{"id":"https://openalex.org/W2064781799","doi":"https://doi.org/10.1109/glocom.2011.6133972","title":"Throughput Optimization of Cognitive Radio Networks","display_name":"Throughput Optimization of Cognitive Radio Networks","publication_year":2011,"publication_date":"2011-12-01","ids":{"openalex":"https://openalex.org/W2064781799","doi":"https://doi.org/10.1109/glocom.2011.6133972","mag":"2064781799"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2011.6133972","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2011.6133972","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/A5103641039","display_name":"Peng Wang","orcid":"https://orcid.org/0009-0001-2880-6757"},"institutions":[{"id":"https://openalex.org/I1280414376","display_name":"United States Air Force Research Laboratory","ror":"https://ror.org/02e2egq70","country_code":"US","type":"facility","lineage":["https://openalex.org/I1280414376","https://openalex.org/I1330347796","https://openalex.org/I4210102105","https://openalex.org/I4389425425"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Peng Wang","raw_affiliation_strings":["Air Force Research Laboratory, USA","United States Air Force Research Laboratory, Wright-Patterson AFB, United States"],"affiliations":[{"raw_affiliation_string":"Air Force Research Laboratory, USA","institution_ids":["https://openalex.org/I1280414376"]},{"raw_affiliation_string":"United States Air Force Research Laboratory, Wright-Patterson AFB, United States","institution_ids":["https://openalex.org/I1280414376"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006313142","display_name":"John D. Matyjas","orcid":null},"institutions":[{"id":"https://openalex.org/I1280414376","display_name":"United States Air Force Research Laboratory","ror":"https://ror.org/02e2egq70","country_code":"US","type":"facility","lineage":["https://openalex.org/I1280414376","https://openalex.org/I1330347796","https://openalex.org/I4210102105","https://openalex.org/I4389425425"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J. Matyjas","raw_affiliation_strings":["Air Force Research Lab, Rome, NY, USA"],"affiliations":[{"raw_affiliation_string":"Air Force Research Lab, Rome, NY, USA","institution_ids":["https://openalex.org/I1280414376"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113520236","display_name":"Michael J. Medley","orcid":null},"institutions":[{"id":"https://openalex.org/I1280414376","display_name":"United States Air Force Research Laboratory","ror":"https://ror.org/02e2egq70","country_code":"US","type":"facility","lineage":["https://openalex.org/I1280414376","https://openalex.org/I1330347796","https://openalex.org/I4210102105","https://openalex.org/I4389425425"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M. Medley","raw_affiliation_strings":["Air Force Research Lab, Rome, NY, USA"],"affiliations":[{"raw_affiliation_string":"Air Force Research Lab, Rome, NY, USA","institution_ids":["https://openalex.org/I1280414376"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5103641039"],"corresponding_institution_ids":["https://openalex.org/I1280414376"],"apc_list":null,"apc_paid":null,"fwci":0.3501,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.62704595,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998000264167786,"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":0.9998000264167786,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9997000098228455,"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/T10575","display_name":"Wireless Communication Networks Research","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/cognitive-radio","display_name":"Cognitive radio","score":0.7256913185119629},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6946185231208801},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6774169206619263},{"id":"https://openalex.org/keywords/greedy-algorithm","display_name":"Greedy algorithm","score":0.6750096082687378},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.5194151401519775},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5094004273414612},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.5081827640533447},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.49908924102783203},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4706125855445862},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.46281516551971436},{"id":"https://openalex.org/keywords/approximation-algorithm","display_name":"Approximation algorithm","score":0.4408634603023529},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.42033258080482483},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3640426993370056},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24823600053787231},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1329750120639801}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.7256913185119629},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6946185231208801},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6774169206619263},{"id":"https://openalex.org/C51823790","wikidata":"https://www.wikidata.org/wiki/Q504353","display_name":"Greedy algorithm","level":2,"score":0.6750096082687378},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.5194151401519775},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5094004273414612},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.5081827640533447},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.49908924102783203},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4706125855445862},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.46281516551971436},{"id":"https://openalex.org/C148764684","wikidata":"https://www.wikidata.org/wiki/Q621751","display_name":"Approximation algorithm","level":2,"score":0.4408634603023529},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.42033258080482483},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3640426993370056},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24823600053787231},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1329750120639801},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","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/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocom.2011.6133972","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2011.6133972","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":16,"referenced_works":["https://openalex.org/W1789125946","https://openalex.org/W1981996334","https://openalex.org/W2004905904","https://openalex.org/W2110601333","https://openalex.org/W2116071440","https://openalex.org/W2125859743","https://openalex.org/W2137775453","https://openalex.org/W2147524058","https://openalex.org/W2159715570","https://openalex.org/W2164991421","https://openalex.org/W2435603672","https://openalex.org/W2798766386","https://openalex.org/W3103891709","https://openalex.org/W4240896209","https://openalex.org/W4243641201","https://openalex.org/W4255692904"],"related_works":["https://openalex.org/W1979349579","https://openalex.org/W3204684126","https://openalex.org/W2559182294","https://openalex.org/W3117290964","https://openalex.org/W1594413663","https://openalex.org/W189401716","https://openalex.org/W2019216770","https://openalex.org/W2574250816","https://openalex.org/W2898570308","https://openalex.org/W2544904580"],"abstract_inverted_index":{"In":[0],"this":[1,152],"paper,":[2],"we":[3,126],"study":[4],"the":[5,9,23,78,94,122,133,136,140,146,156,165],"problem":[6,102],"of":[7,62,96,155],"finding":[8],"maximum":[10],"throughput":[11,63,79],"achievable":[12],"by":[13],"secondary":[14,52],"users":[15,18],"while":[16],"primary":[17,50],"are":[19,37,161],"guaranteed":[20],"to":[21,76,93,105,163],"achieve":[22],"minimum":[24],"required":[25],"data":[26],"rates.":[27],"We":[28],"assume":[29],"that":[30,145],"node":[31],"positions":[32],"and":[33,39,51,88,139,143],"channel":[34],"side":[35],"informations":[36],"available,":[38],"a":[40,58,128],"virtual":[41],"central":[42],"unit":[43],"is":[44,119],"in":[45,72,121],"responsible":[46],"for":[47,64,132],"scheduling":[48],"both":[49],"users.":[53],"The":[54],"optimal":[55,141,147],"solution":[56,138,148],"provides":[57],"theoretical":[59,129],"upper":[60,130,153],"bound":[61,131,154],"cognitive":[65],"radio":[66],"networks.":[67],"An":[68],"iterative":[69,123],"algorithm":[70],"proposed":[71],"[1]":[73],"was":[74],"extended":[75],"solve":[77],"optimization":[80],"problem,":[81],"which":[82,103],"can":[83],"be":[84,106,150],"decomposed":[85],"into":[86],"sub-problems":[87],"solved":[89,107],"iteratively.":[90],"However,":[91],"due":[92],"NP-hardness":[95],"Maximum":[97],"Weighted":[98],"Independent":[99],"Set":[100],"(MWIS)":[101],"has":[104],"at":[108],"each":[109],"iteration,":[110],"some":[111],"greedy":[112,137,157],"approximation":[113],"method":[114],"with":[115],"polynomial":[116],"computation":[117],"time":[118],"applied":[120],"algorithm.":[124],"Finally,":[125],"derive":[127],"distance":[134],"between":[135],"solution,":[142],"guarantee":[144],"must":[149],"within":[151],"solution.":[158,166],"Numerical":[159],"results":[160],"given":[162],"validate":[164]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2017,"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"}
