{"id":"https://openalex.org/W2921174787","doi":"https://doi.org/10.1109/jsyst.2019.2899892","title":"The Security of Cognitive Multiuser Networks Over Space-and-Time Correlated Channels","display_name":"The Security of Cognitive Multiuser Networks Over Space-and-Time Correlated Channels","publication_year":2019,"publication_date":"2019-03-18","ids":{"openalex":"https://openalex.org/W2921174787","doi":"https://doi.org/10.1109/jsyst.2019.2899892","mag":"2921174787"},"language":"en","primary_location":{"id":"doi:10.1109/jsyst.2019.2899892","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsyst.2019.2899892","pdf_url":null,"source":{"id":"https://openalex.org/S95999327","display_name":"IEEE Systems Journal","issn_l":"1932-8184","issn":["1932-8184","1937-9234","2373-7816"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Systems Journal","raw_type":"journal-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/A5045408107","display_name":"Mu Li","orcid":"https://orcid.org/0000-0003-0193-8386"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mu Li","raw_affiliation_strings":["The Institute of System Engineering, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-0193-8386","affiliations":[{"raw_affiliation_string":"The Institute of System Engineering, Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101452568","display_name":"Hao Yin","orcid":"https://orcid.org/0000-0002-0107-6125"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hao Yin","raw_affiliation_strings":["The Institute of System Engineering, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Institute of System Engineering, Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034586871","display_name":"Yuzhen Huang","orcid":"https://orcid.org/0000-0002-9536-7918"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yuzhen Huang","raw_affiliation_strings":["Artificial Intelligence Research Center, National Innovation Institute of Defense Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-9536-7918","affiliations":[{"raw_affiliation_string":"Artificial Intelligence Research Center, National Innovation Institute of Defense Technology, Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064725455","display_name":"Yan Wang","orcid":"https://orcid.org/0000-0001-5606-2794"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yan Wang","raw_affiliation_strings":["Institute of System Engineering, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of System Engineering, Beijing, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089699290","display_name":"Rui Yu","orcid":"https://orcid.org/0000-0002-6410-6088"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Rui Yu","raw_affiliation_strings":["Institute of System Engineering, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of System Engineering, Beijing, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7006,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.69984338,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"13","issue":"3","first_page":"2806","last_page":"2817"},"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":0.9993000030517578,"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":0.9988999962806702,"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/fading","display_name":"Fading","score":0.8282670378684998},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.6568429470062256},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6560279726982117},{"id":"https://openalex.org/keywords/secrecy","display_name":"Secrecy","score":0.5521779656410217},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5135248303413391},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.4488907754421234},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4343225955963135},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3565114140510559},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.35147625207901},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3128323554992676},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.227227121591568},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.08617207407951355},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.08541664481163025}],"concepts":[{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.8282670378684998},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.6568429470062256},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6560279726982117},{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.5521779656410217},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5135248303413391},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.4488907754421234},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4343225955963135},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3565114140510559},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.35147625207901},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3128323554992676},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.227227121591568},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.08617207407951355},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.08541664481163025}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jsyst.2019.2899892","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsyst.2019.2899892","pdf_url":null,"source":{"id":"https://openalex.org/S95999327","display_name":"IEEE