{"id":"https://openalex.org/W4392449979","doi":"https://doi.org/10.1109/twc.2024.3370812","title":"IRS-Enhanced Spectrum Sensing and Secure Transmission in Cognitive Radio Networks","display_name":"IRS-Enhanced Spectrum Sensing and Secure Transmission in Cognitive Radio Networks","publication_year":2024,"publication_date":"2024-03-05","ids":{"openalex":"https://openalex.org/W4392449979","doi":"https://doi.org/10.1109/twc.2024.3370812"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2024.3370812","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2024.3370812","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","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/A5021282764","display_name":"Z. B. Wang","orcid":"https://orcid.org/0009-0000-2098-8704"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zi Wang","raw_affiliation_strings":["College of Communication and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Communication and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090160782","display_name":"Wei Wu","orcid":"https://orcid.org/0000-0001-8534-3667"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Wu","raw_affiliation_strings":["College of Communication and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Communication and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011900098","display_name":"Fuhui Zhou","orcid":"https://orcid.org/0000-0001-6880-6244"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fuhui Zhou","raw_affiliation_strings":["College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035382300","display_name":"Baoyun Wang","orcid":"https://orcid.org/0000-0002-7784-5605"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Baoyun Wang","raw_affiliation_strings":["College of Communication and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Communication and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100785103","display_name":"Qihui Wu","orcid":"https://orcid.org/0000-0002-9521-5084"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qihui Wu","raw_affiliation_strings":["College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030858163","display_name":"Tony Q. S. Quek","orcid":"https://orcid.org/0000-0002-4037-3149"},"institutions":[{"id":"https://openalex.org/I152815399","display_name":"Singapore University of Technology and Design","ror":"https://ror.org/05j6fvn87","country_code":"SG","type":"education","lineage":["https://openalex.org/I152815399"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Tony Q. S. Quek","raw_affiliation_strings":["Singapore University of Technology and Design, Tampines, Singapore"],"affiliations":[{"raw_affiliation_string":"Singapore University of Technology and Design, Tampines, Singapore","institution_ids":["https://openalex.org/I152815399"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079863632","display_name":"Chan\u2010Byoung Chae","orcid":"https://orcid.org/0000-0001-9561-3341"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Chan-Byoung Chae","raw_affiliation_strings":["School of Integrated Technology, Yonsei University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Integrated Technology, Yonsei University, Seoul, South Korea","institution_ids":["https://openalex.org/I193775966"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5021282764"],"corresponding_institution_ids":["https://openalex.org/I41198531"],"apc_list":null,"apc_paid":null,"fwci":4.8873,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.95633782,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"23","issue":"8","first_page":"10271","last_page":"10286"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced 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/T11458","display_name":"Advanced 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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":0.9904000163078308,"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/cognitive-radio","display_name":"Cognitive radio","score":0.9222254157066345},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6570615172386169},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5371907353401184},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.525413990020752},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4728291928768158},{"id":"https://openalex.org/keywords/spectrum","display_name":"Spectrum (functional analysis)","score":0.4618123769760132},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.4300971031188965},{"id":"https://openalex.org/keywords/radio-networks","display_name":"Radio networks","score":0.42827779054641724},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.31781405210494995},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11945044994354248}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.9222254157066345},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6570615172386169},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5371907353401184},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.525413990020752},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4728291928768158},{"id":"https://openalex.org/C156778621","wikidata":"https://www.wikidata.org/wiki/Q1365748","display_name":"Spectrum (functional analysis)","level":2,"score":0.4618123769760132},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.4300971031188965},{"id":"https://openalex.org/C2989466925","wikidata":"https://www.wikidata.org/wiki/Q1061197","display_name":"Radio