{"id":"https://openalex.org/W4387251560","doi":"https://doi.org/10.1109/meditcom58224.2023.10266614","title":"Outage Performance Analysis in Cognitive RIS-NOMA System under Imperfect CSI","display_name":"Outage Performance Analysis in Cognitive RIS-NOMA System under Imperfect CSI","publication_year":2023,"publication_date":"2023-09-04","ids":{"openalex":"https://openalex.org/W4387251560","doi":"https://doi.org/10.1109/meditcom58224.2023.10266614"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/meditcom58224.2023.10266614","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"proceedings-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/A5100688242","display_name":"Kaiping Xue","orcid":"https://orcid.org/0000-0003-2095-7523"},"institutions":[{"id":"https://openalex.org/I46305995","display_name":"Taiyuan University of Science and Technology","ror":"https://ror.org/01wcbdc92","country_code":"CN","type":"education","lineage":["https://openalex.org/I46305995"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"K. Xue","raw_affiliation_strings":["School of Electronics Information Engineering, Taiyuan University of Science and Technology, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics Information Engineering, Taiyuan University of Science and Technology, China","institution_ids":["https://openalex.org/I46305995"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075344578","display_name":"M. Li","orcid":"https://orcid.org/0000-0002-0558-7643"},"institutions":[{"id":"https://openalex.org/I46305995","display_name":"Taiyuan University of Science and Technology","ror":"https://ror.org/01wcbdc92","country_code":"CN","type":"education","lineage":["https://openalex.org/I46305995"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"M. Li","raw_affiliation_strings":["School of Electronics Information Engineering, Taiyuan University of Science and Technology, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics Information Engineering, Taiyuan University of Science and Technology, China","institution_ids":["https://openalex.org/I46305995"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108049716","display_name":"Wei Chen","orcid":"https://orcid.org/0000-0002-9066-1448"},"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":"W. Chen","raw_affiliation_strings":["Department of Electronic Engineering, Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063667378","display_name":"Zhu Han","orcid":"https://orcid.org/0000-0002-6606-5822"},"institutions":[{"id":"https://openalex.org/I44461941","display_name":"University of Houston","ror":"https://ror.org/048sx0r50","country_code":"US","type":"education","lineage":["https://openalex.org/I44461941"]},{"id":"https://openalex.org/I35928602","display_name":"Kyung Hee University","ror":"https://ror.org/01zqcg218","country_code":"KR","type":"education","lineage":["https://openalex.org/I35928602"]}],"countries":["KR","US"],"is_corresponding":false,"raw_author_name":"Z. Han","raw_affiliation_strings":["Department of Computer Science and Engineering, Kyung Hee University, South Korean","Department of Electrical and Computer Engineering, University of Houston, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Houston, USA","institution_ids":["https://openalex.org/I44461941"]},{"raw_affiliation_string":"Department of Computer Science and Engineering, Kyung Hee University, South Korean","institution_ids":["https://openalex.org/I35928602"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082742237","display_name":"Honglin Yuan","orcid":"https://orcid.org/0000-0002-3320-9412"},"institutions":[{"id":"https://openalex.org/I205051169","display_name":"Kingston University","ror":"https://ror.org/05bbqza97","country_code":"GB","type":"education","lineage":["https://openalex.org/I205051169"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"H. Yuan","raw_affiliation_strings":["Kingston University,School of Computer Science and Mathematics,UK,KT1 2EE"],"affiliations":[{"raw_affiliation_string":"Kingston University,School of Computer Science and Mathematics,UK,KT1 2EE","institution_ids":["https://openalex.org/I205051169"]}]}],"institution_assertions":[],"countries_distinct_count":4,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.26,"has_fulltext":true,"fulltext_origin":"pdf","cited_by_count":1,"citation_normalized_percentile":{"value":0.547354,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":67,"max":78},"biblio":{"volume":null,"issue":null,"first_page":"151","last_page":"156"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced 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/T11458","display_name":"Advanced 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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9952,"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/T12079","display_name":"IoT