{"id":"https://openalex.org/W2765126860","doi":"https://doi.org/10.1109/ncc.2017.8077065","title":"Secrecy outage of cooperative relay network with and without eavesdropper's direct link","display_name":"Secrecy outage of cooperative relay network with and without eavesdropper's direct link","publication_year":2017,"publication_date":"2017-03-01","ids":{"openalex":"https://openalex.org/W2765126860","doi":"https://doi.org/10.1109/ncc.2017.8077065","mag":"2765126860"},"language":"en","primary_location":{"id":"doi:10.1109/ncc.2017.8077065","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ncc.2017.8077065","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 Twenty-third National Conference on Communications (NCC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.13016/m22r3p14n","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5035605374","display_name":"Khyati Chopra","orcid":"https://orcid.org/0000-0001-6218-5301"},"institutions":[{"id":"https://openalex.org/I68891433","display_name":"Indian Institute of Technology Delhi","ror":"https://ror.org/049tgcd06","country_code":"IN","type":"education","lineage":["https://openalex.org/I68891433"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Khyati Chopra","raw_affiliation_strings":["Dept. of Electrical Engineering, Indian Institute of Technology, Delhi, New Delhi, India"],"affiliations":[{"raw_affiliation_string":"Dept. of Electrical Engineering, Indian Institute of Technology, Delhi, New Delhi, India","institution_ids":["https://openalex.org/I68891433"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046405021","display_name":"Ranjan Bose","orcid":"https://orcid.org/0009-0009-2498-4896"},"institutions":[{"id":"https://openalex.org/I68891433","display_name":"Indian Institute of Technology Delhi","ror":"https://ror.org/049tgcd06","country_code":"IN","type":"education","lineage":["https://openalex.org/I68891433"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ranjan Bose","raw_affiliation_strings":["Dept. of Electrical Engineering, Indian Institute of Technology, Delhi, New Delhi, India"],"affiliations":[{"raw_affiliation_string":"Dept. of Electrical Engineering, Indian Institute of Technology, Delhi, New Delhi, India","institution_ids":["https://openalex.org/I68891433"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020975010","display_name":"Anupam Joshi","orcid":"https://orcid.org/0000-0002-8641-3193"},"institutions":[{"id":"https://openalex.org/I79272384","display_name":"University of Maryland, Baltimore County","ror":"https://ror.org/02qskvh78","country_code":"US","type":"education","lineage":["https://openalex.org/I79272384"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Anupam Joshi","raw_affiliation_strings":["Dept. of Computer Science, University of Maryland, Baltimore County, Baltimore, MD, United States"],"affiliations":[{"raw_affiliation_string":"Dept. of Computer Science, University of Maryland, Baltimore County, Baltimore, MD, United States","institution_ids":["https://openalex.org/I79272384"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5035605374"],"corresponding_institution_ids":["https://openalex.org/I68891433"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.13465552,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"5","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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9997000098228455,"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/T11458","display_name":"Advanced Wireless Communication Technologies","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/relay","display_name":"Relay","score":0.860640287399292},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6860336661338806},{"id":"https://openalex.org/keywords/relay-channel","display_name":"Relay channel","score":0.6817048192024231},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.678923487663269},{"id":"https://openalex.org/keywords/rayleigh-fading","display_name":"Rayleigh fading","score":0.6782491207122803},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6075922250747681},{"id":"https://openalex.org/keywords/secrecy","display_name":"Secrecy","score":0.534818708896637},{"id":"https://openalex.org/keywords/maximal-ratio-combining","display_name":"Maximal-ratio combining","score":0.5167490839958191},{"id":"https://openalex.org/keywords/diversity-gain","display_name":"Diversity gain","score":0.45228880643844604},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.4452906548976898},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.43301260471343994},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.43076974153518677},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.43072509765625},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.30645978450775146},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.27327674627304077},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.12553319334983826},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.0750124454498291},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06571611762046814}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.860640287399292},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6860336661338806},{"id":"https://openalex.org/C46257984","wikidata":"https://www.wikidata.org/wiki/Q7310895","display_name":"Relay channel","level":4,"score":0.6817048192024231},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.678923487663269},{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.6782491207122803},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6075922250747681},{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.534818708896637},{"id":"https://openalex.org/C86024645","wikidata":"https://www.wikidata.org/wiki/Q6795632","display_name":"Maximal-ratio