{"id":"https://openalex.org/W2789730851","doi":"https://doi.org/10.1109/tcomm.2018.2817222","title":"Coordinated Beamforming for Downlink Visible Light Communication Networks","display_name":"Coordinated Beamforming for Downlink Visible Light Communication Networks","publication_year":2018,"publication_date":"2018-03-19","ids":{"openalex":"https://openalex.org/W2789730851","doi":"https://doi.org/10.1109/tcomm.2018.2817222","mag":"2789730851"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2018.2817222","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2018.2817222","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/A5101995338","display_name":"Hao Ma","orcid":"https://orcid.org/0000-0003-3505-9013"},"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"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Hao Ma","raw_affiliation_strings":["Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, BC, Canada"],"raw_orcid":"https://orcid.org/0000-0003-3505-9013","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, BC, Canada","institution_ids":["https://openalex.org/I141945490"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056703589","display_name":"Ayman Mostafa","orcid":"https://orcid.org/0000-0002-5975-5059"},"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"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Ayman Mostafa","raw_affiliation_strings":["Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, BC, Canada"],"raw_orcid":"https://orcid.org/0000-0002-5975-5059","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, BC, Canada","institution_ids":["https://openalex.org/I141945490"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052549336","display_name":"Lutz Lampe","orcid":"https://orcid.org/0000-0002-6583-1978"},"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"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Lutz Lampe","raw_affiliation_strings":["Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, BC, Canada"],"raw_orcid":"https://orcid.org/0000-0002-6583-1978","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, BC, Canada","institution_ids":["https://openalex.org/I141945490"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091612000","display_name":"Steve Hranilovic","orcid":"https://orcid.org/0000-0003-0308-2489"},"institutions":[{"id":"https://openalex.org/I98251732","display_name":"McMaster University","ror":"https://ror.org/02fa3aq29","country_code":"CA","type":"education","lineage":["https://openalex.org/I98251732"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Steve Hranilovic","raw_affiliation_strings":["Department of Electrical and Computer Engineering, McMaster University, Hamilton, ON, Canada"],"raw_orcid":"https://orcid.org/0000-0003-0308-2489","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, McMaster University, Hamilton, ON, Canada","institution_ids":["https://openalex.org/I98251732"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.4088,"has_fulltext":false,"cited_by_count":48,"citation_normalized_percentile":{"value":0.92928014,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"66","issue":"8","first_page":"3571","last_page":"3582"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10851","display_name":"Optical Wireless Communication Technologies","score":1.0,"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":1.0,"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.991100013256073,"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/T10847","display_name":"Advanced Optical Network Technologies","score":0.9750000238418579,"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/visible-light-communication","display_name":"Visible light communication","score":0.9655804634094238},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7703104019165039},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7152315378189087},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6176477670669556},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5942884683609009},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5772289037704468},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.5310379266738892},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5052309632301331},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.47217482328414917},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4235306978225708},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.40540069341659546},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.39731255173683167},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2761304974555969},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2679213285446167},{"id":"https://openalex.org/keywords/light-emitting-diode","display_name":"Light-emitting diode","score":0.22990193963050842},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.14570081233978271}],"concepts":[{"id":"https://openalex.org/C160487672","wikidata":"https://www.wikidata.org/wiki/Q1426313","display_name":"Visible light communication","level":3,"score":0.9655804634094238},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7703104019165039},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7152315378189087},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6176477670669556},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5942884683609009},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5772289037704468},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.5310379266738892},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5052309632301331},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.47217482328414917},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4235306978225708},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.40540069341659546},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.39731255173683167},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2761304974555969},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2679213285446167},{"id":"https://openalex.org/C176666156","wikidata":"https://www.wikidata.org/wiki/Q25504","display_name":"Light-emitting