Networks and Protocols","score":0.9943,"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":0.62315583},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5401678},{"id":"https://openalex.org/keywords/outage-probability","display_name":"Outage Probability","score":0.5368557},{"id":"https://openalex.org/keywords/cognitive-network","display_name":"Cognitive network","score":0.43876687}],"concepts":[{"id":"https://openalex.org/C2780310539","wikidata":"https://www.wikidata.org/wiki/Q12547192","display_name":"Imperfect","level":2,"score":0.7885103},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.72324055},{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.6940364},{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.62315583},{"id":"https://openalex.org/C19499675","wikidata":"https://www.wikidata.org/wiki/Q232207","display_name":"Monte Carlo method","level":2,"score":0.5660356},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5401678},{"id":"https://openalex.org/C2778258436","wikidata":"https://www.wikidata.org/wiki/Q30672262","display_name":"Outage probability","level":4,"score":0.5368557},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.4870029},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.44972727},{"id":"https://openalex.org/C32542511","wikidata":"https://www.wikidata.org/wiki/Q5141225","display_name":"Cognitive network","level":4,"score":0.43876687},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.43439475},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.4155361},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.34967217},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.32558316},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.27738392},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1440725},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.13065195},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1122458},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/meditcom58224.2023.10266614","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[],"grants":[{"funder":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China","award_id":null},{"funder":"https://openalex.org/F4320321884","funder_display_name":"Shanxi Scholarship Council of China","award_id":null}],"datasets":[],"versions":[],"referenced_works_count":14,"referenced_works":["https://openalex.org/W2766314645","https://openalex.org/W2899467763","https://openalex.org/W2964067911","https://openalex.org/W3043817064","https://openalex.org/W3110412427","https://openalex.org/W3112379500","https://openalex.org/W3131549179","https://openalex.org/W3137849812","https://openalex.org/W3168061659","https://openalex.org/W4226021214","https://openalex.org/W4235244696","https://openalex.org/W4285222453","https://openalex.org/W4288391433","https://openalex.org/W4304118874"],"related_works":["https://openalex.org/W4388822057","https://openalex.org/W4310548028","https://openalex.org/W301676527","https://openalex.org/W2889813435","https://openalex.org/W2787280861","https://openalex.org/W2383712747","https://openalex.org/W2127424141","https://openalex.org/W2054938695","https://openalex.org/W2042719834","https://openalex.org/W2006013628"],"abstract_inverted_index":{"Cognitive":[0],"non-orthogonal":[1],"multiple":[2],"access":[3],"(NOMA)":[4],"and":[5,67,97],"reconfigurable":[6],"intelligent":[7],"surface":[8],"(RIS)":[9],"have":[10],"been":[11],"envisioned":[12],"as":[13],"two":[14],"promising":[15],"technologies":[16],"for":[17],"vehicle":[18],"to":[19,42,74],"everything":[20],"(V2X)":[21],"networks.":[22],"This":[23],"paper":[24],"considers":[25],"an":[26],"RIS-aided":[27],"V2X":[28],"network":[29],"with":[30],"cognitive":[31],"NOMA":[32],"while":[33],"considering":[34],"the":[35,43,46,56,76,91,95],"imperfect":[36,82],"channel":[37],"state":[38],"information":[39],"(CSI)":[40],"due":[41],"mobility":[44],"of":[45,55,94,107],"vehicles.":[47],"The":[48,78],"new":[49],"approximate":[50],"outage":[51,92],"probability":[52],"(OP)":[53],"expressions":[54],"supposed":[57],"system":[58],"are":[59,72,101],"derived":[60],"over":[61],"double":[62],"Rayleigh":[63],"fading":[64],"channels.":[65],"Numerical":[66],"Monte":[68],"Carlo":[69],"simulation":[70],"results":[71,79],"presented":[73],"corroborate":[75],"analysis.":[77],"demonstrated":[80],"that":[81],"CSI":[83],"has":[84],"a":[85],"significant":[86],"but":[87],"different":[88,103,105],"impact":[89],"on":[90],"performance":[93],"far":[96],"near":[98],"users,":[99],"which":[100],"also":[102],"under":[104],"numbers":[106],"reflecting":[108],"units.":[109]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W4387251560","counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2025-01-04T15:11:30.590164","created_date":"2023-10-03"}