{"id":"https://openalex.org/W4400276242","doi":"https://doi.org/10.1109/tvt.2024.3422499","title":"Joint Resource Allocation and UAV Trajectory Design for D2D-Assisted Energy-Efficient Air\u2013Ground Integrated Caching Network","display_name":"Joint Resource Allocation and UAV Trajectory Design for D2D-Assisted Energy-Efficient Air\u2013Ground Integrated Caching Network","publication_year":2024,"publication_date":"2024-07-03","ids":{"openalex":"https://openalex.org/W4400276242","doi":"https://doi.org/10.1109/tvt.2024.3422499"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2024.3422499","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2024.3422499","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/A5031792231","display_name":"Peng Qin","orcid":"https://orcid.org/0000-0002-4324-5660"},"institutions":[{"id":"https://openalex.org/I153473198","display_name":"North China Electric Power University","ror":"https://ror.org/04qr5t414","country_code":"CN","type":"education","lineage":["https://openalex.org/I153473198"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Peng Qin","raw_affiliation_strings":["North China Electric Power University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"North China Electric Power University, Beijing, China","institution_ids":["https://openalex.org/I153473198"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079001862","display_name":"Xue Wu","orcid":"https://orcid.org/0009-0003-4317-3438"},"institutions":[{"id":"https://openalex.org/I153473198","display_name":"North China Electric Power University","ror":"https://ror.org/04qr5t414","country_code":"CN","type":"education","lineage":["https://openalex.org/I153473198"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xue Wu","raw_affiliation_strings":["North China Electric Power University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"North China Electric Power University, Beijing, China","institution_ids":["https://openalex.org/I153473198"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086501134","display_name":"Rui Ding","orcid":"https://orcid.org/0000-0001-8606-5646"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Rui Ding","raw_affiliation_strings":["China Satellite Network Group Company Ltd., Beijing, China"],"affiliations":[{"raw_affiliation_string":"China Satellite Network Group Company Ltd., Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048784321","display_name":"Min Fu","orcid":"https://orcid.org/0000-0001-6491-5750"},"institutions":[{"id":"https://openalex.org/I153473198","display_name":"North China Electric Power University","ror":"https://ror.org/04qr5t414","country_code":"CN","type":"education","lineage":["https://openalex.org/I153473198"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Min Fu","raw_affiliation_strings":["North China Electric Power University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"North China Electric Power University, Beijing, China","institution_ids":["https://openalex.org/I153473198"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046575943","display_name":"Xiongwen Zhao","orcid":"https://orcid.org/0000-0001-9421-4795"},"institutions":[{"id":"https://openalex.org/I153473198","display_name":"North China Electric Power University","ror":"https://ror.org/04qr5t414","country_code":"CN","type":"education","lineage":["https://openalex.org/I153473198"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiongwen Zhao","raw_affiliation_strings":["North China Electric Power University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"North China Electric Power University, Beijing, China","institution_ids":["https://openalex.org/I153473198"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100625998","display_name":"Zhiyu Chen","orcid":"https://orcid.org/0000-0001-7937-642X"},"institutions":[{"id":"https://openalex.org/I17442442","display_name":"State Grid Corporation of China (China)","ror":"https://ror.org/05twwhs70","country_code":"CN","type":"company","lineage":["https://openalex.org/I17442442"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiyu Chen","raw_affiliation_strings":["State Grid Information & Telecommunication Branch, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Grid Information & Telecommunication Branch, Beijing, China","institution_ids":["https://openalex.org/I17442442"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028505771","display_name":"Hongxi Zhou","orcid":"https://orcid.org/0009-0002-3390-6733"},"institutions":[{"id":"https://openalex.org/I17442442","display_name":"State