{"id":"https://openalex.org/W4312542978","doi":"https://doi.org/10.1109/tvt.2022.3228532","title":"Multiuser NOMA With Multiple Reconfigurable Intelligent Surfaces for Backscatter Communication in a Symbiotic Cognitive Radio Network","display_name":"Multiuser NOMA With Multiple Reconfigurable Intelligent Surfaces for Backscatter Communication in a Symbiotic Cognitive Radio Network","publication_year":2022,"publication_date":"2022-12-12","ids":{"openalex":"https://openalex.org/W4312542978","doi":"https://doi.org/10.1109/tvt.2022.3228532"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2022.3228532","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2022.3228532","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Transactions on Vehicular Technology","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/A5036757466","display_name":"Derek Kwaku Pobi Asiedu","orcid":"https://orcid.org/0000-0001-8043-7656"},"institutions":[{"id":"https://openalex.org/I118373667","display_name":"Seoul National University of Science and Technology","ror":"https://ror.org/00chfja07","country_code":"KR","type":"education","lineage":["https://openalex.org/I118373667"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Derek Kwaku Pobi Asiedu","raw_affiliation_strings":["Department of Electrical and Information Engineering, Seoul National University of Science and Technology, Nowon-gu, South Korea"],"raw_orcid":"https://orcid.org/0000-0001-8043-7656","affiliations":[{"raw_affiliation_string":"Department of Electrical and Information Engineering, Seoul National University of Science and Technology, Nowon-gu, South Korea","institution_ids":["https://openalex.org/I118373667"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050043973","display_name":"Ji-Hoon Yun","orcid":"https://orcid.org/0000-0001-7438-1502"},"institutions":[{"id":"https://openalex.org/I118373667","display_name":"Seoul National University of Science and Technology","ror":"https://ror.org/00chfja07","country_code":"KR","type":"education","lineage":["https://openalex.org/I118373667"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Ji-Hoon Yun","raw_affiliation_strings":["Department of Electrical and Information Engineering, Seoul National University of Science and Technology, Nowon-gu, South Korea"],"raw_orcid":"https://orcid.org/0000-0001-7438-1502","affiliations":[{"raw_affiliation_string":"Department of Electrical and Information Engineering, Seoul National University of Science and Technology, Nowon-gu, South Korea","institution_ids":["https://openalex.org/I118373667"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5036757466"],"corresponding_institution_ids":["https://openalex.org/I118373667"],"apc_list":null,"apc_paid":null,"fwci":4.1566,"has_fulltext":false,"cited_by_count":46,"citation_normalized_percentile":{"value":0.94864805,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"72","issue":"4","first_page":"5300","last_page":"5316"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9987999796867371,"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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9940999746322632,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/cognitive-radio","display_name":"Cognitive radio","score":0.7587047815322876},{"id":"https://openalex.org/keywords/noma","display_name":"Noma","score":0.6807646155357361},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.6130316257476807},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6053944826126099},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.5903781652450562},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.44113218784332275},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.429351806640625},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.422184020280838},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3869326710700989},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3742331266403198},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.35238370299339294},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2391667664051056},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.21327713131904602},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.2052401900291443},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15719455480575562},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14987829327583313},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1484592854976654},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.13782912492752075}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.7587047815322876},{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.6807646155357361},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.6130316257476807},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6053944826126099},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.5903781652450562},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.44113218784332275},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.429351806640625},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.422184020280838},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3869326710700989},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3742331266403198},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.35238370299339294},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2391667664051056},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.21327713131904602},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.2052401900291443},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15719455480575562},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14987829327583313},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1484592854976654},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.13782912492752075},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2022.3228532","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2022.3228532","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Transactions on Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G174477546","display_name":null,"funder_award_id":"NRF-2020R1F1A1077402","funder_id":"https://openalex.org/F4320312071","funder_display_name":"Ministry of Education, Libya"}],"funders":[{"id":"https://openalex.org/F4320312071","display_name":"Ministry of Education, Libya","ror":"https://ror.org/02w030k33"},{"id":"https://openalex.org/F4320321294","display_name":"Seoul National University of Science and Technology","ror":"https://ror.org/00chfja07"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":60,"referenced_works":["https://openalex.org/W1999833500","https://openalex.org/W2163762663","https://openalex.org/W2286245152","https://openalex.org/W2490303155","https://openalex.org/W2572855315","https://openalex.org/W2766845249","https://openalex.org/W2895737648","https://openalex.org/W2897098321","https://openalex.org/W2905272896","https://openalex.org/W2912074258","https://openalex.org/W2914462121","https://openalex.org/W2936544238","https://openalex.org/W2939647760","https://openalex.org/W2946996088","https://openalex.org/W2951615004","https://openalex.org/W2962691290","https://openalex.org/W2969253642","https://openalex.org/W2990865112","https://openalex.org/W2999704148","https://openalex.org/W3006999899","https://openalex.org/W3011747750","https://openalex.org/W3012255535","https://openalex.org/W3014524449","https://openalex.org/W3021827715","https://openalex.org/W3024776269","https://openalex.org/W3036361269","https://openalex.org/W3036371163","https://openalex.org/W3080795641","https://openalex.org/W3086892208","https://openalex.org/W3097485127","https://openalex.org/W3102245027","https://openalex.org/W3116119915","https://openalex.org/W3120094264","https://openalex.org/W3120353641","https://openalex.org/W3126835097","https://openalex.org/W3127542893","https://openalex.org/W3129321149","https://openalex.org/W3129890626","https://openalex.org/W3134194494","https://openalex.org/W3137708979","https://openalex.org/W3144465352","https://openalex.org/W3152303510","https://openalex.org/W3152632745","https://openalex.org/W3153708218","https://openalex.org/W3154120173","https://openalex.org/W3163967602","https://openalex.org/W3165475278","https://openalex.org/W3172372673","https://openalex.org/W3172829483","https://openalex.org/W3174483751","https://openalex.org/W3184294468","https://openalex.org/W3187882620","https://openalex.org/W3197291480","https://openalex.org/W3198753883","https://openalex.org/W3199075159","https://openalex.org/W3207061624","https://openalex.org/W3213164502","https://openalex.org/W4205313970","https://openalex.org/W4250589301","https://openalex.org/W4285125826"],"related_works":["https://openalex.org/W2756132392","https://openalex.org/W3035814349","https://openalex.org/W4285101096","https://openalex.org/W4382725876","https://openalex.org/W2084892497","https://openalex.org/W2115614142","https://openalex.org/W4320477335","https://openalex.org/W1561889708","https://openalex.org/W2275184629","https://openalex.org/W4400379223"],"abstract_inverted_index":{"In":[0,42],"this":[1,48,153],"paper,":[2],"we":[3,91,118,155],"develop":[4,119],"an":[5],"optimization":[6],"framework":[7,123],"for":[8,113,140,170,177],"the":[9,39,43,51,71,74,95,101,107,126,130,137,149,172,178,181,185,198],"symbiotic":[10,44,115],"operation":[11],"of":[12,20,73,86,97,109,129,142,151,184],"a":[13,21,30,64,87,120,159],"multiuser":[14],"cognitive":[15],"radio":[16,110],"network":[17,27,36,89],"(CRN)":[18],"consisting":[19],"non-orthogonal":[22],"multiple":[23,60],"access":[24],"(NOMA)-based":[25],"primary":[26,61],"(PN)":[28],"and":[29,104,132,180,189],"reconfigurable":[31],"intelligent":[32],"surface":[33],"(RIS)-based":[34],"secondary":[35],"(SN)":[37],"sharing":[38],"same":[40],"spectrum.":[41],"relationship":[45],"formed":[46],"in":[47],"system":[49,102,138],"model,":[50],"RIS":[52,75],"devices'":[53,76],"PN":[54,131,179],"signal":[55],"backscattering":[56],"not":[57],"only":[58],"provides":[59],"receivers":[62],"with":[63,144],"spatial":[65],"diversity":[66],"gain":[67],"but":[68],"also":[69],"supports":[70],"transmission":[72],"own":[77],"data":[78],"to":[79],"their":[80],"designated":[81],"receiver.":[82],"First,":[83],"through":[84],"investigation":[85],"simple":[88],"configuration,":[90],"obtain":[92],"insights":[93],"into":[94,106,158],"impacts":[96],"various":[98,202],"factors":[99],"on":[100],"performance,":[103],"thus,":[105],"importance":[108],"resource":[111,121],"allocation":[112,122,176],"CRN":[114],"operation.":[116],"Then,":[117],"that":[124,197],"maximizes":[125],"sum":[127],"rate":[128],"SN":[133],"by":[134],"jointly":[135],"optimizing":[136],"resources":[139],"cases":[141],"devices":[143],"hardware":[145],"imperfections.":[146],"To":[147],"reduce":[148],"complexity":[150],"solving":[152],"problem,":[154],"convert":[156],"it":[157],"convex":[160],"weighted":[161],"minimum":[162],"mean":[163],"square":[164],"error":[165],"problem.":[166],"An":[167],"iterative":[168],"algorithm":[169,200],"finding":[171],"optimal":[173],"NOMA":[174],"power":[175],"reflection":[182],"coefficients":[183],"RISs":[186],"is":[187,192],"developed,":[188],"its":[190],"overhead":[191],"analyzed.":[193],"Simulation":[194],"results":[195],"demonstrate":[196],"proposed":[199],"outperforms":[201],"benchmarks.":[203]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":13},{"year":2024,"cited_by_count":23},{"year":2023,"cited_by_count":9}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
