{"id":"https://openalex.org/W4413120446","doi":"https://doi.org/10.1109/lwc.2025.3596909","title":"Channel Modeling and PLS Performance Analysis of RIS-Assisted Multi-User Hybrid FSO/RF Systems","display_name":"Channel Modeling and PLS Performance Analysis of RIS-Assisted Multi-User Hybrid FSO/RF Systems","publication_year":2025,"publication_date":"2025-08-08","ids":{"openalex":"https://openalex.org/W4413120446","doi":"https://doi.org/10.1109/lwc.2025.3596909"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2025.3596909","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2025.3596909","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/A5100353878","display_name":"Xin Li","orcid":"https://orcid.org/0000-0002-4752-1554"},"institutions":[{"id":"https://openalex.org/I4210104252","display_name":"Air Force Engineering University","ror":"https://ror.org/00seraz22","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210104252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Li","raw_affiliation_strings":["Information and Navigation College, Air Force Engineering University, Xi’an, China"],"raw_orcid":"https://orcid.org/0000-0002-4752-1554","affiliations":[{"raw_affiliation_string":"Information and Navigation College, Air Force Engineering University, Xi’an, China","institution_ids":["https://openalex.org/I4210104252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100376885","display_name":"Yongjun Li","orcid":"https://orcid.org/0000-0002-9679-3337"},"institutions":[{"id":"https://openalex.org/I4210104252","display_name":"Air Force Engineering University","ror":"https://ror.org/00seraz22","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210104252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongjun Li","raw_affiliation_strings":["Information and Navigation College, Air Force Engineering University, Xi’an, China"],"raw_orcid":"https://orcid.org/0000-0002-9679-3337","affiliations":[{"raw_affiliation_string":"Information and Navigation College, Air Force Engineering University, Xi’an, China","institution_ids":["https://openalex.org/I4210104252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100324003","display_name":"Kai Zhang","orcid":"https://orcid.org/0000-0002-8266-8316"},"institutions":[{"id":"https://openalex.org/I4210104252","display_name":"Air Force Engineering University","ror":"https://ror.org/00seraz22","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210104252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kai Zhang","raw_affiliation_strings":["Information and Navigation College, Air Force Engineering University, Xi’an, China"],"raw_orcid":"https://orcid.org/0000-0002-8266-8316","affiliations":[{"raw_affiliation_string":"Information and Navigation College, Air Force Engineering University, Xi’an, China","institution_ids":["https://openalex.org/I4210104252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101970496","display_name":"Xinkang Song","orcid":"https://orcid.org/0009-0006-6064-4950"},"institutions":[{"id":"https://openalex.org/I4210104252","display_name":"Air Force Engineering University","ror":"https://ror.org/00seraz22","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210104252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinkang Song","raw_affiliation_strings":["Information and Navigation College, Air Force Engineering University, Xi’an, China"],"raw_orcid":"https://orcid.org/0009-0006-6064-4950","affiliations":[{"raw_affiliation_string":"Information and Navigation College, Air Force Engineering University, Xi’an, China","institution_ids":["https://openalex.org/I4210104252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102962917","display_name":"Jianjia Li","orcid":"https://orcid.org/0000-0002-3794-1184"},"institutions":[{"id":"https://openalex.org/I4210104252","display_name":"Air Force Engineering University","ror":"https://ror.org/00seraz22","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210104252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianjia Li","raw_affiliation_strings":["Information and Navigation College, Air Force Engineering University, Xi’an, China"],"raw_orcid":"https://orcid.org/0000-0002-3794-1184","affiliations":[{"raw_affiliation_string":"Information and Navigation College, Air Force Engineering University, Xi’an, China","institution_ids":["https://openalex.org/I4210104252"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031689991","display_name":"Zhao Shang-hong","orcid":null},"institutions":[{"id":"https://openalex.org/I4210104252","display_name":"Air Force Engineering University","ror":"https://ror.org/00seraz22","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210104252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shanghong Zhao","raw_affiliation_strings":["Information and Navigation College, Air Force Engineering University, Xi’an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Information and Navigation College, Air Force Engineering University, Xi’an, China","institution_ids":["https://openalex.org/I4210104252"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210104252"],"apc_list":{"value":2645,"currency":"USD","value_usd":2645},"apc_paid":null,"fwci":0.5732,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.63754691,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":"14","issue":"11","first_page":"3520","last_page":"3524"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9943000078201294,"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9943000078201294,"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/T10205","display_name":"Advanced Fiber Optic Sensors","score":0.9904999732971191,"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/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.9605000019073486,"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":0.6441062092781067},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5304073095321655},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5062190890312195},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.4341937303543091},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21703824400901794},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14932000637054443}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6441062092781067},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5304073095321655},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5062190890312195},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.4341937303543091},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21703824400901794},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14932000637054443}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2025.3596909","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2025.3596909","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":[],"awards":[{"id":"https://openalex.org/G205774769","display_name":null,"funder_award_id":"GZC20233578","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W2030835564","https://openalex.org/W2997056960","https://openalex.org/W3015450694","https://openalex.org/W3038104762","https://openalex.org/W3044795802","https://openalex.org/W3199339416","https://openalex.org/W4206080021","https://openalex.org/W4285118548","https://openalex.org/W4312398955","https://openalex.org/W4313307866","https://openalex.org/W4360995337","https://openalex.org/W4384080786","https://openalex.org/W4386649036","https://openalex.org/W4392173729","https://openalex.org/W4403094637"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"In":[0],"this":[1],"letter,":[2],"we":[3,32],"investigate":[4],"the":[5,24,62,88,106],"physical":[6],"layer":[7],"security":[8,112],"(PLS)":[9],"of":[10,26],"hybrid":[11],"free-space":[12],"optical":[13],"(FSO)/radio":[14],"frequency":[15],"(RF)":[16],"systems":[17],"in":[18,87],"space-air-ground":[19],"integrated":[20],"network":[21],"(SAGIN).":[22],"Considering":[23],"impact":[25],"imperfect":[27,98],"channel":[28,45],"state":[29],"information":[30],"(CSI),":[31],"propose":[33],"a":[34],"novel":[35],"unmanned":[36],"aerial":[37],"vehicle":[38],"(UAV)-mounted":[39],"reconfigurable":[40],"intelligent":[41],"surface":[42],"(RIS)-assisted":[43],"multi-user":[44],"modeling":[46],"method.":[47],"To":[48],"enhance":[49],"system":[50],"PLS":[51],"performance,":[52],"an":[53,83,101],"opportunistic":[54],"user":[55],"scheduling":[56],"(OUS)":[57],"scheme":[58,109],"is":[59],"adopted":[60],"at":[61],"high-altitude":[63],"platform":[64],"(HAP)":[65],"relay":[66],"node.":[67],"We":[68],"derive":[69],"closed-form":[70],"expressions":[71],"for":[72],"secrecy":[73,78],"outage":[74],"probability":[75],"(SOP)":[76],"and":[77],"throughput":[79],"(ST),":[80],"along":[81],"with":[82,115],"asymptotic":[84],"SOP":[85,103],"analysis":[86],"high":[89],"signal-to-noise":[90],"ratio":[91],"(SNR)":[92],"regime.":[93],"Numerical":[94],"results":[95],"reveal":[96],"that":[97],"CSI":[99],"induces":[100],"irreducible":[102],"floor,":[104],"while":[105],"proposed":[107],"OUS":[108],"significantly":[110],"enhances":[111],"performance":[113],"compared":[114],"existing":[116],"benchmark":[117],"schemes.":[118]},"counts_by_year":[{"year":2026,"cited_by_count":2}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}