{"id":"https://openalex.org/W4320067170","doi":"https://doi.org/10.1109/vtc2022-fall57202.2022.10012707","title":"DQN-based Power Control and Offloading Computing for Information Freshness in Multi-UAV-Assisted V2X System","display_name":"DQN-based Power Control and Offloading Computing for Information Freshness in Multi-UAV-Assisted V2X System","publication_year":2022,"publication_date":"2022-09-01","ids":{"openalex":"https://openalex.org/W4320067170","doi":"https://doi.org/10.1109/vtc2022-fall57202.2022.10012707"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2022-fall57202.2022.10012707","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2022-fall57202.2022.10012707","pdf_url":null,"source":{"id":"https://openalex.org/S4363607792","display_name":"2022 IEEE 96th Vehicular Technology Conference (VTC2022-Fall)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 96th Vehicular Technology Conference (VTC2022-Fall)","raw_type":"proceedings-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/A5110926909","display_name":"Baolin Yin","orcid":"https://orcid.org/0009-0004-2690-7994"},"institutions":[{"id":"https://openalex.org/I1297991670","display_name":"Southwest University of Science and Technology","ror":"https://ror.org/04d996474","country_code":"CN","type":"education","lineage":["https://openalex.org/I1297991670"]},{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Baolin Yin","raw_affiliation_strings":["Southwest University of Science and Technology,School of Information Engineering,Mianyang,China","School of Information and Technology, Southwest liaotong University, Chengdu, China","School of Information Engineering, Southwest University of Science and Technology, Mianyang, China"],"affiliations":[{"raw_affiliation_string":"Southwest University of Science and Technology,School of Information Engineering,Mianyang,China","institution_ids":["https://openalex.org/I1297991670"]},{"raw_affiliation_string":"School of Information and Technology, Southwest liaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]},{"raw_affiliation_string":"School of Information Engineering, Southwest University of Science and Technology, Mianyang, China","institution_ids":["https://openalex.org/I1297991670"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100678727","display_name":"Xinmin Li","orcid":"https://orcid.org/0009-0004-8237-2066"},"institutions":[{"id":"https://openalex.org/I1297991670","display_name":"Southwest University of Science and Technology","ror":"https://ror.org/04d996474","country_code":"CN","type":"education","lineage":["https://openalex.org/I1297991670"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinmin Li","raw_affiliation_strings":["Southwest University of Science and Technology,School of Information Engineering,Mianyang,China","School of Information Engineering, Southwest University of Science and Technology, Mianyang, China"],"affiliations":[{"raw_affiliation_string":"Southwest University of Science and Technology,School of Information Engineering,Mianyang,China","institution_ids":["https://openalex.org/I1297991670"]},{"raw_affiliation_string":"School of Information Engineering, Southwest University of Science and Technology, Mianyang, China","institution_ids":["https://openalex.org/I1297991670"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008190296","display_name":"Jiaxin Yan","orcid":null},"institutions":[{"id":"https://openalex.org/I1297991670","display_name":"Southwest University of Science and Technology","ror":"https://ror.org/04d996474","country_code":"CN","type":"education","lineage":["https://openalex.org/I1297991670"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiaxin Yan","raw_affiliation_strings":["Southwest University of Science and Technology,School of Information Engineering,Mianyang,China","School of Information Engineering, Southwest University of Science and Technology, Mianyang, China"],"affiliations":[{"raw_affiliation_string":"Southwest University of Science and Technology,School of Information Engineering,Mianyang,China","institution_ids":["https://openalex.org/I1297991670"]},{"raw_affiliation_string":"School of Information Engineering, Southwest University of Science and Technology, Mianyang, China","institution_ids":["https://openalex.org/I1297991670"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115591797","display_name":"Siyao Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I1297991670","display_name":"Southwest University of Science and Technology","ror":"https://ror.org/04d996474","country_code":"CN","type":"education","lineage":["https://openalex.org/I1297991670"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Siyao Zhang","raw_affiliation_strings":["Southwest University of Science and Technology,School of Computer Technology and