf_url":null,"source":{"id":"https://openalex.org/S4363605011","display_name":"2022 IEEE Globecom Workshops (GC Wkshps)","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":"2022 IEEE Globecom Workshops (GC Wkshps)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8999999761581421,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2178935672","https://openalex.org/W2804248849","https://openalex.org/W2891354184","https://openalex.org/W2950077417","https://openalex.org/W2962750265","https://openalex.org/W2963121727","https://openalex.org/W2969424089","https://openalex.org/W2990747873","https://openalex.org/W3005476696","https://openalex.org/W3129486236","https://openalex.org/W3166390119","https://openalex.org/W3171989079","https://openalex.org/W3211304744","https://openalex.org/W4294253418"],"related_works":["https://openalex.org/W2592537445","https://openalex.org/W2117039245","https://openalex.org/W2497039592","https://openalex.org/W3138350675","https://openalex.org/W2436923341","https://openalex.org/W2902173727","https://openalex.org/W4287262510","https://openalex.org/W2064969374","https://openalex.org/W2885291556","https://openalex.org/W4205856738"],"abstract_inverted_index":{"Intelligent":[0],"reflecting":[1],"surfaces":[2],"(IRS)":[3],"are":[4,181],"being":[5],"considered":[6],"as":[7,68,107],"a":[8,20],"potential":[9],"technology":[10,26],"for":[11],"the":[12,29,40,58,64,70,83,94,102,108,131,134,148,158,163,178,200],"future":[13],"genereations":[14],"of":[15,31,60,85,157],"wireless":[16,33],"networks.":[17],"IRS":[18,62,79,86,135,196],"is":[19,76,113,121,144],"low":[21,188],"cost":[22],"and":[23,56,118,133],"energy":[24],"efficient":[25],"to":[27,115,146,190],"boost":[28],"performance":[30,84],"existing":[32],"systems":[34],"by":[35],"providing":[36],"some":[37],"control":[38],"over":[39],"propagation":[41],"channel.":[42],"In":[43,66],"this":[44],"paper,":[45],"we":[46,81,99,161],"focus":[47],"on":[48],"fairness":[49,95],"in":[50,78],"cloud":[51],"radio":[52],"access":[53],"network":[54],"(C-RAN)":[55],"investigate":[57],"impact":[59],"integrating":[61],"into":[63],"system.":[65],"particular,":[67],"attaining":[69],"full":[71],"channel":[72],"state":[73],"information":[74],"(CSI)":[75],"difficult":[77],"systems,":[80],"evaluate":[82],"assisted":[87],"C-RAN":[88],"with":[89,155,169],"imperfect":[90],"CSI.":[91],"To":[92,153],"ensure":[93],"amongst":[96],"all":[97],"users,":[98],"choose":[100],"maximizing":[101],"minimum":[103,149,171,202],"expected":[104],"user":[105,151],"rate":[106,203],"optimization":[109,143,159],"problem.":[110],"The":[111],"problem":[112],"shown":[114],"be":[116],"stochastic":[117],"non-convex":[119],"which":[120],"computationally":[122],"prohibitive.":[123],"We":[124],"propose":[125],"an":[126],"algorithm":[127],"that":[128,185],"jointly":[129],"optimizes":[130],"beamformers":[132],"phase":[136],"shifts.":[137],"A":[138],"statistical":[139],"coordinated":[140],"descent":[141],"(SCD)":[142],"used":[145],"maximize":[147],"ergodic":[150],"rate.":[152],"deal":[154],"stochasticity":[156],"problem,":[160],"utilize":[162],"sample":[164],"average":[165],"approximation":[166],"(SAA)":[167],"along":[168],"weighted":[170],"mean":[172],"square":[173],"error":[174],"(WMMSE)":[175],"methods.":[176],"Finally,":[177],"numerical":[179],"results":[180],"presented.":[182],"They":[183],"show":[184],"particularly":[186],"at":[187],"signal":[189],"noise":[191],"ratio":[192],"(SNR)":[193],"regimes,":[194],"deploying":[195],"can":[197],"help":[198],"increase":[199],"maximized":[201],"significantly.":[204]},"counts_by_year":[{"year":2023,"cited_by_count":3}],"updated_date":"2026-03-26T15:22:09.906841","created_date":"2025-10-10T00:00:00"}
