{"id":"https://openalex.org/W2904593893","doi":"https://doi.org/10.20532/cit.2018.1004074","title":"Improved Resource Allocation for TV White Space Network Based on Modified Firefly Algorithm","display_name":"Improved Resource Allocation for TV White Space Network Based on Modified Firefly Algorithm","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2904593893","doi":"https://doi.org/10.20532/cit.2018.1004074","mag":"2904593893"},"language":"en","primary_location":{"id":"doi:10.20532/cit.2018.1004074","is_oa":true,"landing_page_url":"https://doi.org/10.20532/cit.2018.1004074","pdf_url":"http://cit.fer.hr/index.php/CIT/article/download/4074/2230","source":{"id":"https://openalex.org/S98565333","display_name":"Journal of Computing and Information Technology","issn_l":"1330-1136","issn":["1330-1136","1846-3908"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310314807","host_organization_name":"Faculty of Electrical Engineering and Computing, University of Zagreb","host_organization_lineage":["https://openalex.org/P4310314807"],"host_organization_lineage_names":["Faculty of Electrical Engineering and Computing, University of Zagreb"],"type":"journal"},"license":"cc-by-nd","license_id":"https://openalex.org/licenses/cc-by-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computing and Information Technology","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"http://cit.fer.hr/index.php/CIT/article/download/4074/2230","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Kennedy K Ronoh","orcid":null},"institutions":[{"id":"https://openalex.org/I12859529","display_name":"University of Nairobi","ror":"https://ror.org/02y9nww90","country_code":"KE","type":"education","lineage":["https://openalex.org/I12859529"]}],"countries":["KE"],"is_corresponding":false,"raw_author_name":"Kennedy K Ronoh","raw_affiliation_strings":["University of Nairobi"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Nairobi","institution_ids":["https://openalex.org/I12859529"]}]},{"author_position":"middle","author":{"id":null,"display_name":"George Kamucha","orcid":null},"institutions":[{"id":"https://openalex.org/I12859529","display_name":"University of Nairobi","ror":"https://ror.org/02y9nww90","country_code":"KE","type":"education","lineage":["https://openalex.org/I12859529"]}],"countries":["KE"],"is_corresponding":false,"raw_author_name":"George Kamucha","raw_affiliation_strings":["University of Nairobi"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Nairobi","institution_ids":["https://openalex.org/I12859529"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Thomas O Olwal","orcid":null},"institutions":[{"id":"https://openalex.org/I137616099","display_name":"Tshwane University of Technology","ror":"https://ror.org/037mrss42","country_code":"ZA","type":"education","lineage":["https://openalex.org/I137616099"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Thomas O Olwal","raw_affiliation_strings":["Tshwane University of Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tshwane University of Technology","institution_ids":["https://openalex.org/I137616099"]}]},{"author_position":"last","author":{"id":null,"display_name":"Tonny K Omwansa","orcid":null},"institutions":[{"id":"https://openalex.org/I12859529","display_name":"University of Nairobi","ror":"https://ror.org/02y9nww90","country_code":"KE","type":"education","lineage":["https://openalex.org/I12859529"]}],"countries":["KE"],"is_corresponding":false,"raw_author_name":"Tonny K Omwansa","raw_affiliation_strings":["University of Nairobi"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Nairobi","institution_ids":["https://openalex.org/I12859529"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":450,"currency":"EUR","value_usd":485},"apc_paid":{"value":450,"currency":"EUR","value_usd":485},"fwci":0.7856,"has_fulltext":true,"cited_by_count":8,"citation_normalized_percentile":{"value":0.75081261,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"26","issue":"3","first_page":"167","last_page":"177"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11873","display_name":"PAPR reduction in OFDM","score":0.9886999726295471,"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"}},"topics":[{"id":"https://openalex.org/T11873","display_name":"PAPR reduction in OFDM","score":0.9886999726295471,"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/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.9865000247955322,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9785000085830688,"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/white-spaces","display_name":"White spaces","score":0.8836864829063416},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8503515720367432},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.6236656904220581},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6170437932014465},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.501866340637207},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4985828399658203},{"id":"https://openalex.org/keywords/greedy-algorithm","display_name":"Greedy algorithm","score":0.47578418254852295},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.4401146173477173},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.42528748512268066},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4196035861968994},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.36832451820373535},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3454241156578064},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.32013803720474243},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.29576897621154785},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.23051691055297852},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08470514416694641}],"concepts":[{"id":"https://openalex.org/C96391052","wikidata":"https://www.wikidata.org/wiki/Q256313","display_name":"White spaces","level":4,"score":0.8836864829063416},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8503515720367432},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.6236656904220581},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6170437932014465},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.501866340637207},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4985828399658203},{"id":"https://openalex.org/C51823790","wikidata":"https://www.wikidata.org/wiki/Q504353","display_name":"Greedy