{"id":"https://openalex.org/W2036087139","doi":"https://doi.org/10.1049/iet-com.2012.0604","title":"Optimal power allocation for green cognitive radio: fractional programming approach","display_name":"Optimal power allocation for green cognitive radio: fractional programming approach","publication_year":2013,"publication_date":"2013-08-01","ids":{"openalex":"https://openalex.org/W2036087139","doi":"https://doi.org/10.1049/iet-com.2012.0604","mag":"2036087139"},"language":"en","primary_location":{"id":"doi:10.1049/iet-com.2012.0604","doi":"https://doi.org/10.1049/iet-com.2012.0604","is_oa":true,"landing_page_url":"https://doi.org/10.1049/iet-com.2012.0604","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1049/iet-com.2012.0604","source":{"id":"https://openalex.org/S85427048","display_name":"IET Communications","issn_l":"1751-8628","issn":["1751-8628","1751-8636"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["ccf-c","cwts-core","doaj","dongbi-c","jufo-1","norway-1","oarl","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310311714","host_organization_name":"Institution of Engineering and Technology","host_organization_lineage":["https://openalex.org/P4310311714"],"host_organization_lineage_names":["Institution of Engineering and Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IET Communications","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1049/iet-com.2012.0604","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100738642","display_name":"Muhammad Naeem","orcid":"https://orcid.org/0000-0001-9734-4608","observed_orcids":["https://orcid.org/0000-0001-9734-4608"]},"institutions":[{"id":"https://openalex.org/I530967","display_name":"Toronto Metropolitan University","ror":"https://ror.org/05g13zd79","country_code":"CA","type":"education","lineage":["https://openalex.org/I530967"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Muhammad Naeem","raw_affiliation_strings":["Department of Electrical and Computer Engineering Ryerson University Ontario Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering Ryerson University Ontario Canada","institution_ids":["https://openalex.org/I530967"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081341971","display_name":"Kandasamy Illanko","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I530967","display_name":"Toronto Metropolitan University","ror":"https://ror.org/05g13zd79","country_code":"CA","type":"education","lineage":["https://openalex.org/I530967"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Kandasamy Illanko","raw_affiliation_strings":["Department of Electrical and Computer Engineering Ryerson University Ontario Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering Ryerson University Ontario Canada","institution_ids":["https://openalex.org/I530967"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109189600","display_name":"Ashok Karmokar","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I530967","display_name":"Toronto Metropolitan University","ror":"https://ror.org/05g13zd79","country_code":"CA","type":"education","lineage":["https://openalex.org/I530967"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Ashok Karmokar","raw_affiliation_strings":["Department of Electrical and Computer Engineering Ryerson University Ontario Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering Ryerson University Ontario Canada","institution_ids":["https://openalex.org/I530967"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074463174","display_name":"Alagan Anpalagan","orcid":"https://orcid.org/0000-0002-6646-6052","observed_orcids":["https://orcid.org/0000-0002-6646-6052"]},"institutions":[{"id":"https://openalex.org/I530967","display_name":"Toronto Metropolitan University","ror":"https://ror.org/05g13zd79","country_code":"CA","type":"education","lineage":["https://openalex.org/I530967"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Alagan Anpalagan","raw_affiliation_strings":["Department of Electrical and Computer Engineering Ryerson University Ontario Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering Ryerson University Ontario Canada","institution_ids":["https://openalex.org/I530967"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088631236","display_name":"Muhammad Jaseemuddin","orcid":"https://orcid.org/0000-0003-4511-1436","observed_orcids":["https://orcid.org/0000-0003-4511-1436"]},"institutions":[{"id":"https://openalex.org/I530967","display_name":"Toronto Metropolitan University","ror":"https://ror.org/05g13zd79","country_code":"CA","type":"education","lineage":["https://openalex.org/I530967"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Muhammad Jaseemuddin","raw_affiliation_strings":["Department of Electrical and Computer Engineering Ryerson University Ontario Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering Ryerson University Ontario Canada","institution_ids":["https://openalex.org/I530967"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5100738642"],"corresponding_institution_ids":["https://openalex.org/I530967"],"apc_list":{"value":2540,"currency":"USD","value_usd":2540},"apc_paid":null,"fwci":5.5717,"has_fulltext":true,"cited_by_count":33,"citation_normalized_percentile":{"value":0.95861744,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"7","issue":"12","first_page":"1279","last_page":"1286"},"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":0.9984999895095825,"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":0.9984999895095825,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.0003000000142492354,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.0003000000142492354,"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/power-allocation","display_name":"power allocation","score":0.8999999761581421},{"id":"https://openalex.org/keywords/cognitive-radio-networks","display_name":"cognitive radio networks","score":0.7649999856948853},{"id":"https://openalex.org/keywords/energy-efficiency","display_name":"energy efficiency","score":0.9390000104904175},{"id":"https://openalex.org/keywords/fractional-programming","display_name":"fractional programming","score":0.7289999723434448},{"id":"https://openalex.org/keywords/nonconvex-optimization","display_name":"non-convex optimization","score":0.7730000019073486},{"id":"https://openalex.org/keywords/parameter-optimization","display_name":"parameter