{"id":"https://openalex.org/W7118238766","doi":"https://doi.org/10.1109/vtc2025-fall65116.2025.11310192","title":"Deep Reinforcement Learning-Based Energy Efficiency Optimization of RIS-UAV-Assisted Communication System","display_name":"Deep Reinforcement Learning-Based Energy Efficiency Optimization of RIS-UAV-Assisted Communication System","publication_year":2025,"publication_date":"2025-10-19","ids":{"openalex":"https://openalex.org/W7118238766","doi":"https://doi.org/10.1109/vtc2025-fall65116.2025.11310192"},"language":null,"primary_location":{"id":"doi:10.1109/vtc2025-fall65116.2025.11310192","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2025-fall65116.2025.11310192","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 102nd Vehicular Technology Conference (VTC2025-Fall)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5122038163","display_name":"Jiahao Ding","orcid":null},"institutions":[{"id":"https://openalex.org/I4210136859","display_name":"Xi\u2019an University of Posts and Telecommunications","ror":"https://ror.org/04jn0td46","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210136859"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiahao Ding","raw_affiliation_strings":["Xi’an University of Posts and Telecommunications,School of Communications and Information Engineering,Xi’an,China,710121"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi’an University of Posts and Telecommunications,School of Communications and Information Engineering,Xi’an,China,710121","institution_ids":["https://openalex.org/I4210136859"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025530726","display_name":"Junxuan Wang","orcid":"https://orcid.org/0000-0002-5386-9012"},"institutions":[{"id":"https://openalex.org/I4210136859","display_name":"Xi\u2019an University of Posts and Telecommunications","ror":"https://ror.org/04jn0td46","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210136859"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junxuan Wang","raw_affiliation_strings":["Xi’an University of Posts and Telecommunications,School of Communications and Information Engineering,Xi’an,China,710121"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi’an University of Posts and Telecommunications,School of Communications and Information Engineering,Xi’an,China,710121","institution_ids":["https://openalex.org/I4210136859"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058798788","display_name":"Yanyan Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210136859","display_name":"Xi\u2019an University of Posts and Telecommunications","ror":"https://ror.org/04jn0td46","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210136859"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanyan Zhang","raw_affiliation_strings":["Xi’an University of Posts and Telecommunications,School of Communications and Information Engineering,Xi’an,China,710121"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi’an University of Posts and Telecommunications,School of Communications and Information Engineering,Xi’an,China,710121","institution_ids":["https://openalex.org/I4210136859"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004185263","display_name":"Fan Jiang","orcid":"https://orcid.org/0009-0005-7712-7987"},"institutions":[{"id":"https://openalex.org/I4210136859","display_name":"Xi\u2019an University of Posts and Telecommunications","ror":"https://ror.org/04jn0td46","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210136859"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fan Jiang","raw_affiliation_strings":["Xi’an University of Posts and Telecommunications,School of Communications and Information Engineering,Xi’an,China,710121"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi’an University of Posts and Telecommunications,School of Communications and Information Engineering,Xi’an,China,710121","institution_ids":["https://openalex.org/I4210136859"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5122034440","display_name":"Xuewei Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210136859","display_name":"Xi\u2019an University of Posts and Telecommunications","ror":"https://ror.org/04jn0td46","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210136859"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuewei Zhang","raw_affiliation_strings":["Xi’an University of Posts and Telecommunications,School of Communications and Information Engineering,Xi’an,China,710121"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi’an University of Posts and Telecommunications,School of Communications and Information Engineering,Xi’an,China,710121","institution_ids":["https://openalex.org/I4210136859"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5121979687","display_name":"Jianbo Du","orcid":null},"institutions":[{"id":"https://openalex.org/I4210136859","display_name":"Xi\u2019an University of Posts and Telecommunications","ror":"https://ror.org/04jn0td46","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210136859"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianbo Du","raw_affiliation_strings":["Xi’an University of Posts and Telecommunications,School of Communications and Information Engineering,Xi’an,China,710121"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi’an University of Posts and Telecommunications,School of Communications and Information