algorithm","level":2,"score":0.47578418254852295},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.4401146173477173},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.42528748512268066},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4196035861968994},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.36832451820373535},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3454241156578064},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.32013803720474243},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.29576897621154785},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.23051691055297852},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08470514416694641}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.20532/cit.2018.1004074","is_oa":true,"landing_page_url":"https://doi.org/10.20532/cit.2018.1004074","pdf_url":"http://cit.fer.hr/index.php/CIT/article/download/4074/2230","source":{"id":"https://openalex.org/S98565333","display_name":"Journal of Computing and Information Technology","issn_l":"1330-1136","issn":["1330-1136","1846-3908"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310314807","host_organization_name":"Faculty of Electrical Engineering and Computing, University of Zagreb","host_organization_lineage":["https://openalex.org/P4310314807"],"host_organization_lineage_names":["Faculty of Electrical Engineering and Computing, University of Zagreb"],"type":"journal"},"license":"cc-by-nd","license_id":"https://openalex.org/licenses/cc-by-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computing and Information Technology","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:3667c9bf33c9403fb3d448196f18363c","is_oa":false,"landing_page_url":"https://doaj.org/article/3667c9bf33c9403fb3d448196f18363c","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of Computing and Information Technology, Vol 26, Iss 3, Pp 167-177 (2018)","raw_type":"article"},{"id":"pmh:oai:hrcak.srce.hr:213689","is_oa":true,"landing_page_url":"https://hrcak.srce.hr/213689","pdf_url":null,"source":{"id":"https://openalex.org/S4306400677","display_name":"Hr\u010dak Portal of scientific journals of Croatia (University Computing Centre)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210104502","host_organization_name":"United Nations University","host_organization_lineage":["https://openalex.org/I4210104502"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of computing and information technology","raw_type":"text"}],"best_oa_location":{"id":"doi:10.20532/cit.2018.1004074","is_oa":true,"landing_page_url":"https://doi.org/10.20532/cit.2018.1004074","pdf_url":"http://cit.fer.hr/index.php/CIT/article/download/4074/2230","source":{"id":"https://openalex.org/S98565333","display_name":"Journal of Computing and Information Technology","issn_l":"1330-1136","issn":["1330-1136","1846-3908"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310314807","host_organization_name":"Faculty of Electrical Engineering and Computing, University of Zagreb","host_organization_lineage":["https://openalex.org/P4310314807"],"host_organization_lineage_names":["Faculty of Electrical Engineering and Computing, University of Zagreb"],"type":"journal"},"license":"cc-by-nd","license_id":"https://openalex.org/licenses/cc-by-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computing and Information Technology","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Decent work and economic growth","score":0.41999998688697815,"id":"https://metadata.un.org/sdg/8"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2904593893.pdf","grobid_xml":"https://content.openalex.org/works/W2904593893.grobid-xml"},"referenced_works_count":21,"referenced_works":["https://openalex.org/W126487558","https://openalex.org/W1601490018","https://openalex.org/W1993933675","https://openalex.org/W1998718575","https://openalex.org/W2019487296","https://openalex.org/W2028086048","https://openalex.org/W2028396214","https://openalex.org/W2032983447","https://openalex.org/W2068821214","https://openalex.org/W2082909634","https://openalex.org/W2088213547","https://openalex.org/W2126916225","https://openalex.org/W2130956006","https://openalex.org/W2131635561","https://openalex.org/W2133039196","https://openalex.org/W2139423300","https://openalex.org/W2188867350","https://openalex.org/W2540797392","https://openalex.org/W2593816511","https://openalex.org/W2762005147","https://openalex.org/W4253729536"],"related_works":["https://openalex.org/W4387497383","https://openalex.org/W3183948672","https://openalex.org/W3173606202","https://openalex.org/W3110381201","https://openalex.org/W2948807893","https://openalex.org/W2935909890","https://openalex.org/W2778153218","https://openalex.org/W2758277628","https://openalex.org/W1531601525","https://openalex.org/W1990962387"],"abstract_inverted_index":{"There":[0],"is":[1,49,62,90,152],"continued":[2],"increased":[3],"demand":[4],"for":[5,18,115],"dynamic":[6],"spectrum":[7,88],"access":[8,30],"of":[9,22,38,45,53,64,83,106],"TV":[10],"White":[11],"Spaces":[12],"(TVWS)":[13],"due":[14],"to":[15,31,42,78,95,102,171],"growing":[16],"need":[17],"wireless":[19],"broadband.":[20],"Some":[21],"the":[23,71,104,160,164,176],"use":[24,44],"cases":[25],"such":[26],"as":[27,94],"cellular":[28],"(2G/3G/4G/5G)":[29],"TVWS":[32,59,117],"may":[33],"have":[34],"a":[35,50,58,116],"high":[36,51,65],"density":[37,52],"users":[39,55,80],"that":[40,69,159],"want":[41],"make":[43],"TVWS.":[46],"When":[47],"there":[48,61],"secondary":[54,177],"(SUs)":[56],"in":[57,132,175],"network,":[60],"possibility":[63],"interference":[66,77,100,107,123,172],"among":[67,108,124],"SUs":[68,125],"exceeds":[70],"desired":[72],"threshold":[73],"and":[74,87,101,168],"also":[75],"harmful":[76,99],"primary":[79],"(PUs).":[81],"Optimization":[82],"resource":[84,111,134,143],"allocation":[85,112,144],"(power":[86],"allocation)":[89],"therefore":[91],"necessary":[92],"so":[93],"protect":[96],"PUs":[97],"against":[98],"reduce":[103],"level":[105],"SUs.":[109],"Existing":[110],"optimization":[113],"algorithms":[114,129],"network":[118],"ignore":[119],"adjacent":[120],"channel":[121],"interference,":[122],"or":[126],"apply":[127],"greedy":[128],"which":[130],"result":[131],"sub-optimal":[133],"allocation.":[135],"In":[136],"this":[137],"paper":[138],"we":[139],"propose":[140],"an":[141],"improved":[142],"algorithm":[145,162],"based":[146],"on":[147],"continuous-binary":[148],"firefly":[149],"algorithm.":[150],"Simulation":[151,156],"done":[153],"using":[154],"Matlab.":[155],"results":[157],"show":[158],"proposed":[161],"improves":[163],"SU":[165,169],"sum":[166],"throughput":[167],"signal":[170],"noise(SINR)":[173],"ratio":[174],"network.":[178]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
