{"id":"https://openalex.org/W2125887002","doi":"https://doi.org/10.1109/glocom.2009.5425976","title":"Efficient Mutual Interference Minimization and Power Allocation for OFDM-Based Cognitive Radio","display_name":"Efficient Mutual Interference Minimization and Power Allocation for OFDM-Based Cognitive Radio","publication_year":2009,"publication_date":"2009-11-01","ids":{"openalex":"https://openalex.org/W2125887002","doi":"https://doi.org/10.1109/glocom.2009.5425976","mag":"2125887002"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2009.5425976","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2009.5425976","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2009 - 2009 IEEE Global Telecommunications Conference","raw_type":"proceedings-article"},"type":"conference-paper","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/A5057981684","display_name":"Md. Jahidur Rahman","orcid":"https://orcid.org/0000-0002-9559-2023"},"institutions":[{"id":"https://openalex.org/I125749732","display_name":"Western University","ror":"https://ror.org/02grkyz14","country_code":"CA","type":"education","lineage":["https://openalex.org/I125749732"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Md. Jahidur Rahman","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Western Ontario, Canada","The University of Western Ontario, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Western Ontario, Canada","institution_ids":["https://openalex.org/I125749732"]},{"raw_affiliation_string":"The University of Western Ontario, Canada","institution_ids":["https://openalex.org/I125749732"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100733413","display_name":"Xianbin Wang","orcid":"https://orcid.org/0000-0003-4890-0748"},"institutions":[{"id":"https://openalex.org/I125749732","display_name":"Western University","ror":"https://ror.org/02grkyz14","country_code":"CA","type":"education","lineage":["https://openalex.org/I125749732"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Xianbin Wang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Western Ontario, Canada","The University of Western Ontario, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Western Ontario, Canada","institution_ids":["https://openalex.org/I125749732"]},{"raw_affiliation_string":"The University of Western Ontario, Canada","institution_ids":["https://openalex.org/I125749732"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111479239","display_name":"Serguei Primak","orcid":null},"institutions":[{"id":"https://openalex.org/I125749732","display_name":"Western University","ror":"https://ror.org/02grkyz14","country_code":"CA","type":"education","lineage":["https://openalex.org/I125749732"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Serguei L. Primak","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Western Ontario, Canada","The University of Western Ontario, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Western Ontario, Canada","institution_ids":["https://openalex.org/I125749732"]},{"raw_affiliation_string":"The University of Western Ontario, Canada","institution_ids":["https://openalex.org/I125749732"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I125749732"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"3","issue":null,"first_page":"1","last_page":"6"},"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":0.9998000264167786,"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/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"}}],"keywords":[{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.8029106855392456},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7277940511703491},{"id":"https://openalex.org/keywords/subcarrier","display_name":"Subcarrier","score":0.7246636748313904},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.6624724268913269},{"id":"https://openalex.org/keywords/cyclic-prefix","display_name":"Cyclic prefix","score":0.613888680934906},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5682759284973145},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.5437882542610168},{"id":"https://openalex.org/keywords/power-control","display_name":"Power control","score":0.5110310316085815},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.483007550239563},{"id":"https://openalex.org/keywords/transceiver","display_name":"Transceiver","score":0.42975887656211853},{"id":"https://openalex.org/keywords/co-channel-interference","display_name":"Co-channel interference","score":0.426257461309433},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3802963197231293},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.35520482063293457},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.34137728810310364},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.2536005973815918},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16723617911338806},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.12429496645927429}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.8029106855392456},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7277940511703491},{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.7246636748313904},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6624724268913269},{"id":"https://openalex.org/C2778775284","wikidata":"https://www.wikidata.org/wiki/Q5198224","display_name":"Cyclic