{"id":"https://openalex.org/W1907092231","doi":"https://doi.org/10.1109/twc.2016.2517152","title":"On the Capacity of the Intensity-Modulation Direct-Detection Optical Broadcast Channel","display_name":"On the Capacity of the Intensity-Modulation Direct-Detection Optical Broadcast Channel","publication_year":2016,"publication_date":"2016-01-12","ids":{"openalex":"https://openalex.org/W1907092231","doi":"https://doi.org/10.1109/twc.2016.2517152","mag":"1907092231"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2016.2517152","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2016.2517152","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/A5044765621","display_name":"Anas Chaaban","orcid":"https://orcid.org/0000-0002-8713-5084"},"institutions":[{"id":"https://openalex.org/I71920554","display_name":"King Abdullah University of Science and Technology","ror":"https://ror.org/01q3tbs38","country_code":"SA","type":"education","lineage":["https://openalex.org/I71920554"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Anas Chaaban","raw_affiliation_strings":["Computer, Electrical and Mathematical Science and Engineering Division (CEMSE), King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia","[Computer, Electrical and Mathematical Science and Engineering Division (CEMSE), King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer, Electrical and Mathematical Science and Engineering Division (CEMSE), King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia","institution_ids":["https://openalex.org/I71920554"]},{"raw_affiliation_string":"[Computer, Electrical and Mathematical Science and Engineering Division (CEMSE), King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia]","institution_ids":["https://openalex.org/I71920554"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008189935","display_name":"Zouheir Rezki","orcid":"https://orcid.org/0000-0002-6491-3648"},"institutions":[{"id":"https://openalex.org/I71920554","display_name":"King Abdullah University of Science and Technology","ror":"https://ror.org/01q3tbs38","country_code":"SA","type":"education","lineage":["https://openalex.org/I71920554"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Zouheir Rezki","raw_affiliation_strings":["Computer, Electrical and Mathematical Science and Engineering Division (CEMSE), King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia","[Computer, Electrical and Mathematical Science and Engineering Division (CEMSE), King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer, Electrical and Mathematical Science and Engineering Division (CEMSE), King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia","institution_ids":["https://openalex.org/I71920554"]},{"raw_affiliation_string":"[Computer, Electrical and Mathematical Science and Engineering Division (CEMSE), King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia]","institution_ids":["https://openalex.org/I71920554"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083193286","display_name":"Mohamed\u2010Slim Alouini","orcid":"https://orcid.org/0000-0003-4827-1793"},"institutions":[{"id":"https://openalex.org/I71920554","display_name":"King Abdullah University of Science and Technology","ror":"https://ror.org/01q3tbs38","country_code":"SA","type":"education","lineage":["https://openalex.org/I71920554"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Mohamed-Slim Alouini","raw_affiliation_strings":["Computer, Electrical and Mathematical Science and Engineering Division (CEMSE), King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia","[Computer, Electrical and Mathematical Science and Engineering Division (CEMSE), King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer, Electrical and Mathematical Science and Engineering Division (CEMSE), King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia","institution_ids":["https://openalex.org/I71920554"]},{"raw_affiliation_string":"[Computer, Electrical and Mathematical Science and Engineering Division (CEMSE), King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia]","institution_ids":["https://openalex.org/I71920554"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I71920554"],"apc_list":null,"apc_paid":null,"fwci":4.9895,"has_fulltext":false,"cited_by_count":80,"citation_normalized_percentile":{"value":0.95566872,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"15","issue":"5","first_page":"3114","last_page":"3130"},"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/T10232","display_name":"Optical Network Technologies","score":0.9972000122070312,"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":0.9959999918937683,"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/channel-capacity","display_name":"Channel capacity","score":0.5982699990272522},{"id":"https://openalex.org/keywords/time-division-multiple-access","display_name":"Time division multiple access","score":0.5877866744995117},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.5544669032096863},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.490501344203949},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.47725436091423035},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.4733037054538727},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.4707137942314148},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.4611307680606842},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.44707104563713074},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.44639480113983154},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.43485546112060547},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.42904433608055115},{"id":"https://openalex.org/keywords/constant","display_name":"Constant (computer programming)","score":0.42067259550094604},{"id":"https://openalex.org/keywords/keying","display_name":"Keying","score":0.41829705238342285},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4182541072368622},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.34185516834259033},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2428579032421112},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.09919396042823792},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.09498727321624756},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.08924567699432373}],"concepts":[{"id":"https://openalex.org/C97744766","wikidata":"https://www.wikidata.org/wiki/Q870845","display_name":"Channel capacity","level":3,"score":0.5982699990272522},{"id":"https://openalex.org/C117313154","wikidata":"https://www.wikidata.org/wiki/Q878344","display_name":"Time