{"id":"https://openalex.org/W7124973190","doi":"https://doi.org/10.1109/tcomm.2026.3655761","title":"Optimizing Mixed FSO-RF Downlink Systems With Active RIS and SLIPT-Enabled UAV-BSs","display_name":"Optimizing Mixed FSO-RF Downlink Systems With Active RIS and SLIPT-Enabled UAV-BSs","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7124973190","doi":"https://doi.org/10.1109/tcomm.2026.3655761"},"language":null,"primary_location":{"id":"doi:10.1109/tcomm.2026.3655761","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2026.3655761","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Transactions on Communications","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/A5004210933","display_name":"Minh B. Vu","orcid":null},"institutions":[{"id":"https://openalex.org/I141371507","display_name":"Soongsil University","ror":"https://ror.org/017xnm587","country_code":"KR","type":"education","lineage":["https://openalex.org/I141371507"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Binh-Minh Vu","raw_affiliation_strings":["School of Electronic Engineering, Soongsil University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Soongsil University, Seoul, South Korea","institution_ids":["https://openalex.org/I141371507"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026699117","display_name":"Ngoc T. Dang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210095603","display_name":"Vietnam Posts and Telecommunications Group (Vietnam)","ror":"https://ror.org/00q0e7f94","country_code":"VN","type":"company","lineage":["https://openalex.org/I4210095603"]},{"id":"https://openalex.org/I4400600977","display_name":"Posts and Telecommunications Institute of Technology","ror":"https://ror.org/0363rtq22","country_code":null,"type":"education","lineage":["https://openalex.org/I4400600977"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Ngoc T. Dang","raw_affiliation_strings":["Wireless Systems and Applications Laboratory, Posts and Telecommunications Institute of Technology, Hanoi, Vietnam"],"affiliations":[{"raw_affiliation_string":"Wireless Systems and Applications Laboratory, Posts and Telecommunications Institute of Technology, Hanoi, Vietnam","institution_ids":["https://openalex.org/I4210095603","https://openalex.org/I4400600977"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027551631","display_name":"SangMi Moon","orcid":null},"institutions":[{"id":"https://openalex.org/I110475456","display_name":"Korea Nazarene University","ror":"https://ror.org/008bbzm95","country_code":"KR","type":"education","lineage":["https://openalex.org/I110475456"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sangmi Moon","raw_affiliation_strings":["Department of IT Artificial Intelligence, Korea Nazarene University, Cheonan, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of IT Artificial Intelligence, Korea Nazarene University, Cheonan, South Korea","institution_ids":["https://openalex.org/I110475456"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039057268","display_name":"Oh\u2010Soon Shin","orcid":"https://orcid.org/0000-0002-6984-8240"},"institutions":[{"id":"https://openalex.org/I141371507","display_name":"Soongsil University","ror":"https://ror.org/017xnm587","country_code":"KR","type":"education","lineage":["https://openalex.org/I141371507"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Oh-Soon Shin","raw_affiliation_strings":["School of Electronic Engineering, Soongsil University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Soongsil University, Seoul, South Korea","institution_ids":["https://openalex.org/I141371507"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037305946","display_name":"Van\u2010Dinh Nguyen","orcid":"https://orcid.org/0000-0002-9575-1063"},"institutions":[{"id":"https://openalex.org/I205274468","display_name":"Trinity College Dublin","ror":"https://ror.org/02tyrky19","country_code":"IE","type":"education","lineage":["https://openalex.org/I205274468"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Van-Dinh Nguyen","raw_affiliation_strings":["School of Computer Science and Statistics, Trinity College Dublin, Dublin 2, Ireland"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Statistics, Trinity College Dublin, Dublin 2, Ireland","institution_ids":["https://openalex.org/I205274468"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5004210933"],"corresponding_institution_ids":["https://openalex.org/I141371507"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.14887417,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"74","issue":null,"first_page":"3600","last_page":"3616"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9771999716758728,"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"}},"topics":[{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9771999716758728,"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/T11133","display_name":"UAV