{"id":"https://openalex.org/W2998549502","doi":"https://doi.org/10.1109/icct46805.2019.8947051","title":"The Optimal Placement for Caching UAV-assisted Mobile Relay Communication","display_name":"The Optimal Placement for Caching UAV-assisted Mobile Relay Communication","publication_year":2019,"publication_date":"2019-10-01","ids":{"openalex":"https://openalex.org/W2998549502","doi":"https://doi.org/10.1109/icct46805.2019.8947051","mag":"2998549502"},"language":"en","primary_location":{"id":"doi:10.1109/icct46805.2019.8947051","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icct46805.2019.8947051","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE 19th International Conference on Communication Technology (ICCT)","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/A5080738881","display_name":"Fengzhu Liang","orcid":null},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Fengzhu Liang","raw_affiliation_strings":["Nanjing University of Posts and Telecommunications,Jiangsu Key Laboratory of Wireless Communications,Nanjing,China,210003","Jiangsu Key Laboratory of Wireless Communications, Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Nanjing University of Posts and Telecommunications,Jiangsu Key Laboratory of Wireless Communications,Nanjing,China,210003","institution_ids":["https://openalex.org/I41198531"]},{"raw_affiliation_string":"Jiangsu Key Laboratory of Wireless Communications, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100433204","display_name":"Jun Zhang","orcid":"https://orcid.org/0000-0002-8232-2171"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Zhang","raw_affiliation_strings":["Nanjing University of Posts and Telecommunications,Jiangsu Key Laboratory of Wireless Communications,Nanjing,China,210003","Jiangsu Key Laboratory of Wireless Communications, Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Nanjing University of Posts and Telecommunications,Jiangsu Key Laboratory of Wireless Communications,Nanjing,China,210003","institution_ids":["https://openalex.org/I41198531"]},{"raw_affiliation_string":"Jiangsu Key Laboratory of Wireless Communications, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100365151","display_name":"Bin Li","orcid":"https://orcid.org/0000-0002-1998-819X"},"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":"Bin Li","raw_affiliation_strings":["Beijing University of Posts and Telecommunications,School of Information and Communication Engineering,Beijing,China,100876","School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications,School of Information and Communication Engineering,Beijing,China,100876","institution_ids":["https://openalex.org/I139759216"]},{"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/A5101688326","display_name":"Zheng Yang","orcid":"https://orcid.org/0000-0001-5176-2361"},"institutions":[{"id":"https://openalex.org/I111753288","display_name":"Fujian Normal University","ror":"https://ror.org/020azk594","country_code":"CN","type":"education","lineage":["https://openalex.org/I111753288"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zheng Yang","raw_affiliation_strings":["Fujian Normal University,Fujian Provincial Engineering Technology Research Center of Photoelectric Sensing Application,Fuzhou,China,350007","Fujian Provincial Engineering Technology Research Center of Photoelectric Sensing Application, Fujian Normal University, Fuzhou, China"],"affiliations":[{"raw_affiliation_string":"Fujian Normal University,Fujian Provincial Engineering Technology Research Center of Photoelectric Sensing Application,Fuzhou,China,350007","institution_ids":["https://openalex.org/I111753288"]},{"raw_affiliation_string":"Fujian Provincial Engineering Technology Research Center of Photoelectric Sensing Application, Fujian Normal University, Fuzhou, China","institution_ids":["https://openalex.org/I111753288"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025990925","display_name":"Yi Wu","orcid":"https://orcid.org/0000-0001-5704-2111"},"institutions":[{"id":"https://openalex.org/I111753288","display_name":"Fujian Normal University","ror":"https://ror.org/020azk594","country_code":"CN","type":"education","lineage":["https://openalex.org/I111753288"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Wu","raw_affiliation_strings":["Fujian Normal University,Fujian Provincial Engineering Technology Research Center of Photoelectric Sensing Application,Fuzhou,China,350007","Fujian Provincial Engineering Technology Research Center of Photoelectric Sensing Application, Fujian Normal University, Fuzhou, China"],"affiliations":[{"raw_affiliation_string":"Fujian Normal University,Fujian Provincial Engineering Technology Research Center of Photoelectric Sensing Application,Fuzhou,China,350007","institution_ids":["https://openalex.org/I111753288"]},{"raw_affiliation_string":"Fujian Provincial Engineering Technology Research Center of Photoelectric Sensing Application, Fujian Normal University, Fuzhou, China","institution_ids":["https://openalex.org/I111753288"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5080738881"],"corresponding_institution_ids":["https://openalex.org/I41198531"],"apc_list":null,"apc_paid":null,"fwci":1.1901,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.84596884,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"540","last_page":"544"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":0.9998000264167786,"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":0.9998000264167786,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9983000159263611,"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":0.9962000250816345,"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/backhaul","display_name":"Backhaul (telecommunications)","score":0.8701795339584351},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7957838177680969},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6790887117385864},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.6651417016983032},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.6484895944595337},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5690501928329468},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.49895548820495605},{"id":"https://openalex.org/keywords/mobile-telephony","display_name":"Mobile telephony","score":0.47831037640571594},{"id":"https://openalex.org/keywords/communications-system","display_name":"Communications system","score":0.4728322923183441},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.45643556118011475},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4334453344345093},{"id":"https://openalex.org/keywords/mobile-radio","display_name":"Mobile radio","score":0.23401135206222534},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1491716206073761}],"concepts":[{"id":"https://openalex.org/C103760667","wikidata":"https://www.wikidata.org/wiki/Q798444","display_name":"Backhaul (telecommunications)","level":3,"score":0.8701795339584351},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7957838177680969},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6790887117385864},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.6651417016983032},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.6484895944595337},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5690501928329468},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.49895548820495605},{"id":"https://openalex.org/C95491727","wikidata":"https://www.wikidata.org/wiki/Q992968","display_name":"Mobile telephony","level":3,"score":0.47831037640571594},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.4728322923183441},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.45643556118011475},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4334453344345093},{"id":"https://openalex.org/C2781307350","wikidata":"https://www.wikidata.org/wiki/Q6887221","display_name":"Mobile radio","level":2,"score":0.23401135206222534},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1491716206073761},{"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},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icct46805.2019.8947051","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icct46805.2019.8947051","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE 19th International Conference on Communication Technology (ICCT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life below water","score":0.47999998927116394,"id":"https://metadata.un.org/sdg/14"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1974684029","https://openalex.org/W1988456768","https://openalex.org/W2112053513","https://openalex.org/W2206930994","https://openalex.org/W2268751503","https://openalex.org/W2523219060","https://openalex.org/W2528788999","https://openalex.org/W2783103509","https://openalex.org/W2783729004","https://openalex.org/W2787376805","https://openalex.org/W2809276138","https://openalex.org/W2811315351","https://openalex.org/W2831657852","https://openalex.org/W2894726337","https://openalex.org/W2896163024","https://openalex.org/W2899729262","https://openalex.org/W2963198130","https://openalex.org/W2963991174","https://openalex.org/W2964125271","https://openalex.org/W2964188550","https://openalex.org/W3098405735"],"related_works":["https://openalex.org/W2168342609","https://openalex.org/W2062000094","https://openalex.org/W2103870217","https://openalex.org/W2133279137","https://openalex.org/W2135320451","https://openalex.org/W2161211708","https://openalex.org/W2082247946","https://openalex.org/W2123410675","https://openalex.org/W4225896672","https://openalex.org/W3084701940"],"abstract_inverted_index":{"Recently,":[0],"unmanned":[1],"aerial":[2],"vehicles":[3],"(UAVs)-assisted":[4],"communication":[5,56],"networks":[6],"have":[7],"been":[8],"widely":[9],"concerned":[10],"in":[11,58],"terrestrial":[12],"and":[13,61,87,98],"maritime":[14],"communications":[15],"for":[16],"UAV":[17,54,69,96],"high":[18],"mobility.":[19],"However,":[20],"capacity-limited":[21],"wireless":[22],"backhaul":[23],"links":[24,37],"connected":[25],"UAVs":[26,39],"with":[27],"the":[28,32,36,41,67,73,81,89,99],"base":[29],"stations":[30],"degrade":[31],"transmission":[33],"rate":[34],"of":[35,66,83,92],"from":[38],"to":[40],"ground":[42],"users.":[43],"In":[44],"this":[45],"paper,":[46],"we":[47],"focus":[48],"on":[49,94],"a":[50,63],"half-duplex":[51],"decode-and-forward":[52],"cache-enabled":[53],"relaying":[55],"system":[57,74,100],"downlink":[59],"scenario":[60],"obtain":[62],"semi":[64],"closed-form":[65],"optimal":[68,95],"placement":[70,97],"by":[71],"maximizing":[72],"average":[75,101],"achievable":[76,102],"rate.":[77,103],"Numerical":[78],"results":[79],"validate":[80],"accuracy":[82],"our":[84],"theoretical":[85],"analysis":[86],"show":[88],"significant":[90],"effects":[91],"caching":[93]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":3}],"updated_date":"2026-02-18T06:20:13.636215","created_date":"2025-10-10T00:00:00"}