{"id":"https://openalex.org/W3155561023","doi":"https://doi.org/10.1109/lwc.2021.3073477","title":"Energy-Efficient UAV Multicasting With Simultaneous FSO Backhaul and Power Transfer","display_name":"Energy-Efficient UAV Multicasting With Simultaneous FSO Backhaul and Power Transfer","publication_year":2021,"publication_date":"2021-04-15","ids":{"openalex":"https://openalex.org/W3155561023","doi":"https://doi.org/10.1109/lwc.2021.3073477","mag":"3155561023"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2021.3073477","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2021.3073477","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/A5108294358","display_name":"Yue Ling","orcid":null},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yue Ling Che","raw_affiliation_strings":["College of Computer Science and Software Engineering, Shenzhen University, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0002-2103-9751","affiliations":[{"raw_affiliation_string":"College of Computer Science and Software Engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000522403","display_name":"Weibin Long","orcid":null},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weibin Long","raw_affiliation_strings":["College of Computer Science and Software Engineering, Shenzhen University, Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer Science and Software Engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102889190","display_name":"Sheng Luo","orcid":"https://orcid.org/0000-0003-0541-0298"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sheng Luo","raw_affiliation_strings":["College of Computer Science and Software Engineering, Shenzhen University, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0003-0541-0298","affiliations":[{"raw_affiliation_string":"College of Computer Science and Software Engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001188748","display_name":"Kaishun Wu","orcid":"https://orcid.org/0000-0003-2216-0737"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kaishun Wu","raw_affiliation_strings":["College of Computer Science and Software Engineering, Shenzhen University, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0003-2216-0737","affiliations":[{"raw_affiliation_string":"College of Computer Science and Software Engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100422102","display_name":"Rui Zhang","orcid":"https://orcid.org/0000-0002-8729-8393"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Rui Zhang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National University of Singapore, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-8729-8393","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5108294358"],"corresponding_institution_ids":["https://openalex.org/I180726961"],"apc_list":null,"apc_paid":null,"fwci":21.8969,"has_fulltext":false,"cited_by_count":27,"citation_normalized_percentile":{"value":0.98909324,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"10","issue":"7","first_page":"1537","last_page":"1541"},"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9994000196456909,"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/T12042","display_name":"Satellite Communication Systems","score":0.9922000169754028,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/backhaul","display_name":"Backhaul (telecommunications)","score":0.8863975405693054},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7092453241348267},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.6764335036277771},{"id":"https://openalex.org/keywords/multicast","display_name":"Multicast","score":0.6444412469863892},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.6017768383026123},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5079818367958069},{"id":"https://openalex.org/keywords/power-budget","display_name":"Power budget","score":0.49886465072631836},{"id":"https://openalex.org/keywords/free-space-optical-communication","display_name":"Free-space optical communication","score":0.49235546588897705},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.47071903944015503},{"id":"https://openalex.org/keywords/wireless-power-transfer","display_name":"Wireless power transfer","score":0.4426875710487366},{"id":"https://openalex.org/keywords/maximum-power-transfer-theorem","display_name":"Maximum power transfer theorem","score":0.44176051020622253},{"id":"https://openalex.org/keywords/power-control","display_name":"Power control","score":0.42660245299339294},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.36140087246894836},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.35377174615859985},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3421449065208435},{"id":"https://openalex.org/keywords/optical-communication","display_name":"Optical communication","score":0.23200517892837524},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20508670806884766},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.19583263993263245},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1452805995941162},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12235298752784729},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.11608999967575073}],"concepts":[{"id":"https://openalex.org/C103760667","wikidata":"https://www.wikidata.org/wiki/Q798444","display_name":"Backhaul (telecommunications)","level":3,"score":0.8863975405693054},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7092453241348267},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.6764335036277771},{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.6444412469863892},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.6017768383026123},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5079818367958069},{"id":"https://openalex.org/C149768029","wikidata":"https://www.wikidata.org/wiki/Q1509342","display_name":"Power