{"id":"https://openalex.org/W4290996296","doi":"https://doi.org/10.1109/icc45855.2022.9839160","title":"Joint Optimization of Wireless Fronthaul and Access Links in CRAN with a Massive MIMO Central Unit","display_name":"Joint Optimization of Wireless Fronthaul and Access Links in CRAN with a Massive MIMO Central Unit","publication_year":2022,"publication_date":"2022-05-16","ids":{"openalex":"https://openalex.org/W4290996296","doi":"https://doi.org/10.1109/icc45855.2022.9839160"},"language":"en","primary_location":{"id":"doi:10.1109/icc45855.2022.9839160","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc45855.2022.9839160","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2022 - IEEE International Conference on Communications","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://durham-repository.worktribe.com/output/1138407","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5080387944","display_name":"Yingjia Huang","orcid":"https://orcid.org/0000-0001-7019-6561"},"institutions":[{"id":"https://openalex.org/I190082696","display_name":"Durham University","ror":"https://ror.org/01v29qb04","country_code":"GB","type":"education","lineage":["https://openalex.org/I190082696"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Yingjia Huang","raw_affiliation_strings":["Durham University,Department of Engineering,Durham,UK","Department of Engineering, Durham University, Durham, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Durham University,Department of Engineering,Durham,UK","institution_ids":["https://openalex.org/I190082696"]},{"raw_affiliation_string":"Department of Engineering, Durham University, Durham, UK","institution_ids":["https://openalex.org/I190082696"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065272730","display_name":"A\u00efssa Ikhlef","orcid":"https://orcid.org/0000-0001-9089-4180"},"institutions":[{"id":"https://openalex.org/I190082696","display_name":"Durham University","ror":"https://ror.org/01v29qb04","country_code":"GB","type":"education","lineage":["https://openalex.org/I190082696"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Aissa Ikhlef","raw_affiliation_strings":["Durham University,Department of Engineering,Durham,UK","Department of Engineering, Durham University, Durham, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Durham University,Department of Engineering,Durham,UK","institution_ids":["https://openalex.org/I190082696"]},{"raw_affiliation_string":"Department of Engineering, Durham University, Durham, UK","institution_ids":["https://openalex.org/I190082696"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I190082696"],"apc_list":null,"apc_paid":null,"fwci":2.065,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.86195349,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1906","last_page":"1911"},"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9983000159263611,"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":0.9980999827384949,"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/computer-science","display_name":"Computer science","score":0.7255265116691589},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6577494740486145},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.6213674545288086},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5542068481445312},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5167754888534546},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.46549758315086365},{"id":"https://openalex.org/keywords/radio-access-network","display_name":"Radio access network","score":0.44743624329566956},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.4229182004928589},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.41428709030151367},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.4142218232154846},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.40937045216560364},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.334212064743042},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2722291350364685},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.20967313647270203},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17242741584777832},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15709024667739868},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.15421772003173828}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7255265116691589},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6577494740486145},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.6213674545288086},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5542068481445312},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5167754888534546},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.46549758315086365},{"id":"https://openalex.org/C106365562","wikidata":"https://www.wikidata.org/wiki/Q3078360","display_name":"Radio access