{"id":"https://openalex.org/W2907412207","doi":"https://doi.org/10.1109/tvt.2018.2890640","title":"Boosting Fronthaul Capacity: Global Optimization of Power Sharing for Centralized Radio Access Network","display_name":"Boosting Fronthaul Capacity: Global Optimization of Power Sharing for Centralized Radio Access Network","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2907412207","doi":"https://doi.org/10.1109/tvt.2018.2890640","mag":"2907412207"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2018.2890640","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2018.2890640","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-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/A5067509102","display_name":"Jiankang Zhang","orcid":"https://orcid.org/0000-0001-5316-1711"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Jiankang Zhang","raw_affiliation_strings":["School of Electronics and Computer Science, University of Southampton, Southampton, U.K"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Computer Science, University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100320969","display_name":"Sheng Chen","orcid":"https://orcid.org/0000-0001-6882-600X"},"institutions":[{"id":"https://openalex.org/I185163786","display_name":"King Abdulaziz University","ror":"https://ror.org/02ma4wv74","country_code":"SA","type":"education","lineage":["https://openalex.org/I185163786"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Sheng Chen","raw_affiliation_strings":["King Abdulaziz University, Jeddah, Saudi Arabia"],"affiliations":[{"raw_affiliation_string":"King Abdulaziz University, Jeddah, Saudi Arabia","institution_ids":["https://openalex.org/I185163786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038746800","display_name":"Xinying Guo","orcid":"https://orcid.org/0000-0002-9295-0577"},"institutions":[{"id":"https://openalex.org/I36152291","display_name":"Henan University of Technology","ror":"https://ror.org/05sbgwt55","country_code":"CN","type":"education","lineage":["https://openalex.org/I36152291"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinying Guo","raw_affiliation_strings":["College of Information Science and Engineering, Henan University of Technology, Zhengzhou, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Engineering, Henan University of Technology, Zhengzhou, China","institution_ids":["https://openalex.org/I36152291"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073757951","display_name":"Jia Shi","orcid":"https://orcid.org/0000-0001-9940-9014"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jia Shi","raw_affiliation_strings":["State Key Laboratory of Integrated Service Networks, Xidian University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Service Networks, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091122305","display_name":"Lajos Hanzo","orcid":"https://orcid.org/0000-0002-2636-5214"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Lajos Hanzo","raw_affiliation_strings":["School of Electronics and Computer Science, University of Southampton, Southampton, U.K"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Computer Science, University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5067509102"],"corresponding_institution_ids":["https://openalex.org/I43439940"],"apc_list":null,"apc_paid":null,"fwci":1.8096,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.85163727,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"68","issue":"2","first_page":"1916","last_page":"1929"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/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"}},{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9991000294685364,"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/boosting","display_name":"Boosting (machine learning)","score":0.663764476776123},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5545489192008972},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5067647099494934},{"id":"https://openalex.org/keywords/c-ran","display_name":"C-RAN","score":0.4555467665195465},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.440871924161911},{"id":"https://openalex.org/keywords/access-network","display_name":"Access network","score":0.4258768558502197},{"id":"https://openalex.org/keywords/radio-networks","display_name":"Radio networks","score":0.41535383462905884},{"id":"https://openalex.org/keywords/radio-access-network","display_name":"Radio access network","score":0.3982997238636017},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.35663527250289917},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3473896384239197},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.3033616542816162},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.2036353349685669}],"concepts":[{"id":"https://openalex.org/C46686674","wikidata":"https://www.wikidata.org/wiki/Q466303","display_name":"Boosting (machine learning)","level":2,"score":0.663764476776123},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5545489192008972},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5067647099494934},{"id":"https://openalex.org/C2779765720","wikidata":"https://www.wikidata.org/wiki/Q5005908","display_name":"C-RAN","level":5,"score":0.4555467665195465},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.440871924161911},{"id":"https://openalex.org/C62793504","wikidata":"https://www.wikidata.org/wiki/Q228327","display_name":"Access network","level":2,"score":0.4258768558502197},{"id":"https://openalex.org/C2989466925","wikidata":"https://www.wikidata.org/wiki/Q1061197","display_name":"Radio networks","level":4,"score":0.41535383462905884},{"id":"https://openalex.org/C106365562","wikidata":"https://www.wikidata.org/wiki/Q3078360","display_name":"Radio access network","level":4,"score":0.3982997238636017},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.35663527250289917},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3473896384239197},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.3033616542816162},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.2036353349685669},{"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/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tvt.2018.2890640","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2018.2890640","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-article"},{"id":"pmh:oai:eprints.soton.ac.uk:427104","is_oa":false,"landing_page_url":"http://doi.org/10.1109/TVT.2018.2890640>).","pdf_url":null,"source":{"id":"https://openalex.org/S4306401020","display_name":"ePrints