Grid Corporation of China (China)","ror":"https://ror.org/05twwhs70","country_code":"CN","type":"company","lineage":["https://openalex.org/I17442442"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongxi Zhou","raw_affiliation_strings":["State Grid Information & Telecommunication Branch, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Grid Information & Telecommunication Branch, Beijing, China","institution_ids":["https://openalex.org/I17442442"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5031792231"],"corresponding_institution_ids":["https://openalex.org/I153473198"],"apc_list":null,"apc_paid":null,"fwci":22.0929,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.99242179,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"73","issue":"11","first_page":"17558","last_page":"17571"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":0.9919999837875366,"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"}},"topics":[{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":0.9919999837875366,"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/T10761","display_name":"Vehicular Ad Hoc Networks (VANETs)","score":0.9843000173568726,"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/T11478","display_name":"Caching and Content Delivery","score":0.9674999713897705,"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/joint","display_name":"Joint (building)","score":0.7565661072731018},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.6296781301498413},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.5958595871925354},{"id":"https://openalex.org/keywords/resource-management","display_name":"Resource management (computing)","score":0.5587709546089172},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5428890585899353},{"id":"https://openalex.org/keywords/resource","display_name":"Resource (disambiguation)","score":0.46912550926208496},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.45947781205177307},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.4194226861000061},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4008842706680298},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.32231763005256653},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.17326650023460388},{"id":"https://openalex.org/keywords/civil-engineering","display_name":"Civil engineering","score":0.10915020108222961}],"concepts":[{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.7565661072731018},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.6296781301498413},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.5958595871925354},{"id":"https://openalex.org/C2780609101","wikidata":"https://www.wikidata.org/wiki/Q17156588","display_name":"Resource management (computing)","level":2,"score":0.5587709546089172},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5428890585899353},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.46912550926208496},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.45947781205177307},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.4194226861000061},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4008842706680298},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.32231763005256653},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.17326650023460388},{"id":"https://openalex.org/C147176958","wikidata":"https://www.wikidata.org/wiki/Q77590","display_name":"Civil engineering","level":1,"score":0.10915020108222961},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2024.3422499","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2024.3422499","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","score":0.4699999988079071,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G1499029729","display_name":null,"funder_award_id":"62201212","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2588679917","display_name":null,"funder_award_id":"F2022502017","funder_id":"https://openalex.org/F4320322163","funder_display_name":"Natural Science Foundation of Hebei Province"},{"id":"https://openalex.org/G8104641632","display_name":null,"funder_award_id":"2023JC003","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322163","display_name":"Natural Science Foundation of Hebei