{"id":"https://openalex.org/W4412536744","doi":"https://doi.org/10.1109/tcomm.2025.3591158","title":"Multi-User SLNR-Based Precoding With Gold Nanoparticles in Vehicular VLC Systems","display_name":"Multi-User SLNR-Based Precoding With Gold Nanoparticles in Vehicular VLC Systems","publication_year":2025,"publication_date":"2025-07-21","ids":{"openalex":"https://openalex.org/W4412536744","doi":"https://doi.org/10.1109/tcomm.2025.3591158"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2025.3591158","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2025.3591158","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/A5039059708","display_name":"Geonho Han","orcid":"https://orcid.org/0000-0001-8936-1854"},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Geonho Han","raw_affiliation_strings":["6G Wireless Access System Research Division, Electronics and Telecommunications Research Institute (ETRI), Daejeon, South Korea"],"raw_orcid":"https://orcid.org/0000-0001-8936-1854","affiliations":[{"raw_affiliation_string":"6G Wireless Access System Research Division, Electronics and Telecommunications Research Institute (ETRI), Daejeon, South Korea","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006892394","display_name":"Hyuckjin Choi","orcid":"https://orcid.org/0000-0002-1134-2693"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyuckjin Choi","raw_affiliation_strings":["School of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-1134-2693","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067144309","display_name":"Hyesang Cho","orcid":"https://orcid.org/0000-0003-1470-9611"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyesang Cho","raw_affiliation_strings":["School of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, South Korea"],"raw_orcid":"https://orcid.org/0000-0003-1470-9611","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Jeong Hyun Han","orcid":"https://orcid.org/0009-0008-3800-3692"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jeong Hyun Han","raw_affiliation_strings":["Department of Materials Science and Engineering, Seoul National University, Seoul, South Korea"],"raw_orcid":"https://orcid.org/0009-0008-3800-3692","affiliations":[{"raw_affiliation_string":"Department of Materials Science and Engineering, Seoul National University, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011336008","display_name":"Ki Tae Nam","orcid":"https://orcid.org/0000-0001-6353-8877"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Ki Tae Nam","raw_affiliation_strings":["Department of Materials Science and Engineering, Seoul National University, Seoul, South Korea"],"raw_orcid":"https://orcid.org/0000-0001-6353-8877","affiliations":[{"raw_affiliation_string":"Department of Materials Science and Engineering, Seoul National University, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065248740","display_name":"Junil Choi","orcid":"https://orcid.org/0000-0002-9862-9020"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Junil Choi","raw_affiliation_strings":["School of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-9862-9020","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4626,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.65194772,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"73","issue":"12","first_page":"14653","last_page":"14667"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10851","display_name":"Optical Wireless Communication Technologies","score":0.973800003528595,"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":0.973800003528595,"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/T10232","display_name":"Optical Network Technologies","score":0.9264000058174133,"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":0.9204999804496765,"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":0.8619640469551086},{"id":"https://openalex.org/keywords/visible-light-communication","display_name":"Visible light communication","score":0.7632212042808533},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5989636182785034},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.48638060688972473},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.4396456182003021},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3663114309310913},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.25199592113494873},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.209649920463562},{"id":"https://openalex.org/keywords/light-emitting-diode","display_name":"Light-emitting diode","score":0.2054709792137146},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.17790427803993225}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.8619640469551086},{"id":"https://openalex.org/C160487672","wikidata":"https://www.wikidata.org/wiki/Q1426313","display_name":"Visible light communication","level":3,"score":0.7632212042808533},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5989636182785034},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.48638060688972473},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.4396456182003021},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3663114309310913},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.25199592113494873},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.209649920463562},{"id":"https://openalex.org/C176666156","wikidata":"https://www.wikidata.org/wiki/Q25504","display_name":"Light-emitting