{"id":"https://openalex.org/W2028231521","doi":"https://doi.org/10.1109/tit.2012.2184842","title":"On the Capacity of Overlay Cognitive Radios with Partial Cognition","display_name":"On the Capacity of Overlay Cognitive Radios with Partial Cognition","publication_year":2012,"publication_date":"2012-01-31","ids":{"openalex":"https://openalex.org/W2028231521","doi":"https://doi.org/10.1109/tit.2012.2184842","mag":"2028231521"},"language":"en","primary_location":{"id":"doi:10.1109/tit.2012.2184842","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tit.2012.2184842","pdf_url":null,"source":{"id":"https://openalex.org/S4502562","display_name":"IEEE Transactions on Information Theory","issn_l":"0018-9448","issn":["0018-9448","1557-9654"],"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 Transactions on Information Theory","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/A5111693550","display_name":"Goochul Chung","orcid":null},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Goochul Chung","raw_affiliation_strings":["University of Texas, Austin, Austin, TX, USA","University of Texas at Austin, Austin, TX USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Texas, Austin, Austin, TX, USA","institution_ids":["https://openalex.org/I86519309"]},{"raw_affiliation_string":"University of Texas at Austin, Austin, TX USA","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079504233","display_name":"Sriram Sridharan","orcid":null},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sriram Sridharan","raw_affiliation_strings":["University of Texas, Austin, Austin, TX, USA","University of Texas at Austin, Austin, TX USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Texas, Austin, Austin, TX, USA","institution_ids":["https://openalex.org/I86519309"]},{"raw_affiliation_string":"University of Texas at Austin, Austin, TX USA","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088120102","display_name":"Sriram Vishwanath","orcid":"https://orcid.org/0000-0003-3112-4885"},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sriram Vishwanath","raw_affiliation_strings":["University of Texas, Austin, Austin, TX, USA","University of Texas at Austin, Austin, TX USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Texas, Austin, Austin, TX, USA","institution_ids":["https://openalex.org/I86519309"]},{"raw_affiliation_string":"University of Texas at Austin, Austin, TX USA","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"last","author":{"id":null,"display_name":"Chan Soo Hwang","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Chan Soo Hwang","raw_affiliation_strings":["SAIT Samsung Electronics Company Limited, Yongin, Gyeonggi, South Korea","SAIT Samsung Electron. Co., Ltd., Yongin, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SAIT Samsung Electronics Company Limited, Yongin, Gyeonggi, South Korea","institution_ids":["https://openalex.org/I2250650973"]},{"raw_affiliation_string":"SAIT Samsung Electron. Co., Ltd., Yongin, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.998,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.91560016,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"58","issue":"5","first_page":"2935","last_page":"2949"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9991999864578247,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9991999864578247,"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/transmitter","display_name":"Transmitter","score":0.8420616984367371},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.7746093273162842},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6310466527938843},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5952538251876831},{"id":"https://openalex.org/keywords/dirty-paper-coding","display_name":"Dirty paper coding","score":0.593323290348053},{"id":"https://openalex.org/keywords/overlay","display_name":"Overlay","score":0.5436152815818787},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.512276828289032},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.506076991558075},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4759875535964966},{"id":"https://openalex.org/keywords/cognition","display_name":"Cognition","score":0.4742128849029541},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.4385712742805481},{"id":"https://openalex.org/keywords/channel-capacity","display_name":"Channel capacity","score":0.4267326295375824},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3268110752105713},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.27073097229003906},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.23232156038284302},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.2166469395160675},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1649136245250702},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.16436615586280823},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.15042585134506226},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1428799033164978},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.12217250466346741}],"concepts":[{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.8420616984367371},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.7746093273162842},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6310466527938843},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5952538251876831},{"id":"https://openalex.org/C2780186295","wikidata":"https://www.wikidata.org/wiki/Q3305007","display_name":"Dirty