{"id":"https://openalex.org/W4312414830","doi":"https://doi.org/10.1109/lcomm.2022.3220231","title":"Secrecy Sum-Rate Enhancement for NOMA-VLC System With Pseudo User","display_name":"Secrecy Sum-Rate Enhancement for NOMA-VLC System With Pseudo User","publication_year":2022,"publication_date":"2022-11-07","ids":{"openalex":"https://openalex.org/W4312414830","doi":"https://doi.org/10.1109/lcomm.2022.3220231"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2022.3220231","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2022.3220231","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"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 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/A5102895308","display_name":"Ganggang Li","orcid":"https://orcid.org/0000-0002-2754-808X"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ganggang Li","raw_affiliation_strings":["State Key Laboratory of Integrated Service Networks, School of Telecommunications Engineering, Xidian University, Xi&#x2019;an, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Service Networks, School of Telecommunications Engineering, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100338695","display_name":"Ping Wang","orcid":"https://orcid.org/0000-0002-9707-4086"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ping Wang","raw_affiliation_strings":["State Key Laboratory of Integrated Service Networks, School of Telecommunications Engineering, Xidian University, Xi&#x2019;an, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Service Networks, School of Telecommunications Engineering, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070028477","display_name":"Ting Yang","orcid":"https://orcid.org/0000-0002-0073-1749"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ting Yang","raw_affiliation_strings":["State Key Laboratory of Integrated Service Networks, School of Telecommunications Engineering, Xidian University, Xi&#x2019;an, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Service Networks, School of Telecommunications Engineering, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087332914","display_name":"Hui Che","orcid":"https://orcid.org/0000-0002-9911-6673"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Che","raw_affiliation_strings":["State Key Laboratory of Integrated Service Networks, School of Telecommunications Engineering, Xidian University, Xi&#x2019;an, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Service Networks, School of Telecommunications Engineering, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5102895308"],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":null,"apc_paid":null,"fwci":1.1966,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.78245269,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"27","issue":"1","first_page":"243","last_page":"247"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9997000098228455,"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":0.9997000098228455,"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":0.9995999932289124,"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/T11438","display_name":"Retinal Imaging and Analysis","score":0.9890000224113464,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/eavesdropping","display_name":"Eavesdropping","score":0.8747597932815552},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7925710082054138},{"id":"https://openalex.org/keywords/secrecy","display_name":"Secrecy","score":0.7165762782096863},{"id":"https://openalex.org/keywords/visible-light-communication","display_name":"Visible light communication","score":0.6493145823478699},{"id":"https://openalex.org/keywords/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.6408606171607971},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.6223844289779663},{"id":"https://openalex.org/keywords/noma","display_name":"Noma","score":0.6015667915344238},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5490720868110657},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4889627695083618},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4598662853240967},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4314742386341095},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.37433183193206787},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.32416290044784546},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15739226341247559},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.14112040400505066}],"concepts":[{"id":"https://openalex.org/C2776788033","wikidata":"https://www.wikidata.org/wiki/Q320769","display_name":"Eavesdropping","level":2,"score":0.8747597932815552},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7925710082054138},{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.7165762782096863},{"id":"https://openalex.org/C160487672","wikidata":"https://www.wikidata.org/wiki/Q1426313","display_name":"Visible light communication","level":3,"score":0.6493145823478699},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.6408606171607971},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.6223844289779663},{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.6015667915344238},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5490720868110657},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4889627695083618},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4598662853240967},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4314742386341095},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.37433183193206787},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32416290044784546},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15739226341247559},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.14112040400505066},{"id":"https://openalex.org/C176666156","wikidata":"https://www.wikidata.org/wiki/Q25504","display_name":"Light-emitting diode","level":2,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2022.3220231","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2022.3220231","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"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 Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.6000000238418579}],"awards":[{"id":"https://openalex.org/G2606846168","display_name":null,"funder_award_id":"62071365","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":16,"referenced_works":["https://openalex.org/W1968560005","https://openalex.org/W2263466419","https://openalex.org/W2565158077","https://openalex.org/W2770625920","https://openalex.org/W2949244669","https://openalex.org/W3039791529","https://openalex.org/W3082274055","https://openalex.org/W3098182061","https://openalex.org/W3100993970","https://openalex.org/W3108057375","https://openalex.org/W3119445053","https://openalex.org/W3161304424","https://openalex.org/W3195457910","https://openalex.org/W3197183844","https://openalex.org/W4200032680","https://openalex.org/W4210764170"],"related_works":["https://openalex.org/W2795815818","https://openalex.org/W3039370918","https://openalex.org/W2980162015","https://openalex.org/W2769732439","https://openalex.org/W4361208685","https://openalex.org/W4297882612","https://openalex.org/W4235843916","https://openalex.org/W3214327504","https://openalex.org/W2370038111","https://openalex.org/W4308092590"],"abstract_inverted_index":{"Non-orthogonal":[0],"multiple":[1],"access":[2],"(NOMA)":[3],"enabled":[4],"visible":[5],"light":[6],"communication":[7],"(VLC)":[8],"system":[9],"is":[10,58],"vulnerable":[11],"to":[12],"malicious":[13],"eavesdropping,":[14],"mainly":[15],"because":[16],"of":[17,22,46],"the":[18,40,47,56,66,74,93,98,121,134,139],"inherent":[19],"broadcast":[20],"nature":[21],"VLC":[23],"technology.":[24],"To":[25],"this":[26,28,113],"end,":[27],"letter":[29,114],"proposes":[30],"a":[31],"novel":[32],"concept":[33],"called":[34],"pseudo":[35],"user":[36,70,102,129],"(PU),":[37],"which":[38],"obstructs":[39],"successive":[41],"interference":[42],"cancellation":[43],"(SIC)":[44],"procedures":[45],"eavesdropper.":[48],"The":[49],"minimum-feasible":[50],"(MF)":[51],"power":[52,62],"allocation":[53,63],"policy":[54],"toward":[55],"PU":[57],"obtained":[59],"under":[60,78],"different":[61],"strategies.":[64],"Then,":[65],"secrecy":[67,99,126],"sum-rate":[68,75,100,110,127],"and":[69,83,101,128],"fairness":[71,103,130],"along":[72],"with":[73,92,108,117],"are":[76,104],"evaluated":[77],"both":[79,105],"perfect":[80],"SIC":[81,85],"(pSIC)":[82],"imperfect":[84],"(ipSIC)":[86],"scenarios.":[87],"Results":[88],"show":[89],"that":[90,116],"compared":[91],"benchmark":[94],"scheme":[95,123],"without":[96],"PU,":[97],"greatly":[106],"enhanced":[107],"slight":[109],"loss.":[111],"Furthermore,":[112],"proves":[115],"much":[118],"lower":[119],"computations,":[120],"proposed":[122],"yields":[124],"close-to-optimum":[125],"performance":[131],"provided":[132],"by":[133],"exhaustive":[135],"search":[136],"algorithm":[137],"in":[138],"pSIC":[140],"scenario.":[141]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