Applications and Optimization","score":0.010700000450015068,"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.00559999980032444,"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":0.8411999940872192},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.8065999746322632},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7249000072479248},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.5766000151634216},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5098999738693237},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.3921999931335449},{"id":"https://openalex.org/keywords/maximum-power-transfer-theorem","display_name":"Maximum power transfer theorem","score":0.390500009059906},{"id":"https://openalex.org/keywords/optical-wireless","display_name":"Optical wireless","score":0.3869999945163727},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.3610000014305115}],"concepts":[{"id":"https://openalex.org/C103760667","wikidata":"https://www.wikidata.org/wiki/Q798444","display_name":"Backhaul (telecommunications)","level":3,"score":0.8411999940872192},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8065999746322632},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7249000072479248},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.5766000151634216},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5652999877929688},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5633999705314636},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5098999738693237},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.3921999931335449},{"id":"https://openalex.org/C67186554","wikidata":"https://www.wikidata.org/wiki/Q17103352","display_name":"Maximum power transfer theorem","level":3,"score":0.390500009059906},{"id":"https://openalex.org/C2781305180","wikidata":"https://www.wikidata.org/wiki/Q7098907","display_name":"Optical wireless","level":3,"score":0.3869999945163727},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.3610000014305115},{"id":"https://openalex.org/C160487672","wikidata":"https://www.wikidata.org/wiki/Q1426313","display_name":"Visible light communication","level":3,"score":0.35030001401901245},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.3425000011920929},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.33739998936653137},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.3343999981880188},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.33340001106262207},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3327000141143799},{"id":"https://openalex.org/C101518730","wikidata":"https://www.wikidata.org/wiki/Q930236","display_name":"Energy harvesting","level":3,"score":0.3301999866962433},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.3276999890804291},{"id":"https://openalex.org/C129404179","wikidata":"https://www.wikidata.org/wiki/Q1469765","display_name":"Optical communication","level":2,"score":0.313400000333786},{"id":"https://openalex.org/C2779765720","wikidata":"https://www.wikidata.org/wiki/Q5005908","display_name":"C-RAN","level":5,"score":0.30730000138282776},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.30239999294281006},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.30230000615119934},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2969000041484833},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.27149999141693115},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.2540999948978424},{"id":"https://openalex.org/C149768029","wikidata":"https://www.wikidata.org/wiki/Q1509342","display_name":"Power budget","level":4,"score":0.25279998779296875},{"id":"https://openalex.org/C65682993","wikidata":"https://www.wikidata.org/wiki/Q1056451","display_name":"Reflection (computer programming)","level":2,"score":0.2502000033855438}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2026.3655761","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2026.3655761","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Transactions on Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.598004162311554,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G1815356744","display_name":null,"funder_award_id":"RS-2025-02214082","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G4859779787","display_name":null,"funder_award_id":"102.02-2023.18","funder_id":"https://openalex.org/F4320309617","funder_display_name":"National Foundation for Science and Technology