optimization","score":0.8240000009536743},{"id":"https://openalex.org/keywords/convergence-proof","display_name":"convergence proof","score":0.8769999742507935},{"id":"https://openalex.org/keywords/interference-threshold","display_name":"interference threshold","score":0.7559999823570251},{"id":"https://openalex.org/keywords/primary-and-secondary-users","display_name":"primary and secondary users","score":0.8109999895095825}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.8314851522445679},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5592367053031921},{"id":"https://openalex.org/C169069869","wikidata":"https://www.wikidata.org/wiki/Q5477546","display_name":"Fractional programming","level":4,"score":0.5074552893638611},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4893054664134979},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.44855576753616333},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2640950679779053},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26009827852249146},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.18018734455108643},{"id":"https://openalex.org/C115527620","wikidata":"https://www.wikidata.org/wiki/Q769909","display_name":"Nonlinear programming","level":3,"score":0.09820157289505005},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"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:10.1049/iet-com.2012.0604","doi":"https://doi.org/10.1049/iet-com.2012.0604","is_oa":true,"landing_page_url":"https://doi.org/10.1049/iet-com.2012.0604","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1049/iet-com.2012.0604","source":{"id":"https://openalex.org/S85427048","display_name":"IET Communications","issn_l":"1751-8628","issn":["1751-8628","1751-8636"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["ccf-c","cwts-core","doaj","dongbi-c","jufo-1","norway-1","oarl","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310311714","host_organization_name":"Institution of Engineering and Technology","host_organization_lineage":["https://openalex.org/P4310311714"],"host_organization_lineage_names":["Institution of Engineering and Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IET Communications","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1049/iet-com.2012.0604","doi":"https://doi.org/10.1049/iet-com.2012.0604","is_oa":true,"landing_page_url":"https://doi.org/10.1049/iet-com.2012.0604","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1049/iet-com.2012.0604","source":{"id":"https://openalex.org/S85427048","display_name":"IET Communications","issn_l":"1751-8628","issn":["1751-8628","1751-8636"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["ccf-c","cwts-core","doaj","dongbi-c","jufo-1","norway-1","oarl","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310311714","host_organization_name":"Institution of Engineering and Technology","host_organization_lineage":["https://openalex.org/P4310311714"],"host_organization_lineage_names":["Institution of Engineering and Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IET Communications","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.5378999710083008}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2036087139.pdf","grobid_xml":"https://content.openalex.org/works/W2036087139.grobid-xml"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W595252221","https://openalex.org/W1531007567","https://openalex.org/W1847368404","https://openalex.org/W1963949940","https://openalex.org/W1965086706","https://openalex.org/W1967956032","https://openalex.org/W1978014026","https://openalex.org/W1979926210","https://openalex.org/W2010834336","https://openalex.org/W2020005766","https://openalex.org/W2026555634","https://openalex.org/W2033440117","https://openalex.org/W2087836664","https://openalex.org/W2091502075","https://openalex.org/W2096534812","https://openalex.org/W2102384828","https://openalex.org/W2105733915","https://openalex.org/W2107241872","https://openalex.org/W2110519532","https://openalex.org/W2117347895","https://openalex.org/W2118466491","https://openalex.org/W2133019626","https://openalex.org/W2134790395","https://openalex.org/W2136394093","https://openalex.org/W2137482709","https://openalex.org/W2153620960","https://openalex.org/W2154319347","https://openalex.org/W2163327539","https://openalex.org/W2164631123","https://openalex.org/W2170709281","https://openalex.org/W2610335499"],"related_works":["https://openalex.org/W1990931228","https://openalex.org/W2518530208","https://openalex.org/W2321576161","https://openalex.org/W2057769554","https://openalex.org/W2079729664","https://openalex.org/W1981718202","https://openalex.org/W2525448908","https://openalex.org/W2073052248","https://openalex.org/W4283331770","https://openalex.org/W2770102824"],"abstract_inverted_index":{"In":[0,108],"this":[1],"study,":[2],"the":[3,7,12,57,87,111,130,133],"problem":[4,46,60,65],"of":[5,15,35,81,113,121,126,132],"determining":[6],"power":[8,71,101],"allocation":[9,72,102],"that":[10,74],"maximises":[11],"energy":[13],"efficiency":[14],"cognitive":[16,105],"radio":[17,106],"network":[18],"is":[19,31,47,83],"investigated":[20],"as":[21],"a":[22,48,62,97],"constrained":[23,43],"fractional":[24,29,44],"programming":[25,45],"problem.":[26,52],"The":[27,41,53,91],"energy\u2010efficient":[28,58,104],"objective":[30],"defined":[32],"in":[33,103],"terms":[34],"bits":[36],"per":[37,39],"Joule":[38],"Hertz.":[40],"proposed":[42,92,134],"non\u2010linear":[49],"non\u2010convex":[50],"optimisation":[51,64],"authors":[54],"first":[55],"transform":[56],"maximisation":[59],"into":[61],"parametric":[63],"and":[66,124],"then":[67],"propose":[68],"an":[69],"iterative":[70],"algorithm":[73,95],"guarantees":[75],"\u03b5":[76,88,93],"\u2010optimal":[77,89,94],"solution.":[78],"A":[79],"proof":[80],"convergence":[82],"also":[84],"given":[85],"for":[86,100],"algorithm.":[90],"provide":[96],"practical":[98],"solution":[99],"networks.":[107],"simulation":[109],"results,":[110],"effect":[112],"different":[114],"system":[115],"parameters":[116],"(interference":[117],"threshold":[118],"level,":[119],"number":[120,125],"primary":[122],"users":[123],"secondary":[127],"users)":[128],"on":[129],"performance":[131],"algorithms":[135],"are":[136],"investigated.":[137]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":8},{"year":2015,"cited_by_count":7},{"year":2014,"cited_by_count":1}],"updated_date":"2026-11-13T13:42:25.865203","created_date":"2016-06-24T00:00:00"}