{"id":"https://openalex.org/W4390075131","doi":"https://doi.org/10.1109/tcomm.2023.3345384","title":"On the Capacity Region of Optical Intensity Broadcast Channels","display_name":"On the Capacity Region of Optical Intensity Broadcast Channels","publication_year":2023,"publication_date":"2023-12-21","ids":{"openalex":"https://openalex.org/W4390075131","doi":"https://doi.org/10.1109/tcomm.2023.3345384"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2023.3345384","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/tcomm.2023.3345384","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/A5014889511","display_name":"Sufang Yang","orcid":"https://orcid.org/0000-0001-9665-8306"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Sufang Yang","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-9665-8306","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051447640","display_name":"Longguang Li","orcid":"https://orcid.org/0000-0001-9757-5190"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Longguang Li","raw_affiliation_strings":["Shanghai Key Laboratory of Multidimensional Information Processing and the Department of Communication and Electronic Engineering, East China Normal University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0001-9757-5190","affiliations":[{"raw_affiliation_string":"Shanghai Key Laboratory of Multidimensional Information Processing and the Department of Communication and Electronic Engineering, East China Normal University, Shanghai, China","institution_ids":["https://openalex.org/I66867065"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100379884","display_name":"Jintao Wang","orcid":"https://orcid.org/0000-0002-5245-5379"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jintao Wang","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China","Research Institute, Tsinghua University, Shenzhen, China","Beijing National Research Center for Information Science and Technology (BNRist), Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-5245-5379","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Research Institute, Tsinghua University, Shenzhen, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Beijing National Research Center for Information Science and Technology (BNRist), Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5014889511"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.16212415,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"72","issue":"4","first_page":"1967","last_page":"1982"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11797","display_name":"graph theory and CDMA systems","score":0.9991000294685364,"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/T11797","display_name":"graph theory and CDMA systems","score":0.9991000294685364,"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":0.9925000071525574,"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/T11321","display_name":"Error Correcting Code Techniques","score":0.9735999703407288,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6036165356636047},{"id":"https://openalex.org/keywords/channel-capacity","display_name":"Channel capacity","score":0.596799910068512},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.5873974561691284},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.5830368995666504},{"id":"https://openalex.org/keywords/information-theory","display_name":"Information theory","score":0.5197398662567139},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.47118404507637024},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.4696079194545746},{"id":"https://openalex.org/keywords/conditional-entropy","display_name":"Conditional entropy","score":0.46700963377952576},{"id":"https://openalex.org/keywords/random-variable","display_name":"Random variable","score":0.44870415329933167},{"id":"https://openalex.org/keywords/exponential-growth","display_name":"Exponential growth","score":0.44721484184265137},{"id":"https://openalex.org/keywords/superposition-principle","display_name":"Superposition principle","score":0.4395091235637665},{"id":"https://openalex.org/keywords/exponential-function","display_name":"Exponential function","score":0.41987743973731995},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.38463538885116577},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.37853044271469116},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3598378896713257},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3490537106990814},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34896120429039},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.329376757144928},{"id":"https://openalex.org/keywords/principle-of-maximum-entropy","display_name":"Principle of maximum entropy","score":0.2841634154319763},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.23675531148910522},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.2222781479358673},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.17044442892074585},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.11035645008087158},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.09781348705291748}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6036165356636047},{"id":"https://openalex.org/C97744766","wikidata":"https://www.wikidata.org/wiki/Q870845","display_name":"Channel capacity","level":3,"score":0.596799910068512},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.5873974561691284},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.5830368995666504},{"id":"https://openalex.org/C52622258","wikidata":"https://www.wikidata.org/wiki/Q131222","display_name":"Information