{"id":"https://openalex.org/W2782828632","doi":"https://doi.org/10.1109/icumt.2017.8255118","title":"Improvement of spectrum utilization with retransmission in cognitive radio networks: Analytical approach","display_name":"Improvement of spectrum utilization with retransmission in cognitive radio networks: Analytical approach","publication_year":2017,"publication_date":"2017-11-01","ids":{"openalex":"https://openalex.org/W2782828632","doi":"https://doi.org/10.1109/icumt.2017.8255118","mag":"2782828632"},"language":"en","primary_location":{"id":"doi:10.1109/icumt.2017.8255118","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icumt.2017.8255118","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 9th International Congress on Ultra Modern Telecommunications and Control Systems and Workshops (ICUMT)","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/A5040810553","display_name":"Waqas Khalid","orcid":"https://orcid.org/0000-0001-8520-7219"},"institutions":[{"id":"https://openalex.org/I55240360","display_name":"Yeungnam University","ror":"https://ror.org/05yc6p159","country_code":"KR","type":"education","lineage":["https://openalex.org/I55240360"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Waqas Khalid","raw_affiliation_strings":["Dept. of Inform. and Comm. Eng., Yeungnam University, South Korea"],"affiliations":[{"raw_affiliation_string":"Dept. of Inform. and Comm. Eng., Yeungnam University, South Korea","institution_ids":["https://openalex.org/I55240360"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102781968","display_name":"Heejung Yu","orcid":"https://orcid.org/0000-0001-8046-2376"},"institutions":[{"id":"https://openalex.org/I55240360","display_name":"Yeungnam University","ror":"https://ror.org/05yc6p159","country_code":"KR","type":"education","lineage":["https://openalex.org/I55240360"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Heejung Yu","raw_affiliation_strings":["Dept. of Inform. and Comm. Eng., Yeungnam University, South Korea"],"affiliations":[{"raw_affiliation_string":"Dept. of Inform. and Comm. Eng., Yeungnam University, South Korea","institution_ids":["https://openalex.org/I55240360"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045249230","display_name":"Yousaf Bin Zikria","orcid":"https://orcid.org/0000-0002-6570-5306"},"institutions":[{"id":"https://openalex.org/I55240360","display_name":"Yeungnam University","ror":"https://ror.org/05yc6p159","country_code":"KR","type":"education","lineage":["https://openalex.org/I55240360"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yousaf Bin Zikria","raw_affiliation_strings":["Dept. of Inform. and Comm. Eng., Yeungnam University, South Korea"],"affiliations":[{"raw_affiliation_string":"Dept. of Inform. and Comm. Eng., Yeungnam University, South Korea","institution_ids":["https://openalex.org/I55240360"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5040810553"],"corresponding_institution_ids":["https://openalex.org/I55240360"],"apc_list":null,"apc_paid":null,"fwci":0.8288,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.78026234,"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":"352","last_page":"357"},"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9987000226974487,"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/T12146","display_name":"Power Line Communications and Noise","score":0.9940999746322632,"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/retransmission","display_name":"Retransmission","score":0.960181474685669},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.9060306549072266},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.6868336200714111},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6850106716156006},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6514512300491333},{"id":"https://openalex.org/keywords/network-topology","display_name":"Network topology","score":0.6477339863777161},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.586801290512085},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.5282670259475708},{"id":"https://openalex.org/keywords/spectrum-management","display_name":"Spectrum management","score":0.46390268206596375},{"id":"https://openalex.org/keywords/spectrum","display_name":"Spectrum (functional