{"id":"https://openalex.org/W1968872329","doi":"https://doi.org/10.1109/glocom.2011.6133594","title":"Outage Capacity Optimization for Cognitive Radio Networks with Cooperative Transmissions via Discrete Stochastic Optimization","display_name":"Outage Capacity Optimization for Cognitive Radio Networks with Cooperative Transmissions via Discrete Stochastic Optimization","publication_year":2011,"publication_date":"2011-12-01","ids":{"openalex":"https://openalex.org/W1968872329","doi":"https://doi.org/10.1109/glocom.2011.6133594","mag":"1968872329"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2011.6133594","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2011.6133594","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Global Telecommunications Conference - GLOBECOM 2011","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/A5027057850","display_name":"Renchao Xie","orcid":"https://orcid.org/0000-0002-2825-8463"},"institutions":[{"id":"https://openalex.org/I67031392","display_name":"Carleton University","ror":"https://ror.org/02qtvee93","country_code":"CA","type":"education","lineage":["https://openalex.org/I67031392"]},{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CA","CN"],"is_corresponding":true,"raw_author_name":"Renchao Xie","raw_affiliation_strings":["Department of Systems and Computer Engineering, Carleton University, Ottawa, ONT, Canada","Key Laboratory of Universal Wireless Communication, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Systems and Computer Engineering, Carleton University, Ottawa, ONT, Canada","institution_ids":["https://openalex.org/I67031392"]},{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communication, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100420016","display_name":"F. Richard Yu","orcid":"https://orcid.org/0000-0003-1006-7594"},"institutions":[{"id":"https://openalex.org/I67031392","display_name":"Carleton University","ror":"https://ror.org/02qtvee93","country_code":"CA","type":"education","lineage":["https://openalex.org/I67031392"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"F. R. Yu","raw_affiliation_strings":["Department of Systems and Computer Engineering, Carleton University, Ottawa, ONT, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Systems and Computer Engineering, Carleton University, Ottawa, ONT, Canada","institution_ids":["https://openalex.org/I67031392"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112843369","display_name":"Hong Ji","orcid":"https://orcid.org/0000-0002-9382-1988"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hong Ji","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communication, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communication, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5027057850"],"corresponding_institution_ids":["https://openalex.org/I139759216","https://openalex.org/I67031392"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.09037347,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9990000128746033,"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":0.9983999729156494,"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":0.8232956528663635},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.787456214427948},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.66603684425354},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.638314962387085},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6056913137435913},{"id":"https://openalex.org/keywords/capacity-optimization","display_name":"Capacity optimization","score":0.57254958152771},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5520416498184204},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4332844316959381},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3738894462585449},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.25378191471099854},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18437308073043823},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.17968425154685974},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.06849357485771179}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.8232956528663635},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.787456214427948},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.66603684425354},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.638314962387085},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6056913137435913},{"id":"https://openalex.org/C2776469763","wikidata":"https://www.wikidata.org/wiki/Q5034491","display_name":"Capacity optimization","level":3,"score":0.57254958152771},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5520416498184204},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4332844316959381},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3738894462585449},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.25378191471099854},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18437308073043823},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.17968425154685974},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.06849357485771179},{"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},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocom.2011.6133594","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2011.6133594","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Global Telecommunications Conference - GLOBECOM 2011","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2021927305","https://openalex.org/W2026879047","https://openalex.org/W2071707134","https://openalex.org/W2107846581","https://openalex.org/W2111678440","https://openalex.org/W2116169759","https://openalex.org/W2128328467","https://openalex.org/W2144776022","https://openalex.org/W2148230084","https://openalex.org/W2152447715","https://openalex.org/W2153090463","https://openalex.org/W2156528695","https://openalex.org/W2159179663","https://openalex.org/W2164101876"],"related_works":["https://openalex.org/W2539674285","https://openalex.org/W2559261346","https://openalex.org/W4280609833","https://openalex.org/W1038122923","https://openalex.org/W1998322187","https://openalex.org/W1979349579","https://openalex.org/W2559182294","https://openalex.org/W4385338531","https://openalex.org/W2045139289","https://openalex.org/W4300783832"],"abstract_inverted_index":{"Cognitive":[0],"radio":[1,90],"networks":[2,91],"with":[3,92],"cooperative":[4,42,93],"transmission":[5,35,40,69,142],"could":[6],"effectively":[7],"improve":[8],"the":[9,21,25,46,85,99,106,129,134,138,150,153],"spectrum":[10],"efficiency":[11],"and":[12,24,41,58,67,136,141],"data":[13],"rate.":[14],"Under":[15],"this":[16,75],"network":[17],"scenario,":[18],"based":[19,118],"on":[20,28,98,119],"sensing":[22,102],"results":[23,145],"channel":[26,64,101,140],"quality":[27],"all":[29],"channels,":[30],"there":[31],"are":[32,146],"three":[33,49,80],"possible":[34],"modes:":[36],"direct":[37],"transmission,":[38],"multi-hop":[39],"transmission.":[43,94],"To":[44],"optimize":[45,84],"system":[47],"performance,":[48],"issues":[50],"should":[51],"be":[52],"carefully":[53],"considered:":[54],"whether":[55],"or":[56],"not":[57],"which":[59,63,68],"relay":[60,135],"is":[61,65,71,125],"needed,":[62],"selected,":[66],"mode":[70],"used.":[72],"Therefore,":[73],"in":[74],"paper,":[76],"we":[77,96],"solve":[78],"these":[79],"problems":[81],"jointly":[82],"to":[83,127,132,148],"outage":[86,130],"capacity":[87,131],"for":[88],"cognitive":[89],"Specifically,":[95],"emphasize":[97],"imperfect":[100],"condition.":[103],"We":[104],"formulate":[105],"optimization":[107,112,123],"problem":[108],"as":[109],"a":[110,120],"discrete":[111,121],"problem.":[113],"Then":[114],"an":[115],"efficient":[116],"algorithm":[117,124],"stochastic":[122],"proposed":[126,154],"maximize":[128],"determine":[133],"select":[137],"optimal":[139],"mode.":[143],"Simulation":[144],"presented":[147],"demonstrate":[149],"performance":[151],"of":[152],"scheme.":[155]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