theory","level":2,"score":0.5197398662567139},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.47118404507637024},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.4696079194545746},{"id":"https://openalex.org/C101721835","wikidata":"https://www.wikidata.org/wiki/Q813908","display_name":"Conditional entropy","level":3,"score":0.46700963377952576},{"id":"https://openalex.org/C122123141","wikidata":"https://www.wikidata.org/wiki/Q176623","display_name":"Random variable","level":2,"score":0.44870415329933167},{"id":"https://openalex.org/C75235859","wikidata":"https://www.wikidata.org/wiki/Q582659","display_name":"Exponential growth","level":2,"score":0.44721484184265137},{"id":"https://openalex.org/C27753989","wikidata":"https://www.wikidata.org/wiki/Q284885","display_name":"Superposition principle","level":2,"score":0.4395091235637665},{"id":"https://openalex.org/C151376022","wikidata":"https://www.wikidata.org/wiki/Q168698","display_name":"Exponential function","level":2,"score":0.41987743973731995},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.38463538885116577},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.37853044271469116},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3598378896713257},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3490537106990814},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34896120429039},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.329376757144928},{"id":"https://openalex.org/C9679016","wikidata":"https://www.wikidata.org/wiki/Q1417473","display_name":"Principle of maximum entropy","level":2,"score":0.2841634154319763},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.23675531148910522},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.2222781479358673},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17044442892074585},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.11035645008087158},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.09781348705291748}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2023.3345384","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/tcomm.2023.3345384","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":[{"id":"https://openalex.org/G5939839749","display_name":null,"funder_award_id":"62101192","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W4080413","https://openalex.org/W972130887","https://openalex.org/W1860498259","https://openalex.org/W1907092231","https://openalex.org/W1966393174","https://openalex.org/W1973323421","https://openalex.org/W1982892759","https://openalex.org/W1995875735","https://openalex.org/W2033020033","https://openalex.org/W2064147513","https://openalex.org/W2099111195","https://openalex.org/W2105204872","https://openalex.org/W2108321850","https://openalex.org/W2109815475","https://openalex.org/W2111854329","https://openalex.org/W2114404076","https://openalex.org/W2116213015","https://openalex.org/W2119844512","https://openalex.org/W2122740253","https://openalex.org/W2127131948","https://openalex.org/W2139271848","https://openalex.org/W2143504028","https://openalex.org/W2144644352","https://openalex.org/W2145845226","https://openalex.org/W2263466419","https://openalex.org/W2511038469","https://openalex.org/W2596254849","https://openalex.org/W2806643523","https://openalex.org/W2887040897","https://openalex.org/W2965824823","https://openalex.org/W2970701581","https://openalex.org/W3011830499","https://openalex.org/W3043953517","https://openalex.org/W3084233477","https://openalex.org/W4285209483","https://openalex.org/W4300840296","https://openalex.org/W4377971507","https://openalex.org/W6600169131"],"related_works":["https://openalex.org/W4300005474","https://openalex.org/W2568387792","https://openalex.org/W2351280094","https://openalex.org/W4225893757","https://openalex.org/W2103408304","https://openalex.org/W2115202431","https://openalex.org/W4221142884","https://openalex.org/W1628532628","https://openalex.org/W2120057264","https://openalex.org/W2162251610"],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"the":[3,7,14,29,51,55,61,68,75,81,86,91,102],"capacity":[4,56,94],"region":[5,57],"of":[6,32,113],"optical":[8],"intensity":[9],"broadcast":[10],"channels":[11],"(OI-BCs),":[12],"where":[13],"input":[15],"is":[16,58,64],"subject":[17],"to":[18,101],"a":[19,46],"peak-intensity":[20],"constraint,":[21,24],"an":[22],"average-intensity":[23],"or":[25],"both.":[26],"By":[27],"leveraging":[28],"decomposition":[30],"results":[31],"several":[33],"random":[34,42],"variables,":[35,43],"i.e.,":[36],"uniform,":[37],"exponential,":[38],"and":[39,44],"truncated":[40],"exponential":[41],"adopting":[45],"superposition":[47],"coding":[48],"(SC)":[49],"scheme,":[50],"inner":[52,82],"bound":[53,63,83],"on":[54],"derived.":[59],"Then,":[60],"outer":[62,87],"derived":[65],"by":[66],"applying":[67],"conditional":[69],"entropy":[70],"power":[71],"inequality":[72],"(EPI).":[73],"In":[74],"high":[76],"signal-to-noise":[77],"ratio":[78],"(SNR)":[79],"regime,":[80],"asymptotically":[84],"matches":[85],"bound,":[88],"thus":[89],"characterizing":[90],"high-SNR":[92,114],"asymptotic":[93,115],"region.":[95],"The":[96],"bounds":[97],"are":[98],"also":[99],"extended":[100],"general":[103],"<inline-formula":[104],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[105],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[106],"<tex-math":[107],"notation=\"LaTeX\">$K$":[108],"</tex-math></inline-formula>-user":[109],"BCs":[110],"without":[111],"loss":[112],"optimality.":[116]},"counts_by_year":[],"updated_date":"2025-12-25T23:11:45.687758","created_date":"2025-10-10T00:00:00"}