{"id":"https://openalex.org/W3148946438","doi":"https://doi.org/10.1109/lwc.2021.3068793","title":"Joint Resource Allocation and Trajectory Optimization for Multi-UAV-Assisted Multi-Access Mobile Edge Computing","display_name":"Joint Resource Allocation and Trajectory Optimization for Multi-UAV-Assisted Multi-Access Mobile Edge Computing","publication_year":2021,"publication_date":"2021-03-25","ids":{"openalex":"https://openalex.org/W3148946438","doi":"https://doi.org/10.1109/lwc.2021.3068793","mag":"3148946438"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2021.3068793","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2021.3068793","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","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/A5025042636","display_name":"Xintong Qin","orcid":"https://orcid.org/0000-0003-3645-5421"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xintong Qin","raw_affiliation_strings":["School of Electronic and Information Engineering, Beijing Jiaotong University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048884620","display_name":"Zhengyu Song","orcid":"https://orcid.org/0000-0001-5959-0891"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhengyu Song","raw_affiliation_strings":["School of Electronic and Information Engineering, Beijing Jiaotong University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087983554","display_name":"Yuanyuan Hao","orcid":"https://orcid.org/0000-0001-9841-0814"},"institutions":[{"id":"https://openalex.org/I194716290","display_name":"China Academy of Space Technology","ror":"https://ror.org/025397a59","country_code":"CN","type":"government","lineage":["https://openalex.org/I194716290","https://openalex.org/I2802615301"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanyuan Hao","raw_affiliation_strings":["China Academy of Space Technology, Institute of Telecommunication and Navigation Satellites, Beijing, China"],"affiliations":[{"raw_affiliation_string":"China Academy of Space Technology, Institute of Telecommunication and Navigation Satellites, Beijing, China","institution_ids":["https://openalex.org/I194716290"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015182080","display_name":"Xin Sun","orcid":"https://orcid.org/0000-0003-1870-9037"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Sun","raw_affiliation_strings":["School of Electronic and Information Engineering, Beijing Jiaotong University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5025042636"],"corresponding_institution_ids":["https://openalex.org/I21193070"],"apc_list":null,"apc_paid":null,"fwci":65.2229,"has_fulltext":false,"cited_by_count":81,"citation_normalized_percentile":{"value":0.99850974,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":100},"biblio":{"volume":"10","issue":"7","first_page":"1400","last_page":"1404"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":0.9998999834060669,"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":0.9998999834060669,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9979000091552734,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9932000041007996,"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/computer-science","display_name":"Computer science","score":0.8726899027824402},{"id":"https://openalex.org/keywords/mobile-edge-computing","display_name":"Mobile edge computing","score":0.7656600475311279},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.6576831340789795},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.5688459873199463},{"id":"https://openalex.org/keywords/bandwidth-allocation","display_name":"Bandwidth allocation","score":0.5433805584907532},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.5318253636360168},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.510464072227478},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4775448739528656},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.46246689558029175},{"id":"https://openalex.org/keywords/resource-management","display_name":"Resource management (computing)","score":0.4313565790653229},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4240758419036865},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.4148194491863251},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.38365256786346436},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3623722791671753},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.13082778453826904},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08291259407997131}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8726899027824402},{"id":"https://openalex.org/C2776061582","wikidata":"https://www.wikidata.org/wiki/Q25325231","display_name":"Mobile edge computing","level":3,"score":0.7656600475311279},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.6576831340789795},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.5688459873199463},{"id":"https://openalex.org/C200157131","wikidata":"https://www.wikidata.org/wiki/Q4854763","display_name":"Bandwidth allocation","level":3,"score":0.5433805584907532},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.5318253636360168},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.510464072227478},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4775448739528656},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.46246689558029175},{"id":"https://openalex.org/C2780609101","wikidata":"https://www.wikidata.org/wiki/Q17156588","display_name":"Resource management (computing)","level":2,"score":0.4313565790653229},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4240758419036865},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.4148194491863251},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.38365256786346436},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3623722791671753},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.13082778453826904},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08291259407997131},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2021.3068793","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2021.3068793","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8999999761581421,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G8713602640","display_name":null,"funder_award_id":"61901027","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2031834036","https://openalex.org/W2397723600","https://openalex.org/W2897419800","https://openalex.org/W2903254326","https://openalex.org/W2961269959","https://openalex.org/W2962943958","https://openalex.org/W2964200625","https://openalex.org/W2972503844","https://openalex.org/W2981262799","https://openalex.org/W2984035125","https://openalex.org/W2995862989","https://openalex.org/W3005478472","https://openalex.org/W3011869236","https://openalex.org/W3012319098"],"related_works":["https://openalex.org/W4361251304","https://openalex.org/W3024547383","https://openalex.org/W4210813012","https://openalex.org/W3174690704","https://openalex.org/W4221092438","https://openalex.org/W4385335479","https://openalex.org/W2905685817","https://openalex.org/W2730940305","https://openalex.org/W4207020266","https://openalex.org/W2923452570"],"abstract_inverted_index":{"Unmanned":[0],"aerial":[1],"vehicle":[2],"(UAV)-assisted":[3],"mobile":[4],"edge":[5],"computing":[6,21],"(MEC)":[7],"has":[8],"been":[9],"considered":[10],"as":[11],"a":[12,33,111],"promising":[13],"approach":[14],"to":[15,44,48,97],"offering":[16],"extensive":[17],"coverage":[18],"and":[19,68,77,93,110,115,142],"massive":[20],"capacities":[22],"for":[23,56],"Internet":[24],"of":[25,66,75,100],"Things":[26],"(IoT).":[27],"In":[28],"this":[29],"letter,":[30],"we":[31],"propose":[32],"novel":[34],"multi-UAV-assisted":[35],"multi-access":[36],"MEC":[37,50],"model":[38],"by":[39,81,121],"allowing":[40],"each":[41],"IoT":[42],"user":[43],"offload":[45],"task":[46],"bits":[47],"multiple":[49,132],"servers":[51],"deployed":[52],"at":[53],"UAVs":[54,76],"simultaneously":[55],"parallel":[57],"computing,":[58],"which":[59],"can":[60],"effectively":[61],"reduce":[62],"the":[63,84,98,101,136,143],"energy":[64,73],"consumption":[65,74],"users":[67,78],"UAVs.":[69],"The":[70],"weighted":[71],"sum":[72],"is":[79,105,119],"minimized":[80],"jointly":[82],"optimizing":[83],"bit":[85],"allocation,":[86],"transmit":[87],"power,":[88],"CPU":[89],"frequency,":[90],"bandwidth":[91,140],"allocation":[92,114,141],"UAVs'":[94],"trajectories.":[95],"Due":[96],"non-convexity":[99],"formulated":[102],"problem,":[103],"it":[104],"decomposed":[106],"into":[107],"two":[108],"subproblems":[109],"joint":[112],"resource":[113],"trajectory":[116],"design":[117],"algorithm":[118,130],"proposed":[120,129],"alternative":[122],"optimization.":[123],"Simulation":[124],"results":[125],"show":[126],"that":[127],"our":[128],"with":[131],"radio":[133],"access":[134,145],"outperforms":[135],"fixed":[137,139],"trajectory,":[138],"single":[144],"schemes.":[146]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":16},{"year":2024,"cited_by_count":19},{"year":2023,"cited_by_count":25},{"year":2022,"cited_by_count":17},{"year":2021,"cited_by_count":2}],"updated_date":"2026-03-26T15:22:09.906841","created_date":"2025-10-10T00:00:00"}