{"id":"https://openalex.org/W1973188630","doi":"https://doi.org/10.1109/glocom.2012.6503282","title":"Secure MISO cognitive radio system with perfect and imperfect CSI","display_name":"Secure MISO cognitive radio system with perfect and imperfect CSI","publication_year":2012,"publication_date":"2012-12-01","ids":{"openalex":"https://openalex.org/W1973188630","doi":"https://doi.org/10.1109/glocom.2012.6503282","mag":"1973188630"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2012.6503282","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2012.6503282","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Global Communications Conference (GLOBECOM)","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/A5081155944","display_name":"Taesoo Kwon","orcid":"https://orcid.org/0000-0002-6624-4863"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Taesoo Kwon","raw_affiliation_strings":["Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, Canada","Department of Electrical and Computer Engineering, The University of British Columbia Vancouver, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, Canada","institution_ids":["https://openalex.org/I141945490"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The University of British Columbia Vancouver, Canada","institution_ids":["https://openalex.org/I141945490"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003037377","display_name":"Vincent W. S. Wong","orcid":"https://orcid.org/0000-0003-3821-4365"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Vincent W.S. Wong","raw_affiliation_strings":["Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, Canada","Department of Electrical and Computer Engineering, The University of British Columbia Vancouver, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, Canada","institution_ids":["https://openalex.org/I141945490"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The University of British Columbia Vancouver, Canada","institution_ids":["https://openalex.org/I141945490"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033990377","display_name":"Robert Schober","orcid":"https://orcid.org/0000-0002-6420-4884"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Robert Schober","raw_affiliation_strings":["Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, Canada","Department of Electrical and Computer Engineering, The University of British Columbia Vancouver, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, Canada","institution_ids":["https://openalex.org/I141945490"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The University of British Columbia Vancouver, Canada","institution_ids":["https://openalex.org/I141945490"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5081155944"],"corresponding_institution_ids":["https://openalex.org/I141945490"],"apc_list":null,"apc_paid":null,"fwci":3.2455,"has_fulltext":false,"cited_by_count":26,"citation_normalized_percentile":{"value":0.92083775,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1236","last_page":"1241"},"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":0.9987000226974487,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9962000250816345,"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/cognitive-radio","display_name":"Cognitive radio","score":0.8751920461654663},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7078346014022827},{"id":"https://openalex.org/keywords/secrecy","display_name":"Secrecy","score":0.6681054830551147},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5506293177604675},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.547984778881073},{"id":"https://openalex.org/keywords/imperfect","display_name":"Imperfect","score":0.5120537877082825},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4814014434814453},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.4706408679485321},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.42642515897750854},{"id":"https://openalex.org/keywords/communications-system","display_name":"Communications system","score":0.4103085696697235},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.40602314472198486},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3651539981365204},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3179236352443695},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2727571725845337},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.25003868341445923},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.20776847004890442},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1064353883266449}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.8751920461654663},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7078346014022827},{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.6681054830551147},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5506293177604675},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.547984778881073},{"id":"https://openalex.org/C2780310539","wikidata":"https://www.wikidata.org/wiki/Q12547192","display_name":"Imperfect","level":2,"score":0.5120537877082825},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4814014434814453},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.4706408679485321},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.42642515897750854},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.4103085696697235},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.40602314472198486},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3651539981365204},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3179236352443695},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2727571725845337},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.25003868341445923},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.20776847004890442},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1064353883266449},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocom.2012.6503282","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2012.6503282","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.5099999904632568,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1996215314","https://openalex.org/W2043769961","https://openalex.org/W2077563768","https://openalex.org/W2096151870","https://openalex.org/W2104478100","https://openalex.org/W2120039569","https://openalex.org/W2130324471","https://openalex.org/W2148178146","https://openalex.org/W2154069827","https://openalex.org/W2156577211","https://openalex.org/W2162678712","https://openalex.org/W2167165277","https://openalex.org/W2171006634","https://openalex.org/W2171468377","https://openalex.org/W2296319761"],"related_works":["https://openalex.org/W2543858098","https://openalex.org/W2025036100","https://openalex.org/W2083033441","https://openalex.org/W4386260400","https://openalex.org/W2910134623","https://openalex.org/W3121002829","https://openalex.org/W2624812870","https://openalex.org/W1582367940","https://openalex.org/W2019599118","https://openalex.org/W2885171911"],"abstract_inverted_index":{"In":[0,67],"cognitive":[1],"radio":[2],"(CR)":[3],"systems,":[4],"harmful":[5,87],"interference":[6,21,90],"from":[7],"the":[8,12,16,26,32,40,52,56,65,70,80,84,92,96,100,110,118,146,150,154,159,164],"secondary":[9,53,123,165],"system":[10,28,54,156],"degrades":[11],"data":[13,124,160],"rate":[14,94,121,125,161],"of":[15,31,89,95,102,109,137,153,163],"primary":[17,27,41,57,97,119,155],"system.":[18,98,166],"However,":[19],"this":[20,68],"may":[22],"be":[23,76],"beneficial":[24],"to":[25,63,75],"in":[29,59],"terms":[30],"secrecy":[33,93,120,151],"rate,":[34],"when":[35],"unauthorized":[36],"users":[37],"eavesdrop":[38],"on":[39,91],"link.":[42],"This":[43],"paper":[44],"explores":[45],"multiple-input":[46],"single-output":[47],"(MISO)":[48],"CR":[49],"systems":[50],"where":[51],"secures":[55],"communication":[58],"return":[60],"for":[61,116],"permission":[62],"use":[64],"spectrum.":[66],"context,":[69],"optimal":[71],"transmission":[72],"strategy":[73],"has":[74],"found":[77],"which":[78],"provides":[79],"best":[81],"tradeoff":[82],"between":[83],"useful":[85],"and":[86,104],"effects":[88],"Considering":[99],"cases":[101],"perfect":[103],"imperfect":[105],"channel":[106],"state":[107],"information":[108],"eavesdroppers":[111],"we":[112],"formulate":[113],"optimization":[114,130],"problems":[115,131],"maximizing":[117],"under":[122],"requirements.":[126],"The":[127,141],"resulting":[128],"non-convex":[129],"are":[132],"solved":[133],"through":[134],"a":[135],"sequence":[136],"convex":[138],"semidefinite":[139],"programs.":[140],"simulation":[142],"results":[143],"reveal":[144],"that":[145],"proposed":[147],"schemes":[148],"improve":[149],"level":[152],"while":[157],"meeting":[158],"requirements":[162]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":7},{"year":2015,"cited_by_count":7},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
