{"id":"https://openalex.org/W2043089142","doi":"https://doi.org/10.1109/cns.2014.6997458","title":"Achievable secrecy capacity in an underlay cognitive radio network","display_name":"Achievable secrecy capacity in an underlay cognitive radio network","publication_year":2014,"publication_date":"2014-10-01","ids":{"openalex":"https://openalex.org/W2043089142","doi":"https://doi.org/10.1109/cns.2014.6997458","mag":"2043089142"},"language":"en","primary_location":{"id":"doi:10.1109/cns.2014.6997458","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cns.2014.6997458","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Conference on Communications and Network Security","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:bth-6562","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5023843874","display_name":"Louis Sibomana","orcid":"https://orcid.org/0000-0002-8385-2094"},"institutions":[{"id":"https://openalex.org/I52719799","display_name":"Blekinge Institute of Technology","ror":"https://ror.org/0093a8w51","country_code":"SE","type":"education","lineage":["https://openalex.org/I52719799"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Louis Sibomana","raw_affiliation_strings":["Blekinge Institute of Technology, Karlskrona, Sweden","Blekinge Institute of Technology, SE-371 79 Karlskrona,Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Blekinge Institute of Technology, Karlskrona, Sweden","institution_ids":["https://openalex.org/I52719799"]},{"raw_affiliation_string":"Blekinge Institute of Technology, SE-371 79 Karlskrona,Sweden","institution_ids":["https://openalex.org/I52719799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073318200","display_name":"Hans\u2010J\u00fcrgen Zepernick","orcid":"https://orcid.org/0000-0003-3604-2766"},"institutions":[{"id":"https://openalex.org/I52719799","display_name":"Blekinge Institute of Technology","ror":"https://ror.org/0093a8w51","country_code":"SE","type":"education","lineage":["https://openalex.org/I52719799"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Hans-Jurgen Zepernick","raw_affiliation_strings":["Blekinge Institute of Technology, Karlskrona, Sweden","Blekinge Institute of Technology, SE-371 79 Karlskrona,Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Blekinge Institute of Technology, Karlskrona, Sweden","institution_ids":["https://openalex.org/I52719799"]},{"raw_affiliation_string":"Blekinge Institute of Technology, SE-371 79 Karlskrona,Sweden","institution_ids":["https://openalex.org/I52719799"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101398005","display_name":"Hung Tran","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hung Tran","raw_affiliation_strings":["Information Technology Faculty, NIEM, Vietnam"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Information Technology Faculty, NIEM, Vietnam","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","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/T10964","display_name":"Wireless Communication Security Techniques","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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9990000128746033,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9955000281333923,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.8272891044616699},{"id":"https://openalex.org/keywords/secrecy","display_name":"Secrecy","score":0.7695909738540649},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.7494315505027771},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.729029655456543},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.7038073539733887},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6239205598831177},{"id":"https://openalex.org/keywords/underlay","display_name":"Underlay","score":0.5264749526977539},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.49564898014068604},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.44808852672576904},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3373246192932129},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.30743783712387085},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.22755014896392822},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.19525668025016785}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.8272891044616699},{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.7695909738540649},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.7494315505027771},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.729029655456543},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7038073539733887},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6239205598831177},{"id":"https://openalex.org/C2777679929","wikidata":"https://www.wikidata.org/wiki/Q7883709","display_name":"Underlay","level":3,"score":0.5264749526977539},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.49564898014068604},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.44808852672576904},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3373246192932129},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.30743783712387085},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.22755014896392822},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.19525668025016785}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/cns.2014.6997458","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cns.2014.6997458","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Conference on Communications and Network Security","raw_type":"proceedings-article"},{"id":"pmh:oai:DiVA.org:bth-6562","is_oa":true,"landing_page_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:bth-6562","pdf_url":null,"source":{"id":"https://openalex.org/S4306401559","display_name":"KTH Publication Database DiVA (KTH Royal Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:DiVA.org:bth-6562","is_oa":true,"landing_page_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:bth-6562","pdf_url":null,"source":{"id":"https://openalex.org/S4306401559","display_name":"KTH Publication Database DiVA (KTH Royal Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.7200000286102295}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1498085306","https://openalex.org/W1966703189","https://openalex.org/W1967516555","https://openalex.org/W2012603227","https://openalex.org/W2044221558","https://openalex.org/W2055044375","https://openalex.org/W2062643660","https://openalex.org/W2071707134","https://openalex.org/W2072563372","https://openalex.org/W2080693943","https://openalex.org/W2102654676","https://openalex.org/W2109802212","https://openalex.org/W2119012490","https://openalex.org/W2125434117","https://openalex.org/W2127526079","https://openalex.org/W2128366261","https://openalex.org/W2130324471","https://openalex.org/W2144369278","https://openalex.org/W2148178146","https://openalex.org/W2154069827","https://openalex.org/W2156214717","https://openalex.org/W2161209335","https://openalex.org/W2167200713","https://openalex.org/W2169833134","https://openalex.org/W2295793598","https://openalex.org/W3102861360","https://openalex.org/W6629418790"],"related_works":["https://openalex.org/W2769590643","https://openalex.org/W2169642774","https://openalex.org/W2532161418","https://openalex.org/W2556201531","https://openalex.org/W2765236478","https://openalex.org/W4360996312","https://openalex.org/W2529506699","https://openalex.org/W2075530143","https://openalex.org/W1747611275","https://openalex.org/W1999732711"],"abstract_inverted_index":{"In":[0,52],"this":[1],"paper,":[2],"we":[3,74],"consider":[4],"a":[5,12,43],"spectrum":[6],"sharing":[7],"cognitive":[8],"radio":[9],"network":[10,35,40,78],"where":[11],"secondary":[13,34,77],"user":[14,45],"(SU)":[15],"transmitter":[16,47],"(SU-Tx)":[17],"communicates":[18],"with":[19],"multiple":[20,26,49],"SU":[21,68,130],"receivers":[22],"(SU-Rxs).":[23],"There":[24],"exist":[25],"eavesdroppers":[27],"(EAVs)":[28],"who":[29],"illegally":[30],"listen":[31],"to":[32,60,107],"the":[33,38,54,61,76,98,101,109,112,129],"communication.":[36],"Further,":[37],"primary":[39,44],"consists":[41],"of":[42,64,84,91,97,111,114,117,120],"(PU)":[46],"serving":[48],"PU":[50,65],"receivers.":[51],"particular,":[53],"SU-Tx":[55],"transmit":[56,70],"power":[57,71],"is":[58],"subject":[59],"joint":[62],"constraint":[63],"outage":[66],"and":[67,93,122],"maximum":[69],"limit.":[72],"Moreover,":[73],"investigate":[75],"physical":[79],"layer":[80],"security":[81],"in":[82],"terms":[83],"average":[85,131],"secrecy":[86,132],"capacity":[87],"for":[88],"both":[89],"cases":[90],"known":[92],"unknown":[94],"channel":[95,123],"information":[96],"EAV":[99],"at":[100],"SU-Tx.":[102],"Numerical":[103],"results":[104],"are":[105],"provided":[106],"evaluate":[108],"impact":[110],"number":[113,116,119],"PU-Rxs,":[115],"EAVs,":[118],"SU-Rxs,":[121],"mean":[124],"powers":[125],"among":[126],"users":[127],"on":[128],"capacity.":[133]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}