{"id":"https://openalex.org/W2769313214","doi":"https://doi.org/10.1109/afrcon.2017.8095495","title":"Quasi-birth-and-death model for queuing based cooperative cognitive networks","display_name":"Quasi-birth-and-death model for queuing based cooperative cognitive networks","publication_year":2017,"publication_date":"2017-09-01","ids":{"openalex":"https://openalex.org/W2769313214","doi":"https://doi.org/10.1109/afrcon.2017.8095495","mag":"2769313214"},"language":"en","primary_location":{"id":"doi:10.1109/afrcon.2017.8095495","is_oa":false,"landing_page_url":"https://doi.org/10.1109/afrcon.2017.8095495","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE AFRICON","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/A5027514748","display_name":"Khansa Deb","orcid":null},"institutions":[{"id":"https://openalex.org/I179097149","display_name":"University of Carthage","ror":"https://ror.org/057x6za15","country_code":"TN","type":"education","lineage":["https://openalex.org/I179097149"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Khansa Deb","raw_affiliation_strings":["Faculty of Science of Bizerte, University of Carthage, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Science of Bizerte, University of Carthage, Tunisia","institution_ids":["https://openalex.org/I179097149"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064728174","display_name":"Soumaya Hamouda","orcid":"https://orcid.org/0000-0003-0671-973X"},"institutions":[{"id":"https://openalex.org/I179097149","display_name":"University of Carthage","ror":"https://ror.org/057x6za15","country_code":"TN","type":"education","lineage":["https://openalex.org/I179097149"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Soumaya Hamouda","raw_affiliation_strings":["Sup'Com, University of Carthage, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sup'Com, University of Carthage, Tunisia","institution_ids":["https://openalex.org/I179097149"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018563275","display_name":"Babatunde Seun Awoyemi","orcid":"https://orcid.org/0000-0003-2136-1318"},"institutions":[{"id":"https://openalex.org/I69552723","display_name":"University of Pretoria","ror":"https://ror.org/00g0p6g84","country_code":"ZA","type":"education","lineage":["https://openalex.org/I69552723"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Babatunde Awoyemi","raw_affiliation_strings":["Department of EECE, University of Pretoria, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of EECE, University of Pretoria, South Africa","institution_ids":["https://openalex.org/I69552723"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004802818","display_name":"B. T. Maharaj","orcid":"https://orcid.org/0000-0002-3703-3637"},"institutions":[{"id":"https://openalex.org/I69552723","display_name":"University of Pretoria","ror":"https://ror.org/00g0p6g84","country_code":"ZA","type":"education","lineage":["https://openalex.org/I69552723"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"B. T. Maharaj","raw_affiliation_strings":["Department of EECE, University of Pretoria, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of EECE, University of Pretoria, South Africa","institution_ids":["https://openalex.org/I69552723"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"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":0.19499647,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"22","issue":null,"first_page":"279","last_page":"284"},"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":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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9997000098228455,"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":0.9993000030517578,"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":0.859113335609436},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.7309582233428955},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7118690609931946},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6947706341743469},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.6749991178512573},{"id":"https://openalex.org/keywords/queueing-theory","display_name":"Queueing theory","score":0.6528196334838867},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.6493326425552368},{"id":"https://openalex.org/keywords/shared-resource","display_name":"Shared resource","score":0.5803573727607727},{"id":"https://openalex.org/keywords/protocol","display_name":"Protocol (science)","score":0.4804801046848297},{"id":"https://openalex.org/keywords/resource","display_name":"Resource (disambiguation)","score":0.45318031311035156},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.43725788593292236},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20243334770202637},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.18965840339660645}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.859113335609436},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.7309582233428955},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7118690609931946},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6947706341743469},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.6749991178512573},{"id":"https://openalex.org/C22684755","wikidata":"https://www.wikidata.org/wiki/Q847526","display_name":"Queueing theory","level":2,"score":0.6528196334838867},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.6493326425552368},{"id":"https://openalex.org/C51332947","wikidata":"https://www.wikidata.org/wiki/Q1172305","display_name":"Shared resource","level":2,"score":0.5803573727607727},{"id":"https://openalex.org/C2780385302","wikidata":"https://www.wikidata.org/wiki/Q367158","display_name":"Protocol (science)","level":3,"score":0.4804801046848297},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.45318031311035156},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.43725788593292236},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20243334770202637},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.18965840339660645},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/afrcon.2017.8095495","is_oa":false,"landing_page_url":"https://doi.org/10.1109/afrcon.2017.8095495","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE AFRICON","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4300000071525574,"id":"https://metadata.un.org/sdg/17","display_name":"Partnerships for the goals"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W345586117","https://openalex.org/W1860900106","https://openalex.org/W2002437108","https://openalex.org/W2008375769","https://openalex.org/W2030383547","https://openalex.org/W2062573385","https://openalex.org/W2110845766","https://openalex.org/W2120039569","https://openalex.org/W2145645574","https://openalex.org/W2152359249","https://openalex.org/W2154756494","https://openalex.org/W2255417276","https://openalex.org/W2506897302","https://openalex.org/W2963391626","https://openalex.org/W3112803638","https://openalex.org/W6652460938"],"related_works":["https://openalex.org/W2559261346","https://openalex.org/W4280609833","https://openalex.org/W1973979964","https://openalex.org/W4235820682","https://openalex.org/W185479762","https://openalex.org/W2136943174","https://openalex.org/W1968709058","https://openalex.org/W1939996075","https://openalex.org/W2118113972","https://openalex.org/W1487555369"],"abstract_inverted_index":{"Queuing":[0],"Theory":[1],"was":[2],"ultimately":[3],"applied":[4],"to":[5,58,79,118,152],"improve":[6],"the":[7,40,53,56,64,67,73,80,100,111,114,126,134,146,153,171,185,197,204],"radio":[8,14,42,121,207],"resource":[9,43],"sharing":[10,44],"in":[11,62],"cooperative":[12,41],"cognitive":[13,206],"networks.":[15],"It":[16,36],"indeed":[17],"gives":[18],"a":[19,76,95,119,141],"better":[20],"model":[21,202],"of":[22,27,107,139,173,187,199],"storing":[23],"and":[24,32,129,156,166,190],"transmitting":[25],"packets":[26,116],"both":[28],"Primary":[29],"User":[30,34],"(PU)":[31],"Secondary":[33],"(SU).":[35],"especially":[37],"helps":[38],"emulate":[39],"between":[45,125],"these":[46],"two":[47],"users.":[48],"With":[49],"such":[50,140],"cooperation":[51,192],"protocols,":[52],"PU":[54,115,181,189],"allows":[55],"SU":[57,65,74,112,191],"share":[59],"his":[60,83],"spectrum;":[61],"exchange":[63],"relays":[66,113],"PUs'":[68],"lost":[69],"packets.":[70],"However,":[71],"if":[72],"applies":[75],"preemptive":[77],"priority":[78],"PU's":[81,105],"packets,":[82],"achieved":[84],"throughput":[85,102],"will":[86],"severely":[87],"be":[88],"affected.":[89],"In":[90],"this":[91],"paper,":[92],"we":[93,144,163],"give":[94],"practical":[96],"study":[97],"which":[98,169],"increases":[99],"SU's":[101,127],"while":[103],"meeting":[104],"quality":[106,123],"service.":[108],"More":[109],"precisely,":[110],"according":[117,151],"certain":[120],"link":[122],"threshold":[124],"source":[128],"destination.":[130],"We":[131],"first":[132],"determine":[133],"steady":[135,147],"states":[136,148],"probability":[137],"matrix":[138],"protocol.":[142],"Then,":[143],"resolve":[145],"transition":[149],"probabilities":[150],"obtained":[154,177],"Quasi-Birth-":[155],"Death":[157],"(QBD)":[158],"model.":[159],"To":[160],"do":[161],"so,":[162],"apply":[164],"Latouche":[165],"Ramaswami":[167],"method":[168],"ensures":[170],"stability":[172,198],"our":[174,188,200],"system.":[175],"The":[176],"results":[178],"for":[179,203],"different":[180],"arrival":[182],"rates":[183],"showed":[184],"effectiveness":[186],"protocol":[193],"as":[194,196],"well":[195],"QBD":[201],"considered":[205],"network.":[208]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
