{"id":"https://openalex.org/W2054720436","doi":"https://doi.org/10.1109/ausctw.2012.6164911","title":"Outage minimization in cognitive radio networks with limited feedback","display_name":"Outage minimization in cognitive radio networks with limited feedback","publication_year":2012,"publication_date":"2012-01-01","ids":{"openalex":"https://openalex.org/W2054720436","doi":"https://doi.org/10.1109/ausctw.2012.6164911","mag":"2054720436"},"language":"en","primary_location":{"id":"doi:10.1109/ausctw.2012.6164911","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ausctw.2012.6164911","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 Australian Communications Theory Workshop (AusCTW)","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/A5033036896","display_name":"Yuanyuan He","orcid":"https://orcid.org/0000-0003-4745-8150"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"YuanYuan He","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Melbourne, VIC, Australia","Department of Electrical and Electronic Engineering, University of Melbourne, Vic. 3010, Australia"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Melbourne, VIC, Australia","institution_ids":["https://openalex.org/I165779595"]},{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Melbourne, Vic. 3010, Australia","institution_ids":["https://openalex.org/I165779595"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057431380","display_name":"Subhrakanti Dey","orcid":"https://orcid.org/0000-0003-0762-5743"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Subhrakanti Dey","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Melbourne, VIC, Australia","Department of Electrical and Electronic Engineering, University of Melbourne, Vic. 3010, Australia"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Melbourne, VIC, Australia","institution_ids":["https://openalex.org/I165779595"]},{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Melbourne, Vic. 3010, Australia","institution_ids":["https://openalex.org/I165779595"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5033036896"],"corresponding_institution_ids":["https://openalex.org/I165779595"],"apc_list":null,"apc_paid":null,"fwci":0.7432,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.74087558,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"84","last_page":"89"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":1.0,"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":0.9998000264167786,"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/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"}}],"keywords":[{"id":"https://openalex.org/keywords/codebook","display_name":"Codebook","score":0.7166424989700317},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.6526477336883545},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.606775164604187},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.6049692630767822},{"id":"https://openalex.org/keywords/karush\u2013kuhn\u2013tucker-conditions","display_name":"Karush\u2013Kuhn\u2013Tucker conditions","score":0.5983561873435974},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.5446060299873352},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.48304373025894165},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.48085933923721313},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.42379286885261536},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.4186379611492157},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.41084539890289307},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.38320392370224},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3705698847770691},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3356670141220093},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.2841050326824188},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1854570209980011},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.161076158285141}],"concepts":[{"id":"https://openalex.org/C127759330","wikidata":"https://www.wikidata.org/wiki/Q637416","display_name":"Codebook","level":2,"score":0.7166424989700317},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.6526477336883545},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.606775164604187},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.6049692630767822},{"id":"https://openalex.org/C50454189","wikidata":"https://www.wikidata.org/wiki/Q2075125","display_name":"Karush\u2013Kuhn\u2013Tucker conditions","level":2,"score":0.5983561873435974},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.5446060299873352},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.48304373025894165},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48085933923721313},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.42379286885261536},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.4186379611492157},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.41084539890289307},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.38320392370224},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3705698847770691},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3356670141220093},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.2841050326824188},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1854570209980011},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.161076158285141}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/ausctw.2012.6164911","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ausctw.2012.6164911","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 