{"id":"https://openalex.org/W2979137000","doi":"https://doi.org/10.1109/twc.2019.2944144","title":"Secrecy Performance of the MIMO VLC Wiretap Channel With Randomly Located Eavesdropper","display_name":"Secrecy Performance of the MIMO VLC Wiretap Channel With Randomly Located Eavesdropper","publication_year":2019,"publication_date":"2019-10-04","ids":{"openalex":"https://openalex.org/W2979137000","doi":"https://doi.org/10.1109/twc.2019.2944144","mag":"2979137000"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2019.2944144","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2019.2944144","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Transactions on Wireless 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/A5066718368","display_name":"Mohamed Amine Arfaoui","orcid":"https://orcid.org/0000-0001-9704-6600"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Mohamed Amine Arfaoui","raw_affiliation_strings":["Concordia Institute for Information Systems Engineering (CIISE), Concordia University, Montr\u00e9al, Canada","Concordia Institute For Information Systems Engineering (CIISE), Concordia University, Montreal, Canada"],"affiliations":[{"raw_affiliation_string":"Concordia Institute for Information Systems Engineering (CIISE), Concordia University, Montr\u00e9al, Canada","institution_ids":["https://openalex.org/I60158472"]},{"raw_affiliation_string":"Concordia Institute For Information Systems Engineering (CIISE), Concordia University, Montreal, Canada","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014049864","display_name":"Ali Ghrayeb","orcid":"https://orcid.org/0000-0002-6808-5886"},"institutions":[{"id":"https://openalex.org/I58152225","display_name":"Texas A&M University at Qatar","ror":"https://ror.org/03vb4dm14","country_code":"QA","type":"education","lineage":["https://openalex.org/I58152225","https://openalex.org/I91045830"]}],"countries":["QA"],"is_corresponding":false,"raw_author_name":"Ali Ghrayeb","raw_affiliation_strings":["Electrical and Computer Engineering (ECN) Department, Texas A&M University at Qatar (TAMUQ), Doha, Qatar"],"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering (ECN) Department, Texas A&M University at Qatar (TAMUQ), Doha, Qatar","institution_ids":["https://openalex.org/I58152225"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072393948","display_name":"Chadi Assi","orcid":"https://orcid.org/0000-0002-3161-1846"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Chadi M. Assi","raw_affiliation_strings":["Concordia Institute for Information Systems Engineering (CIISE), Concordia University, Montr\u00e9al, Canada","Concordia Institute For Information Systems Engineering (CIISE), Concordia University, Montreal, Canada"],"affiliations":[{"raw_affiliation_string":"Concordia Institute for Information Systems Engineering (CIISE), Concordia University, Montr\u00e9al, Canada","institution_ids":["https://openalex.org/I60158472"]},{"raw_affiliation_string":"Concordia Institute For Information Systems Engineering (CIISE), Concordia University, Montreal, Canada","institution_ids":["https://openalex.org/I60158472"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5066718368"],"corresponding_institution_ids":["https://openalex.org/I60158472"],"apc_list":null,"apc_paid":null,"fwci":2.0901,"has_fulltext":false,"cited_by_count":27,"citation_normalized_percentile":{"value":0.87418576,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"19","issue":"1","first_page":"265","last_page":"278"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9998000264167786,"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":0.9998000264167786,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.998199999332428,"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":0.9962999820709229,"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/precoding","display_name":"Precoding","score":0.8801463842391968},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7268650531768799},{"id":"https://openalex.org/keywords/visible-light-communication","display_name":"Visible light communication","score":0.7146521806716919},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6886516213417053},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.620409369468689},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.54108726978302},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.4850179851055145},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3452490568161011},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.28418803215026855},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2781083881855011},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08226841688156128}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.8801463842391968},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7268650531768799},{"id":"https://openalex.org/C160487672","wikidata":"https://www.wikidata.org/wiki/Q1426313","display_name":"Visible light communication","level":3,"score":0.7146521806716919},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6886516213417053},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.620409369468689},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.54108726978302},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.4850179851055145},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3452490568161011},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.28418803215026855},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2781083881855011},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08226841688156128},{"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},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2019.2944144","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2019.2944144","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Transactions