{"id":"https://openalex.org/W2883966292","doi":"https://doi.org/10.1109/tcomm.2018.2859943","title":"Physical-Layer Security for Indoor Visible Light Communications: Secrecy Capacity Analysis","display_name":"Physical-Layer Security for Indoor Visible Light Communications: Secrecy Capacity Analysis","publication_year":2018,"publication_date":"2018-07-26","ids":{"openalex":"https://openalex.org/W2883966292","doi":"https://doi.org/10.1109/tcomm.2018.2859943","mag":"2883966292"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2018.2859943","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2018.2859943","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/A5045560172","display_name":"Jin\u2010Yuan Wang","orcid":"https://orcid.org/0000-0001-5745-4554"},"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"]},{"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":true,"raw_author_name":"Jin-Yuan Wang","raw_affiliation_strings":["Key Laboratory of Broadband Wireless Communication and Sensor Network Technology, Nanjing University of Posts and Telecommunications, Nanjing, China","National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Broadband Wireless Communication and Sensor Network Technology, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]},{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100384309","display_name":"Cheng Liu","orcid":"https://orcid.org/0000-0002-5542-7306"},"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":"Cheng Liu","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100372762","display_name":"Jun-Bo Wang","orcid":"https://orcid.org/0000-0002-1881-3558"},"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"]},{"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":"Jun-Bo Wang","raw_affiliation_strings":["Key Laboratory of Broadband Wireless Communication and Sensor Network Technology, Nanjing University of Posts and Telecommunications, Nanjing, China","National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Broadband Wireless Communication and Sensor Network Technology, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]},{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065362219","display_name":"Yongpeng Wu","orcid":"https://orcid.org/0000-0001-8210-5057"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongpeng Wu","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100697981","display_name":"Min Lin","orcid":"https://orcid.org/0000-0002-0296-436X"},"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":"Min Lin","raw_affiliation_strings":["Key Laboratory of Broadband Wireless Communication and Sensor Network Technology, Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Broadband Wireless Communication and Sensor Network Technology, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045995606","display_name":"Julian Cheng","orcid":"https://orcid.org/0000-0001-6310-8236"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]},{"id":"https://openalex.org/I4405260628","display_name":"University of British Columbia, Okanagan Campus","ror":"https://ror.org/04241wz75","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490","https://openalex.org/I4405260628"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Julian Cheng","raw_affiliation_strings":["School of Engineering, The University of British Columbia, Kelowna, BC, Canada"],"affiliations":[{"raw_affiliation_string":"School of Engineering, The University of British Columbia, Kelowna, BC, Canada","institution_ids":["https://openalex.org/I141945490","https://openalex.org/I4405260628"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5045560172"],"corresponding_institution_ids":["https://openalex.org/I41198531","https://openalex.org/I76569877"],"apc_list":null,"apc_paid":null,"fwci":9.6519,"has_fulltext":false,"cited_by_count":125,"citation_normalized_percentile":{"value":0.98523884,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"66","issue":"12","first_page":"6423","last_page":"6436"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9994999766349792,"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":0.9994999766349792,"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9933000206947327,"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/T10490","display_name":"Orbital Angular Momentum in Optics","score":0.9872999787330627,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.6787296533584595},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.6757831573486328},{"id":"https://openalex.org/keywords/secrecy","display_name":"Secrecy","score":0.6534751057624817},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.6157216429710388},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.5667172074317932},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5430036187171936},{"id":"https://openalex.org/keywords/visible-light-communication","display_name":"Visible light communication","score":0.494795024394989},{"id":"https://openalex.org/keywords/channel-capacity","display_name":"Channel capacity","score":0.48641514778137207},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.4739625155925751},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47371286153793335},{"id":"https://openalex.org/keywords/asymptotic-analysis","display_name":"Asymptotic analysis","score":0.4428110718727112},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.4396994113922119},{"id":"https://openalex.org/keywords/intensity","display_name":"Intensity (physics)","score":0.43015599250793457},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.4262460470199585},{"id":"https://openalex.org/keywords/additive-white-gaussian-noise","display_name":"Additive white Gaussian noise","score":0.4207397401332855},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.36822086572647095},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.28375816345214844},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.23524615168571472},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.23315227031707764},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1755855679512024},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.16105899214744568},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.1302098035812378},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.07945752143859863},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.07487523555755615}],"concepts":[{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.6787296533584595},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.6757831573486328},{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.6534751057624817},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.6157216429710388},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.5667172074317932},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5430036187171936},{"id":"https://openalex.org/C160487672","wikidata":"https://www.wikidata.org/wiki/Q1426313","display_name":"Visible light