combining","level":4,"score":0.5167490839958191},{"id":"https://openalex.org/C164785522","wikidata":"https://www.wikidata.org/wiki/Q5283966","display_name":"Diversity gain","level":4,"score":0.45228880643844604},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.4452906548976898},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.43301260471343994},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.43076974153518677},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.43072509765625},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.30645978450775146},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.27327674627304077},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.12553319334983826},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0750124454498291},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06571611762046814},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/ncc.2017.8077065","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ncc.2017.8077065","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 Twenty-third National Conference on Communications (NCC)","raw_type":"proceedings-article"},{"id":"pmh:oai:mdsoar.org:11603/11605","is_oa":false,"landing_page_url":"http://hdl.handle.net/11603/11605","pdf_url":null,"source":{"id":"https://openalex.org/S4306402556","display_name":"Maryland Shared Open Access Repository (USMAI Consortium)","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Text"},{"id":"doi:10.13016/m22r3p14n","is_oa":true,"landing_page_url":"https://doi.org/10.13016/m22r3p14n","pdf_url":null,"source":{"id":"https://openalex.org/S4306402644","display_name":"Digital Repository at the University of Maryland (University of Maryland College Park)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I66946132","host_organization_name":"University of Maryland, College Park","host_organization_lineage":["https://openalex.org/I66946132"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"doi:10.13016/m22r3p14n","is_oa":true,"landing_page_url":"https://doi.org/10.13016/m22r3p14n","pdf_url":null,"source":{"id":"https://openalex.org/S4306402644","display_name":"Digital Repository at the University of Maryland (University of Maryland College Park)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I66946132","host_organization_name":"University of Maryland, College Park","host_organization_lineage":["https://openalex.org/I66946132"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","display_name":"Partnerships for the goals","score":0.550000011920929}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W2005040368","https://openalex.org/W2006355152","https://openalex.org/W2023302488","https://openalex.org/W2041845994","https://openalex.org/W2043769961","https://openalex.org/W2064755413","https://openalex.org/W2070186921","https://openalex.org/W2079364662","https://openalex.org/W2080693943","https://openalex.org/W2082998216","https://openalex.org/W2093554016","https://openalex.org/W2096151870","https://openalex.org/W2102654676","https://openalex.org/W2104243736","https://openalex.org/W2134968843","https://openalex.org/W2163291063","https://openalex.org/W2163632632","https://openalex.org/W2171006634","https://openalex.org/W3106095601","https://openalex.org/W3128611524","https://openalex.org/W4293702014"],"related_works":["https://openalex.org/W2283125831","https://openalex.org/W2053834062","https://openalex.org/W2169415458","https://openalex.org/W2989315442","https://openalex.org/W2103701079","https://openalex.org/W1499702362","https://openalex.org/W2090373650","https://openalex.org/W2124940739","https://openalex.org/W4210382895","https://openalex.org/W2060194727"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"a":[3,13,44],"source":[4,59],"communicates":[5],"to":[6,60],"the":[7,10,16,22,31,55,67,78,89,113,125,129,134,158,170,174,177],"destination":[8],"with":[9,52,173],"cooperation":[11],"of":[12,18,57,66,100,128,137,156,179],"relay,":[14],"in":[15,115,169,176],"presence":[17,56],"an":[19],"eavesdropper.":[20],"All":[21],"links":[23,104,159],"undergo":[24],"Rayleigh":[25],"fading":[26],"and":[27,53,72,83,92,102,119,162],"perfect":[28],"decoding":[29],"at":[30,77],"relays":[32],"is":[33,41,80,95,160,167],"not":[34],"considered.":[35],"The":[36,64],"secrecy":[37,117,171],"outage":[38,126,135],"probability":[39,136],"expression":[40],"evaluated":[42],"for":[43,87],"decode-and-forward":[45],"(DF)":[46],"dual-hop":[47],"cooperative":[48],"relay":[49,91,139],"network,":[50],"both":[51,88],"without":[54],"direct":[58],"eavesdropper":[61,79,120],"transmission":[62],"link.":[63],"performance":[65,127,172],"maximal":[68],"ratio":[69],"combining":[70,74],"(MRC)":[71],"selection":[73,140],"(SC)":[75],"diversity":[76,84],"investigated.":[81],"Asymptotic":[82],"gain":[85],"analysis":[86],"single":[90],"multi-relay":[93],"system":[94],"obtained,":[96],"when":[97,142],"average":[98],"SNRs":[99],"source-relay":[101],"relay-destination":[103],"are":[105],"balanced":[106],"or":[107,150],"unbalanced.":[108],"We":[109,131],"have":[110,132,163],"shown":[111,164],"that":[112,165],"increase":[114,175],"target":[116],"rate":[118],"channel":[121,146,152],"quality":[122],"significantly":[123],"affects":[124],"system.":[130],"investigated":[133],"optimal":[138],"scheme,":[141],"either":[143],"full":[144],"instantaneous":[145],"state":[147,153],"information":[148,154],"(ICSI)":[149],"statistical":[151],"(SCSI)":[155],"all":[157],"available":[161],"there":[166],"improvement":[168],"number":[178],"relays.":[180]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