on Wireless Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1763832490","display_name":null,"funder_award_id":"NPRP8-052-2-029","funder_id":"https://openalex.org/F4320332753","funder_display_name":"Qatar National Research Fund"}],"funders":[{"id":"https://openalex.org/F4320321588","display_name":"Concordia University","ror":"https://ror.org/0420zvk78"},{"id":"https://openalex.org/F4320321747","display_name":"Fonds Qu\u00e9b\u00e9cois de la Recherche sur la Nature et les Technologies","ror":"https://ror.org/00b9f9778"},{"id":"https://openalex.org/F4320332753","display_name":"Qatar National Research Fund","ror":"https://ror.org/01svaqq28"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":71,"referenced_works":["https://openalex.org/W832101128","https://openalex.org/W1505562276","https://openalex.org/W1540714528","https://openalex.org/W1544202060","https://openalex.org/W1608227167","https://openalex.org/W1632601927","https://openalex.org/W1963875945","https://openalex.org/W1966370141","https://openalex.org/W1974240071","https://openalex.org/W1981745143","https://openalex.org/W1982892759","https://openalex.org/W1984649364","https://openalex.org/W1986797098","https://openalex.org/W1989592929","https://openalex.org/W2043769961","https://openalex.org/W2045567371","https://openalex.org/W2050767937","https://openalex.org/W2063236696","https://openalex.org/W2093877440","https://openalex.org/W2097920130","https://openalex.org/W2105935781","https://openalex.org/W2109394932","https://openalex.org/W2111854329","https://openalex.org/W2116213015","https://openalex.org/W2119012490","https://openalex.org/W2131189059","https://openalex.org/W2133406100","https://openalex.org/W2145845226","https://openalex.org/W2153911185","https://openalex.org/W2163770389","https://openalex.org/W2221524898","https://openalex.org/W2263116530","https://openalex.org/W2263466419","https://openalex.org/W2290940026","https://openalex.org/W2304764108","https://openalex.org/W2478708596","https://openalex.org/W2512859977","https://openalex.org/W2518645331","https://openalex.org/W2521596749","https://openalex.org/W2536620281","https://openalex.org/W2546307202","https://openalex.org/W2562378549","https://openalex.org/W2576157399","https://openalex.org/W2585777925","https://openalex.org/W2604605071","https://openalex.org/W2611450724","https://openalex.org/W2614006708","https://openalex.org/W2619775665","https://openalex.org/W2734631259","https://openalex.org/W2741768474","https://openalex.org/W2744290925","https://openalex.org/W2751804009","https://openalex.org/W2762652370","https://openalex.org/W2780345215","https://openalex.org/W2783349065","https://openalex.org/W2786497960","https://openalex.org/W2786773638","https://openalex.org/W2795052155","https://openalex.org/W2800705617","https://openalex.org/W2803035418","https://openalex.org/W2892465333","https://openalex.org/W2894608018","https://openalex.org/W2907343139","https://openalex.org/W2949672874","https://openalex.org/W2962784427","https://openalex.org/W2963698335","https://openalex.org/W2963890869","https://openalex.org/W6623262453","https://openalex.org/W6693198616","https://openalex.org/W6747658657","https://openalex.org/W6748240722"],"related_works":["https://openalex.org/W4281688526","https://openalex.org/W2501797479","https://openalex.org/W2997630107","https://openalex.org/W2152088989","https://openalex.org/W2996010001","https://openalex.org/W2489379490","https://openalex.org/W4388819646","https://openalex.org/W4206003789","https://openalex.org/W2141031289","https://openalex.org/W2059045613"],"abstract_inverted_index":{"We":[0,70,148],"study":[1],"in":[2,66,102,171,194],"this":[3],"paper":[4],"the":[5,9,58,67,80,84,99,106,113,117,130,135,142,146,150,157,166,172,177,195],"secrecy":[6,81,96,154],"performance":[7,82],"of":[8,32,83,112,129,141,145],"multiple-input":[10],"multiple-output":[11],"(MIMO)":[12],"visible":[13],"light":[14],"communication":[15],"(VLC)":[16],"wiretap":[17],"channel.":[18],"The":[19,46],"underlying":[20,100],"system":[21,101],"model":[22],"comprises":[23],"three":[24],"nodes:":[25],"one":[26,34,38],"transmitter,":[27],"equipped":[28,41],"with":[29,42],"multiple":[30,43],"fixtures":[31],"LEDs,":[33],"legitimate":[35],"receiver":[36],"and":[37,57,105,116,183],"eavesdropper,":[39],"each":[40],"photo-diodes":[44],"(PDs).":[45],"VLC":[47],"channel":[48,56,143],"is":[49,60,109,165],"modeled":[50],"as":[51],"a":[52,72,103,110,126],"real-valued":[53],"amplitude-constrained":[54],"Gaussian":[55],"eavesdropper":[59],"assumed":[61],"to":[62,190],"be":[63],"randomly":[64],"located":[65],"coverage":[68],"area.":[69],"propose":[71,125],"low-complexity":[73,127],"precoding":[74,114,131],"scheme":[75,179],"that":[76],"aims":[77],"at":[78],"enhancing":[79],"system.":[85,147],"Specifically,":[86],"assuming":[87],"discrete":[88,159,168],"input":[89,118],"signaling,":[90],"we":[91,124,175,184],"derive":[92],"an":[93],"average":[94,152],"achievable":[95,153],"rate":[97,155],"for":[98],"closed-form,":[104],"derived":[107],"expression":[108],"function":[111],"matrix":[115,132],"distribution":[119,169],"using":[120,156],"stochastic":[121],"geometry.":[122],"Then,":[123],"design":[128],"based":[133],"on":[134],"generalized":[136,160],"singular":[137],"value":[138],"decomposition":[139],"(GSVD)":[140],"matrices":[144],"examine":[149],"resulting":[151],"truncated":[158],"normal":[161],"(TDGN)":[162],"distribution,":[163],"which":[164],"best-known":[167],"available":[170],"literature.":[173,196],"Finally,":[174],"validate":[176],"proposed":[178],"through":[180],"extensive":[181],"simulations":[182],"demonstrate":[185],"its":[186],"superiority":[187],"when":[188],"compared":[189],"other":[191],"schemes":[192],"reported":[193]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}