{"id":"https://openalex.org/W3203175399","doi":"https://doi.org/10.1109/lwc.2021.3117923","title":"Joint NOMA for Improved SER of Cell-Edge Users in Multi-Cell Indoor VLC","display_name":"Joint NOMA for Improved SER of Cell-Edge Users in Multi-Cell Indoor VLC","publication_year":2021,"publication_date":"2021-10-06","ids":{"openalex":"https://openalex.org/W3203175399","doi":"https://doi.org/10.1109/lwc.2021.3117923","mag":"3203175399"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2021.3117923","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2021.3117923","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","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/A5066371038","display_name":"T. Uday","orcid":null},"institutions":[{"id":"https://openalex.org/I65181880","display_name":"Indian Institute of Technology Hyderabad","ror":"https://ror.org/01j4v3x97","country_code":"IN","type":"education","lineage":["https://openalex.org/I65181880"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"T. Uday","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Hyderabad, Kandi, India"],"raw_orcid":"https://orcid.org/0000-0002-9780-2549","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Hyderabad, Kandi, India","institution_ids":["https://openalex.org/I65181880"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067457382","display_name":"Abhinav Kumar","orcid":"https://orcid.org/0000-0002-6468-7054"},"institutions":[{"id":"https://openalex.org/I65181880","display_name":"Indian Institute of Technology Hyderabad","ror":"https://ror.org/01j4v3x97","country_code":"IN","type":"education","lineage":["https://openalex.org/I65181880"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Abhinav Kumar","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Hyderabad, Kandi, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Hyderabad, Kandi, India","institution_ids":["https://openalex.org/I65181880"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053548670","display_name":"Lakshmi Prasad Natarajan","orcid":"https://orcid.org/0000-0003-1552-5240"},"institutions":[{"id":"https://openalex.org/I65181880","display_name":"Indian Institute of Technology Hyderabad","ror":"https://ror.org/01j4v3x97","country_code":"IN","type":"education","lineage":["https://openalex.org/I65181880"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"L. Natarajan","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Hyderabad, Kandi, India"],"raw_orcid":"https://orcid.org/0000-0003-1552-5240","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Hyderabad, Kandi, India","institution_ids":["https://openalex.org/I65181880"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I65181880"],"apc_list":null,"apc_paid":null,"fwci":0.5901,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.66566736,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"11","issue":"1","first_page":"13","last_page":"17"},"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.987500011920929,"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":0.9696999788284302,"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/noma","display_name":"Noma","score":0.9272738695144653},{"id":"https://openalex.org/keywords/visible-light-communication","display_name":"Visible light communication","score":0.8571075201034546},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7798027992248535},{"id":"https://openalex.org/keywords/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.7757553458213806},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.7096813321113586},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6225861310958862},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.6012380719184875},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.4575587213039398},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4240937829017639},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3730717897415161},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.33564531803131104},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2921803593635559},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.2592025697231293},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22399991750717163},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1381351351737976},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08041304349899292},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.0780346691608429}],"concepts":[{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.9272738695144653},{"id":"https://openalex.org/C160487672","wikidata":"https://www.wikidata.org/wiki/Q1426313","display_name":"Visible light communication","level":3,"score":0.8571075201034546},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7798027992248535},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.7757553458213806},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.7096813321113586},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6225861310958862},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.6012380719184875},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.4575587213039398},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4240937829017639},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3730717897415161},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.33564531803131104},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2921803593635559},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.2592025697231293},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22399991750717163},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1381351351737976},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08041304349899292},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0780346691608429},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C176666156","wikidata":"https://www.wikidata.org/wiki/Q25504","display_name":"Light-emitting diode","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/lwc.2021.3117923","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2021.3117923","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","raw_type":"journal-article"},{"id":"pmh:oai:raiith.iith.ac.in:9995","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306400292","display_name":"Research Archive of Indian Institute of Technology Hyderabad (Indian Institute of Technology Hyderabad)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I65181880","host_organization_name":"Indian Institute of Technology Hyderabad","host_organization_lineage":["https://openalex.org/I65181880"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1984649364","https://openalex.org/W2153227920","https://openalex.org/W2187903755","https://openalex.org/W2523122228","https://openalex.org/W2563956572","https://openalex.org/W2780345215","https://openalex.org/W2943633205","https://openalex.org/W2963728163","https://openalex.org/W2974557366","https://openalex.org/W2989807428","https://openalex.org/W3006119139","https://openalex.org/W3011926045","https://openalex.org/W3012454042","https://openalex.org/W3103537411","https://openalex.org/W3107804753","https://openalex.org/W3126351335"],"related_works":["https://openalex.org/W3039370918","https://openalex.org/W2980162015","https://openalex.org/W2769732439","https://openalex.org/W2370038111","https://openalex.org/W4361208685","https://openalex.org/W4297882612","https://openalex.org/W4235843916","https://openalex.org/W3214327504","https://openalex.org/W4387429616","https://openalex.org/W4308092590"],"abstract_inverted_index":{"In":[0],"this":[1],"letter,":[2],"we":[3],"propose":[4],"a":[5],"non-orthogonal":[6],"multiple":[7,26,81],"access":[8,82],"(NOMA)":[9],"based":[10,128],"scheme":[11,37,70],"for":[12,54],"multi-cell":[13],"indoor":[14,59],"visible":[15],"light":[16],"communications":[17],"(VLC),":[18],"where":[19],"cell-edge":[20,109],"user":[21,110],"is":[22,71,77,85,98,115],"jointly":[23],"served":[24],"by":[25],"cells.":[27],"Unlike":[28],"the":[29,35,49,67,88,92,95,106,112],"typical":[30],"designs":[31],"in":[32,58],"NOMA-VLC":[33],"literature,":[34],"proposed":[36,68,96,113],"doesn\u2019t":[38],"involve":[39],"complex":[40],"domain":[41],"and":[42,52,76,123,130],"direct":[43],"current":[44],"bias":[45],"addition,":[46],"which":[47],"makes":[48],"design":[50],"simple":[51],"feasible":[53],"real":[55],"time":[56],"implementation":[57],"VLC.":[60],"The":[61],"symbol":[62],"error":[63],"rate":[64],"(SER)":[65],"of":[66,91,108],"NOMA":[69,97,114],"analysed":[72],"using":[73],"simulation":[74],"results,":[75],"compared":[78,102],"with":[79,94,111,118,132],"orthogonal":[80],"(OMA).":[83],"It":[84],"observed":[86],"that":[87],"average":[89],"SER":[90,107],"users":[93],"marginally":[99],"degraded":[100],"as":[101],"to":[103],"OMA.":[104],"However,":[105],"significantly":[116],"improved":[117],"joint":[119],"maximum":[120],"likelihood":[121],"decoding,":[122],"outperforms":[124],"successive":[125],"interference":[126],"cancellation":[127],"decoding":[129],"OMA,":[131],"trade-off":[133],"on":[134],"computational":[135],"complexity.":[136]},"counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}