{"id":"https://openalex.org/W2028432078","doi":"https://doi.org/10.1109/vetecf.2010.5594234","title":"Optimal Capacity in Underlay Paradigm Based Cognitive Radio Network with Cooperative Transmission","display_name":"Optimal Capacity in Underlay Paradigm Based Cognitive Radio Network with Cooperative Transmission","publication_year":2010,"publication_date":"2010-09-01","ids":{"openalex":"https://openalex.org/W2028432078","doi":"https://doi.org/10.1109/vetecf.2010.5594234","mag":"2028432078"},"language":"en","primary_location":{"id":"doi:10.1109/vetecf.2010.5594234","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecf.2010.5594234","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE 72nd Vehicular Technology Conference - Fall","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/A5108048105","display_name":"Changqing Luo","orcid":"https://orcid.org/0000-0003-0875-9380"},"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":"Changqing Luo","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communication, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China","Key Lab. of Universal Wireless Commun., Minist. of Educ. Beijing Univ. of Posts & Telecommun., Beijing, China"],"raw_orcid":null,"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"]},{"raw_affiliation_string":"Key Lab. of Universal Wireless Commun., Minist. of Educ. Beijing Univ. of Posts & Telecommun., 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. Richard Yu","raw_affiliation_strings":["Department of Systems and Computer Engineering, Carleton University, Ottawa, ONT, Canada","Department of Systems and Computer Engineering, Carleton University Ottawa, ON, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Systems and Computer Engineering, Carleton University, Ottawa, ONT, Canada","institution_ids":["https://openalex.org/I67031392"]},{"raw_affiliation_string":"Department of Systems and Computer Engineering, Carleton University Ottawa, ON, Canada","institution_ids":["https://openalex.org/I67031392"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012748011","display_name":"Hong Ji","orcid":"https://orcid.org/0000-0002-1640-2894"},"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","Key Lab. of Universal Wireless Commun., Minist. of Educ. Beijing Univ. of Posts & Telecommun., Beijing, China"],"raw_orcid":null,"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"]},{"raw_affiliation_string":"Key Lab. of Universal Wireless Commun., Minist. of Educ. Beijing Univ. of Posts & Telecommun., Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.14033112,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"48","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":0.9998999834060669,"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":0.9994000196456909,"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/underlay","display_name":"Underlay","score":0.9524641036987305},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.7871381044387817},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.7455822229385376},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.7390142679214478},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6756724119186401},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5751434564590454},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.548348069190979},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5475675463676453},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5139631628990173},{"id":"https://openalex.org/keywords/markov-process","display_name":"Markov process","score":0.4709019958972931},{"id":"https://openalex.org/keywords/relay-channel","display_name":"Relay channel","score":0.47053369879722595},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.42890509963035583},{"id":"https://openalex.org/keywords/markov-chain","display_name":"Markov chain","score":0.42302757501602173},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3299580216407776},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.2984726130962372},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23536008596420288},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16653016209602356},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.15137562155723572},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11750397086143494},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.07706138491630554}],"concepts":[{"id":"https://openalex.org/C2777679929","wikidata":"https://www.wikidata.org/wiki/Q7883709","display_name":"Underlay","level":3,"score":0.9524641036987305},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.7871381044387817},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.7455822229385376},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.7390142679214478},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6756724119186401},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5751434564590454},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.548348069190979},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5475675463676453},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5139631628990173},{"id":"https://openalex.org/C159886148","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov process","level":2,"score":0.4709019958972931},{"id":"https://openalex.org/C46257984","wikidata":"https://www.wikidata.org/wiki/Q7310895","display_name":"Relay channel","level":4,"score":0.47053369879722595},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.42890509963035583},{"id":"https://openalex.org/C98763669","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov chain","level":2,"score":0.42302757501602173},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3299580216407776},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.2984726130962372},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23536008596420288},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16653016209602356},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.15137562155723572},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11750397086143494},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.07706138491630554},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vetecf.2010.5594234","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecf.2010.5594234","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE 72nd Vehicular Technology Conference - Fall","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":12,"referenced_works":["https://openalex.org/W1992595998","https://openalex.org/W2014786564","https://openalex.org/W2020025991","https://openalex.org/W2098046554","https://openalex.org/W2111678440","https://openalex.org/W2144369278","https://openalex.org/W2152121970","https://openalex.org/W2153090463","https://openalex.org/W2159179663","https://openalex.org/W2164599584","https://openalex.org/W2169742769","https://openalex.org/W6674466837"],"related_works":["https://openalex.org/W2608897767","https://openalex.org/W2963768675","https://openalex.org/W2153829573","https://openalex.org/W2099376255","https://openalex.org/W2004047158","https://openalex.org/W2769590643","https://openalex.org/W2169642774","https://openalex.org/W2119153672","https://openalex.org/W2993015344","https://openalex.org/W2532161418"],"abstract_inverted_index":{"In":[0,23,76],"an":[1],"underlay":[2,36],"paradigm":[3],"based":[4,37],"cognitive":[5],"radio":[6],"(CR)":[7],"network,":[8],"due":[9],"to":[10,31,118],"the":[11,33,41,65,78,105,120,123],"constraint":[12],"of":[13,35,60,122],"interference":[14],"threshold,":[15],"secondary":[16,44],"users":[17,45],"always":[18],"experience":[19],"low":[20],"system":[21,90],"capacity.":[22],"this":[24,101],"paper,":[25],"we":[26],"propose":[27],"a":[28,49,87,98,111],"distributed":[29,112],"scheme":[30],"improve":[32],"capacity":[34],"CR":[38,79],"network":[39,80],"where":[40,91],"communication":[42],"between":[43],"is":[46,55,69,84,108,116],"assisted":[47],"by":[48,57,71],"relay":[50,53,94],"node.":[51],"The":[52],"node":[54,95],"characterized":[56],"channel":[58,66],"states":[59],"all":[61],"related":[62],"links,":[63],"and":[64],"state":[67,73],"transitions":[68],"presented":[70,117],"finite":[72],"Markov":[74],"channel.":[75],"particular,":[77],"with":[81],"cooperative":[82],"transmission":[83],"formulated":[85],"as":[86,97],"restless":[88],"bandit":[89],"each":[92],"potential":[93],"acts":[96],"bandit.":[99],"With":[100],"stochastic":[102],"optimization":[103],"formulation,":[104],"optimal":[106],"policy":[107],"determined":[109],"in":[110],"method.":[113],"Simulation":[114],"results":[115],"illustrate":[119],"performance":[121],"proposed":[124],"scheme.":[125]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
