{"id":"https://openalex.org/W7127049991","doi":"https://doi.org/10.1145/3784833.3784864","title":"Energy Efficiency Maximization in RIS-Assisted UAV-Powered Backscatter MEC System: An Adaptive DRL Approach","display_name":"Energy Efficiency Maximization in RIS-Assisted UAV-Powered Backscatter MEC System: An Adaptive DRL Approach","publication_year":2025,"publication_date":"2025-11-12","ids":{"openalex":"https://openalex.org/W7127049991","doi":"https://doi.org/10.1145/3784833.3784864"},"language":null,"primary_location":{"id":"doi:10.1145/3784833.3784864","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3784833.3784864","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2025 11th International Conference on Communication and Information Processing","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3784833.3784864","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5124714778","display_name":"Ruisong Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruisong Wang","raw_affiliation_strings":["School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0001-6455-7647","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124712341","display_name":"Fuhao Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fuhao Liu","raw_affiliation_strings":["School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0000-4022-3645","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124734154","display_name":"Xinpei Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinpei Chen","raw_affiliation_strings":["School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0006-0044-2505","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124698646","display_name":"Jiansong Miao","orcid":null},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiansong Miao","raw_affiliation_strings":["School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-7798-2407","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5124731972","display_name":"Zaodi Song","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zaodi Song","raw_affiliation_strings":["North Automatic Control Technology Institute, Taiyuan, China"],"raw_orcid":"https://orcid.org/0009-0004-4102-2668","affiliations":[{"raw_affiliation_string":"North Automatic Control Technology Institute, Taiyuan, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"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":0.7739879,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"338","last_page":"343"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":0.5085999965667725,"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":0.5085999965667725,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.4406000077724457,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.011300000362098217,"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/efficient-energy-use","display_name":"Efficient energy use","score":0.6650000214576721},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4699000120162964},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.4478999972343445},{"id":"https://openalex.org/keywords/mobile-edge-computing","display_name":"Mobile edge computing","score":0.4309999942779541},{"id":"https://openalex.org/keywords/asynchronous-communication","display_name":"Asynchronous communication","score":0.424699991941452},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.4171000123023987},{"id":"https://openalex.org/keywords/bottleneck","display_name":"Bottleneck","score":0.3912999927997589},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.3862000107765198},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.3806999921798706}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.703499972820282},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.6650000214576721},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4699000120162964},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.4478999972343445},{"id":"https://openalex.org/C2776061582","wikidata":"https://www.wikidata.org/wiki/Q25325231","display_name":"Mobile edge computing","level":3,"score":0.4309999942779541},{"id":"https://openalex.org/C151319957","wikidata":"https://www.wikidata.org/wiki/Q752739","display_name":"Asynchronous communication","level":2,"score":0.424699991941452},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.4171000123023987},{"id":"https://openalex.org/C2780513914","wikidata":"https://www.wikidata.org/wiki/Q18210350","display_name":"Bottleneck","level":2,"score":0.3912999927997589},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.3862000107765198},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.3806999921798706},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.37560001015663147},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.3684999942779541},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.34380000829696655},{"id":"https://openalex.org/C30354325","wikidata":"https://www.wikidata.org/wiki/Q204667","display_name":"Backscatter (email)","level":3,"score":0.34139999747276306},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.33660000562667847},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.32580000162124634},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.3208000063896179},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.3124000132083893},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.30869999527931213},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.30329999327659607},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.30059999227523804},{"id":"https://openalex.org/C101518730","wikidata":"https://www.wikidata.org/wiki/Q930236","display_name":"Energy harvesting","level":3,"score":0.29840001463890076},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.29409998655319214},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.2831000089645386},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.27399998903274536},{"id":"https://openalex.org/C138236772","wikidata":"https://www.wikidata.org/wiki/Q25098575","display_name":"Edge device","level":3,"score":0.272599995136261},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.26190000772476196},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.26010000705718994},{"id":"https://openalex.org/C65682993","wikidata":"https://www.wikidata.org/wiki/Q1056451","display_name":"Reflection (computer programming)","level":2,"score":0.25589999556541443},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.2506999969482422}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3784833.3784864","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3784833.3784864","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2025 11th International Conference on Communication and Information Processing","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3784833.3784864","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3784833.3784864","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2025 11th International Conference on Communication and Information Processing","raw_type":"proceedings-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.7853742241859436}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W4225827091","https://openalex.org/W4319866484","https://openalex.org/W4320712848","https://openalex.org/W4385267189","https://openalex.org/W4387089030","https://openalex.org/W4388017251","https://openalex.org/W4390423639","https://openalex.org/W4392121449","https://openalex.org/W4400276356","https://openalex.org/W4404853430","https://openalex.org/W4408324527","https://openalex.org/W4410226985"],"related_works":[],"abstract_inverted_index":{"Mobile":[0],"edge":[1],"computing":[2],"(MEC)-assisted":[3],"backscatter":[4,72],"communication":[5,181],"(BackCom)":[6],"systems":[7,21],"effectively":[8],"address":[9],"the":[10,30,58,69,76,84,113],"computational":[11,93],"limitations":[12],"of":[13,15,34,60,158],"Internet":[14],"Things":[16],"(IoT)":[17],"devices.":[18,35],"However,":[19],"these":[20],"still":[22],"face":[23],"a":[24,106,139],"critical":[25],"energy":[26,61,78,165],"bottleneck":[27],"due":[28],"to":[29,56,168],"finite":[31],"battery":[32],"life":[33],"To":[36,98],"tackle":[37],"this":[38,100],"challenge,":[39],"we":[40,104],"introduce":[41],"unmanned":[42],"aerial":[43],"vehicles":[44],"(UAVs)":[45],"as":[46],"agile":[47],"wireless":[48,180],"power":[49],"beacons":[50],"and":[51,62,95,128,138,162,175],"reconfigurable":[52],"intelligent":[53],"surfaces":[54],"(RIS)":[55],"enhance":[57],"quality":[59],"data":[63],"transmission":[64],"channels.":[65],"This":[66,122],"paper":[67],"studies":[68],"RIS-assisted":[70],"UAV-powered":[71],"MEC":[73],"system,":[74],"maximizing":[75],"overall":[77],"efficiency":[79,127,166],"(EE)":[80],"by":[81,131],"jointly":[82],"optimizing":[83],"RIS":[85],"phase":[86],"shifts,":[87],"UAV\u2019s":[88],"trajectory,":[89],"device":[90],"reflection":[91],"coefficients,":[92],"resources,":[94],"time":[96],"allocation.":[97],"solve":[99],"complex,":[101],"high-dimensional":[102],"problem,":[103],"develop":[105],"novel":[107],"deep":[108,117],"reinforcement":[109],"learning":[110],"(DRL)":[111],"algorithm,":[112],"adaptive":[114,141],"asynchronous":[115,134],"twin-delayed":[116],"deterministic":[118],"policy":[119],"gradient":[120],"(A-TD3).":[121],"algorithm":[123],"significantly":[124],"improves":[125],"sample":[126],"training":[129,136],"stability":[130],"incorporating":[132],"an":[133],"parallel":[135],"framework":[137],"performance-based":[140],"parameter":[142],"aggregation":[143],"mechanism.":[144],"Simulation":[145],"results":[146],"demonstrate":[147],"that":[148],"our":[149],"proposed":[150],"A-TD3":[151],"scheme":[152],"shows":[153],"significant":[154],"superiority":[155],"in":[156,177],"terms":[157],"convergence":[159],"speed,":[160],"stability,":[161],"final":[163],"achieved":[164],"compared":[167],"other":[169],"benchmark":[170],"schemes,":[171],"validating":[172],"its":[173],"effectiveness":[174],"advancement":[176],"solving":[178],"complex":[179],"resource":[182],"optimization":[183],"problems.":[184]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2026-02-03T00:00:00"}
