{"id":"https://openalex.org/W3207803250","doi":"https://doi.org/10.1109/access.2021.3120765","title":"Energy and Cost Footprint Reduction for 5G and Beyond With Flexible Radio Access Network","display_name":"Energy and Cost Footprint Reduction for 5G and Beyond With Flexible Radio Access Network","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3207803250","doi":"https://doi.org/10.1109/access.2021.3120765","mag":"3207803250"},"language":"en","primary_location":{"id":"doi:10.1109/access.2021.3120765","doi":"https://doi.org/10.1109/access.2021.3120765","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3120765","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","jufo-1","ki-jl-1","norway-1","oarl","poland-100","russia-white-list-1","vabb-shw"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2021.3120765","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5082761652","display_name":"Rolando Guerra G\u00f3mez","orcid":"https://orcid.org/0000-0002-3890-3905","observed_orcids":["https://orcid.org/0000-0002-3890-3905"]},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Rolando Guerra-Gomez","raw_affiliation_strings":["Department of Signal Theory and Communications, Universitat Polit\u00e8cnica de Catalunya, Barcelona, Spain and ,"],"raw_orcid":"https://orcid.org/0000-0002-3890-3905","affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, Universitat Polit\u00e8cnica de Catalunya, Barcelona, Spain and ,","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073825487","display_name":"S\u00edlvia Ruiz Boqu\u00e9","orcid":"https://orcid.org/0000-0002-4672-2493","observed_orcids":["https://orcid.org/0000-0002-4672-2493"]},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Silvia Ruiz-Boque","raw_affiliation_strings":["Department of Signal Theory and Communications, Universitat Polit\u00e8cnica de Catalunya, Barcelona, Spain and ,"],"raw_orcid":"https://orcid.org/0000-0002-4672-2493","affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, Universitat Polit\u00e8cnica de Catalunya, Barcelona, Spain and ,","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043931715","display_name":"Mario Garc\u00eda\u2010Lozano","orcid":"https://orcid.org/0000-0001-8155-9698","observed_orcids":["https://orcid.org/0000-0001-8155-9698"]},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Mario Garcia-Lozano","raw_affiliation_strings":["Department of Signal Theory and Communications, Universitat Polit\u00e8cnica de Catalunya, Barcelona, Spain and ,"],"raw_orcid":"https://orcid.org/0000-0001-8155-9698","affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, Universitat Polit\u00e8cnica de Catalunya, Barcelona, Spain and ,","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"last","author":{"id":null,"display_name":"Umar Saeed","orcid":"https://orcid.org/0000-0003-0261-2767","observed_orcids":["https://orcid.org/0000-0003-0261-2767"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Umar Saeed","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-0261-2767","affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1750,"currency":"USD","value_usd":1750},"apc_paid":{"value":1750,"currency":"USD","value_usd":1750},"fwci":0.2937,"has_fulltext":true,"cited_by_count":7,"citation_normalized_percentile":{"value":0.43755002,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"9","issue":null,"first_page":"142179","last_page":"142194"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9848999977111816,"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":0.9848999977111816,"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":0.004800000227987766,"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/T10714","display_name":"Software-Defined Networks and 5G","score":0.0015999999595806003,"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/5g","display_name":"5G","score":0.6100000143051147},{"id":"https://openalex.org/keywords/beyond-5g","display_name":"beyond 5G","score":0.8529999852180481},{"id":"https://openalex.org/keywords/cloud-radio-access-network","display_name":"cloud radio access network","score":0.7940000295639038},{"id":"https://openalex.org/keywords/remote-radio-heads","display_name":"remote radio heads","score":0.7369999885559082},{"id":"https://openalex.org/keywords/energy-efficiency","display_name":"energy efficiency","score":0.6729999780654907},{"id":"https://openalex.org/keywords/network-cost-reduction","display_name":"network cost reduction","score":0.781000018119812},{"id":"https://openalex.org/keywords/multi-objective-integer-linear-programming","display_name":"multi-objective integer linear programming","score":0.8510000109672546},{"id":"https://openalex.org/keywords/traffic-modeling","display_name":"traffic modeling","score":0.48100000619888306},{"id":"https://openalex.org/keywords/small-cells","display_name":"small cells","score":0.6790000200271606},{"id":"https://openalex.org/keywords/network-slicing","display_name":"network slicing","score":0.6460000276565552},{"id":"https://openalex.org/keywords/capacity-constraints","display_name":"capacity