Australian Communications Theory Workshop (AusCTW)","raw_type":"proceedings-article"},{"id":"pmh:oai:mural.maynoothuniversity.ie:14497","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4377196372","display_name":"MURAL - Maynooth University Research Archive Library (National University of Ireland, Maynooth)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I157286207","host_organization_name":"National University of Ireland, Maynooth","host_organization_lineage":["https://openalex.org/I157286207"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"PeerReviewed"},{"id":"pmh:oai:jupiter.its.unimelb.edu.au:11343/32628","is_oa":false,"landing_page_url":"http://hdl.handle.net/11343/32628","pdf_url":null,"source":{"id":"https://openalex.org/S4377196259","display_name":"Minerva Access (University of Melbourne)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I165779595","host_organization_name":"The University of Melbourne","host_organization_lineage":["https://openalex.org/I165779595"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2012 Australian Communications Theory Workshop (AusCTW)","raw_type":"Conference Paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1494194737","https://openalex.org/W1672321299","https://openalex.org/W2061992737","https://openalex.org/W2101166004","https://openalex.org/W2117691981","https://openalex.org/W2120509191","https://openalex.org/W2125434117","https://openalex.org/W2127593435","https://openalex.org/W2128452997","https://openalex.org/W2130785056","https://openalex.org/W2143075670","https://openalex.org/W2153645438","https://openalex.org/W2159519395","https://openalex.org/W2160631319","https://openalex.org/W2161209335","https://openalex.org/W2163015081","https://openalex.org/W2171501928"],"related_works":["https://openalex.org/W2914162876","https://openalex.org/W2117054468","https://openalex.org/W1988754299","https://openalex.org/W2075530143","https://openalex.org/W834972196","https://openalex.org/W2489619855","https://openalex.org/W2896145927","https://openalex.org/W3205703960","https://openalex.org/W2728807107","https://openalex.org/W2962837930"],"abstract_inverted_index":{"We":[0],"address":[1],"an":[2,50,233],"optimal":[3,98,139,264],"transmit":[4,41],"power":[5,42,53,141,147,198,210],"allocation":[6,148],"problem":[7,120],"that":[8,165,205,283,299],"minimizes":[9],"the":[10,45,56,68,81,95,102,116,129,153,167,174,185,195,207,214,223,237,247,263,289],"outage":[11,118,240,265,294],"probability":[12,241],"of":[13,155,158,169,176,249,272,274,287],"a":[14,24,29,37,110,137],"secondary":[15,46],"user":[16,26],"(SU)":[17],"who":[18],"is":[19,106,150,191,200,212,255,259],"allowed":[20],"to":[21,72,85,108,135,253,261,298],"coexist":[22],"with":[23,60,284,300],"primary":[25,57],"(PU)":[27],"in":[28,101],"narrowband":[30],"spectrum":[31],"sharing":[32],"cognitive":[33],"radio":[34],"network,":[35],"under":[36],"long":[38],"term":[39],"average":[40,51,196,208],"constraint":[43,54,199,211],"at":[44,55,94,242,303],"transmitter":[47],"(SU-TX)":[48],"and":[49,80,125,258],"interference":[52,197,209],"receiver":[58],"(PU-RX),":[59],"quantized":[61,140,146],"channel":[62,82,104],"state":[63],"information":[64],"(CSI)":[65],"(including":[66],"both":[67],"channels":[69],"from":[70,83],"SU-TX":[71,84],"SU-RX,":[73],"denoted":[74,87],"as":[75,88,166],"g":[76,89,186,224],"<sub":[77,90,187,225],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[78,91,188,226],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">1</sub>":[79,227],"PU-RX,":[86],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">0</sub>":[92,189],")":[93],"SU-TX.":[96,304],"The":[97],"quantization":[99,182,220,245],"regions":[100,171],"vector":[103],"space":[105],"shown":[107,260],"have":[109],"`stepwise'":[111],"structure.":[112],"With":[113],"this":[114],"structure,":[115],"above":[117],"minimization":[119],"can":[121],"be":[122],"explicitly":[123],"formulated":[124],"solved":[126],"by":[127],"employing":[128],"Karush-Kuhn-Tucker":[130],"(KKT)":[131],"necessary":[132],"optimality":[133],"conditions":[134],"obtain":[136],"locally":[138],"codebook.":[142],"A":[143],"low-complexity":[144],"near-optimal":[145],"algorithm":[149],"derived":[151,290],"for":[152,236,269],"case":[154],"large":[156,270],"number":[157,168,248,271],"feedback":[159,250,275],"bits.":[160],"More":[161],"interestingly,":[162],"we":[163,203],"show":[164,204],"partition":[170],"approaches":[172],"infinity,":[173],"length":[175],"interval":[177],"between":[178,216],"any":[179,217],"two":[180,218],"adjacent":[181,219],"thresholds":[183,221],"on":[184,222],"axis":[190,228],"asymptotically":[192,230],"equal":[193],"when":[194,206],"active.":[201],"Similarly,":[202],"inactive,":[213],"ratio":[215],"becomes":[229],"identical.":[231],"Finally,":[232],"explicit":[234],"expression":[235],"asymptotic":[238],"SU":[239,293],"high":[243],"rate":[244],"(as":[246],"bits":[251,273,286],"goes":[252],"infinity)":[254],"also":[256,281],"provided,":[257],"approximate":[262],"behavior":[266],"extremely":[267],"well":[268],"via":[276],"numerical":[277],"simulations.":[278],"Numerical":[279],"results":[280],"illustrate":[282],"6":[285],"feedback,":[288],"algorithms":[291],"provide":[292],"performance":[295],"very":[296],"close":[297],"full":[301],"CSI":[302]},"counts_by_year":[{"year":2013,"cited_by_count":2}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}