Soton (University of Southampton)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I43439940","host_organization_name":"University of Southampton","host_organization_lineage":["https://openalex.org/I43439940"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"PeerReviewed"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8500000238418579,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G1190378674","display_name":null,"funder_award_id":"EP/L010550/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G2422336959","display_name":null,"funder_award_id":"EP/P003990/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G3009845101","display_name":null,"funder_award_id":"EP/J015520/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G3964311364","display_name":null,"funder_award_id":"EP/N004558/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G4855997936","display_name":null,"funder_award_id":"61571401","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6696884293","display_name":null,"funder_award_id":"EP/PO34284/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G7009292159","display_name":null,"funder_award_id":"EP/Noo4558/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"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":57,"referenced_works":["https://openalex.org/W250076511","https://openalex.org/W1584244501","https://openalex.org/W1586929575","https://openalex.org/W1611058640","https://openalex.org/W1862427468","https://openalex.org/W1879678483","https://openalex.org/W1942824967","https://openalex.org/W1951602908","https://openalex.org/W1965392255","https://openalex.org/W1999833500","https://openalex.org/W2018552671","https://openalex.org/W2019905317","https://openalex.org/W2026401081","https://openalex.org/W2038470600","https://openalex.org/W2069844710","https://openalex.org/W2088717366","https://openalex.org/W2091815971","https://openalex.org/W2112711427","https://openalex.org/W2113053648","https://openalex.org/W2119670451","https://openalex.org/W2136644341","https://openalex.org/W2137340504","https://openalex.org/W2147601077","https://openalex.org/W2158176103","https://openalex.org/W2306649852","https://openalex.org/W2338770003","https://openalex.org/W2381074797","https://openalex.org/W2397932281","https://openalex.org/W2507150745","https://openalex.org/W2514969207","https://openalex.org/W2529673391","https://openalex.org/W2529953785","https://openalex.org/W2562516250","https://openalex.org/W2592659251","https://openalex.org/W2612580893","https://openalex.org/W2615358882","https://openalex.org/W2623981363","https://openalex.org/W2738771195","https://openalex.org/W2739778833","https://openalex.org/W2744046002","https://openalex.org/W2750397832","https://openalex.org/W2756814108","https://openalex.org/W2769394227","https://openalex.org/W2781839613","https://openalex.org/W2790183137","https://openalex.org/W2793702405","https://openalex.org/W2808530307","https://openalex.org/W2884405481","https://openalex.org/W2890854615","https://openalex.org/W2963306459","https://openalex.org/W2963611526","https://openalex.org/W2963757186","https://openalex.org/W3099607069","https://openalex.org/W3101496318","https://openalex.org/W3103926693","https://openalex.org/W4301359260","https://openalex.org/W6634925792"],"related_works":["https://openalex.org/W2592537445","https://openalex.org/W2117039245","https://openalex.org/W2497039592","https://openalex.org/W4287262510","https://openalex.org/W2436923341","https://openalex.org/W3138350675","https://openalex.org/W2064969374","https://openalex.org/W2902173727","https://openalex.org/W2885291556","https://openalex.org/W4205856738"],"abstract_inverted_index":{"The":[0],"limited":[1],"fronthaul":[2,22,187,195],"capacity":[3,23,196],"imposes":[4],"a":[5,11,25,225],"challenge":[6],"on":[7],"the":[8,21,34,45,50,60,72,77,81,86,94,101,105,110,115,118,138,142,149,153,161,172,178,186,194,201,206,217,235,242,244,252,262],"uplink":[9],"of":[10,24,113,129,137,147,205,228,247],"centralized":[12],"radio":[13,52],"access":[14],"network":[15],"(C-RAN).":[16],"We":[17,158],"propose":[18],"to":[19,59,80,89,99,104,109,127],"boost":[20],"massive":[26,143],"multiple-input":[27],"multiple-output":[28],"(MIMO)-aided":[29],"C-RAN":[30,145,162],"by":[31,200,234,241,258],"globally":[32],"optimizing":[33,171,266],"power":[35,58,78,87,124,174,180,207,254,267],"sharing":[36,125,175,181,255,268],"between":[37,209],"channel":[38,61,68,210],"estimation":[39,62,211],"and":[40,49,108,117,131,152,166,177,212,219,237],"data":[41,90,111,213],"transmission":[42,112,214],"both":[43,114,148,215],"for":[44,141,169,216,220],"user":[46],"devices":[47],"(UDs)":[48],"remote":[51],"units":[53],"(RRUs).":[54],"Intuitively,":[55],"allocating":[56],"more":[57,66],"will":[63,84],"result":[64],"in":[65],"accurate":[67],"estimates,":[69],"which":[70,92],"increases":[71],"achievable":[73,95],"throughput.":[74,96],"However,":[75],"increasing":[76],"allocated":[79,103],"pilot":[82,106],"training":[83,107],"reduce":[85],"assigned":[88],"transmission,":[91],"reduces":[93],"In":[97],"order":[98],"optimize":[100],"powers":[102],"UDs":[116,218,249],"RRUs,":[119],"we":[120],"assign":[121],"an":[122,133],"individual":[123],"factor":[126],"each":[128],"them":[130],"derive":[132],"asymptotic":[134],"closed-form":[135],"expression":[136],"signal-to-interference-plus-noise":[139],"ratio":[140],"MIMO-aided":[144],"consisting":[146],"UD-to-RRU":[150],"links":[151],"RRU-to-baseband":[154],"unit":[155],"(BBU)":[156],"links.":[157],"then":[159],"exploit":[160],"architecture's":[163],"central":[164],"computing":[165],"control":[167],"capability":[168],"jointly":[170],"UDs'":[173],"factors":[176,182,256],"RRUs'":[179],"aiming":[183],"at":[184],"maximizing":[185],"capacity.":[188],"Our":[189],"simulation":[190],"results":[191],"show":[192],"that":[193],"is":[197],"significantly":[198],"boosted":[199],"proposed":[202],"global":[203],"optimization":[204],"allocation":[208],"their":[221],"host":[222],"RRUs.":[223],"As":[224],"specific":[226],"example":[227],"32":[229],"receive":[230],"antennas":[231],"(RAs)":[232],"deployed":[233,240],"RRU":[236],"128":[238],"RAs":[239],"BBU,":[243],"sum":[245],"rate":[246],"10":[248],"achieved":[250],"with":[251,261],"optimal":[253],"improves":[257],"33%":[259],"compared":[260],"one":[263],"attained":[264],"without":[265],"factors.":[269]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":4}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}