constraints","score":0.7120000123977661}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.772355318069458},{"id":"https://openalex.org/C106365562","wikidata":"https://www.wikidata.org/wiki/Q3078360","display_name":"Radio access network","level":4,"score":0.617184579372406},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.6041086316108704},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.5687054395675659},{"id":"https://openalex.org/C56086750","wikidata":"https://www.wikidata.org/wiki/Q6042592","display_name":"Integer programming","level":2,"score":0.5168569684028625},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.5083631873130798},{"id":"https://openalex.org/C2778820799","wikidata":"https://www.wikidata.org/wiki/Q3454688","display_name":"Cost reduction","level":2,"score":0.48664531111717224},{"id":"https://openalex.org/C62793504","wikidata":"https://www.wikidata.org/wiki/Q228327","display_name":"Access network","level":2,"score":0.4862119257450104},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.459719181060791},{"id":"https://openalex.org/C132943942","wikidata":"https://www.wikidata.org/wiki/Q2562511","display_name":"Footprint","level":2,"score":0.4533991813659668},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.43986812233924866},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.43803781270980835},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.437056303024292},{"id":"https://openalex.org/C114563136","wikidata":"https://www.wikidata.org/wiki/Q19725982","display_name":"Network planning and design","level":2,"score":0.4306776225566864},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.12545031309127808},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","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},{"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/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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":4,"locations":[{"id":"doi:10.1109/access.2021.3120765","doi":"https://doi.org/10.1109/access.2021.3120765","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3120765","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","jufo-1","ki-jl-1","norway-1","oarl","poland-100","russia-white-list-1","vabb-shw"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:aaltodoc.aalto.fi:123456789/111103","doi":null,"is_oa":true,"landing_page_url":"https://research.aalto.fi/en/publications/a326435c-3ca3-4a1c-954c-ee2bc6fbe141","pdf_url":"https://research.aalto.fi/files/75018452/Guerra_Gomez_etal_Energy_and_Cost_Footprint_Reduction_for_5G_IEEE_Access_2021.pdf","source":{"id":"https://openalex.org/S4306401662","display_name":"Aaltodoc (Aalto University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I9927081","host_organization_name":"Aalto University","host_organization_lineage":["https://openalex.org/I9927081"],"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":"info:eu-repo/semantics/article"},{"id":"pmh:oai:doaj.org/article:3c06825c103243898ad9341b082f93b5","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/3c06825c103243898ad9341b082f93b5","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 9, Pp 142179-142194 (2021)","raw_type":"article"},{"id":"pmh:oai:upcommons.upc.edu:2117/365819","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2117/365819","pdf_url":null,"source":{"id":"https://openalex.org/S4377196262","display_name":"UPCommons institutional repository (Universitat Polit\u00e8cnica de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I9617848","host_organization_name":"Universitat Polit\u00e8cnica de Catalunya","host_organization_lineage":["https://openalex.org/I9617848"],"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":"Article"}],"best_oa_location":{"id":"doi:10.1109/access.2021.3120765","doi":"https://doi.org/10.1109/access.2021.3120765","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3120765","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","jufo-1","ki-jl-1","norway-1","oarl","poland-100","russia-white-list-1","vabb-shw"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"score":1.0,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G1175115578","display_name":null,"funder_award_id":"AEI//10.13039/501100011033/","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G1622782223","display_name":null,"funder_award_id":"MCIN/AEI/10","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"},{"id":"https://openalex.org/G2262748287","display_name":null,"funder_award_id":"501100011033","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G2713276326","display_name":null,"funder_award_id":"by MCIN/AEI/10.13039/501100011033","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G300979063","display_name":null,"funder_award_id":"10.13039/501100011033","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G34346518","display_name":null,"funder_award_id":"MCIN/AEI/10.13039/501 100 011 