division multiple access","level":2,"score":0.5877866744995117},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.5544669032096863},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.490501344203949},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.47725436091423035},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.4733037054538727},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.4707137942314148},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4611307680606842},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.44707104563713074},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.44639480113983154},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.43485546112060547},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.42904433608055115},{"id":"https://openalex.org/C2777027219","wikidata":"https://www.wikidata.org/wiki/Q1284190","display_name":"Constant (computer programming)","level":2,"score":0.42067259550094604},{"id":"https://openalex.org/C2776542216","wikidata":"https://www.wikidata.org/wiki/Q6398306","display_name":"Keying","level":2,"score":0.41829705238342285},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4182541072368622},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.34185516834259033},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2428579032421112},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.09919396042823792},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.09498727321624756},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.08924567699432373},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/twc.2016.2517152","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2016.2517152","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"},{"id":"pmh:oai:repository.kaust.edu.sa:10754/593363","is_oa":false,"landing_page_url":"http://hdl.handle.net/10754/593363","pdf_url":null,"source":{"id":"https://openalex.org/S4306401596","display_name":"King Abdullah University of Science and Technology Repository (King Abdullah University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I71920554","host_organization_name":"King Abdullah University of Science and Technology","host_organization_lineage":["https://openalex.org/I71920554"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7099999785423279,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G6298188594","display_name":null,"funder_award_id":"AT-34-145","funder_id":"https://openalex.org/F4320322997","funder_display_name":"King Abdulaziz City for Science and Technology"}],"funders":[{"id":"https://openalex.org/F4320322997","display_name":"King Abdulaziz City for Science and Technology","ror":"https://ror.org/05tdz6m39"},{"id":"https://openalex.org/F4320334860","display_name":"Global Collaborative Research, King Abdullah University of Science and Technology","ror":"https://ror.org/01q3tbs38"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W571270299","https://openalex.org/W972130887","https://openalex.org/W1795340666","https://openalex.org/W1970353593","https://openalex.org/W1982892759","https://openalex.org/W1985952244","https://openalex.org/W1995875735","https://openalex.org/W2000705825","https://openalex.org/W2001844960","https://openalex.org/W2002398336","https://openalex.org/W2033020033","https://openalex.org/W2044720094","https://openalex.org/W2094458162","https://openalex.org/W2099111195","https://openalex.org/W2105204872","https://openalex.org/W2111854329","https://openalex.org/W2113444306","https://openalex.org/W2116213015","https://openalex.org/W2117578628","https://openalex.org/W2144664023","https://openalex.org/W2153227920","https://openalex.org/W2158637400","https://openalex.org/W2263466419","https://openalex.org/W2290940026","https://openalex.org/W2291973522","https://openalex.org/W2292520261","https://openalex.org/W2296441616","https://openalex.org/W2478708596","https://openalex.org/W2963180432","https://openalex.org/W3103537411","https://openalex.org/W4285719527","https://openalex.org/W6625260758"],"related_works":["https://openalex.org/W2160222453","https://openalex.org/W2121800375","https://openalex.org/W2137628250","https://openalex.org/W2108270954","https://openalex.org/W2602252168","https://openalex.org/W2088618661","https://openalex.org/W2130715019","https://openalex.org/W2089617827","https://openalex.org/W2108756703","https://openalex.org/W3080706308"],"abstract_inverted_index":{"The":[0],"capacity":[1,24,112],"of":[2,66,95,105],"the":[3,23,33,52,58,67,80,88,103,111],"intensity-modulation":[4],"direct-detection":[5],"optical":[6],"broadcast":[7],"channel":[8],"(OBC)":[9],"is":[10,26,77,83,122,132,135],"investigated,":[11],"under":[12],"both":[13,140],"average":[14],"and":[15,142],"peak":[16],"intensity":[17],"constraints.":[18],"An":[19],"outer":[20],"bound":[21],"on":[22],"region":[25,113],"derived":[27,38],"by":[28,39],"adapting":[29],"Bergmans'":[30],"approach":[31],"to":[32,62],"OBC.":[34],"Inner":[35],"bounds":[36],"are":[37],"using":[40],"superposition":[41],"coding":[42],"with":[43,128,156],"either":[44],"truncated-Gaussian":[45],"(TG)":[46],"distributions":[47],"or":[48],"discrete":[49,53,154],"distributions.":[50],"While":[51],"distribution":[54,60,82,155],"achieves":[55,87,110,161],"higher":[56],"rates,":[57],"TG":[59,81],"leads":[61],"a":[63,91,100,115,153,157],"simpler":[64],"representation":[65],"achievable":[68],"rate":[69],"region.":[70],"At":[71,118,147],"high":[72],"signal-to-noise":[73],"ratio":[74],"(SNR),":[75],"it":[76,121],"shown":[78,123],"that":[79,124],"nearly":[84],"optimal.":[85,133],"It":[86,108],"symmetric-capacity":[89],"within":[90,114],"constant":[92,116],"gap":[93],"(independent":[94],"SNR),":[96],"which":[97],"approaches":[98],"half":[99],"bit":[101],"as":[102],"number":[104],"users":[106],"grows.":[107],"also":[109],"gap.":[117],"low":[119,145],"SNR,":[120],"on-off":[125],"keying":[126],"(OOK)":[127],"time-division":[129],"multiple-access":[130],"(TDMA)":[131],"This":[134],"interesting":[136],"in":[137],"practice":[138],"since":[139],"OOK":[141],"TDMA":[143],"have":[144],"complexity.":[146],"moderate":[148],"SNR":[149],"(typically":[150],"[0,8]":[151],"dB),":[152],"small":[158],"alphabet":[159],"size":[160],"fairly":[162],"good":[163],"performance.":[164]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":10},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":9},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":11},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}