{"id":"https://openalex.org/W4409076983","doi":"https://doi.org/10.1109/tvt.2025.3556965","title":"Statistical Multiplexing Gain Analysis of Centralized Open Radio Access Networks With Limited Cells and Heterogeneous Traffics","display_name":"Statistical Multiplexing Gain Analysis of Centralized Open Radio Access Networks With Limited Cells and Heterogeneous Traffics","publication_year":2025,"publication_date":"2025-04-01","ids":{"openalex":"https://openalex.org/W4409076983","doi":"https://doi.org/10.1109/tvt.2025.3556965"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2025.3556965","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2025.3556965","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":null,"display_name":"Lu Wang","orcid":"https://orcid.org/0009-0002-8568-436X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lu Wang","raw_affiliation_strings":["National Key Laboratory of Transient Impact, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0002-8568-436X","affiliations":[{"raw_affiliation_string":"National Key Laboratory of Transient Impact, Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040456231","display_name":"Yiqing Zhou","orcid":"https://orcid.org/0000-0002-4553-5207"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yiqing Zhou","raw_affiliation_strings":["University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-4553-5207","affiliations":[{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108992293","display_name":"Ya-Feng Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210120485","display_name":"Academy of Mathematics and Systems Science","ror":"https://ror.org/02jkmyk67","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210120485"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ya-Feng Liu","raw_affiliation_strings":["State Key Laboratory of Scientific and Engineering Computing, Institute of Computational Mathematics and Scientific/Engineering Computing, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-9684-9150","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Scientific and Engineering Computing, Institute of Computational Mathematics and Scientific/Engineering Computing, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210120485","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100343973","display_name":"Ling Liu","orcid":"https://orcid.org/0000-0001-8297-9088"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ling Liu","raw_affiliation_strings":["University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-8297-9088","affiliations":[{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100574799","display_name":"Ningzhe Shi","orcid":null},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ningzhe Shi","raw_affiliation_strings":["University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0004-8512-6792","affiliations":[{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Lin Tian","orcid":"https://orcid.org/0000-0003-0791-4297"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lin Tian","raw_affiliation_strings":["Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-0791-4297","affiliations":[{"raw_affiliation_string":"Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210090176","https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":null,"display_name":"Jinglin Shi","orcid":"https://orcid.org/0000-0002-7472-4752"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinglin Shi","raw_affiliation_strings":["University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-7472-4752","affiliations":[{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.04424117,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"74","issue":"8","first_page":"13056","last_page":"13074"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9991000294685364,"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":0.9991000294685364,"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":0.9926000237464905,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9868999719619751,"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-network","display_name":"Computer network","score":0.639216959476471},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.5904077291488647},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.541821300983429},{"id":"https://openalex.org/keywords/statistical-time-division-multiplexing","display_name":"Statistical time division multiplexing","score":0.5339751243591309},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.4191140830516815}],"concepts":[{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.639216959476471},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.5904077291488647},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.541821300983429},{"id":"https://openalex.org/C173512123","wikidata":"https://www.wikidata.org/wiki/Q5978010","display_name":"Statistical time division