network","level":4,"score":0.44743624329566956},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.4229182004928589},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.41428709030151367},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.4142218232154846},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.40937045216560364},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.334212064743042},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2722291350364685},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.20967313647270203},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17242741584777832},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15709024667739868},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.15421772003173828},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"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/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icc45855.2022.9839160","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc45855.2022.9839160","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2022 - IEEE International Conference on Communications","raw_type":"proceedings-article"},{"id":"pmh:oai:durham-repository.worktribe.com:1138407","is_oa":true,"landing_page_url":"https://durham-repository.worktribe.com/output/1138407","pdf_url":null,"source":{"id":"https://openalex.org/S4306400188","display_name":"Durham Research Online (Durham University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I190082696","host_organization_name":"Durham University","host_organization_lineage":["https://openalex.org/I190082696"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Presentation / Conference Contribution"}],"best_oa_location":{"id":"pmh:oai:durham-repository.worktribe.com:1138407","is_oa":true,"landing_page_url":"https://durham-repository.worktribe.com/output/1138407","pdf_url":null,"source":{"id":"https://openalex.org/S4306400188","display_name":"Durham Research Online (Durham University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I190082696","host_organization_name":"Durham University","host_organization_lineage":["https://openalex.org/I190082696"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Presentation / Conference Contribution"},"sustainable_development_goals":[{"score":0.7699999809265137,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G2596221266","display_name":null,"funder_award_id":"EP/R044090/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1584023832","https://openalex.org/W1864541922","https://openalex.org/W2019905317","https://openalex.org/W2050815608","https://openalex.org/W2460175177","https://openalex.org/W2523231232","https://openalex.org/W2595217078","https://openalex.org/W2612580893","https://openalex.org/W2770606349","https://openalex.org/W2790183137","https://openalex.org/W2804248849","https://openalex.org/W3184862476","https://openalex.org/W4250658187"],"related_works":["https://openalex.org/W4365807906","https://openalex.org/W2157864637","https://openalex.org/W4223416141","https://openalex.org/W2546639359","https://openalex.org/W1922070205","https://openalex.org/W2287071596","https://openalex.org/W2515629000","https://openalex.org/W2103590590","https://openalex.org/W2013230419","https://openalex.org/W2169192185"],"abstract_inverted_index":{"We":[0,74],"propose":[1,75],"a":[2,18,26,43,52,142],"new":[3],"downlink":[4],"cloud":[5],"radio":[6,36],"access":[7,15],"network":[8],"(CRAN)":[9],"architecture":[10],"with":[11,25],"wireless":[12],"fronthaul":[13,64],"and":[14,17,85,95,97,116,124],"links":[16],"central":[19],"unit":[20],"(CU)":[21],"that":[22,39,164],"is":[23,133,151],"equipped":[24],"very":[27,53],"large":[28,54],"antenna":[29,55],"array":[30,56],"to":[31,61,67,76,88,153,179],"serve":[32,42],"multiple":[33],"multi-antenna":[34],"remote":[35],"heads":[37],"(RRHs)":[38],"in":[40],"turn":[41],"number":[44],"of":[45,51,70,100,147,167],"user":[46],"equipments":[47],"(UEs).":[48],"The":[49],"use":[50],"at":[57,82,92,108,113],"the":[58,63,71,78,83,93,105,109,111,114,117,137,149,158,165,168,174],"CU":[59,84,94],"allows":[60],"improve":[62],"capacity":[65,69],"leading":[66],"improved":[68],"whole":[72],"network.":[73],"minimize":[77],"total":[79,175],"transmit":[80,176],"power":[81,106,177],"RRHs":[86,96],"subject":[87],"maximum":[89],"powers":[90],"allowed":[91],"rate":[98],"constraints":[99],"UEs":[101],"via":[102,135],"jointly":[103],"optimizing":[104],"allocation":[107],"CU,":[110],"precoders":[112],"RRHs,":[115],"quantization":[118],"noise":[119],"covariance":[120],"matrices.":[121],"Both":[122],"independent":[123],"joint":[125],"compression":[126],"schemes":[127],"are":[128],"considered.":[129],"An":[130],"iterative":[131],"algorithm":[132],"proposed":[134,169],"reformulating":[136],"non-convex":[138],"optimization":[139],"problem":[140,146],"as":[141],"semidefinite":[143],"relaxation":[144],"(SDR)":[145],"which":[148],"solution":[150],"proved":[152],"be":[154],"also":[155],"optimal":[156],"for":[157],"original":[159],"problem.":[160],"Simulation":[161],"results":[162],"show":[163],"performance":[166],"system":[170],"can":[171],"significantly":[172],"decrease":[173],"compared":[178],"two":[180],"benchmark":[181],"schemes.":[182]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
