{"id":"https://openalex.org/W2064160788","doi":"https://doi.org/10.1109/vtcfall.2012.6399154","title":"Joint Spectrum Sensing and Power Allocation Algorithm for Spectrum Efficiency Optimization in Ultra Wideband Cognitive Radio Networks","display_name":"Joint Spectrum Sensing and Power Allocation Algorithm for Spectrum Efficiency Optimization in Ultra Wideband Cognitive Radio Networks","publication_year":2012,"publication_date":"2012-09-01","ids":{"openalex":"https://openalex.org/W2064160788","doi":"https://doi.org/10.1109/vtcfall.2012.6399154","mag":"2064160788"},"language":"en","primary_location":{"id":"doi:10.1109/vtcfall.2012.6399154","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2012.6399154","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Vehicular Technology Conference (VTC Fall)","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/A5102918460","display_name":"Liaoyuan Zeng","orcid":"https://orcid.org/0000-0002-7524-5227"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liaoyuan Zeng","raw_affiliation_strings":["Intelligent Visual Information Processing and Communication Laboratory, University of Electronic Science and Technology of China, Chengdu, China","Intell. Visual Inf. Process. & Commun. Lab., Univ. of Electron. Sci. & Technol. of China, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Intelligent Visual Information Processing and Communication Laboratory, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"Intell. Visual Inf. Process. & Commun. Lab., Univ. of Electron. Sci. & Technol. of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019431888","display_name":"Sean McGrath","orcid":"https://orcid.org/0000-0002-6916-2265"},"institutions":[{"id":"https://openalex.org/I230495080","display_name":"University of Limerick","ror":"https://ror.org/00a0n9e72","country_code":"IE","type":"education","lineage":["https://openalex.org/I230495080"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Sean McGrath","raw_affiliation_strings":["Wireless Access Research Centre, University of Limerick, Limerick, Ireland","[Wireless Access Research Centre, University of Limerick, Limerick, Ireland]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wireless Access Research Centre, University of Limerick, Limerick, Ireland","institution_ids":["https://openalex.org/I230495080"]},{"raw_affiliation_string":"[Wireless Access Research Centre, University of Limerick, Limerick, Ireland]","institution_ids":["https://openalex.org/I230495080"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5659,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.60907103,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"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":0.9998999834060669,"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":0.9998999834060669,"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/T12024","display_name":"Ultra-Wideband Communications Technology","score":0.9995999932289124,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9966999888420105,"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":0.8640835881233215},{"id":"https://openalex.org/keywords/subcarrier","display_name":"Subcarrier","score":0.7068939805030823},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6754657030105591},{"id":"https://openalex.org/keywords/greedy-algorithm","display_name":"Greedy algorithm","score":0.591643750667572},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.5218350291252136},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.48506203293800354},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4586179256439209},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.45756226778030396},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.4489332437515259},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.443234920501709},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.42855826020240784},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.37868571281433105},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.2779768705368042},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.25775158405303955},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20742973685264587},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.1471865177154541}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.8640835881233215},{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.7068939805030823},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6754657030105591},{"id":"https://openalex.org/C51823790","wikidata":"https://www.wikidata.org/wiki/Q504353","display_name":"Greedy algorithm","level":2,"score":0.591643750667572},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.5218350291252136},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.48506203293800354},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4586179256439209},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.45756226778030396},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.4489332437515259},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.443234920501709},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.42855826020240784},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37868571281433105},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.2779768705368042},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.25775158405303955},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20742973685264587},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.1471865177154541}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtcfall.2012.6399154","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2012.6399154","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Vehicular Technology Conference (VTC Fall)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.699999988079071,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1522045078","https://openalex.org/W2067814912","https://openalex.org/W2071707134","https://openalex.org/W2079837253","https://openalex.org/W2084436032","https://openalex.org/W2099660711","https://openalex.org/W2119039041","https://openalex.org/W2121237847","https://openalex.org/W2127821383","https://openalex.org/W2133148617","https://openalex.org/W2135115617","https://openalex.org/W2157564789","https://openalex.org/W2160456473","https://openalex.org/W2160909369","https://openalex.org/W2167321846","https://openalex.org/W2169879363","https://openalex.org/W2187363074","https://openalex.org/W2886104037","https://openalex.org/W3217383370","https://openalex.org/W3217562113","https://openalex.org/W4299571672"],"related_works":["https://openalex.org/W2075530143","https://openalex.org/W2097993687","https://openalex.org/W1970907601","https://openalex.org/W2126628275","https://openalex.org/W4302076005","https://openalex.org/W1782970451","https://openalex.org/W1989066348","https://openalex.org/W2063322879","https://openalex.org/W2365415733","https://openalex.org/W4200379864"],"abstract_inverted_index":{"Ultra":[0],"Wideband":[1],"(UWB)":[2],"system":[3],"uses":[4],"extremely":[5,151],"low":[6,152,158],"signal":[7],"power":[8,61,101,110,117],"to":[9,32,41,59,93,118,123],"coexist":[10],"with":[11,57,157],"other":[12,42],"primary":[13,153],"users":[14],"(PUs),":[15],"which":[16],"limits":[17],"the":[18,21,35,51,70,74,87,95,100,115,119,124,144],"use":[19,34],"of":[20,73,98,129],"UWB's":[22],"wide":[23],"spectrum":[24,37,64,71,88,147],"band.":[25],"Cognitive":[26],"Radio":[27],"(CR)":[28],"enables":[29],"UWB":[30],"systems":[31,146],"efficiently":[33],"overlapped":[36],"without":[38],"causing":[39],"interference":[40],"wireless":[43],"systems.":[44],"In":[45],"this":[46],"paper,":[47],"we":[48],"focuses":[49],"on":[50,134],"low-complexity":[52],"joint":[53,139],"optimization":[54,84,140],"algorithm":[55,85,103,112,141],"design":[56],"respect":[58],"transmit":[60,116],"allocation":[62,102,111],"and":[63],"sensing":[65,89],"time":[66,90,96],"(SST)":[67],"for":[68,104],"maximizing":[69],"efficiency":[72,148],"Orthogonal":[75],"Frequency":[76],"Division":[77],"Multiplexing":[78],"based":[79,133],"CR-UWB":[80,145],"system.":[81],"The":[82,107,137],"SST":[83],"minimizes":[86],"in":[91],"order":[92],"maximize":[94,143],"length":[97],"applying":[99],"data":[105],"transmission.":[106],"proposed":[108,138],"group":[109,132],"adaptively":[113],"assigns":[114],"subcarrier":[120,131],"groups":[121],"according":[122],"effective":[125],"signal-to-noise":[126],"ratio":[127],"(SNR)":[128],"each":[130],"greedy":[135],"algorithm.":[136],"can":[142],"at":[149],"a":[150],"user":[154],"SNR":[155],"regime":[156],"complexity.":[159]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}