Development"},{"id":"https://openalex.org/G6871601017","display_name":null,"funder_award_id":"RS-2023-00208995","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"}],"funders":[{"id":"https://openalex.org/F4320309617","display_name":"National Foundation for Science and Technology Development","ror":"https://ror.org/04rw64z44"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":52,"referenced_works":["https://openalex.org/W1969648546","https://openalex.org/W2070394551","https://openalex.org/W2097920130","https://openalex.org/W2511038469","https://openalex.org/W2587494249","https://openalex.org/W2786239590","https://openalex.org/W2792445486","https://openalex.org/W2904947504","https://openalex.org/W2953761555","https://openalex.org/W2962691117","https://openalex.org/W2963360098","https://openalex.org/W2963615009","https://openalex.org/W2963912769","https://openalex.org/W3003438773","https://openalex.org/W3012501482","https://openalex.org/W3015450694","https://openalex.org/W3015566992","https://openalex.org/W3025048143","https://openalex.org/W3035386068","https://openalex.org/W3037943110","https://openalex.org/W3101674493","https://openalex.org/W3113122929","https://openalex.org/W3129898152","https://openalex.org/W3155561023","https://openalex.org/W3205217150","https://openalex.org/W3214665976","https://openalex.org/W4210916635","https://openalex.org/W4213147678","https://openalex.org/W4226025603","https://openalex.org/W4226061238","https://openalex.org/W4246631049","https://openalex.org/W4280631165","https://openalex.org/W4312274958","https://openalex.org/W4312727100","https://openalex.org/W4313001863","https://openalex.org/W4366818733","https://openalex.org/W4384080786","https://openalex.org/W4387129500","https://openalex.org/W4387250352","https://openalex.org/W4390044158","https://openalex.org/W4392207953","https://openalex.org/W4392309000","https://openalex.org/W4393105480","https://openalex.org/W4394842199","https://openalex.org/W4401809224","https://openalex.org/W4402673547","https://openalex.org/W4402742643","https://openalex.org/W4405179375","https://openalex.org/W4407106599","https://openalex.org/W4407737297","https://openalex.org/W4413188679","https://openalex.org/W4413472081"],"related_works":[],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"the":[3,52,58,77,86,102,108,118,134,162],"integration":[4],"of":[5,164],"active":[6],"reconfigurable":[7],"intelligent":[8],"surfaces":[9],"(ARISs)":[10],"with":[11],"unmanned":[12],"aerial":[13],"vehicles":[14],"(UAVs)":[15],"in":[16,41,175],"a":[17],"mixed":[18],"free-space":[19],"optics":[20],"radio":[21],"frequency":[22],"(FSO-RF)":[23],"downlink":[24,173],"communication":[25],"system,":[26],"enabling":[27],"simultaneous":[28],"lightwave":[29],"information":[30],"and":[31,47,101,148,156,171],"power":[32,100,103],"transfer":[33],"(SLIPT).":[34],"The":[35,71],"proposed":[36,135],"architecture":[37],"addresses":[38],"key":[39],"challenges":[40],"UAV-based":[42],"networks,":[43],"including":[44],"limited":[45],"endurance":[46],"backhaul":[48,60],"constraints,":[49],"by":[50,83],"allowing":[51],"UAV":[53,146],"to":[54,68,75,116,168],"harvest":[55],"energy":[56,157],"from":[57],"optical":[59,95],"while":[61],"transmitting":[62],"RF":[63],"signals":[64],"enhanced":[65],"via":[66],"ARIS":[67,92],"ground":[69,96],"users.":[70],"system":[72],"design":[73],"aims":[74],"maximize":[76],"minimum":[78],"achievable":[79],"rate":[80,154],"among":[81],"users":[82],"jointly":[84],"optimizing":[85],"UAV\u2019s":[87],"beamforming":[88],"strategy,":[89],"3D":[90],"placement,":[91],"reflection":[93],"coefficients,":[94],"station":[97],"(OGS)":[98],"transmit":[99],"splitting":[104],"(PS)":[105],"ratio":[106],"at":[107],"UAV.":[109],"An":[110],"alternating":[111],"optimization":[112],"framework":[113],"is":[114],"developed":[115],"decompose":[117],"resulting":[119],"non-convex":[120],"problem":[121],"into":[122],"efficiently":[123],"solvable":[124],"subproblems":[125],"using":[126],"inner":[127],"approximation":[128],"techniques.":[129],"Simulation":[130],"results":[131,160],"confirm":[132],"that":[133],"approach":[136],"significantly":[137],"outperforms":[138],"baseline":[139],"schemes,":[140],"such":[141],"as":[142],"passive":[143],"RIS,":[144],"fixed":[145],"deployment,":[147],"static":[149],"PS":[150],"configurations,":[151],"delivering":[152],"improved":[153],"fairness":[155],"efficiency.":[158],"These":[159],"demonstrate":[161],"potential":[163],"ARIS-assisted":[165],"SLIPT-enabled":[166],"UAVs":[167],"support":[169],"robust":[170],"sustainable":[172],"communications":[174],"next-generation":[176],"wireless":[177],"networks.":[178]},"counts_by_year":[],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2026-01-21T00:00:00"}