{"id":"https://openalex.org/W2740133059","doi":"https://doi.org/10.1109/cwit.2017.7994824","title":"The operational secrecy capacity of cognitive radio MIMO channel","display_name":"The operational secrecy capacity of cognitive radio MIMO channel","publication_year":2017,"publication_date":"2017-06-01","ids":{"openalex":"https://openalex.org/W2740133059","doi":"https://doi.org/10.1109/cwit.2017.7994824","mag":"2740133059"},"language":"en","primary_location":{"id":"doi:10.1109/cwit.2017.7994824","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cwit.2017.7994824","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 15th Canadian Workshop on Information Theory (CWIT)","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/A5050375579","display_name":"Limeng Dong","orcid":"https://orcid.org/0000-0002-0455-9608"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"L. Dong","raw_affiliation_strings":["School of Electronics and Information, Northwestern Polytechnical University, Xian, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Information, Northwestern Polytechnical University, Xian, China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065761968","display_name":"Sergey Loyka","orcid":"https://orcid.org/0000-0002-6405-5524"},"institutions":[{"id":"https://openalex.org/I153718931","display_name":"University of Ottawa","ror":"https://ror.org/03c4mmv16","country_code":"CA","type":"education","lineage":["https://openalex.org/I153718931"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"S. Loyka","raw_affiliation_strings":["School of Electrical Engineering and Computer Science, University of Ottawa, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Computer Science, University of Ottawa, Canada","institution_ids":["https://openalex.org/I153718931"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101786333","display_name":"Y. Li","orcid":"https://orcid.org/0000-0002-6791-1453"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Y. Li","raw_affiliation_strings":["The School of Electronics and Information, Northwestern Polytechnical University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The School of Electronics and Information, Northwestern Polytechnical University, Xi'an, China","institution_ids":["https://openalex.org/I17145004"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5848,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.69984306,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"55","issue":null,"first_page":"1","last_page":"5"},"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/T11017","display_name":"Chaos-based Image/Signal Encryption","score":0.9638000130653381,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T12131","display_name":"Wireless Signal Modulation Classification","score":0.9269999861717224,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/secrecy","display_name":"Secrecy","score":0.8405265808105469},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7905662059783936},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.7386882305145264},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6723892688751221},{"id":"https://openalex.org/keywords/minimax","display_name":"Minimax","score":0.671420693397522},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.6648051738739014},{"id":"https://openalex.org/keywords/covariance","display_name":"Covariance","score":0.5928666591644287},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5726786851882935},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5206664800643921},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.4599510729312897},{"id":"https://openalex.org/keywords/channel-capacity","display_name":"Channel capacity","score":0.42461422085762024},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3933388292789459},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.34410780668258667},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.330687940120697},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.3151455521583557},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3038939833641052},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24025720357894897},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.17090734839439392},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.11876776814460754}],"concepts":[{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.8405265808105469},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7905662059783936},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.7386882305145264},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6723892688751221},{"id":"https://openalex.org/C149728462","wikidata":"https://www.wikidata.org/wiki/Q751319","display_name":"Minimax","level":2,"score":0.671420693397522},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.6648051738739014},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.5928666591644287},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5726786851882935},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5206664800643921},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.4599510729312897},{"id":"https://openalex.org/C97744766","wikidata":"https://www.wikidata.org/wiki/Q870845","display_name":"Channel capacity","level":3,"score":0.42461422085762024},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3933388292789459},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.34410780668258667},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.330687940120697},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3151455521583557},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3038939833641052},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24025720357894897},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.17090734839439392},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.11876776814460754},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/cwit.2017.7994824","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cwit.2017.7994824","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 15th Canadian Workshop on Information Theory (CWIT)","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":14,"referenced_works":["https://openalex.org/W949353694","https://openalex.org/W1625081130","https://openalex.org/W1995224053","https://openalex.org/W2000705825","https://openalex.org/W2072563372","https://openalex.org/W2102580724","https://openalex.org/W2104562009","https://openalex.org/W2112967760","https://openalex.org/W2114543235","https://openalex.org/W2133406100","https://openalex.org/W2154069827","https://openalex.org/W2537541624","https://openalex.org/W2949672874","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W2493929861","https://openalex.org/W2016567611","https://openalex.org/W2475541339","https://openalex.org/W565335793","https://openalex.org/W2363071176","https://openalex.org/W2107199751","https://openalex.org/W4243812570","https://openalex.org/W4300441478","https://openalex.org/W2062965938","https://openalex.org/W99756173"],"abstract_inverted_index":{"Secure":[0],"communications":[1],"over":[2],"cognitive":[3],"radio":[4],"(CR)":[5],"MIMO":[6,29],"channels":[7],"is":[8,32],"studied.":[9],"The":[10,49],"secrecy":[11,19,25,50],"capacity,":[12],"defined":[13],"operationally":[14],"as":[15,58],"the":[16,63,67,74],"maximum":[17],"achievable":[18],"rate":[20],"subject":[21],"to":[22],"reliability":[23],"and":[24,36,46,70],"constraints,":[26,38],"of":[27,42,52],"CR":[28],"wiretap":[30],"channel":[31,54],"established":[33],"under":[34],"power":[35],"interference":[37],"including":[39],"a":[40,59,87],"number":[41],"closed-form":[43],"expressions,":[44],"bounds":[45],"related":[47],"properties.":[48],"capacity":[51],"this":[53],"can":[55,79],"be":[56],"expressed":[57],"minimax":[60],"game":[61],"between":[62],"transmitter":[64],"(who":[65,72],"selects":[66,73],"input":[68],"covariance)":[69],"nature":[71],"noise":[75],"covariance).":[76],"Neither":[77],"player":[78],"deviate":[80],"from":[81],"an":[82],"optimal":[83],"strategy":[84],"without":[85],"incurring":[86],"penalty.":[88]},"counts_by_year":[{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}