Engineering,Xi’an,China,710121","institution_ids":["https://openalex.org/I4210136859"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210136859"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9679999947547913,"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":0.9679999947547913,"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":0.022600000724196434,"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.0015999999595806003,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.7218000292778015},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.6434999704360962},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.5881999731063843},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.5367000102996826},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.5320000052452087},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.5315999984741211},{"id":"https://openalex.org/keywords/mobile-telephony","display_name":"Mobile telephony","score":0.5306000113487244},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5236999988555908},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4805999994277954}],"concepts":[{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.7218000292778015},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.6434999704360962},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6065000295639038},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.5881999731063843},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.5367000102996826},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.5320000052452087},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.5315999984741211},{"id":"https://openalex.org/C95491727","wikidata":"https://www.wikidata.org/wiki/Q992968","display_name":"Mobile telephony","level":3,"score":0.5306000113487244},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5236999988555908},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4805999994277954},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.47749999165534973},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.4345000088214874},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.41589999198913574},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.37070000171661377},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3628999888896942},{"id":"https://openalex.org/C89611455","wikidata":"https://www.wikidata.org/wiki/Q6804646","display_name":"Mechanism (biology)","level":2,"score":0.35409998893737793},{"id":"https://openalex.org/C2780980858","wikidata":"https://www.wikidata.org/wiki/Q110022","display_name":"Dual (grammatical number)","level":2,"score":0.31619998812675476},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.30469998717308044},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.30090001225471497},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.29499998688697815},{"id":"https://openalex.org/C173246807","wikidata":"https://www.wikidata.org/wiki/Q7833062","display_name":"Trajectory optimization","level":3,"score":0.29490000009536743},{"id":"https://openalex.org/C207029474","wikidata":"https://www.wikidata.org/wiki/Q384018","display_name":"Mobile station","level":3,"score":0.28299999237060547},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.26420000195503235},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.2619999945163727},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.26190000772476196},{"id":"https://openalex.org/C2781307350","wikidata":"https://www.wikidata.org/wiki/Q6887221","display_name":"Mobile radio","level":2,"score":0.25690001249313354},{"id":"https://openalex.org/C14961307","wikidata":"https://www.wikidata.org/wiki/Q5377176","display_name":"Energy minimization","level":2,"score":0.2533000111579895}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc2025-fall65116.2025.11310192","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2025-fall65116.2025.11310192","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 102nd Vehicular Technology Conference (VTC2025-Fall)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.9041659832000732,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2268751503","https://openalex.org/W2969424089","https://openalex.org/W3000577820","https://openalex.org/W3038104762","https://openalex.org/W3042391361","https://openalex.org/W3042419363","https://openalex.org/W3090167083","https://openalex.org/W3131765381","https://openalex.org/W3159790943","https://openalex.org/W3168517868","https://openalex.org/W3169599909","https://openalex.org/W3211189031","https://openalex.org/W4205295562","https://openalex.org/W4405022314"],"related_works":[],"abstract_inverted_index":{"Reconfigurable":[0],"Intelligent":[1],"Surface":[2],"(RIS)":[3],"has":[4],"emerged":[5],"as":[6,42],"a":[7,22,43,74,93],"pivotal":[8],"technology":[9],"in":[10,29,34],"the":[11,30,40,49,54,60,82,86,119,125,129],"development":[12],"of":[13,64,72,85,128],"sixth-generation":[14],"(6G)":[15],"mobile":[16,44],"communication":[17,24],"systems.":[18],"In":[19],"this":[20,90,109],"paper,":[21],"wireless":[23],"system":[25],"assisted":[26],"by":[27],"RIS":[28,36],"air":[31],"is":[32,37,78,105],"studied,":[33],"which":[35],"installed":[38],"on":[39,100],"UAV":[41,67],"relay":[45],"(RIS-UAV)":[46],"to":[47,80,107],"re-establish":[48],"line-of-sight":[50],"(LoS)":[51],"link":[52],"between":[53],"base":[55,65],"station":[56],"and":[57,69],"users.":[58],"Considering":[59],"active":[61],"beamforming":[62],"vector":[63],"station,":[66],"trajectory":[68],"phase":[70],"shift":[71],"RIS,":[73],"joint":[75,111],"optimization":[76,91,112],"scheme":[77],"proposed":[79,106,120],"maximize":[81],"energy":[83,126],"efficiency":[84,127],"system.":[87,130],"Aiming":[88],"at":[89],"problem,":[92],"dual":[94],"DDQN":[95],"structure":[96],"algorithm":[97,121],"(PER-TDDQN)":[98],"based":[99],"priority":[101],"experience":[102],"replay":[103],"mechanism":[104],"solve":[108],"multi-objective":[110],"problem.":[113],"The":[114],"simulation":[115],"results":[116],"show":[117],"that":[118],"can":[122],"effectively":[123],"improve":[124]},"counts_by_year":[],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2026-01-08T00:00:00"}