{"id":"https://openalex.org/W3037525784","doi":"https://doi.org/10.1109/access.2020.3004843","title":"Energy-Efficiency for IoT System With Cache-Enabled Fixed-Wing UAV Relay","display_name":"Energy-Efficiency for IoT System With Cache-Enabled Fixed-Wing UAV Relay","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3037525784","doi":"https://doi.org/10.1109/access.2020.3004843","mag":"3037525784"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.3004843","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3004843","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09125909.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09125909.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5030581708","display_name":"Kang Song","orcid":"https://orcid.org/0000-0002-1557-3966"},"institutions":[{"id":"https://openalex.org/I108688024","display_name":"Qingdao University","ror":"https://ror.org/021cj6z65","country_code":"CN","type":"education","lineage":["https://openalex.org/I108688024"]},{"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":true,"raw_author_name":"Kang Song","raw_affiliation_strings":["College of Electronic and Information Engineering, Qingdao University, Qingdao, China","Shaanxi Key Laboratory of Information Communication Network and Security, Xi'an University of Posts and Telecommunications, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"College of Electronic and Information Engineering, Qingdao University, Qingdao, China","institution_ids":["https://openalex.org/I108688024"]},{"raw_affiliation_string":"Shaanxi Key Laboratory of Information Communication Network and Security, Xi'an University of Posts and Telecommunications, Xi'an, China","institution_ids":["https://openalex.org/I4210136859"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101713017","display_name":"Jifa Zhang","orcid":"https://orcid.org/0000-0002-0488-6940"},"institutions":[{"id":"https://openalex.org/I108688024","display_name":"Qingdao University","ror":"https://ror.org/021cj6z65","country_code":"CN","type":"education","lineage":["https://openalex.org/I108688024"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jifa Zhang","raw_affiliation_strings":["College of Electronic and Information Engineering, Qingdao University, Qingdao, China"],"affiliations":[{"raw_affiliation_string":"College of Electronic and Information Engineering, Qingdao University, Qingdao, China","institution_ids":["https://openalex.org/I108688024"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002929555","display_name":"Zhengxia Ji","orcid":null},"institutions":[{"id":"https://openalex.org/I108688024","display_name":"Qingdao University","ror":"https://ror.org/021cj6z65","country_code":"CN","type":"education","lineage":["https://openalex.org/I108688024"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhengxia Ji","raw_affiliation_strings":["College of Electronic and Information Engineering, Qingdao University, Qingdao, China"],"affiliations":[{"raw_affiliation_string":"College of Electronic and Information Engineering, Qingdao University, Qingdao, China","institution_ids":["https://openalex.org/I108688024"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071183299","display_name":"Jing Jiang","orcid":"https://orcid.org/0000-0003-3242-912X"},"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":"Jing Jiang","raw_affiliation_strings":["Shaanxi Key Laboratory of Information Communication Network and Security, Xi&#x2019;an University of Posts and Telecommunications, Xi&#x2019;an, China","Shaanxi Key Laboratory of Information Communication Network and Security, Xi'an University of Posts and Telecommunications, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"Shaanxi Key Laboratory of Information Communication Network and Security, Xi&#x2019;an University of Posts and Telecommunications, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I4210136859"]},{"raw_affiliation_string":"Shaanxi Key Laboratory of Information Communication Network and Security, Xi'an University of Posts and Telecommunications, Xi'an, China","institution_ids":["https://openalex.org/I4210136859"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054987546","display_name":"Chunguo Li","orcid":"https://orcid.org/0000-0001-9217-4523"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chunguo Li","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5030581708"],"corresponding_institution_ids":["https://openalex.org/I108688024","https://openalex.org/I4210136859"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":45.6054,"has_fulltext":true,"cited_by_count":44,"citation_normalized_percentile":{"value":0.99601028,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"8","issue":null,"first_page":"117503","last_page":"117512"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":1.0,"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":1.0,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9987000226974487,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9973999857902527,"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":0.7903344631195068},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.7721418142318726},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.6469873189926147},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.5914909839630127},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.4832930862903595},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.4378373622894287},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.37784597277641296},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.373684287071228},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.19784128665924072},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.10156640410423279},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08057886362075806}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7903344631195068},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.7721418142318726},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.6469873189926147},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.5914909839630127},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.4832930862903595},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.4378373622894287},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.37784597277641296},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.373684287071228},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.19784128665924072},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.10156640410423279},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08057886362075806},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2020.3004843","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3004843","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09125909.