{"id":"https://openalex.org/W2163246329","doi":"https://doi.org/10.1109/sis.2011.5952590","title":"Resource allocation in bidirectional cooperative cognitive radio networks using swarm intelligence","display_name":"Resource allocation in bidirectional cooperative cognitive radio networks using swarm intelligence","publication_year":2011,"publication_date":"2011-04-01","ids":{"openalex":"https://openalex.org/W2163246329","doi":"https://doi.org/10.1109/sis.2011.5952590","mag":"2163246329"},"language":"en","primary_location":{"id":"doi:10.1109/sis.2011.5952590","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sis.2011.5952590","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Symposium on Swarm Intelligence","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/A5108552365","display_name":"Udit Pareek","orcid":null},"institutions":[{"id":"https://openalex.org/I18014758","display_name":"Simon Fraser University","ror":"https://ror.org/0213rcc28","country_code":"CA","type":"education","lineage":["https://openalex.org/I18014758"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"U. Pareek","raw_affiliation_strings":["School of Engineering Science, Simon Fraser University, Burnaby, Canada"],"affiliations":[{"raw_affiliation_string":"School of Engineering Science, Simon Fraser University, Burnaby, Canada","institution_ids":["https://openalex.org/I18014758"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100392989","display_name":"Daniel C. Lee","orcid":"https://orcid.org/0000-0002-4786-5883"},"institutions":[{"id":"https://openalex.org/I18014758","display_name":"Simon Fraser University","ror":"https://ror.org/0213rcc28","country_code":"CA","type":"education","lineage":["https://openalex.org/I18014758"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Daniel C. Lee","raw_affiliation_strings":["School of Engineering Science, Simon Fraser University, Burnaby, Canada"],"affiliations":[{"raw_affiliation_string":"School of Engineering Science, Simon Fraser University, Burnaby, Canada","institution_ids":["https://openalex.org/I18014758"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5108552365"],"corresponding_institution_ids":["https://openalex.org/I18014758"],"apc_list":null,"apc_paid":null,"fwci":0.7002,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.74662523,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"1","issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","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/T10796","display_name":"Cooperative Communication and Network Coding","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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9968000054359436,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9955000281333923,"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/subcarrier","display_name":"Subcarrier","score":0.770587682723999},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7181075811386108},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.7156827449798584},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.6377596855163574},{"id":"https://openalex.org/keywords/particle-swarm-optimization","display_name":"Particle swarm optimization","score":0.5527651309967041},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.5511979460716248},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.545142650604248},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5177925825119019},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.5173946619033813},{"id":"https://openalex.org/keywords/integer-programming","display_name":"Integer programming","score":0.4457031786441803},{"id":"https://openalex.org/keywords/swarm-intelligence","display_name":"Swarm intelligence","score":0.44127583503723145},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.4390285015106201},{"id":"https://openalex.org/keywords/nonlinear-programming","display_name":"Nonlinear programming","score":0.4184536933898926},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.4031365215778351},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.3641323447227478},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.32705995440483093},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.22657078504562378},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.20991665124893188},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15759563446044922},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.13089144229888916},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09700408577919006},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.0823136568069458}],"concepts":[{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.770587682723999},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7181075811386108},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.7156827449798584},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.6377596855163574},{"id":"https://openalex.org/C85617194","wikidata":"https://www.wikidata.org/wiki/Q2072794","display_name":"Particle swarm optimization","level":2,"score":0.5527651309967041},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.5511979460716248},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.545142650604248},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5177925825119019},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.5173946619033813},{"id":"https://openalex.org/C56086750","wikidata":"https://www.wikidata.org/wiki/Q6042592","display_name":"Integer programming","level":2,"score":0.4457031786441803},{"id":"https://openalex.org/C119487961","wikidata":"https://www.wikidata.org/wiki/Q863960","display_name":"Swarm intelligence","level":3,"score":0.44127583503723145},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.4390285015106201},{"id":"https://openalex.org/C115527620","wikidata":"https://www.wikidata.org/wiki/Q769909","display_name":"Nonlinear programming","level":3,"score":0.4184536933898926},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.4031365215778351},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3641323447227478},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.32705995440483093},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.22657078504562378},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.20991665124893188},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15759563446044922},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.13089144229888916},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09700408577919006},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.0823136568069458},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"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/sis.2011.5952590","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sis.2011.5952590","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Symposium on Swarm Intelligence","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1639032689","https://openalex.org/W1931176120","https://openalex.org/W2061962896","https://openalex.org/W2071334094","https://openalex.org/W2071707134","https://openalex.org/W2076978869","https://openalex.org/W2097551077","https://openalex.org/W2119537851","https://openalex.org/W2123528802","https://openalex.org/W2132303965","https://openalex.org/W2143005940","https://openalex.org/W2145479420","https://openalex.org/W2149556832","https://openalex.org/W2152121970","https://openalex.org/W2152195021","https://openalex.org/W2168485934","https://openalex.org/W2171107890","https://openalex.org/W3023540311"],"related_works":["https://openalex.org/W2172159377","https://openalex.org/W2351865055","https://openalex.org/W2098618074","https://openalex.org/W2534888834","https://openalex.org/W1096586872","https://openalex.org/W2020731358","https://openalex.org/W2126628275","https://openalex.org/W4302076005","https://openalex.org/W1782970451","https://openalex.org/W1989066348"],"abstract_inverted_index":{"In":[0],"this":[1,40,102],"work":[2],"we":[3,42,108,126],"consider":[4],"an":[5],"OFDMA-based":[6],"two-way":[7],"cognitive":[8],"relay":[9],"network":[10],"that":[11],"comprises":[12],"multiple":[13,17],"source-destination":[14,25],"pairs":[15],"and":[16,27,54,93,125],"relays.":[18,59],"The":[19,34,60,118],"relays":[20,29,35],"assist":[21],"communication":[22],"between":[23],"the":[24,51,58,77,87,90,95,116],"pairs,":[26],"different":[28],"transmit":[30],"on":[31],"orthogonal":[32],"subcarriers.":[33],"employ":[36],"amplify-and-forward":[37],"relaying.":[38],"For":[39],"network,":[41],"formulate":[43],"a":[44,66],"sum":[45],"capacity":[46],"maximization":[47],"problem":[48,62],"to":[49,57,75,83,114],"determine":[50],"subcarrier":[52],"assignment":[53],"power":[55],"allocation":[56],"optimization":[61,99,112],"is":[63,82,104],"formulated":[64],"as":[65],"mixed":[67],"integer":[68],"nonlinear":[69],"programming":[70],"(MINLP).":[71],"An":[72],"intuitive":[73],"way":[74],"obtain":[76],"optimal":[78],"solution":[79],"of":[80,89],"MINLP":[81],"exhaustively":[84],"try":[85],"all":[86],"combination":[88],"discrete":[91],"variables":[92],"solve":[94,115],"resulting":[96],"non":[97],"linear":[98],"problem.":[100],"However,":[101],"approach":[103],"computationally":[105],"intractable.":[106],"Therefore,":[107],"use":[109],"particle":[110],"swarm":[111],"(PSO)":[113],"MINLP.":[117],"proposed":[119],"algorithm":[120],"has":[121],"low":[122],"computational":[123],"complexity,":[124],"verify":[127],"its":[128],"effectiveness":[129],"through":[130],"simulation":[131],"results.":[132]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}