{"id":"https://openalex.org/W2080356457","doi":"https://doi.org/10.1109/glocom.2014.7036919","title":"Joint channel assignment and power allocation in cognitive radio networks","display_name":"Joint channel assignment and power allocation in cognitive radio networks","publication_year":2014,"publication_date":"2014-12-01","ids":{"openalex":"https://openalex.org/W2080356457","doi":"https://doi.org/10.1109/glocom.2014.7036919","mag":"2080356457"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2014.7036919","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2014.7036919","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Global Communications Conference","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/A5108374913","display_name":"Georgios I. Tsiropoulos","orcid":null},"institutions":[{"id":"https://openalex.org/I174458059","display_name":"National Technical University of Athens","ror":"https://ror.org/03cx6bg69","country_code":"GR","type":"education","lineage":["https://openalex.org/I174458059"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Georgios I. Tsiropoulos","raw_affiliation_strings":["National Technical University of Athens, Athens, GR","School of Electrical and Computer Engg., National Technical University of Athens, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Technical University of Athens, Athens, GR","institution_ids":["https://openalex.org/I174458059"]},{"raw_affiliation_string":"School of Electrical and Computer Engg., National Technical University of Athens, Greece","institution_ids":["https://openalex.org/I174458059"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077149719","display_name":"Octavia A. Dobre","orcid":"https://orcid.org/0000-0001-8528-0512"},"institutions":[{"id":"https://openalex.org/I130438778","display_name":"Memorial University of Newfoundland","ror":"https://ror.org/04haebc03","country_code":"CA","type":"education","lineage":["https://openalex.org/I130438778"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Octavia A. Dobre","raw_affiliation_strings":["Faculty of Engineering and Applied Science, Memorial University, St. Johns, Canada","[Faculty of Engineering and Applied Science, Memorial University, St. Johns, Canada]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Engineering and Applied Science, Memorial University, St. Johns, Canada","institution_ids":["https://openalex.org/I130438778"]},{"raw_affiliation_string":"[Faculty of Engineering and Applied Science, Memorial University, St. Johns, Canada]","institution_ids":["https://openalex.org/I130438778"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075820901","display_name":"Mohamed H. Ahmed","orcid":"https://orcid.org/0000-0002-3477-0834"},"institutions":[{"id":"https://openalex.org/I130438778","display_name":"Memorial University of Newfoundland","ror":"https://ror.org/04haebc03","country_code":"CA","type":"education","lineage":["https://openalex.org/I130438778"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Mohamed H. Ahmed","raw_affiliation_strings":["Faculty of Engineering and Applied Science, Memorial University, St. Johns, Canada","[Faculty of Engineering and Applied Science, Memorial University, St. Johns, Canada]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Engineering and Applied Science, Memorial University, St. Johns, Canada","institution_ids":["https://openalex.org/I130438778"]},{"raw_affiliation_string":"[Faculty of Engineering and Applied Science, Memorial University, St. Johns, Canada]","institution_ids":["https://openalex.org/I130438778"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066621520","display_name":"Kareem E. Baddour","orcid":null},"institutions":[{"id":"https://openalex.org/I4210151552","display_name":"Communications Research Centre Canada","ror":"https://ror.org/05dybt340","country_code":"CA","type":"facility","lineage":["https://openalex.org/I4210151552"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Kareem E. Baddour","raw_affiliation_strings":["Communications Research Centre, Ottawa, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Communications Research Centre, Ottawa, Canada","institution_ids":["https://openalex.org/I4210151552"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.0797,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.81454532,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"876","last_page":"881"},"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9994000196456909,"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":0.9994000196456909,"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":0.7653250694274902},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6721433997154236},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6318123936653137},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.6315277218818665},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.6023706793785095},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.5751194357872009},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5265805125236511},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.5072228908538818},{"id":"https://openalex.org/keywords/channel-allocation-schemes","display_name":"Channel allocation schemes","score":0.49622732400894165},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.44406700134277344},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.43724918365478516},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.43567243218421936},{"id":"https://openalex.org/keywords/power-control","display_name":"Power