Science,Mianyang,China","School of Computer Technology and Science, Southwest University of Science and Technology, Mianyang, China"],"affiliations":[{"raw_affiliation_string":"Southwest University of Science and Technology,School of Computer Technology and Science,Mianyang,China","institution_ids":["https://openalex.org/I1297991670"]},{"raw_affiliation_string":"School of Computer Technology and Science, Southwest University of Science and Technology, Mianyang, China","institution_ids":["https://openalex.org/I1297991670"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037335978","display_name":"Xiaoqiang Zhang","orcid":"https://orcid.org/0000-0001-5340-7697"},"institutions":[{"id":"https://openalex.org/I1297991670","display_name":"Southwest University of Science and Technology","ror":"https://ror.org/04d996474","country_code":"CN","type":"education","lineage":["https://openalex.org/I1297991670"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoqiang Zhang","raw_affiliation_strings":["Southwest University of Science and Technology,School of Information Engineering,Mianyang,China","School of Information Engineering, Southwest University of Science and Technology, Mianyang, China"],"affiliations":[{"raw_affiliation_string":"Southwest University of Science and Technology,School of Information Engineering,Mianyang,China","institution_ids":["https://openalex.org/I1297991670"]},{"raw_affiliation_string":"School of Information Engineering, Southwest University of Science and Technology, Mianyang, China","institution_ids":["https://openalex.org/I1297991670"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5110926909"],"corresponding_institution_ids":["https://openalex.org/I1297991670","https://openalex.org/I4800084"],"apc_list":null,"apc_paid":null,"fwci":2.222,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.91557645,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":0.9994000196456909,"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":0.9994000196456909,"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/T13553","display_name":"Age of Information Optimization","score":0.9984999895095825,"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"}},{"id":"https://openalex.org/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9922000169754028,"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":0.8131641149520874},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.7537423372268677},{"id":"https://openalex.org/keywords/mobile-edge-computing","display_name":"Mobile edge computing","score":0.7332106828689575},{"id":"https://openalex.org/keywords/computation-offloading","display_name":"Computation offloading","score":0.668377161026001},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.6469143033027649},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.5621879696846008},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5579487681388855},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.5407668352127075},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5201069116592407},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.4958358705043793},{"id":"https://openalex.org/keywords/power-control","display_name":"Power control","score":0.46309924125671387},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.45862334966659546},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.42590463161468506},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.42545509338378906},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4007878303527832},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.36873549222946167},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.36471790075302124},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.16915133595466614},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.10606682300567627},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07526126503944397}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8131641149520874},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.7537423372268677},{"id":"https://openalex.org/C2776061582","wikidata":"https://www.wikidata.org/wiki/Q25325231","display_name":"Mobile edge computing","level":3,"score":0.7332106828689575},{"id":"https://openalex.org/C2781041963","wikidata":"https://www.wikidata.org/wiki/Q18348618","display_name":"Computation offloading","level":4,"score":0.668377161026001},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.6469143033027649},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.5621879696846008},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5579487681388855},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.5407668352127075},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5201069116592407},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.4958358705043793},{"id":"https://openalex.org/C56685638","wikidata":"https://www.wikidata.org/wiki/Q2300474","display_name":"Power