diode","level":2,"score":0.2054709792137146},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.17790427803993225},{"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/tcomm.2025.3591158","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2025.3591158","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":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":64,"referenced_works":["https://openalex.org/W1525212576","https://openalex.org/W1966972516","https://openalex.org/W1982611025","https://openalex.org/W2003577166","https://openalex.org/W2024209309","https://openalex.org/W2040264848","https://openalex.org/W2097710642","https://openalex.org/W2112300062","https://openalex.org/W2144644352","https://openalex.org/W2151764418","https://openalex.org/W2157971657","https://openalex.org/W2288502481","https://openalex.org/W2462382943","https://openalex.org/W2547650056","https://openalex.org/W2580523927","https://openalex.org/W2580913414","https://openalex.org/W2604605071","https://openalex.org/W2611585155","https://openalex.org/W2619151842","https://openalex.org/W2770625920","https://openalex.org/W2788350651","https://openalex.org/W2797295904","https://openalex.org/W2917136785","https://openalex.org/W2921148895","https://openalex.org/W2963706687","https://openalex.org/W2989782033","https://openalex.org/W3009430266","https://openalex.org/W3015380856","https://openalex.org/W3018037419","https://openalex.org/W3022477878","https://openalex.org/W3037774031","https://openalex.org/W3090893132","https://openalex.org/W3096625689","https://openalex.org/W3103513895","https://openalex.org/W3106661040","https://openalex.org/W3111688853","https://openalex.org/W3135678200","https://openalex.org/W3138037584","https://openalex.org/W3166982373","https://openalex.org/W3196169259","https://openalex.org/W3197692035","https://openalex.org/W3209446066","https://openalex.org/W3216584063","https://openalex.org/W4205982787","https://openalex.org/W4245531663","https://openalex.org/W4283773309","https://openalex.org/W4311486741","https://openalex.org/W4312258136","https://openalex.org/W4315783820","https://openalex.org/W4322502653","https://openalex.org/W4322706870","https://openalex.org/W4323530029","https://openalex.org/W4361269583","https://openalex.org/W4362732996","https://openalex.org/W4385071042","https://openalex.org/W4385223533","https://openalex.org/W4387212338","https://openalex.org/W4387473264","https://openalex.org/W4389792050","https://openalex.org/W4399394508","https://openalex.org/W4402199357","https://openalex.org/W4402927086","https://openalex.org/W4404072792","https://openalex.org/W4409261870"],"related_works":["https://openalex.org/W2111825998","https://openalex.org/W2996010001","https://openalex.org/W2326544815","https://openalex.org/W1973158664","https://openalex.org/W1731022149","https://openalex.org/W1996933839","https://openalex.org/W2000226056","https://openalex.org/W4315778014","https://openalex.org/W2546963302","https://openalex.org/W4381162408"],"abstract_inverted_index":{"Visible":[0],"spectrum":[1],"is":[2,24],"an":[3],"emerging":[4],"frontier":[5],"in":[6,14,28,55,127,208,217],"wireless":[7],"communications":[8],"for":[9,90,145,167],"enhancing":[10],"connectivity":[11],"and":[12,169,185,213,231],"safety":[13],"vehicular":[15,18,211],"environments.":[16],"The":[17,121,163,190,221],"visible":[19],"light":[20,51,100,125,143,156],"communication":[21],"(VVLC)":[22],"system":[23],"a":[25,112,141,209,218],"key":[26],"feature":[27],"leveraging":[29],"existing":[30],"infrastructures,":[31],"but":[32],"it":[33,59],"still":[34],"has":[35],"several":[36],"critical":[37],"challenges.":[38],"Especially,":[39],"VVLC":[40,241],"channels":[41],"are":[42,101,236],"highly":[43],"correlated":[44],"due":[45],"to":[46,61,78,103,117,132,135,238],"the":[47,80,85,95,105,137,148,152,158,176,181,195,199,205,214,227,232,240],"small":[48],"gap":[49],"between":[50,82,229],"emitting":[52],"diodes":[53],"(LEDs)":[54],"each":[56,128],"headlight,":[57],"making":[58],"difficult":[60],"increase":[62],"data":[63],"rates":[64],"by":[65,157,175],"spatial":[66],"multiplexing.":[67],"In":[68,108],"this":[69],"paper,":[70],"we":[71,110],"exploit":[72],"recently":[73],"synthesized":[74],"gold":[75],"nanoparticles":[76],"(GNPs)":[77],"reduce":[79],"correlation":[81],"LEDs,":[83],"i.e.,":[84],"chiroptical":[86],"properties":[87],"of":[88,98,123,154],"GNPs":[89,149],"differential":[91,159],"absorption":[92,160],"depending":[93],"on":[94],"azimuth":[96],"angle":[97],"incident":[99],"used":[102],"mitigate":[104],"LED":[106,129],"correlation.":[107],"addition,":[109],"adopt":[111],"signal-to-leakage-plus-noise":[113],"ratio":[114,122,234],"(SLNR)-based":[115],"precoder":[116,197],"support":[118],"multiple":[119],"users.":[120],"RGB":[124,170,201,233],"sources":[126],"also":[130],"needs":[131],"be":[133,173],"optimized":[134,200],"maximize":[136],"sum":[138,206],"SLNR":[139],"satisfying":[140],"white":[142],"constraint":[144],"illumination":[146],"since":[147],"can":[150,172],"vary":[151],"color":[153],"transmitted":[155],"across":[161],"wavelength.":[162],"nonconvex":[164],"optimization":[165,235],"problems":[166],"precoders":[168],"ratios":[171,202],"solved":[174],"generalized":[177],"Rayleigh":[178],"quotient":[179],"with":[180,198],"approximated":[182],"shot":[183],"noise":[184],"successive":[186],"convex":[187],"approximation":[188],"(SCA).":[189],"simulation":[191],"results":[192],"show":[193],"that":[194,226],"SLNR-based":[196,223],"significantly":[203],"improves":[204],"rate":[207,216],"multi-user":[210],"environment":[212],"secrecy":[215],"wiretapping":[219],"scenario.":[220],"proposed":[222],"precoding":[224],"verifies":[225],"decorrelation":[228],"LEDs":[230],"essential":[237],"enhance":[239],"performance.":[242]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-12-26T23:08:49.675405","created_date":"2025-10-10T00:00:00"}