prefix","level":4,"score":0.613888680934906},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5682759284973145},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.5437882542610168},{"id":"https://openalex.org/C56685638","wikidata":"https://www.wikidata.org/wiki/Q2300474","display_name":"Power control","level":3,"score":0.5110310316085815},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.483007550239563},{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.42975887656211853},{"id":"https://openalex.org/C6532628","wikidata":"https://www.wikidata.org/wiki/Q5137431","display_name":"Co-channel interference","level":4,"score":0.426257461309433},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3802963197231293},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.35520482063293457},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.34137728810310364},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.2536005973815918},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16723617911338806},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.12429496645927429},{"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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocom.2009.5425976","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2009.5425976","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2009 - 2009 IEEE Global Telecommunications 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":15,"referenced_works":["https://openalex.org/W1953553423","https://openalex.org/W2067096554","https://openalex.org/W2071707134","https://openalex.org/W2096278382","https://openalex.org/W2116653001","https://openalex.org/W2128850408","https://openalex.org/W2144369278","https://openalex.org/W2148067298","https://openalex.org/W2153620960","https://openalex.org/W2169421743","https://openalex.org/W2171882038","https://openalex.org/W2798333393","https://openalex.org/W3128611524","https://openalex.org/W3143258617","https://openalex.org/W7018733341"],"related_works":["https://openalex.org/W2150900167","https://openalex.org/W2172159377","https://openalex.org/W2063068004","https://openalex.org/W2070380235","https://openalex.org/W2091769028","https://openalex.org/W2140745825","https://openalex.org/W2109072943","https://openalex.org/W2373167424","https://openalex.org/W2074760455","https://openalex.org/W2102157096"],"abstract_inverted_index":{"The":[0,157,169],"ever-increasing":[1],"demand":[2],"for":[3,60],"precious":[4],"radio":[5,23,207],"spectrum":[6,31],"along":[7],"with":[8,102,209],"the":[9,18,21,40,83,112,118,144,155,172,195,215],"inefficient":[10],"usage":[11,32],"of":[12,20,85,111,120,136,171,197],"licensed":[13],"band":[14],"has":[15],"led":[16],"to":[17,28,33,39,93,154,213],"advent":[19],"cognitive":[22,66,97,206],"(CR)":[24],"technology,":[25],"which":[26],"aims":[27],"provide":[29],"opportunistic":[30],"unlicensed":[34],"users":[35,98],"and":[36,42,55,78,95,139,151,160,164,179,202],"thus":[37],"lead":[38],"co-existence":[41],"interference":[43,53,92,122,189],"control":[44,161],"problem":[45],"among":[46],"heterogeneous":[47],"systems.":[48],"In":[49,107,187],"this":[50],"paper,":[51],"an":[52],"minimization":[54,190],"subcarrier":[56,126],"power":[57,72,127],"allocation":[58,128],"approach":[59],"orthogonal":[61],"frequency":[62],"division":[63],"multiplexing":[64],"(OFDM)-based":[65],"network":[67,208],"is":[68,80,192],"proposed.":[69],"A":[70],"transmission":[71,105],"negotiation":[73],"signaling":[74,149,174],"between":[75],"CR":[76],"transmitter":[77],"receiver":[79,113],"established":[81],"through":[82,181,194],"use":[84],"encoded":[86],"cyclic":[87],"prefix":[88],"(CP).":[89],"Therefore,":[90],"mutual":[91,121],"primary":[94],"other":[96],"can":[99,114,130,140],"be":[100,115,131,141],"minimized":[101],"reduced":[103],"unnecessary":[104],"power.":[106],"addition,":[108,188],"system":[109],"performance":[110,170],"guaranteed":[116],"in":[117,183,204],"process":[119],"minimization.":[123],"Beside":[124],"this,":[125],"profile":[129],"chosen":[132],"from":[133],"a":[134,205],"set":[135],"predefined":[137],"profiles":[138],"sent":[142],"at":[143],"same":[145],"time":[146],"without":[147],"additional":[148],"link":[150],"extra":[152],"delay":[153],"network.":[156],"transceiver":[158],"structure":[159],"signal":[162],"encoding":[163],"decoding":[165],"algorithm":[166],"are":[167,176],"investigated.":[168],"proposed":[173],"links":[175],"also":[177],"analyzed":[178],"evaluated":[180],"simulations":[182],"different":[184],"channel":[185],"scenarios.":[186],"technique":[191],"validated":[193],"simulation":[196],"probability":[198],"density":[199],"function":[200],"(PDF)":[201],"then":[203],"randomly":[210],"distributed":[211],"nodes":[212],"assess":[214],"overall":[216],"perceived":[217],"interference.":[218]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2016,"cited_by_count":3},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}