{"id":"https://openalex.org/W3013279878","doi":"https://doi.org/10.1109/ccnc46108.2020.9045514","title":"Secrecy Improvement of Cognitive Relay Networks using Modulation Diversity","display_name":"Secrecy Improvement of Cognitive Relay Networks using Modulation Diversity","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3013279878","doi":"https://doi.org/10.1109/ccnc46108.2020.9045514","mag":"3013279878"},"language":"en","primary_location":{"id":"doi:10.1109/ccnc46108.2020.9045514","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ccnc46108.2020.9045514","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 17th Annual Consumer Communications &amp; Networking Conference (CCNC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100706308","display_name":"M. Ajmal Khan","orcid":"https://orcid.org/0000-0002-5171-6215"},"institutions":[{"id":"https://openalex.org/I150722199","display_name":"Ohio Northern University","ror":"https://ror.org/052963a64","country_code":"US","type":"education","lineage":["https://openalex.org/I150722199","https://openalex.org/I4210162304"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Muhammad Ajmal Khan","raw_affiliation_strings":["Department of Electrical & Computer Engineering and Computer Science, Ohio Northern University, OH, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical & Computer Engineering and Computer Science, Ohio Northern University, OH, USA","institution_ids":["https://openalex.org/I150722199"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109935042","display_name":"Firas Hassan","orcid":"https://orcid.org/0009-0001-0141-8121"},"institutions":[{"id":"https://openalex.org/I150722199","display_name":"Ohio Northern University","ror":"https://ror.org/052963a64","country_code":"US","type":"education","lineage":["https://openalex.org/I150722199","https://openalex.org/I4210162304"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Firas Hassan","raw_affiliation_strings":["Department of Electrical & Computer Engineering and Computer Science, Ohio Northern University, OH, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical & Computer Engineering and Computer Science, Ohio Northern University, OH, USA","institution_ids":["https://openalex.org/I150722199"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I150722199"],"apc_list":null,"apc_paid":null,"fwci":0.7157,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.58508942,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"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":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/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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9986000061035156,"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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9962000250816345,"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/computer-science","display_name":"Computer science","score":0.7066715955734253},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.704454243183136},{"id":"https://openalex.org/keywords/secrecy","display_name":"Secrecy","score":0.6404935717582703},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.6017612814903259},{"id":"https://openalex.org/keywords/underlay","display_name":"Underlay","score":0.5669492483139038},{"id":"https://openalex.org/keywords/time-diversity","display_name":"Time diversity","score":0.46964237093925476},{"id":"https://openalex.org/keywords/diversity-gain","display_name":"Diversity gain","score":0.46350497007369995},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.4355523884296417},{"id":"https://openalex.org/keywords/antenna-diversity","display_name":"Antenna diversity","score":0.4131827652454376},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.37139153480529785},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3570629358291626},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.34529542922973633},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.34327787160873413},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.3235481083393097},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.18583202362060547},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10333389043807983},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.0977669358253479},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.08413270115852356},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.0660724937915802}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7066715955734253},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.704454243183136},{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.6404935717582703},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.6017612814903259},{"id":"https://openalex.org/C2777679929","wikidata":"https://www.wikidata.org/wiki/Q7883709","display_name":"Underlay","level":3,"score":0.5669492483139038},{"id":"https://openalex.org/C2779512956","wikidata":"https://www.wikidata.org/wiki/Q7805300","display_name":"Time diversity","level":4,"score":0.46964237093925476},{"id":"https://openalex.org/C164785522","wikidata":"https://www.wikidata.org/wiki/Q5283966","display_name":"Diversity gain","level":4,"score":0.46350497007369995},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.4355523884296417},{"id":"https://openalex.org/C60069766","wikidata":"https://www.wikidata.org/wiki/Q357054","display_name":"Antenna diversity","level":3,"score":0.4131827652454376},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.37139153480529785},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3570629358291626},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.34529542922973633},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.34327787160873413},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.3235481083393097},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.18583202362060547},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10333389043807983},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0977669358253479},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.08413270115852356},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0660724937915802},{"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/ccnc46108.2020.9045514","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ccnc46108.2020.9045514","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 17th Annual Consumer Communications &amp; Networking Conference (CCNC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W252932944","https://openalex.org/W604181985","https://openalex.org/W949353694","https://openalex.org/W1972485395","https://openalex.org/W1995684660","https://openalex.org/W2043769961","https://openalex.org/W2071707134","https://openalex.org/W2091696547","https://openalex.org/W2109394932","https://openalex.org/W2127593435","https://openalex.org/W2128153585","https://openalex.org/W2134968843","https://openalex.org/W2148041126","https://openalex.org/W2150940322","https://openalex.org/W2156214717","https://openalex.org/W2159179663","https://openalex.org/W2388291050","https://openalex.org/W2738776425","https://openalex.org/W2763264841","https://openalex.org/W2763345473","https://openalex.org/W2765791770"],"related_works":["https://openalex.org/W2079455085","https://openalex.org/W2106419665","https://openalex.org/W2141348312","https://openalex.org/W2003125408","https://openalex.org/W2898520837","https://openalex.org/W2144110250","https://openalex.org/W2097548040","https://openalex.org/W4320523323","https://openalex.org/W1570158131","https://openalex.org/W2170754520"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"physical-layer":[3],"security":[4],"of":[5,40,50,108,116,127,136,149,173,179,181],"cognitive":[6,93],"relay":[7,17,68,94],"network":[8,95],"under":[9],"spectrum":[10],"sharing":[11],"environment":[12],"using":[13],"a":[14],"decode-and-forward":[15],"(DF)":[16],"is":[18,112,142,153],"studied":[19],"and":[20,45,66,76,125,177,187],"improved":[21,154],"by":[22,58,155],"incorporating":[23],"modulation":[24],"diversity":[25,31,63],"into":[26],"the":[27,33,41,51,74,78,90,105,109,117,121,128,137,145,150,160,164,168,182],"secondary":[28],"system.":[29,119,139,162],"Modulation":[30,62],"rotates":[32],"signal":[34,42,52],"constellation":[35],"to":[36,54,69,73,89,159],"make":[37],"each":[38,56],"component":[39,57],"point":[43],"unique":[44],"then":[46],"interleaves":[47],"quadrature":[48],"components":[49],"points":[53],"affect":[55],"independent":[59],"fading":[60],"channel.":[61],"facilitates":[64],"source":[65],"intermediate":[67],"transmit":[70],"different":[71,133],"symbols":[72,83],"destination":[75],"thus":[77],"proposed":[79,110,129,151,183],"system":[80,111,130,152,184],"transmits":[81,97],"two":[82,85,101],"in":[84,100],"time":[86,102],"slots":[87],"compared":[88,158],"conventional":[91,118,138,161],"underlay":[92],"which":[96],"one":[98],"symbol":[99],"slots.":[103],"Hence,":[104],"secrecy":[106,122,146,169,175],"capacity":[107,176],"greater":[113],"than":[114,134],"that":[115,144],"Therefore,":[120],"performance":[123],"analysis":[124],"results":[126],"are":[131,185],"completely":[132],"those":[135],"Moreover,":[140],"it":[141],"shown":[143],"outage":[147,170],"probability":[148,172,178],"10":[156],"times":[157],"Finally,":[163],"closed-form":[165],"expressions":[166],"for":[167],"probability,":[171],"non-zero":[174],"intercept":[180],"derived":[186],"discussed.":[188]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