networks","level":4,"score":0.42827779054641724},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.31781405210494995},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11945044994354248},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2024.3370812","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2024.3370812","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2060091859","display_name":null,"funder_award_id":"62031012","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5901541338","display_name":null,"funder_award_id":"62071223","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G604279805","display_name":null,"funder_award_id":"62271267","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8431966463","display_name":null,"funder_award_id":"62222107","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320320709","display_name":"National Research Foundation Singapore","ror":"https://ror.org/03cpyc314"},{"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":48,"referenced_works":["https://openalex.org/W1607716168","https://openalex.org/W2012276979","https://openalex.org/W2084436032","https://openalex.org/W2101840010","https://openalex.org/W2109191808","https://openalex.org/W2130324471","https://openalex.org/W2154069827","https://openalex.org/W2519629238","https://openalex.org/W2625048079","https://openalex.org/W2786025189","https://openalex.org/W2791957678","https://openalex.org/W2918864322","https://openalex.org/W2930720221","https://openalex.org/W2950077417","https://openalex.org/W2963166698","https://openalex.org/W2963674318","https://openalex.org/W2969424089","https://openalex.org/W3009563387","https://openalex.org/W3011562328","https://openalex.org/W3032716743","https://openalex.org/W3040433108","https://openalex.org/W3060461464","https://openalex.org/W3082159919","https://openalex.org/W3087782700","https://openalex.org/W3094619726","https://openalex.org/W3111080731","https://openalex.org/W3114063548","https://openalex.org/W3129486236","https://openalex.org/W3139200412","https://openalex.org/W3153643678","https://openalex.org/W3157277360","https://openalex.org/W3178081691","https://openalex.org/W3178358699","https://openalex.org/W3179940129","https://openalex.org/W3183862984","https://openalex.org/W3197792384","https://openalex.org/W3199708577","https://openalex.org/W3200165499","https://openalex.org/W3204147144","https://openalex.org/W4210898278","https://openalex.org/W4213413718","https://openalex.org/W4214866647","https://openalex.org/W4226204421","https://openalex.org/W4226283960","https://openalex.org/W4233022137","https://openalex.org/W4250589301","https://openalex.org/W4294871588","https://openalex.org/W4315629930"],"related_works":["https://openalex.org/W2775301649","https://openalex.org/W2048427509","https://openalex.org/W4233632157","https://openalex.org/W2330895226","https://openalex.org/W2994439156","https://openalex.org/W2032719615","https://openalex.org/W2587869769","https://openalex.org/W2908230797","https://openalex.org/W2884142822","https://openalex.org/W2607189619"],"abstract_inverted_index":{"Spectrum":[0],"sensing":[1,27,62,158,179],"and":[2,29,63,79,120,167,181],"communication":[3],"security":[4,40,65],"are":[5],"of":[6,33,56,74,89,165,170],"crucial":[7],"importance":[8],"in":[9,184],"cognitive":[10],"radio":[11],"networks":[12],"(CRNs).":[13],"In":[14],"this":[15],"paper,":[16],"we":[17,44,95,126,153],"utilize":[18],"intelligent":[19],"reflecting":[20],"surfaces":[21],"(IRS)":[22],"to":[23,51,68,115,133,188],"simultaneously":[24],"enhance":[25],"spectrum":[26,151],"accuracy":[28,180],"the":[30,53,70,87,101,117,128,135,139,157,162,168,189],"secrecy":[31,72,182],"performance":[32],"secondary":[34],"users":[35],"(SUs)":[36],"through":[37],"physical":[38],"layer":[39],"(PLS)":[41],"techniques.":[42],"Additionally,":[43],"employ":[45,127],"IRS":[46,121,149],"as":[47],"a":[48,60,92,97,108],"novel":[49],"approach":[50],"achieve":[52],"target":[54],"probability":[55,88,164,169],"detection.":[57],"We":[58,106],"formulate":[59],"joint":[61],"transmission":[64],"optimization":[66],"problem":[67],"maximize":[69],"sum":[71],"rate":[73,183],"SUs":[75],"under":[76,138],"both":[77,178,185],"perfect":[78],"imperfect":[80,140],"channel":[81],"state":[82],"information":[83],"(CSI).":[84],"To":[85],"transform":[86],"detection":[90,166],"into":[91],"tractable":[93],"expression,":[94],"adopt":[96],"safe":[98],"approximation":[99],"for":[100,150],"<italic":[102,129],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[103,130],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">Q</i>":[104],"-function.":[105],"use":[107],"computationally-efficient":[109],"block":[110],"coordinate":[111],"descent":[112],"(BCD)-based":[113],"algorithm":[114],"optimize":[116],"beamforming":[118],"design":[119],"phase":[122],"shifts":[123],"alternately.":[124],"Specifically,":[125],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">S</i>":[131],"-procedure":[132],"handle":[134],"semi-infinite":[136],"constraints":[137],"CSI":[141],"case.":[142],"Simulation":[143],"results":[144],"demonstrate":[145],"that":[146],"by":[147],"leveraging":[148],"sensing,":[152],"can":[154],"significantly":[155],"reduce":[156],"time":[159],"while":[160],"achieving":[161],"required":[163],"false":[171],"alarm.":[172],"Furthermore,":[173],"our":[174],"proposed":[175],"scheme":[176],"improves":[177],"cases":[186],"compared":[187],"benchmark":[190],"schemes.":[191]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":16},{"year":2024,"cited_by_count":3}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}