control","score":0.435469388961792},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.38037610054016113},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.37526124715805054},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.34100812673568726},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.22929951548576355},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15463504195213318},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1395989954471588}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.7653250694274902},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6721433997154236},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6318123936653137},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.6315277218818665},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.6023706793785095},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.5751194357872009},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5265805125236511},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.5072228908538818},{"id":"https://openalex.org/C114237682","wikidata":"https://www.wikidata.org/wiki/Q5072483","display_name":"Channel allocation schemes","level":3,"score":0.49622732400894165},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.44406700134277344},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.43724918365478516},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.43567243218421936},{"id":"https://openalex.org/C56685638","wikidata":"https://www.wikidata.org/wiki/Q2300474","display_name":"Power control","level":3,"score":0.435469388961792},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.38037610054016113},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.37526124715805054},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.34100812673568726},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.22929951548576355},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15463504195213318},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1395989954471588},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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/glocom.2014.7036919","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2014.7036919","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Global Communications Conference","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":20,"referenced_works":["https://openalex.org/W411746464","https://openalex.org/W1976565900","https://openalex.org/W2015012210","https://openalex.org/W2019698800","https://openalex.org/W2061591868","https://openalex.org/W2071707134","https://openalex.org/W2106657573","https://openalex.org/W2107561590","https://openalex.org/W2107658095","https://openalex.org/W2107778852","https://openalex.org/W2108789935","https://openalex.org/W2135169717","https://openalex.org/W2152484151","https://openalex.org/W2160386731","https://openalex.org/W2164091881","https://openalex.org/W2296319761","https://openalex.org/W3011621684","https://openalex.org/W4214712351","https://openalex.org/W4250589301","https://openalex.org/W6676273826"],"related_works":["https://openalex.org/W2360483549","https://openalex.org/W2610789438","https://openalex.org/W2581865685","https://openalex.org/W2146439229","https://openalex.org/W2408103561","https://openalex.org/W2154897119","https://openalex.org/W1969376279","https://openalex.org/W1654541684","https://openalex.org/W1523816259","https://openalex.org/W4244247777"],"abstract_inverted_index":{"A":[0],"joint":[1,161],"channel":[2],"assignment":[3],"and":[4,16,74,106,114,187],"power":[5,126],"allocation":[6,163],"algorithm":[7,92,140,164],"is":[8,60,85,132,141,155,165],"presented":[9],"for":[10,68,177],"cognitive":[11],"wireless":[12],"networks,":[13],"where":[14],"primary":[15,45],"secondary":[17,42,56,104,149,175],"users":[18,43,105,150,176],"operate":[19],"over":[20],"the":[21,26,39,53,72,75,78,83,102,108,120,145,160,170,183,188],"same":[22,27],"frequency":[23],"band":[24],"at":[25],"time.":[28],"In":[29,134],"this":[30],"study,":[31],"we":[32,70,87],"take":[33],"into":[34,118],"consideration":[35],"a":[36,50,63,89,112,137,152],"constraint":[37,51],"on":[38,52],"interference":[40,121,189],"from":[41],"towards":[44],"users,":[46],"as":[47,49,62,182],"well":[48],"QoS":[54,185],"of":[55,77,147,159,169,173],"users.":[57],"The":[58,157],"problem":[59,84],"formulated":[61],"constrained":[64],"utility":[65],"maximization":[66],"problem,":[67],"which":[69,128],"prove":[71],"existence":[73],"uniqueness":[76],"global":[79],"optimum":[80],"solution.":[81],"Since":[82],"NP-hard,":[86],"provide":[88],"novel":[90],"heuristic":[91],"that":[93],"operates":[94],"in":[95,167],"two":[96],"phases.":[97],"Firstly,":[98],"it":[99],"admits":[100],"all":[101],"incoming":[103],"allocates":[107],"available":[109],"channels":[110],"through":[111],"distributed":[113],"dynamic":[115],"procedure,":[116],"taking":[117],"account":[119],"constraint.":[122,190],"Secondly,":[123],"an":[124],"iterative":[125],"control,":[127],"considers":[129],"both":[130],"constraints,":[131],"applied.":[133],"each":[135],"iteration,":[136],"user":[138],"removal":[139],"employed":[142],"to":[143],"reduce":[144],"number":[146,172],"admitted":[148,174],"until":[151],"steady":[153],"state":[154],"reached.":[156],"performance":[158],"resource":[162],"investigated":[166],"terms":[168],"total":[171],"several":[178],"network":[179],"parameters,":[180],"such":[181],"minimum":[184],"requirements":[186]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}