{"id":"https://openalex.org/W3134301365","doi":"https://doi.org/10.1109/tvt.2021.3064032","title":"Cross-Layer Resource Allocation for UAV-Assisted Wireless Caching Networks With NOMA","display_name":"Cross-Layer Resource Allocation for UAV-Assisted Wireless Caching Networks With NOMA","publication_year":2021,"publication_date":"2021-03-05","ids":{"openalex":"https://openalex.org/W3134301365","doi":"https://doi.org/10.1109/tvt.2021.3064032","mag":"3134301365"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2021.3064032","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2021.3064032","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/A5100724039","display_name":"Yue Yin","orcid":"https://orcid.org/0000-0001-7793-634X"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yue Yin","raw_affiliation_strings":["College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017351306","display_name":"Miao Liu","orcid":"https://orcid.org/0000-0003-1385-266X"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Miao Liu","raw_affiliation_strings":["College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027367677","display_name":"Guan Gui","orcid":"https://orcid.org/0000-0003-3888-2881"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guan Gui","raw_affiliation_strings":["College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026448728","display_name":"Haris Gacanin","orcid":"https://orcid.org/0000-0003-3168-8883"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Haris Gacanin","raw_affiliation_strings":["Institute for Communication Technologies and Embedded Systems, RWTH Aachen University, Aachen, Germany"],"affiliations":[{"raw_affiliation_string":"Institute for Communication Technologies and Embedded Systems, RWTH Aachen University, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087599025","display_name":"Hikmet Sari","orcid":"https://orcid.org/0000-0001-8114-6164"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hikmet Sari","raw_affiliation_strings":["College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011281064","display_name":"Fumiyuki Adachi","orcid":"https://orcid.org/0000-0002-5416-0718"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Fumiyuki Adachi","raw_affiliation_strings":["Research Organization of Electrical Communication, Tohoku University, Sendai, Japan"],"affiliations":[{"raw_affiliation_string":"Research Organization of Electrical Communication, Tohoku University, Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100724039"],"corresponding_institution_ids":["https://openalex.org/I41198531"],"apc_list":null,"apc_paid":null,"fwci":3.9466,"has_fulltext":false,"cited_by_count":46,"citation_normalized_percentile":{"value":0.9419735,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"70","issue":"4","first_page":"3428","last_page":"3438"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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"}},"topics":[{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11133","display_name":"UAV Applications and Optimization","score":0.9980999827384949,"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/T11478","display_name":"Caching and Content Delivery","score":0.9934999942779541,"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":0.7591845989227295},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.6890504360198975},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.64936363697052},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6095786094665527},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5203311443328857},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5162324905395508},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.5047773122787476},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.48450586199760437},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.48428505659103394},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.46654701232910156},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.447282999753952},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.4248649477958679},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3898656666278839},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.2616244852542877},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1367446780204773},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11032316088676453}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7591845989227295},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.6890504360198975},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.64936363697052},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6095786094665527},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5203311443328857},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5162324905395508},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.5047773122787476},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.48450586199760437},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.48428505659103394},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.46654701232910156},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.447282999753952},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.4248649477958679},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3898656666278839},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.2616244852542877},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