multiplexing","level":3,"score":0.5339751243591309},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.4191140830516815}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2025.3556965","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2025.3556965","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"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":54,"referenced_works":["https://openalex.org/W1638207020","https://openalex.org/W1641831875","https://openalex.org/W1658960529","https://openalex.org/W2025593013","https://openalex.org/W2043545055","https://openalex.org/W2064969374","https://openalex.org/W2105818147","https://openalex.org/W2246969991","https://openalex.org/W2349079374","https://openalex.org/W2753069434","https://openalex.org/W2782604431","https://openalex.org/W2791730371","https://openalex.org/W2793081798","https://openalex.org/W2895059999","https://openalex.org/W2914288776","https://openalex.org/W2947433229","https://openalex.org/W2952463837","https://openalex.org/W2958549937","https://openalex.org/W2963389592","https://openalex.org/W2963547676","https://openalex.org/W3009448587","https://openalex.org/W3012871996","https://openalex.org/W3022253301","https://openalex.org/W3027485588","https://openalex.org/W3034569288","https://openalex.org/W3036390306","https://openalex.org/W3039638009","https://openalex.org/W3086256550","https://openalex.org/W3094791130","https://openalex.org/W3120316304","https://openalex.org/W3130239888","https://openalex.org/W3130407523","https://openalex.org/W3132295354","https://openalex.org/W3153396261","https://openalex.org/W3158470554","https://openalex.org/W3198373439","https://openalex.org/W4206807133","https://openalex.org/W4210918441","https://openalex.org/W4226020628","https://openalex.org/W4226082223","https://openalex.org/W4229036916","https://openalex.org/W4281714265","https://openalex.org/W4292641077","https://openalex.org/W4308734294","https://openalex.org/W4327928755","https://openalex.org/W4365397877","https://openalex.org/W4377231596","https://openalex.org/W4385489630","https://openalex.org/W4387492585","https://openalex.org/W4387609234","https://openalex.org/W4396667853","https://openalex.org/W4402351571","https://openalex.org/W6777177869","https://openalex.org/W6862953063"],"related_works":["https://openalex.org/W3030636240","https://openalex.org/W431360389","https://openalex.org/W2063698109","https://openalex.org/W2166601301","https://openalex.org/W1538654733","https://openalex.org/W1580283584","https://openalex.org/W2361869782","https://openalex.org/W2045290981","https://openalex.org/W2044046257","https://openalex.org/W2388548392"],"abstract_inverted_index":{"Centralized":[0],"open":[1],"radio":[2,34],"access":[3,35],"networks":[4],"(O-RANs)":[5],"aggregate":[6],"computing":[7],"resources":[8,30,115],"of":[9,25,28,43,51,63,71,73,90,97,102,127,161,172,191],"multiple":[10],"cells":[11,52,64,76,104,200],"to":[12,38,123,178],"improve":[13],"resource":[14,141],"utilization":[15],"and":[16,67,110,169],"achieve":[17],"statistical":[18],"multiplexing":[19],"gain":[20],"(SMG),":[21],"i.e.,":[22],"the":[23,26,61,69,88,125,159,170,189],"ratio":[24],"number":[27,50,62],"deployed":[29],"(DepR)":[31],"for":[32,40,117,129,152,195],"distributed":[33],"network":[36],"(D-RAN)":[37],"that":[39,186],"O-RAN.":[41],"SMG":[42,89,148,174,207],"O-RAN":[44,91,130,209],"has":[45],"been":[46],"investigated":[47],"with":[48,53,77,92,131],"infinite":[49,196],"homogeneous":[54],"bursty-temporal":[55,79],"traffic":[56,100],"features.":[57],"However,":[58],"in":[59,68,208],"practice,":[60],"is":[65,145,163,181],"limited,":[66],"era":[70],"Internet":[72],"Things":[74],"(IoT),":[75],"heterogeneous":[78],"traffics":[80],"(het-traffics),":[81],"should":[82],"be":[83,120,150,176],"considered.":[84],"This":[85],"paper":[86],"analyzes":[87],"limited":[93,132],"het-traffic":[94,103,133,199],"cells.":[95,197],"First":[96],"all,":[98],"given":[99,154],"models":[101],"following":[105],"different":[106],"bursty":[107],"lognormal":[108],"distribution":[109,126,142],"periodic":[111],"time-varying":[112],"features,":[113],"required":[114],"(ReqR)":[116],"D-RAN":[118],"can":[119,149,175,205],"derived.":[121],"Then,":[122],"obtain":[124],"ReqR":[128],"cells,":[134],"a":[135],"Gaussian":[136],"mixture":[137],"model":[138],"(GMM)":[139],"based":[140],"approximation":[143],"(GMM-RDA)":[144],"proposed.":[146],"Thus":[147],"obtained":[151,187],"any":[153],"service":[155,203],"rate.":[156],"In":[157],"simulations,":[158],"effectiveness":[160],"GMM-RDA":[162],"verified":[164],"by":[165,188,210],"Kolmogorov-Smirnov":[166],"(K-S)":[167],"test,":[168],"accuracy":[171],"achieved":[173],"up":[177],"99.7%,":[179],"which":[180],"about":[182],"33%":[183],"higher":[184],"than":[185],"law":[190],"large":[192],"numbers":[193],"(LLN)":[194],"Moreover,":[198],"resulting":[201],"from":[202],"diversification":[204],"enhance":[206],"34.7%.":[211]},"counts_by_year":[],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}