control","level":3,"score":0.46309924125671387},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.45862334966659546},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.42590463161468506},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.42545509338378906},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4007878303527832},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.36873549222946167},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.36471790075302124},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.16915133595466614},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10606682300567627},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07526126503944397},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc2022-fall57202.2022.10012707","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2022-fall57202.2022.10012707","pdf_url":null,"source":{"id":"https://openalex.org/S4363607792","display_name":"2022 IEEE 96th Vehicular Technology Conference (VTC2022-Fall)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 96th Vehicular Technology Conference (VTC2022-Fall)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322725","display_name":"China Scholarship Council","ror":"https://ror.org/04atp4p48"},{"id":"https://openalex.org/F4320323711","display_name":"Southwest University","ror":"https://ror.org/01kj4z117"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W2031834036","https://openalex.org/W2765931706","https://openalex.org/W2806526175","https://openalex.org/W2886182179","https://openalex.org/W2964052915","https://openalex.org/W2968424451","https://openalex.org/W2969696334","https://openalex.org/W2972670127","https://openalex.org/W3036104431","https://openalex.org/W3102103755","https://openalex.org/W3112379500","https://openalex.org/W3117584958","https://openalex.org/W3174298837","https://openalex.org/W3192851879","https://openalex.org/W4200287403","https://openalex.org/W4200426113","https://openalex.org/W4224324825","https://openalex.org/W4280581001","https://openalex.org/W4285143028","https://openalex.org/W4285203333","https://openalex.org/W4293058053","https://openalex.org/W4312535328","https://openalex.org/W6800179606"],"related_works":["https://openalex.org/W4200420173","https://openalex.org/W3120617837","https://openalex.org/W3127808443","https://openalex.org/W2916011811","https://openalex.org/W3034137700","https://openalex.org/W4362496467","https://openalex.org/W2896883851","https://openalex.org/W2917127270","https://openalex.org/W3185499500","https://openalex.org/W3014317926"],"abstract_inverted_index":{"Mobile":[0],"edge":[1],"computing":[2],"(MEC)":[3],"is":[4,78],"a":[5,73,142,170],"promising":[6],"technique":[7],"to":[8,27,80,119,121],"meet":[9],"the":[10,45,54,63,69,82,90,95,110,115,123,131,137,149,152,162,167,177],"demand":[11],"of":[12,57,99,134,139],"computation":[13],"resources":[14],"in":[15,68,93],"unmanned":[16],"aerial":[17],"vehicle":[18],"(UAV)-assisted":[19],"vehicle-to-everything":[20],"(V2X)":[21],"networks":[22],"by":[23,52,158],"offloading":[24,86,104,168],"computation-intensive":[25],"tasks":[26],"UAV":[28,49],"base":[29],"stations":[30],"(UBSs).":[31],"In":[32,160],"this":[33],"paper,":[34],"we":[35],"consider":[36],"an":[37],"uplink":[38],"UAV-assisted":[39],"V2X":[40],"communication":[41],"system":[42],"and":[43,50,85,103,136],"characterize":[44],"information":[46,58,124],"freshness":[47],"between":[48],"vehicles":[51,140],"applying":[53],"new":[55],"age":[56],"(Aol)":[59],"metric.":[60],"To":[61],"solve":[62],"non-convex":[64],"Aol":[65,120,157,174],"minimization":[66],"problem":[67],"high-dimensional":[70],"action":[71,96,112],"space,":[72],"deep":[74],"Q-network":[75],"(DQN)-based":[76],"scheme":[77,154],"proposed":[79,153],"optimize":[81],"transmit":[83,101,178],"power":[84,102],"ratio":[87],"based":[88,113],"on":[89,114,145,173],"stored":[91],"experience,":[92],"which":[94],"space":[97],"consists":[98],"independent":[100],"ratio.":[105],"Meanwhile,":[106],"each":[107],"UBS":[108,135],"selects":[109],"beneficial":[111],"reward":[116],"function":[117],"related":[118],"guarantee":[122],"freshness.":[125],"The":[126],"simulation":[127,163],"results":[128,164],"show":[129,165],"that":[130,166],"flight":[132],"height":[133],"number":[138],"have":[141],"negative":[143],"impact":[144],"Aol.":[146],"Compared":[147],"with":[148,176],"benchmark":[150],"schemes,":[151],"can":[155],"reduce":[156],"40.6%.":[159],"addition,":[161],"has":[169],"significant":[171],"effect":[172],"compared":[175],"power.":[179]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":2}],"updated_date":"2025-11-25T21:42:39.735039","created_date":"2025-10-10T00:00:00"}
