{"id":"https://openalex.org/W3007270169","doi":"https://doi.org/10.1109/comsnets48256.2020.9027303","title":"BER Analysis of Reconfigurable Intelligent Surface Assisted Downlink Power Domain NOMA System","display_name":"BER Analysis of Reconfigurable Intelligent Surface Assisted Downlink Power Domain NOMA System","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3007270169","doi":"https://doi.org/10.1109/comsnets48256.2020.9027303","mag":"3007270169"},"language":"en","primary_location":{"id":"doi:10.1109/comsnets48256.2020.9027303","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comsnets48256.2020.9027303","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 International Conference on COMmunication Systems & NETworkS (COMSNETS)","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2002.09453","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5069436841","display_name":"Vetrivel Chelian Thirumavalavan","orcid":"https://orcid.org/0000-0001-5892-2612"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Vetrivel Chelian Thirumavalavan","raw_affiliation_strings":["Dept. of ECE, Thiagarajar College of Engineering, Madurai, India"],"affiliations":[{"raw_affiliation_string":"Dept. of ECE, Thiagarajar College of Engineering, Madurai, India","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007205501","display_name":"Thiruvengadam Sundarrajan Jayaraman","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Thiruvengadam S Jayaraman","raw_affiliation_strings":["Dept. of ECE, Thiagarajar College of Engineering, Madurai, India"],"affiliations":[{"raw_affiliation_string":"Dept. of ECE, Thiagarajar College of Engineering, Madurai, India","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5069436841"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":9.3369,"has_fulltext":false,"cited_by_count":118,"citation_normalized_percentile":{"value":0.98608247,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"519","last_page":"522"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998000264167786,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998000264167786,"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9557999968528748,"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/T11383","display_name":"Advanced Antenna and Metasurface Technologies","score":0.9480000138282776,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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":0.813485860824585},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7950358390808105},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6888634562492371},{"id":"https://openalex.org/keywords/power-domains","display_name":"Power domains","score":0.59897780418396},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.5682089924812317},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5515442490577698},{"id":"https://openalex.org/keywords/communications-system","display_name":"Communications system","score":0.4941571056842804},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.48317471146583557},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4339144825935364},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.43223726749420166},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.41929495334625244},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.39103028178215027},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2725147604942322},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18375545740127563},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1057436466217041}],"concepts":[{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.813485860824585},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7950358390808105},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6888634562492371},{"id":"https://openalex.org/C16021271","wikidata":"https://www.wikidata.org/wiki/Q17152552","display_name":"Power domains","level":3,"score":0.59897780418396},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.5682089924812317},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5515442490577698},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.4941571056842804},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.48317471146583557},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4339144825935364},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.43223726749420166},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.41929495334625244},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.39103028178215027},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2725147604942322},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18375545740127563},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1057436466217041},{"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/comsnets48256.2020.9027303","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comsnets48256.2020.9027303","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 International Conference on COMmunication Systems & NETworkS (COMSNETS)","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2002.09453","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2002.09453","pdf_url":"https://arxiv.org/pdf/2002.09453","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2002.09453","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2002.09453","pdf_url":"https://arxiv.org/pdf/2002.09453","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[{"score":0.6399999856948853,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1522045078","https://openalex.org/W2027563534","https://openalex.org/W2104798414","https://openalex.org/W2152670498","https://openalex.org/W2493309683","https://openalex.org/W2810802021","https://openalex.org/W2896507689","https://openalex.org/W2964076076","https://openalex.org/W2969072158","https://openalex.org/W2988133403"],"related_works":["https://openalex.org/W3165611029","https://openalex.org/W2370038111","https://openalex.org/W4308427217","https://openalex.org/W3005603035","https://openalex.org/W4313154955","https://openalex.org/W4282973224","https://openalex.org/W3005006689","https://openalex.org/W2951312583","https://openalex.org/W4285593804","https://openalex.org/W2917972459"],"abstract_inverted_index":{"The":[0,114,178],"use":[1],"of":[2,25,33,54,74,86,146,155,169,181],"software":[3],"controlled":[4,81],"passive":[5],"Reconfigurable":[6],"Intelligent":[7],"Surface":[8],"(RIS)":[9],"in":[10,17,42,64,68],"wireless":[11],"communications":[12,41],"has":[13,21,199],"attracted":[14],"many":[15],"researchers":[16],"recent":[18],"years.":[19],"RIS":[20,69,135,148,172],"a":[22,133],"certain":[23],"degree":[24],"control":[26],"over":[27],"the":[28,34,39,44,51,55,62,72,75,101,144,153,156,163,170,182,188,196,203],"scattering":[29,53],"and":[30,58,111,149],"reflection":[31],"characteristics":[32],"electromagnetic":[35],"waves,":[36],"compared":[37],"to":[38,50,82,93,96,151],"conventional":[40,204],"which":[43],"received":[45],"signal":[46,57],"is":[47,140,185,193],"degraded":[48],"due":[49],"uncontrollable":[52],"transmitted":[56],"its":[59],"interaction":[60],"with":[61,123],"objects":[63],"propagating":[65],"medium.":[66],"Further,":[67],"assisted":[70,136,173],"communications,":[71],"phases":[73],"multiple":[76,87],"incoming":[77],"signals":[78,88],"can":[79],"be":[80],"enable":[83],"constructive":[84],"addition":[85],"from":[89],"different":[90,124,127],"channel":[91],"paths":[92],"improve":[94,152],"Signal":[95],"Noise":[97],"Ratio":[98],"(SNR).":[99],"On":[100],"other":[102],"hand,":[103],"Non-Orthogonal":[104],"Multiple":[105],"Access":[106],"(NOMA)":[107],"provides":[108],"massive":[109],"connectivity":[110],"low":[112],"latency.":[113],"power":[115,174],"domain":[116,175],"variant":[117],"NOMA":[118,138,150,176,205],"uses":[119],"superposition":[120],"coded":[121],"symbols":[122],"powers":[125],"for":[126,162],"user":[128],"symbols.":[129],"In":[130],"this":[131],"paper,":[132],"novel":[134],"downlink":[137],"system":[139,184,198],"proposed":[141,171,183,197],"by":[142],"combining":[143],"merits":[145],"both":[147],"reliability":[154],"system.":[157,177,206],"Analytical":[158],"expressions":[159],"are":[160],"derived":[161],"Bit":[164],"Error":[165],"Rate":[166],"(BER)":[167],"performance":[168,180,201],"BER":[179],"analyzed":[186],"using":[187],"numerical":[189],"simulation":[190],"results.":[191],"It":[192],"observed":[194],"that":[195],"better":[200],"than":[202]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":14},{"year":2024,"cited_by_count":13},{"year":2023,"cited_by_count":21},{"year":2022,"cited_by_count":29},{"year":2021,"cited_by_count":28},{"year":2020,"cited_by_count":12}],"updated_date":"2026-03-27T14:29:43.386196","created_date":"2020-03-06T00:00:00"}