budget","level":4,"score":0.49886465072631836},{"id":"https://openalex.org/C197000039","wikidata":"https://www.wikidata.org/wiki/Q2027432","display_name":"Free-space optical communication","level":3,"score":0.49235546588897705},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.47071903944015503},{"id":"https://openalex.org/C2779423816","wikidata":"https://www.wikidata.org/wiki/Q6856398","display_name":"Wireless power transfer","level":3,"score":0.4426875710487366},{"id":"https://openalex.org/C67186554","wikidata":"https://www.wikidata.org/wiki/Q17103352","display_name":"Maximum power transfer theorem","level":3,"score":0.44176051020622253},{"id":"https://openalex.org/C56685638","wikidata":"https://www.wikidata.org/wiki/Q2300474","display_name":"Power control","level":3,"score":0.42660245299339294},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.36140087246894836},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.35377174615859985},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3421449065208435},{"id":"https://openalex.org/C129404179","wikidata":"https://www.wikidata.org/wiki/Q1469765","display_name":"Optical communication","level":2,"score":0.23200517892837524},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20508670806884766},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.19583263993263245},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1452805995941162},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12235298752784729},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.11608999967575073},{"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/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2021.3073477","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2021.3073477","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":0.6100000143051147,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G2600818090","display_name":null,"funder_award_id":"62072314","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4193690634","display_name":null,"funder_award_id":"61801304","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G756561344","display_name":null,"funder_award_id":"2019A1515011894","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"},{"id":"https://openalex.org/G8117613987","display_name":null,"funder_award_id":"2020A1515010741","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321921","display_name":"Natural Science Foundation of Guangdong Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W2031834036","https://openalex.org/W2063874488","https://openalex.org/W2263466419","https://openalex.org/W2295046041","https://openalex.org/W2391166699","https://openalex.org/W2491603509","https://openalex.org/W2887592610","https://openalex.org/W2916273181","https://openalex.org/W2949144570","https://openalex.org/W2964022169","https://openalex.org/W2979380609","https://openalex.org/W2994008524","https://openalex.org/W2998280308","https://openalex.org/W3003438773","https://openalex.org/W3006331481","https://openalex.org/W3012501482","https://openalex.org/W3035005654","https://openalex.org/W3043543211","https://openalex.org/W3101985168","https://openalex.org/W3102891358","https://openalex.org/W6910309960"],"related_works":["https://openalex.org/W4205317126","https://openalex.org/W2763444231","https://openalex.org/W2236924022","https://openalex.org/W2996994402","https://openalex.org/W2740114034","https://openalex.org/W2766259844","https://openalex.org/W2944239825","https://openalex.org/W4327640760","https://openalex.org/W4312096221","https://openalex.org/W2156328659"],"abstract_inverted_index":{"This":[0],"letter":[1],"studies":[2],"an":[3],"unmanned":[4],"aerial":[5],"vehicle":[6],"(UAV)":[7],"aided":[8],"multicasting":[9],"(MC)":[10],"system,":[11],"which":[12,104],"is":[13],"enabled":[14],"by":[15,156],"simultaneous":[16],"free":[17],"space":[18],"optics":[19,119],"(FSO)":[20],"backhaul":[21,37],"and":[22,35,90,93,131,166],"power":[23,34,52,165],"transfer.":[24],"The":[25],"UAV":[26,95],"applies":[27],"the":[28,41,46,50,55,59,71,77,88,94,99,110,113,118,127,137,152,159,163,167],"power-splitting":[29],"technique":[30],"to":[31,53,64,126,136],"harvest":[32],"wireless":[33],"decode":[36],"information":[38,57],"simultaneously":[39],"over":[40,58,117],"FSO":[42,89,164],"link,":[43],"while":[44],"at":[45],"same":[47],"time":[48],"using":[49],"harvested":[51],"multicast":[54],"backhauled":[56],"radio":[60],"frequency":[61],"(RF)":[62],"links":[63,92],"multiple":[65],"ground":[66],"users":[67],"(GUs).":[68],"We":[69],"derive":[70],"UAV's":[72,114,128],"achievable":[73],"MC":[74,115,168],"rate":[75,116],"under":[76],"Poisson":[78],"point":[79],"process":[80],"(PPP)":[81],"based":[82],"GU":[83],"distribution.":[84],"By":[85],"jointly":[86],"designing":[87],"RF":[91],"altitude,":[96],"we":[97,142],"maximize":[98],"system-level":[100],"energy":[101],"efficiency":[102],"(EE),":[103],"can":[105],"be":[106],"equivalently":[107],"expressed":[108],"as":[109],"ratio":[111],"of":[112,139],"base":[120],"station":[121],"(OBS)":[122],"transmit":[123],"power,":[124],"subject":[125],"sustainable":[129],"operation":[130],"reliable":[132],"backhauling":[133],"constraints.":[134],"Due":[135],"non-convexity":[138],"this":[140],"problem,":[141],"propose":[143],"suboptimal":[144],"solutions":[145],"with":[146],"low":[147],"complexity.":[148],"Numerical":[149],"results":[150],"show":[151],"close-to-optimal":[153],"EE":[154],"performance":[155],"properly":[157],"balancing":[158],"power-rate":[160],"tradeoff":[161],"between":[162],"data":[169],"transmissions.":[170]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