communication","level":3,"score":0.494795024394989},{"id":"https://openalex.org/C97744766","wikidata":"https://www.wikidata.org/wiki/Q870845","display_name":"Channel capacity","level":3,"score":0.48641514778137207},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.4739625155925751},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47371286153793335},{"id":"https://openalex.org/C205147927","wikidata":"https://www.wikidata.org/wiki/Q752718","display_name":"Asymptotic analysis","level":2,"score":0.4428110718727112},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.4396994113922119},{"id":"https://openalex.org/C93038891","wikidata":"https://www.wikidata.org/wiki/Q1061524","display_name":"Intensity (physics)","level":2,"score":0.43015599250793457},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4262460470199585},{"id":"https://openalex.org/C169334058","wikidata":"https://www.wikidata.org/wiki/Q353292","display_name":"Additive white Gaussian noise","level":3,"score":0.4207397401332855},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.36822086572647095},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.28375816345214844},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.23524615168571472},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.23315227031707764},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1755855679512024},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.16105899214744568},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.1302098035812378},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.07945752143859863},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.07487523555755615},{"id":"https://openalex.org/C176666156","wikidata":"https://www.wikidata.org/wiki/Q25504","display_name":"Light-emitting diode","level":2,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2018.2859943","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2018.2859943","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":[{"display_name":"Sustainable cities and communities","score":0.44999998807907104,"id":"https://metadata.un.org/sdg/11"}],"awards":[{"id":"https://openalex.org/G3277868675","display_name":null,"funder_award_id":"61701254","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3626601632","display_name":null,"funder_award_id":"2017D06","funder_id":"https://openalex.org/F4320324856","funder_display_name":"Southeast University"},{"id":"https://openalex.org/G5904117768","display_name":null,"funder_award_id":"61571115","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6935290495","display_name":null,"funder_award_id":"BK20170901","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322769","display_name":"Natural Science Foundation of Jiangsu Province","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320324856","display_name":"Southeast University","ror":"https://ror.org/04ct4d772"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W252932944","https://openalex.org/W949353694","https://openalex.org/W1504682046","https://openalex.org/W1505562276","https://openalex.org/W1549664537","https://openalex.org/W1968455462","https://openalex.org/W1969968810","https://openalex.org/W1979351038","https://openalex.org/W1984649364","https://openalex.org/W2043769961","https://openalex.org/W2096776475","https://openalex.org/W2100100308","https://openalex.org/W2109394932","https://openalex.org/W2112967760","https://openalex.org/W2128153585","https://openalex.org/W2144007657","https://openalex.org/W2144644352","https://openalex.org/W2144664023","https://openalex.org/W2248385627","https://openalex.org/W2263466419","https://openalex.org/W2282775880","https://openalex.org/W2338352961","https://openalex.org/W2409523077","https://openalex.org/W2478708596","https://openalex.org/W2509598870","https://openalex.org/W2518548564","https://openalex.org/W2550475308","https://openalex.org/W2556347567","https://openalex.org/W2562378549","https://openalex.org/W2567863460","https://openalex.org/W2585777925","https://openalex.org/W2596351484","https://openalex.org/W2600408246","https://openalex.org/W2611450724","https://openalex.org/W2614006708","https://openalex.org/W2619775665","https://openalex.org/W2771351549","https://openalex.org/W2773033597"],"related_works":["https://openalex.org/W2280945936","https://openalex.org/W2092083332","https://openalex.org/W2337178537","https://openalex.org/W3090071501","https://openalex.org/W2165991268","https://openalex.org/W2015705343","https://openalex.org/W4244093570","https://openalex.org/W1987120480","https://openalex.org/W2301162158","https://openalex.org/W1682736069"],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"the":[3,24,28,43,47,53,80,93,99,108,117,129,134,138,147,156,167,185],"physical-layer":[4],"security":[5],"for":[6,107],"an":[7,21,74],"indoor":[8],"visible":[9],"light":[10],"communication":[11],"network":[12],"consisting":[13],"of":[14,50,98],"a":[15,17,161],"transmitter,":[16],"legitimate":[18],"receiver,":[19],"and":[20,27,46,62,79,86,101,119,170,180,188],"eavesdropper.":[22],"Both":[23],"main":[25],"channel":[26,30],"wiretapping":[29],"have":[31],"non-negative":[32],"inputs,":[33],"which":[34,127],"are":[35,68,111,125,144,200],"corrupted":[36],"by":[37,203],"additive":[38],"white":[39],"Gaussian":[40],"noises.":[41],"Considering":[42],"illumination":[44],"requirement":[45],"physical":[48],"characteristics":[49],"lighting":[51],"source,":[52],"input":[54],"is":[55,71,82],"also":[56,201],"constrained":[57],"in":[58,137],"both":[59,84,178],"its":[60],"average":[61,75,85,157,179],"peak":[63,87,181],"optical":[64,76,88,158,182],"intensities.":[65],"Two":[66],"scenarios":[67,110],"investigated:":[69],"one":[70],"only":[72,154],"with":[73,83,195],"intensity":[77,89,159,183],"constraint":[78],"other":[81],"constraints.":[90],"Based":[91],"on":[92,104,122,173,191],"information":[94],"theory,":[95],"closed-form":[96,131],"expressions":[97],"upper":[100,118,169,187],"lower":[102,120,171,189],"bounds":[103,121,172,190],"secrecy":[105,123,174,192],"capacity":[106,124,193],"two":[109],"derived.":[112],"Numerical":[113],"results":[114],"show":[115],"that":[116],"tight,":[126],"validates":[128],"derived":[130],"expressions.":[132],"Moreover,":[133],"asymptotic":[135,168,186],"behaviors":[136],"high":[139,151],"signal-to-noise":[140],"ratio":[141],"(SNR)":[142],"regime":[143],"analyzed":[145],"from":[146],"theoretical":[148],"aspects.":[149],"At":[150],"SNR,":[152],"when":[153],"considering":[155,177],"constraint,":[160],"small":[162],"performance":[163],"gap":[164],"exists":[165],"between":[166],"capacity.":[175],"When":[176],"constraints,":[184],"coincide":[194],"each":[196],"other.":[197],"These":[198],"conclusions":[199],"confirmed":[202],"numerical":[204],"results.":[205]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":18},{"year":2023,"cited_by_count":14},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":28},{"year":2020,"cited_by_count":21},{"year":2019,"cited_by_count":21},{"year":2018,"cited_by_count":4}],"updated_date":"2026-03-26T15:22:09.906841","created_date":"2025-10-10T00:00:00"}
