{"id":"https://openalex.org/W1999418446","doi":"https://doi.org/10.1109/wcnc.2014.6952044","title":"Secrecy outage analysis for cooperative DF underlay CRNs with outdated CSI","display_name":"Secrecy outage analysis for cooperative DF underlay CRNs with outdated CSI","publication_year":2014,"publication_date":"2014-04-01","ids":{"openalex":"https://openalex.org/W1999418446","doi":"https://doi.org/10.1109/wcnc.2014.6952044","mag":"1999418446"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2014.6952044","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2014.6952044","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-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/A5034493481","display_name":"Weiwei Yang","orcid":"https://orcid.org/0000-0002-0220-4088"},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]},{"id":"https://openalex.org/I4210130954","display_name":"China Institute Of Communications","ror":"https://ror.org/0395ve714","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210130954"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Weiwei Yang","raw_affiliation_strings":["PLAUST, Colledge of Communications Engineering, Nanjing, China","Colledge of Communications Engineering, PLAUST, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"PLAUST, Colledge of Communications Engineering, Nanjing, China","institution_ids":["https://openalex.org/I4210130954","https://openalex.org/I4210163363"]},{"raw_affiliation_string":"Colledge of Communications Engineering, PLAUST, Nanjing, China","institution_ids":["https://openalex.org/I4210130954","https://openalex.org/I4210163363"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109238781","display_name":"Xiaoming Xu","orcid":"https://orcid.org/0009-0009-4670-8411"},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]},{"id":"https://openalex.org/I4210130954","display_name":"China Institute Of Communications","ror":"https://ror.org/0395ve714","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210130954"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoming Xu","raw_affiliation_strings":["PLAUST, Colledge of Communications Engineering, Nanjing, China","Colledge of Communications Engineering, PLAUST, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"PLAUST, Colledge of Communications Engineering, Nanjing, China","institution_ids":["https://openalex.org/I4210130954","https://openalex.org/I4210163363"]},{"raw_affiliation_string":"Colledge of Communications Engineering, PLAUST, Nanjing, China","institution_ids":["https://openalex.org/I4210130954","https://openalex.org/I4210163363"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088071886","display_name":"Yueming Cai","orcid":"https://orcid.org/0000-0002-4289-3201"},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]},{"id":"https://openalex.org/I4210130954","display_name":"China Institute Of Communications","ror":"https://ror.org/0395ve714","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210130954"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yueming Cai","raw_affiliation_strings":["PLAUST, Colledge of Communications Engineering, Nanjing, China","Colledge of Communications Engineering, PLAUST, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"PLAUST, Colledge of Communications Engineering, Nanjing, China","institution_ids":["https://openalex.org/I4210130954","https://openalex.org/I4210163363"]},{"raw_affiliation_string":"Colledge of Communications Engineering, PLAUST, Nanjing, China","institution_ids":["https://openalex.org/I4210130954","https://openalex.org/I4210163363"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037092055","display_name":"Baoyu Zheng","orcid":"https://orcid.org/0000-0002-7639-9711"},"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":"Baoyu Zheng","raw_affiliation_strings":["Nanjing University of Posts and Telecommunications, Nanjing, China","Nanjing University of Posts and Telecommunications, Nanjing, China,"],"affiliations":[{"raw_affiliation_string":"Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]},{"raw_affiliation_string":"Nanjing University of Posts and Telecommunications, Nanjing, China,","institution_ids":["https://openalex.org/I41198531"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5034493481"],"corresponding_institution_ids":["https://openalex.org/I4210130954","https://openalex.org/I4210163363"],"apc_list":null,"apc_paid":null,"fwci":2.4137,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.89643071,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"416","last_page":"421"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998999834060669,"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":0.9998999834060669,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9994000196456909,"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/interference","display_name":"Interference (communication)","score":0.6008893251419067},{"id":"https://openalex.org/keywords/underlay","display_name":"Underlay","score":0.5874437093734741},{"id":"https://openalex.org/keywords/secrecy","display_name":"Secrecy","score":0.5703285336494446},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5625332593917847},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5303871035575867},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.48805153369903564},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.46320948004722595},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.43621838092803955},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4148671329021454},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.35485389828681946},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.34212106466293335},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.27160266041755676},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.2507694363594055},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20438948273658752},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1969887614250183},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.14377769827842712},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.13918644189834595},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13182222843170166}],"concepts":[{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6008893251419067},{"id":"https://openalex.org/C2777679929","wikidata":"https://www.wikidata.org/wiki/Q7883709","display_name":"Underlay","level":3,"score":0.5874437093734741},{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.5703285336494446},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5625332593917847},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5303871035575867},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.48805153369903564},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.46320948004722595},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.43621838092803955},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4148671329021454},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.35485389828681946},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.34212106466293335},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.27160266041755676},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.2507694363594055},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20438948273658752},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1969887614250183},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.14377769827842712},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.13918644189834595},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13182222843170166},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"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/wcnc.2014.6952044","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2014.6952044","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1972478337","https://openalex.org/W1993941768","https://openalex.org/W2034442720","https://openalex.org/W2054759283","https://openalex.org/W2055558096","https://openalex.org/W2062650227","https://openalex.org/W2108890670","https://openalex.org/W2127526079","https://openalex.org/W2134968843","https://openalex.org/W2140948667","https://openalex.org/W2154069827","https://openalex.org/W2157005274","https://openalex.org/W2163517115","https://openalex.org/W3106095601","https://openalex.org/W4231557791"],"related_works":["https://openalex.org/W4255303560","https://openalex.org/W1975029702","https://openalex.org/W1943171502","https://openalex.org/W2744240346","https://openalex.org/W2059045613","https://openalex.org/W4250215096","https://openalex.org/W2119209917","https://openalex.org/W2145047504","https://openalex.org/W2159179523","https://openalex.org/W2950791861"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"investigate":[4],"the":[5,11,22,29,58,75,84,88,98,107,112,121,136,143,149,155,167,178,184,190,194,200],"secrecy":[6],"outage":[7],"probability":[8],"(SOP)":[9],"for":[10,106,166],"cooperative":[12,108],"decode-and-forward":[13],"(DF)":[14],"underlay":[15,27],"cognitive":[16],"radio":[17],"networks":[18],"(CRNs).":[19],"Duo":[20],"to":[21,49,134],"spectrum":[23],"sharing":[24],"approach":[25],"in":[26,111],"CRNs,":[28],"secondary":[30,40,66],"transmitters":[31],"(secondary":[32],"source":[33],"(SU":[34,42,61,68,124],"<sub":[35,43,62,69,125,130],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[36,44,63,70,126,131],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">S</sub>":[37,127],")":[38,133],"and":[39,57,65,175,186],"relay":[41],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">R</sub>":[45,64,132],"))":[46,72],"are":[47],"subjected":[48],"interference":[50,144,195],"power":[51,145,196],"constraint":[52,197],"at":[53],"primary":[54],"user":[55],"(PU),":[56],"SU":[59,89,129],"receivers":[60],"destination":[67],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">D</sub>":[71],"suffer":[73],"from":[74,79],"co-channel":[76],"interferences":[77],"(CCIs)":[78],"PU.":[80],"We":[81,160],"focus":[82],"on":[83,154],"practical":[85],"scenario":[86],"where":[87],"transmitter":[90],"has":[91],"no":[92],"channel":[93],"state":[94],"information":[95],"(CSI)":[96],"of":[97,114,151],"eavesdropper's":[99],"channel.":[100],"Interference-power-confined":[101],"selection":[102,156,180],"scheme":[103,119,157,181],"is":[104,158],"proposed":[105,118,179],"DF":[109],"CRNs":[110],"presence":[113],"an":[115,162],"eavesdropper.":[116],"The":[117],"selects":[120],"\u201cbest\u201d":[122],"terminal":[123],"or":[128],"enhance":[135,183],"secure":[137],"performance":[138],"which":[139],"must":[140],"firstly":[141],"satisfy":[142],"constraint.":[146],"What's":[147],"more,":[148],"effect":[150],"feedback":[152,187],"delay":[153,188],"studied.":[159],"derive":[161],"exact":[163],"closed-form":[164],"expression":[165],"SOP.":[168,201],"Simulation":[169],"results":[170],"validate":[171],"our":[172],"theoretical":[173],"analysis":[174],"show":[176],"that":[177],"determinately":[182],"performance,":[185],"decreases":[189],"SOP":[191],"seriously,":[192],"specially,":[193],"hugely":[198],"confine":[199]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}