033","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G3480869486","display_name":null,"funder_award_id":"13039","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G410571670","display_name":null,"funder_award_id":"10.13039/501100011033","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"},{"id":"https://openalex.org/G425668148","display_name":null,"funder_award_id":".13039/501100011033","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G451917667","display_name":null,"funder_award_id":"13039/501100011033","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"},{"id":"https://openalex.org/G5080475149","display_name":null,"funder_award_id":"10.13039","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G5539308778","display_name":null,"funder_award_id":"AEI/10.13039/501100011033","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"},{"id":"https://openalex.org/G5967599077","display_name":null,"funder_award_id":"501100011033","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"},{"id":"https://openalex.org/G6298273575","display_name":null,"funder_award_id":"RTI2018","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"},{"id":"https://openalex.org/G7084143925","display_name":null,"funder_award_id":"AEI/10","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G929308097","display_name":null,"funder_award_id":"MCIN/ AEI/ 10.13039/501100011033","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"}],"funders":[{"id":"https://openalex.org/F4320335322","display_name":"European Regional Development Fund","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320335598","display_name":"Agencia Estatal de Investigaci\u00f3n","ror":"https://ror.org/003x0zc53"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3207803250.pdf","grobid_xml":"https://content.openalex.org/works/W3207803250.grobid-xml"},"referenced_works_count":19,"referenced_works":["https://openalex.org/W1596877211","https://openalex.org/W2514073060","https://openalex.org/W2772763637","https://openalex.org/W2783072796","https://openalex.org/W2784584124","https://openalex.org/W2786096422","https://openalex.org/W2884503190","https://openalex.org/W2885519071","https://openalex.org/W2894800093","https://openalex.org/W2955693079","https://openalex.org/W2981336484","https://openalex.org/W2993113938","https://openalex.org/W2998788010","https://openalex.org/W2999254149","https://openalex.org/W3024731121","https://openalex.org/W3208051819","https://openalex.org/W6725623080","https://openalex.org/W6839338139","https://openalex.org/W6931507484"],"related_works":["https://openalex.org/W6941437945","https://openalex.org/W6885057101","https://openalex.org/W4255137511","https://openalex.org/W4391260709","https://openalex.org/W7060938170","https://openalex.org/W4415707500","https://openalex.org/W3195857732","https://openalex.org/W2986918647","https://openalex.org/W2553384039","https://openalex.org/W2221379392"],"abstract_inverted_index":{"This":[0,151],"paper":[1],"focuses":[2],"on":[3,76,148],"Beyond":[4],"fifth":[5],"generation":[6],"(B5G)":[7],"non-linear":[8],"data":[9],"modeling":[10,48],"and":[11,41,54,61,67,94,102,108,115,132],"decision-making":[12],"tools":[13],"to":[14,36,84,141,158],"optimize":[15],"cost":[16,40,88],"reduction":[17],"versus":[18],"coverage-QoS":[19,93],"trade-off,":[20],"in":[21,125],"other":[22],"words,":[23],"the":[24,49,86,149],"number":[25],"of":[26],"active":[27],"Remote":[28],"Radio":[29,119],"Heads":[30],"or":[31],"Units":[32],"(RRHs)":[33],"needed":[34],"according":[35],"traffic":[37,62,69],"demands.":[38],"The":[39,71],"energy":[42],"optimization":[43,72],"are":[44,111],"analytically":[45],"expressed":[46],"by":[47,113],"complex":[50],"relationships":[51],"between":[52],"input":[53],"output":[55],"system":[56],"parameters":[57],"using":[58],"realistic":[59],"scenarios":[60],"profiles":[63],"for":[64,96],"low,":[65],"medium,":[66],"high":[68],"environments.":[70],"tool":[73],"is":[74],"based":[75],"a":[77,91,126],"multi-objective":[78],"integer":[79],"linear":[80],"programming":[81],"model,":[82],"designed":[83],"reduce":[85],"network":[87,155,165],"while":[89,162],"maintaining":[90],"good":[92],"accounting":[95],"capacity":[97],"constraints,":[98],"User":[99],"Equipments":[100],"(UEs),":[101],"different":[103],"slices.":[104],"Results":[105],"at":[106],"3.6":[107],"28":[109],"GHz":[110],"presented":[112],"analyzing":[114],"comparing":[116],"several":[117],"Cloud":[118],"Access":[120],"Network":[121],"(C-RAN)":[122],"split":[123],"options":[124],"heterogeneous":[127],"deployment":[128],"with":[129],"Macro-RRHs":[130],"(MRRHs)":[131],"Small-RRHs":[133],"(SRRHs).":[134],"Cost":[135],"reductions":[136],"ranging":[137],"from":[138],"30":[139],"%":[140,143],"70":[142],"have":[144],"been":[145],"obtained":[146],"depending":[147],"scenario.":[150],"proposal":[152],"allows":[153],"mobile":[154],"operators":[156],"(MNOs)":[157],"achieve":[159],"further":[160],"optimization,":[161],"providing":[163],"better":[164],"diagnostics.":[166]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-11-12T12:28:57.059296","created_date":"2021-10-25T00:00:00"}