analysis)","score":0.45334550738334656},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3449246883392334},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3442511558532715},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23628124594688416},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19096511602401733},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.07538822293281555}],"concepts":[{"id":"https://openalex.org/C180611318","wikidata":"https://www.wikidata.org/wiki/Q7316902","display_name":"Retransmission","level":3,"score":0.960181474685669},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.9060306549072266},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.6868336200714111},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6850106716156006},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6514512300491333},{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.6477339863777161},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.586801290512085},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.5282670259475708},{"id":"https://openalex.org/C63029442","wikidata":"https://www.wikidata.org/wiki/Q6504978","display_name":"Spectrum management","level":4,"score":0.46390268206596375},{"id":"https://openalex.org/C156778621","wikidata":"https://www.wikidata.org/wiki/Q1365748","display_name":"Spectrum (functional analysis)","level":2,"score":0.45334550738334656},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3449246883392334},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3442511558532715},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23628124594688416},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19096511602401733},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.07538822293281555},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icumt.2017.8255118","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icumt.2017.8255118","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 9th International Congress on Ultra Modern Telecommunications and Control Systems and Workshops (ICUMT)","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":17,"referenced_works":["https://openalex.org/W1585205613","https://openalex.org/W1785760180","https://openalex.org/W2007481959","https://openalex.org/W2008375769","https://openalex.org/W2009465500","https://openalex.org/W2028449080","https://openalex.org/W2043359766","https://openalex.org/W2084436032","https://openalex.org/W2124582351","https://openalex.org/W2136135596","https://openalex.org/W2249112006","https://openalex.org/W2282289575","https://openalex.org/W2513848616","https://openalex.org/W6638051758","https://openalex.org/W6652460938","https://openalex.org/W6652781889","https://openalex.org/W6679009756"],"related_works":["https://openalex.org/W2786459840","https://openalex.org/W2545213287","https://openalex.org/W2336181987","https://openalex.org/W2054719951","https://openalex.org/W3089664461","https://openalex.org/W4389477274","https://openalex.org/W2775301649","https://openalex.org/W1976405282","https://openalex.org/W2048427509","https://openalex.org/W2541724026"],"abstract_inverted_index":{"Cognitive":[0],"radio":[1,62],"(CR)":[2],"is":[3],"an":[4,23],"efficient":[5],"technique":[6],"to":[7,29,110,143,162,179],"increase":[8],"the":[9,42,56,74,94,100,108,112,123,136,154,167,181,188,191],"spectrum":[10,14,21,57,71,81,130,148,158,195],"utilization":[11,58,69,102,128,146,156,193],"through":[12,33],"opportunistic":[13],"access":[15],"(OSA)":[16],"strategies.":[17],"The":[18,36,67,138,184],"under-utilization":[19],"of":[20,41,64,70,80,86,103,126,129,147,157,190,194,203],"creates":[22],"opportunity":[24],"for":[25,107,135,200],"secondary":[26],"users":[27],"(SUs)":[28],"achieve":[30],"desired":[31],"performance":[32,189],"CR":[34,65],"techniques.":[35],"spatial":[37],"and":[38,50,83,98,173,207],"temporal":[39],"variations":[40],"primary":[43],"user":[44],"(PU)":[45],"activity":[46],"under":[47,116,196],"different":[48,117,197],"PU":[49,169],"SU":[51,160,174],"co-existing":[52],"network":[53,118,198],"topologies":[54],"characterize":[55],"in":[59,88,177],"a":[60,89],"dynamic":[61],"environment":[63],"networks.":[66],"successful":[68,84],"depends":[72],"on":[73],"channel":[75],"conditions,":[76],"sensing":[77,140],"results,":[78],"detection":[79],"opportunity,":[82],"transmission":[85],"packet":[87,114,175],"given":[90],"time":[91],"slot.":[92],"In":[93],"paper,":[95],"we":[96,121,152],"formulate":[97],"analyze":[99,153],"sum":[101,127,145,155,192],"spectrum,":[104],"with":[105,206],"retransmissions":[106],"SU,":[109],"ensure":[111],"reliable":[113],"delivery":[115],"topologies.":[119],"First,":[120],"investigate":[122],"inherent":[124],"tradeoff":[125],"without":[131,208],"considering":[132,166],"any":[133],"retransmission":[134],"SU.":[137],"optimal":[139],"durations":[141],"subject":[142],"maximum":[144],"are":[149],"identified.":[150],"Next,":[151],"when":[159],"needs":[161],"retransmit":[163],"its":[164],"packet,":[165],"same":[168],"mean":[170],"inactive":[171],"duration,":[172],"length,":[176],"order":[178],"improve":[180],"link":[182],"reliability.":[183],"simulation":[185],"results":[186],"demonstrate":[187],"parameters":[199],"both":[201],"cases":[202],"transmission,":[204],"i.e.,":[205],"retransmissions.":[209]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