Province","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W2522847968","https://openalex.org/W2528788999","https://openalex.org/W2783103509","https://openalex.org/W2787070120","https://openalex.org/W2790863030","https://openalex.org/W2887592610","https://openalex.org/W2910406285","https://openalex.org/W2940733696","https://openalex.org/W2952039542","https://openalex.org/W2962682893","https://openalex.org/W2962804513","https://openalex.org/W2963944968","https://openalex.org/W2964220104","https://openalex.org/W2968225350","https://openalex.org/W2981078741","https://openalex.org/W3002033136","https://openalex.org/W3010063955","https://openalex.org/W3036079579","https://openalex.org/W3037051439","https://openalex.org/W3101450547","https://openalex.org/W3117176175","https://openalex.org/W3135026630","https://openalex.org/W3160105239","https://openalex.org/W3163903840","https://openalex.org/W3176027082","https://openalex.org/W3176727369","https://openalex.org/W3181720677","https://openalex.org/W3195241811","https://openalex.org/W3198718201","https://openalex.org/W3207745675","https://openalex.org/W4226548612","https://openalex.org/W4280643438","https://openalex.org/W4285191453","https://openalex.org/W4293195791","https://openalex.org/W4294068647","https://openalex.org/W4360897850","https://openalex.org/W4376455141","https://openalex.org/W4386736987"],"related_works":["https://openalex.org/W2923452570","https://openalex.org/W206598027","https://openalex.org/W2978610750","https://openalex.org/W2022931285","https://openalex.org/W1589966275","https://openalex.org/W2086872282","https://openalex.org/W2137789903","https://openalex.org/W2153007255","https://openalex.org/W2138781885","https://openalex.org/W2124311718"],"abstract_inverted_index":{"Leveraging":[0],"unmanned":[1],"aerial":[2],"vehicle":[3],"(UAV)":[4],"and":[5,15,39,57,62,94,111,122,137,163,202,215,235],"high":[6,79],"altitude":[7],"platform":[8],"station":[9],"(HAPS)":[10],"to":[11,20,33,49,65,77,187,223,247,261],"cache":[12,119,133],"popular":[13,120],"content,":[14],"combining":[16],"with":[17,155,249],"D2D":[18,127],"communication":[19],"build":[21],"the":[22,35,41,50,78,83,89,100,130,174,189,197,225],"D2D-assisted":[23],"air-ground":[24],"integrated":[25],"caching":[26,157,176,193,231],"network":[27],"(AGICN-D2D),":[28],"is":[29,113,142,150,185,221,241,259],"an":[30,151],"effective":[31],"way":[32],"meet":[34],"increasing":[36],"data":[37,124],"demand":[38],"relieve":[40],"peak":[42],"pressure":[43],"of":[44,55,82,91,96,108,191],"future":[45],"network.":[46],"However,":[47],"due":[48,76],"limited":[51],"on-board":[52],"energy":[53,68],"storage":[54],"UAVs":[56],"terminals,":[58],"optimizing":[59],"resource":[60,135],"allocation":[61,136,201,214,234],"UAV":[63,138],"trajectory":[64,139,164,203,217,237],"improve":[66],"system":[67,146,226],"efficiency":[69],"(EE)":[70],"becomes":[71],"a":[72,103,206],"major":[73],"issue.":[74],"Moreover,":[75],"dynamic":[80],"nature":[81],"AGICN-D2D,":[84],"it":[85,149,168],"often":[86],"falls":[87],"into":[88,169],"dilemma":[90],"information":[92],"uncertainty":[93],"curse":[95],"dimensionality.":[97],"To":[98],"overcome":[99],"above":[101],"challenges,":[102],"downlink":[104],"AGICN-D2D":[105],"model":[106],"consisting":[107],"HAPS,":[109],"UAVs,":[110],"users":[112],"intended,":[114],"where":[115],"user":[116],"devices":[117],"can":[118],"content":[121,132,156,175,192],"assist":[123],"transmission":[125],"through":[126],"links.":[128],"Then,":[129],"joint":[131],"probability,":[134,158,232],"plan":[140],"issue":[141,153],"investigated":[143],"for":[144,173,196],"maximizing":[145],"EE.":[147,227],"As":[148],"NP-hard":[152],"coupled":[154],"power":[159,198],"control,":[160,199],"bandwidth":[161,200],"assignment":[162],"plan,":[165],"we":[166],"decompose":[167],"two":[170],"subproblems.":[171],"Firstly,":[172],"probability":[177],"sub-problem,":[178,205],"AVOA-based":[179],"Cache":[180],"Probability":[181],"Optimization":[182,218,238],"(ACPO)":[183],"algorithm":[184,220,240],"developed":[186,222],"realize":[188],"optimization":[190],"probability.":[194],"Secondly,":[195],"design":[204],"multi-agent":[207],"deep":[208],"deterministic":[209],"policy":[210],"gradient":[211],"(MADDPG)-based":[212],"Resource":[213,233],"Flight":[216,236],"(MRFO)":[219],"maximize":[224],"Finally,":[228],"Joint":[229],"Content":[230],"(JCRFO)":[239],"introduced.":[242],"We":[243],"conduct":[244],"extensive":[245],"experiments":[246],"compare":[248],"other":[250],"benchmark":[251],"methods.":[252],"The":[253],"outcomes":[254],"demonstrate":[255],"that":[256],"our":[257],"approach":[258],"superior":[260],"others.":[262]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":13},{"year":2024,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}