Systems Journal","issn_l":"1932-8184","issn":["1932-8184","1937-9234","2373-7816"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Systems Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G372797308","display_name":null,"funder_award_id":"61501507","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":48,"referenced_works":["https://openalex.org/W598996319","https://openalex.org/W1522045078","https://openalex.org/W1530662203","https://openalex.org/W1967505180","https://openalex.org/W1973857490","https://openalex.org/W1977283868","https://openalex.org/W1994380415","https://openalex.org/W1996923433","https://openalex.org/W2006162649","https://openalex.org/W2012298338","https://openalex.org/W2012603227","https://openalex.org/W2046125002","https://openalex.org/W2055044375","https://openalex.org/W2058303351","https://openalex.org/W2061292934","https://openalex.org/W2062099380","https://openalex.org/W2064057260","https://openalex.org/W2072196484","https://openalex.org/W2098205599","https://openalex.org/W2101166004","https://openalex.org/W2103063389","https://openalex.org/W2106938400","https://openalex.org/W2109195395","https://openalex.org/W2124228095","https://openalex.org/W2127526079","https://openalex.org/W2129144737","https://openalex.org/W2130324471","https://openalex.org/W2133072340","https://openalex.org/W2134968843","https://openalex.org/W2148041126","https://openalex.org/W2153090463","https://openalex.org/W2181852273","https://openalex.org/W2197037893","https://openalex.org/W2479879470","https://openalex.org/W2519629238","https://openalex.org/W2523153888","https://openalex.org/W2547852178","https://openalex.org/W2583334274","https://openalex.org/W2602055236","https://openalex.org/W2608711018","https://openalex.org/W2763264841","https://openalex.org/W2962683633","https://openalex.org/W2964272961","https://openalex.org/W3106095601","https://openalex.org/W6676023744","https://openalex.org/W6682468974","https://openalex.org/W6743935292","https://openalex.org/W7061742747"],"related_works":["https://openalex.org/W2493929861","https://openalex.org/W2016567611","https://openalex.org/W2327053383","https://openalex.org/W2475541339","https://openalex.org/W2356834760","https://openalex.org/W565335793","https://openalex.org/W2363071176","https://openalex.org/W1964600846","https://openalex.org/W2107199751","https://openalex.org/W4243812570"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,22],"investigate":[4],"the":[5,36,39,45,48,56,60,64,72,97,117,135,142,155,160,187],"secrecy":[6,73,119,136,162],"performance":[7,137,185],"of":[8,38,47,76,141],"cognitive":[9,77],"multi-input":[10],"multi-output":[11],"multiuser":[12,31,52,179],"(MIMO-MU)":[13],"wiretap":[14,79],"networks":[15,80],"over":[16,192],"space-and-time":[17,88,193],"correlated":[18,89,194],"fading":[19,90,94,195],"channels.":[20,95,196],"Specifically,":[21],"propose":[23],"a":[24,123,145],"joint":[25,49,176],"transmit":[26],"antenna":[27],"selection":[28],"(TAS)":[29],"and":[30,51,55,67,92,99,178],"scheduling":[32,53,180,190],"scheme":[33,54,181,191],"to":[34,172],"improve":[35],"security":[37],"considered":[40],"system.":[41],"To":[42],"thoroughly":[43],"analyze":[44],"impact":[46],"TAS":[50,177],"channel":[57,111,151,157],"correlation":[58,113,153],"on":[59,134,154],"physical":[61],"layer":[62],"security,":[63],"new":[65],"exact":[66],"asymptotic":[68],"closed-form":[69],"expressions":[70],"for":[71],"outage":[74],"probability":[75],"MIMO-MU":[78],"are":[81,105],"derived":[82],"in":[83,122,144],"two":[84],"distinct":[85],"scenarios,":[86],"i.e.,":[87],"channels":[91],"independent-and-perfect":[93],"From":[96],"theoretical":[98],"simulation":[100],"results,":[101],"several":[102],"important":[103],"remarks":[104],"concluded":[106],"as":[107],"follows.":[108],"1)":[109],"The":[110,150,175],"space":[112],"does":[114],"not":[115],"affect":[116],"achievable":[118,161],"diversity":[120,163],"order":[121,164],"high":[124],"main-to-eavesdropper":[125],"ratio":[126],"(MER)":[127],"regime.":[128,148],"While":[129],"it":[130],"produces":[131],"different":[132,139],"impacts":[133],"with":[138],"values":[140],"MER":[143,147],"low":[146],"2)":[149],"time":[152],"main":[156],"can":[158,182],"reduce":[159],"from":[165],"<inline-formula":[166],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[167],"xmlns:xlink=\"http://www.w3.org/1999/xlink\"><tex-math":[168],"notation=\"LaTeX\">$N_{\\rm":[169],"A}N_{\\rm":[170],"B}$</tex-math></inline-formula>":[171],"1.":[173],"3)":[174],"achieve":[183],"better":[184],"than":[186],"traditional":[188],"random":[189]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