paper coding","level":5,"score":0.593323290348053},{"id":"https://openalex.org/C136085584","wikidata":"https://www.wikidata.org/wiki/Q910289","display_name":"Overlay","level":2,"score":0.5436152815818787},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.512276828289032},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.506076991558075},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4759875535964966},{"id":"https://openalex.org/C169900460","wikidata":"https://www.wikidata.org/wiki/Q2200417","display_name":"Cognition","level":2,"score":0.4742128849029541},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.4385712742805481},{"id":"https://openalex.org/C97744766","wikidata":"https://www.wikidata.org/wiki/Q870845","display_name":"Channel capacity","level":3,"score":0.4267326295375824},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3268110752105713},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.27073097229003906},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.23232156038284302},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.2166469395160675},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1649136245250702},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.16436615586280823},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.15042585134506226},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1428799033164978},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.12217250466346741},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tit.2012.2184842","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tit.2012.2184842","pdf_url":null,"source":{"id":"https://openalex.org/S4502562","display_name":"IEEE Transactions on Information Theory","issn_l":"0018-9448","issn":["0018-9448","1557-9654"],"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 Transactions on Information Theory","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1609965847","https://openalex.org/W1976109068","https://openalex.org/W1990208988","https://openalex.org/W1994751700","https://openalex.org/W2000705825","https://openalex.org/W2031211320","https://openalex.org/W2068118751","https://openalex.org/W2071707134","https://openalex.org/W2082151710","https://openalex.org/W2088831296","https://openalex.org/W2099111195","https://openalex.org/W2102617152","https://openalex.org/W2108279031","https://openalex.org/W2111316727","https://openalex.org/W2119007567","https://openalex.org/W2122549035","https://openalex.org/W2127593435","https://openalex.org/W2129261749","https://openalex.org/W2132517837","https://openalex.org/W2132760367","https://openalex.org/W2141243408","https://openalex.org/W2144625457","https://openalex.org/W2153620960","https://openalex.org/W2155999145","https://openalex.org/W2162961538","https://openalex.org/W2179880807","https://openalex.org/W2532161418","https://openalex.org/W3150751370","https://openalex.org/W6681613079"],"related_works":["https://openalex.org/W595346907","https://openalex.org/W153296825","https://openalex.org/W598989511","https://openalex.org/W2030546921","https://openalex.org/W42424607","https://openalex.org/W2248965169","https://openalex.org/W1990402202","https://openalex.org/W2125865271","https://openalex.org/W2167035022","https://openalex.org/W2811319485"],"abstract_inverted_index":{"This":[0,103],"paper":[1,163],"considers":[2],"the":[3,29,36,53,56,65,74,79,83,87,93,96,100,109,132,136,142,157],"problem":[4],"of":[5,35,55,68,156],"interference":[6,76],"channel":[7,25,70,117],"(IFC)":[8],"with":[9,141,161],"overlay":[10,22],"cognitive":[11,23,30,84,97,101,128],"radio":[12,24,129],"setting.":[13,118],"Both":[14],"achievable":[15,120,143,151],"rate":[16,144],"and":[17,112,131],"outer":[18,62,104,133],"bounds":[19],"for":[20,73,108,114,125,167],"an":[21,41,150],"are":[26],"developed,":[27],"where":[28,46],"transmitter":[31,48,85,98],"has":[32],"partial":[33],"knowledge":[34],"legitimate":[37,88],"transmitter's":[38],"message.":[39],"Specifically,":[40],"IFC":[42],"setting":[43],"is":[44,71,90,106,122,139,165],"considered":[45],"one":[47],"(the":[49],"\u201ccognitive\u201d":[50],"one)":[51],"knows":[52],"message":[54],"other":[57],"(\u201clegitimate\u201d":[58],"transmitter)":[59],"partially.":[60],"An":[61,119],"bound":[63,105,134],"on":[64,135],"capacity":[66,137],"region":[67,121,138,152],"this":[69,168],"found":[72],"\u201cweak\u201d":[75],"case":[77,111],"(where":[78],"\u201cinterference\u201d":[80],"caused":[81],"by":[82],"to":[86,99],"receiver":[89],"weaker":[91],"than":[92],"\u201csignal\u201d":[94],"from":[95],"receiver).":[102],"developed":[107,166],"discrete-memoryless":[110],"evaluated":[113],"a":[115,126,146],"Gaussian":[116,147],"subsequently":[123],"determined":[124],"partially":[127],"channel,":[130],"compared":[140],"in":[145],"channel.":[148,169],"Subsequently,":[149],"that":[153],"incorporates":[154],"elements":[155],"Han-Kobayashi":[158],"coding":[159,164],"strategy":[160],"dirty":[162]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":7},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