diode","level":2,"score":0.22990193963050842},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.14570081233978271}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2018.2817222","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2018.2817222","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":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W391578156","https://openalex.org/W1484844138","https://openalex.org/W1504682046","https://openalex.org/W1572646238","https://openalex.org/W1954775620","https://openalex.org/W1964590153","https://openalex.org/W1996036693","https://openalex.org/W1999629859","https://openalex.org/W2010777604","https://openalex.org/W2037405583","https://openalex.org/W2055548259","https://openalex.org/W2064288282","https://openalex.org/W2072599023","https://openalex.org/W2077185787","https://openalex.org/W2095690595","https://openalex.org/W2097710642","https://openalex.org/W2104856264","https://openalex.org/W2109833679","https://openalex.org/W2110596409","https://openalex.org/W2111854329","https://openalex.org/W2115671770","https://openalex.org/W2119854596","https://openalex.org/W2133972154","https://openalex.org/W2139683558","https://openalex.org/W2141943392","https://openalex.org/W2144644352","https://openalex.org/W2147584524","https://openalex.org/W2152211579","https://openalex.org/W2152976633","https://openalex.org/W2161890372","https://openalex.org/W2164536085","https://openalex.org/W2167826503","https://openalex.org/W2171879683","https://openalex.org/W2282276424","https://openalex.org/W2294612870","https://openalex.org/W2316261506","https://openalex.org/W2507600648","https://openalex.org/W2560717675","https://openalex.org/W2563956572","https://openalex.org/W2574337833","https://openalex.org/W2604605071","https://openalex.org/W2610857016","https://openalex.org/W2753888321","https://openalex.org/W6652997944","https://openalex.org/W6680697719"],"related_works":["https://openalex.org/W4388819646","https://openalex.org/W2059045613","https://openalex.org/W4250215096","https://openalex.org/W2119209917","https://openalex.org/W2088352174","https://openalex.org/W4313028534","https://openalex.org/W2145047504","https://openalex.org/W2159179523","https://openalex.org/W2344350961","https://openalex.org/W3084132786"],"abstract_inverted_index":{"Visible":[0],"light":[1],"communication":[2,10],"(VLC)":[3],"is":[4,13,47,97,137,160],"an":[5],"emerging":[6],"short-range":[7],"optical":[8],"wireless":[9],"technology":[11],"that":[12],"driven":[14],"by":[15,166],"the":[16,54,68,81,89,107,117,140,173,197,205,208,219],"widespread":[17],"deployment":[18],"of":[19,78,93,109,120,207],"light-emitting":[20],"diodes":[21],"(LEDs).":[22],"Indoor":[23],"VLC":[24,56,122,214],"users":[25,152],"may":[26],"experience":[27],"noticeable":[28],"interference":[29,51],"when":[30],"independent":[31],"transmitters":[32,77],"utilizing":[33,58],"wide-beam":[34],"luminaires":[35],"are":[36,74,201],"closely":[37],"located.":[38],"In":[39,112],"this":[40,113],"paper,":[41,114],"a":[42,102],"coordinated":[43,121],"beamforming":[44,164],"(CB)":[45],"scheme":[46,84,211],"proposed":[48,82,209],"for":[49],"downlink":[50,118],"mitigation":[52],"among":[53,76,151,222],"coexisting":[55],"attocells":[57,123],"multi-luminaire":[59],"transmitters.":[60,198],"Compared":[61],"to":[62,99,143,186,196,203],"joint":[63],"transmission":[64,119],"(JT)":[65],"schemes,":[66],"wherein":[67],"data":[69],"and":[70,96,124,149,228],"channel":[71,193],"state":[72],"information":[73,194],"shared":[75],"different":[79],"attocells,":[80],"CB":[83,210],"places":[85],"lower":[86],"requirements":[87],"on":[88,126],"network":[90],"in":[91,101,153,177,192,212],"terms":[92],"backbone":[94],"traffic,":[95],"easier":[98],"implement":[100],"practical":[103],"deployment,":[104],"though":[105],"at":[106],"cost":[108],"compromised":[110],"performance.":[111],"we":[115,181],"investigate":[116],"focus":[125],"its":[127],"transmitter":[128],"design.":[129],"The":[130,156],"weighted":[131],"sum":[132],"mean":[133],"square":[134],"error":[135],"(WSMSE)":[136],"adopted":[138],"as":[139],"performance":[141,206,220],"metric":[142],"take":[144,187],"into":[145,188],"consideration":[146],"interference,":[147],"noise,":[148],"fairness":[150],"system":[154],"optimization.":[155],"WSMSE":[157],"minimization":[158],"problem":[159],"considered":[161],"with":[162],"linear":[163],"restricted":[165],"amplitude":[167],"constraints.":[168],"Such":[169],"constraints":[170],"arise":[171],"from":[172],"dynamic":[174],"range":[175],"limitations":[176],"typical":[178,213],"LEDs.":[179],"Moreover,":[180],"extend":[182],"our":[183],"design":[184],"method":[185],"account":[189],"possible":[190],"mismatches":[191],"available":[195],"Numerical":[199],"examples":[200],"provided":[202],"illustrate":[204],"scenarios.":[215],"We":[216],"also":[217],"quantify":[218],"gap":[221],"several":[223],"coordination":[224],"schemes":[225],"including":[226],"JT":[227],"CB.":[229]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":11},{"year":2019,"cited_by_count":8},{"year":2018,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