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:30d066c5e2c9484f9eb28fa20d687762","is_oa":true,"landing_page_url":"https://doaj.org/article/30d066c5e2c9484f9eb28fa20d687762","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 8, Pp 117503-117512 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2020.3004843","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3004843","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09125909.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8999999761581421}],"awards":[{"id":"https://openalex.org/G1023919524","display_name":null,"funder_award_id":", Grant","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1231421488","display_name":null,"funder_award_id":"under","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1653876093","display_name":null,"funder_award_id":"61801257","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2696157397","display_name":null,"funder_award_id":"ZR201","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3497226477","display_name":null,"funder_award_id":"ZR2019","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"},{"id":"https://openalex.org/G391238517","display_name":null,"funder_award_id":", and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4012710095","display_name":null,"funder_award_id":"6167114","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4378559457","display_name":null,"funder_award_id":"61941115","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4897675375","display_name":null,"funder_award_id":"61901241","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G511558757","display_name":null,"funder_award_id":"ZR2017BF028","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6127976148","display_name":null,"funder_award_id":"61671144","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7025569477","display_name":null,"funder_award_id":"61871321","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8245134708","display_name":null,"funder_award_id":"201903","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8262082115","display_name":null,"funder_award_id":"ZR2019BF001","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320324174","display_name":"Natural Science Foundation of Shandong Province","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3037525784.pdf","grobid_xml":"https://content.openalex.org/works/W3037525784.grobid-xml"},"referenced_works_count":43,"referenced_works":["https://openalex.org/W2211148590","https://openalex.org/W2268751503","https://openalex.org/W2412503523","https://openalex.org/W2523219060","https://openalex.org/W2535851533","https://openalex.org/W2583391402","https://openalex.org/W2755200181","https://openalex.org/W2762575110","https://openalex.org/W2767493197","https://openalex.org/W2774977847","https://openalex.org/W2783103509","https://openalex.org/W2784308154","https://openalex.org/W2793130752","https://openalex.org/W2793275006","https://openalex.org/W2883880986","https://openalex.org/W2884240677","https://openalex.org/W2889512047","https://openalex.org/W2900839710","https://openalex.org/W2901790394","https://openalex.org/W2908503446","https://openalex.org/W2913340256","https://openalex.org/W2913641574","https://openalex.org/W2922582638","https://openalex.org/W2944067540","https://openalex.org/W2944858588","https://openalex.org/W2946067278","https://openalex.org/W2961274514","https://openalex.org/W2962804513","https://openalex.org/W2962847915","https://openalex.org/W2963019839","https://openalex.org/W2963697941","https://openalex.org/W2964018918","https://openalex.org/W2964023906","https://openalex.org/W2964129085","https://openalex.org/W2964273565","https://openalex.org/W2970863496","https://openalex.org/W2980674799","https://openalex.org/W2983834903","https://openalex.org/W2994725566","https://openalex.org/W2996332730","https://openalex.org/W3001933191","https://openalex.org/W3003303706","https://openalex.org/W3033338032"],"related_works":["https://openalex.org/W2539674285","https://openalex.org/W1998322187","https://openalex.org/W1038122923","https://openalex.org/W2952514781","https://openalex.org/W3019210376","https://openalex.org/W2391145594","https://openalex.org/W2326572623","https://openalex.org/W1559320887","https://openalex.org/W2284606164","https://openalex.org/W2005713623"],"abstract_inverted_index":{"This":[0,48],"paper":[1,49,90],"studies":[2],"the":[3,51,55,59,67,72,85,101,130,142,151],"energy":[4],"efficiency":[5],"(EE)":[6],"maximization":[7],"problem":[8],"of":[9,17,54,61],"fixed-wing":[10],"Unmanned":[11],"aerial":[12,28],"vehicles":[13],"(UAVs)":[14],"enabled":[15],"Internet":[16],"Things":[18],"(IoT)":[19],"system,":[20],"where":[21],"an":[22,27,108],"UAV":[23,56,132],"is":[24,75,79],"employed":[25],"as":[26],"relay":[29],"with":[30,100,107],"enough":[31],"cache":[32],"capacity":[33],"to":[34,57,65,71,83,120],"amplify":[35],"and":[36,46,78,97,104,117,147],"forward":[37],"(AF)":[38],"received":[39],"signals":[40],"between":[41],"narrow":[42],"band":[43],"(NB)-IoT":[44],"device":[45],"eNodeB.":[47],"optimizes":[50,92],"unconstrained":[52],"trajectory":[53,93,133,146],"maximize":[58],"EE":[60,140,160],"UAV-enabled":[62],"IoT":[63],"system":[64],"achieve":[66],"green":[68],"communication.":[69],"Due":[70],"objective":[73],"function":[74],"a":[76,122],"fraction":[77],"non-convex,":[80],"it's":[81],"hard":[82],"solve":[84],"optimization":[86],"problem.":[87],"Therefore,":[88],"this":[89],"alternately":[91],"in":[94],"source":[95],"subspace":[96,99],"destination":[98],"other":[102],"fixed":[103],"comes":[105],"up":[106],"algorithm":[109],"based":[110],"on":[111],"successive":[112],"convex":[113],"approximation":[114],"(SCA)":[115],"method":[116,119,135],"Dinkelbach":[118],"obtain":[121,137,157],"local":[123],"optimal":[124],"solution.":[125],"Numerical":[126],"results":[127],"show":[128],"that":[129],"proposed":[131,152],"design":[134],"can":[136,156],"much":[138,158],"bigger":[139,159],"than":[141,161],"running":[143],"track":[144],"(RT)":[145],"circular":[148],"trajectory.":[149],"Besides,":[150],"cache-enabled":[153,163],"AF":[154,164],"strategy":[155],"non":[162],"strategy.":[165]},"counts_by_year":[{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