1367446780204773},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11032316088676453},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2021.3064032","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2021.3064032","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":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.9100000262260437}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":46,"referenced_works":["https://openalex.org/W2027563534","https://openalex.org/W2416516071","https://openalex.org/W2519564973","https://openalex.org/W2573523041","https://openalex.org/W2765956800","https://openalex.org/W2778509327","https://openalex.org/W2793681926","https://openalex.org/W2801144644","https://openalex.org/W2801956656","https://openalex.org/W2805049950","https://openalex.org/W2809356099","https://openalex.org/W2899400323","https://openalex.org/W2905354310","https://openalex.org/W2932296344","https://openalex.org/W2945533318","https://openalex.org/W2950250388","https://openalex.org/W2963155284","https://openalex.org/W2963336322","https://openalex.org/W2963697941","https://openalex.org/W2963991174","https://openalex.org/W2964005248","https://openalex.org/W2968223228","https://openalex.org/W2968896199","https://openalex.org/W2975103278","https://openalex.org/W2979899510","https://openalex.org/W2980672541","https://openalex.org/W2992964660","https://openalex.org/W2993809815","https://openalex.org/W3006541201","https://openalex.org/W3008705472","https://openalex.org/W3011830499","https://openalex.org/W3013639278","https://openalex.org/W3014233392","https://openalex.org/W3016598579","https://openalex.org/W3025239130","https://openalex.org/W3033158194","https://openalex.org/W3034653302","https://openalex.org/W3037515790","https://openalex.org/W3042446967","https://openalex.org/W3048543830","https://openalex.org/W3082607014","https://openalex.org/W3091778097","https://openalex.org/W3093585085","https://openalex.org/W3102217847","https://openalex.org/W3102402089","https://openalex.org/W3124319763"],"related_works":["https://openalex.org/W2786534237","https://openalex.org/W2149569983","https://openalex.org/W2303288554","https://openalex.org/W2583418925","https://openalex.org/W3125936868","https://openalex.org/W3033750547","https://openalex.org/W2029216794","https://openalex.org/W1989270073","https://openalex.org/W2980078855","https://openalex.org/W2982073957"],"abstract_inverted_index":{"Unmanned":[0],"aerial":[1],"vehicle":[2],"(UAV)":[3],"assisted":[4],"wireless":[5],"caching":[6],"networks":[7],"(WCN)":[8],"have":[9],"been":[10],"recognized":[11],"as":[12],"a":[13,138,208],"promising":[14],"way":[15],"to":[16,35,51,87,90,97,102,119,150,186,194,216,235,241],"reduce":[17,195,280],"the":[18,23,27,56,62,68,72,77,82,98,103,107,112,116,124,130,152,156,163,168,172,187,191,196,218,224,236,251,258,265,273,281,287],"network":[19],"load":[20],"and":[21,39,60,76,93,161,277,285],"improve":[22,36,162,286],"energy":[24,164],"efficiency":[25,38,165],"in":[26,48,106,123,223,229],"sixth":[28],"generation":[29],"(6":[30],"G)":[31],"communication":[32],"systems.":[33],"Aiming":[34],"spectrum":[37,58],"system":[40,219],"capacity,":[41],"we":[42,136,201],"apply":[43],"non-orthogonal":[44],"multiple":[45,53,91],"access":[46],"(NOMA)":[47],"UAV-assisted":[49],"WCN":[50],"serve":[52],"users":[54,89,228,240,249],"on":[55,129,250,257],"same":[57,252],"simultaneously":[59],"propose":[61,137,202],"cross-layer":[63,209],"resource":[64,254],"allocation":[65,78,134,148,214,263],"strategy":[66,182,215,279],"including":[67],"scheduling":[69],"of":[70,74,79,141,155,174,190],"UAVs,":[71],"grouping":[73],"users,":[75],"power.":[80],"First,":[81],"\u03c1-K-means":[83,275],"algorithm":[84,276],"is":[85,207],"proposed":[86,274],"assign":[88],"clusters":[92],"deploy":[94],"UAVs":[95,101,120],"according":[96,185,234],"distance":[99],"from":[100,239],"base":[104,113],"station":[105,114],"UAV":[108,246],"deployment":[109],"layer.":[110,127],"Then,":[111],"broadcasts":[115],"popular":[117,157,192],"files":[118,158,193],"via":[121],"NOMA":[122,266],"content":[125,225],"placement":[126],"Based":[128],"existing":[131],"fixed":[132,145],"power":[133,147,184,213,262],"strategy,":[135],"statistic":[139,153],"quality":[140],"service":[142],"(QoS)":[143],"based":[144,179,210,256],"(SQF)":[146],"method":[149,205],"take":[151],"QoS":[154,178,189],"into":[159],"consideration":[160],"through":[166],"introducing":[167],"discount":[169],"factor.":[170],"On":[171],"basis":[173],"SQF,":[175],"an":[176,203],"instantaneous":[177,188],"adaptive":[180],"(IQA)":[181],"allocates":[183],"file":[197,282],"outage":[198,283],"probability.":[199,221,289],"Furthermore,":[200],"improved":[204],"that":[206,272],"optimal":[211],"(CLO)":[212],"maximize":[217],"hit":[220,288],"Finally,":[222],"delivery":[226],"layer,":[227],"each":[230,245],"cluster":[231],"are":[232],"grouped":[233],"channel":[237],"gain":[238],"UAVs.":[242],"In":[243],"addition,":[244],"serves":[247],"two":[248],"time-frequency":[253],"block":[255],"cognitive":[259],"radio":[260],"inspired":[261],"for":[264],"user":[267],"pairs.":[268],"Simulation":[269],"results":[270],"confirm":[271],"CLO":[278],"probability":[284]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":18},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":6}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}