{"id":"https://openalex.org/W2044082226","doi":"https://doi.org/10.1145/2093256.2093260","title":"Modeling and simulation of joint time-frequency properties of spectrum usage in cognitive radio","display_name":"Modeling and simulation of joint time-frequency properties of spectrum usage in cognitive radio","publication_year":2011,"publication_date":"2011-10-26","ids":{"openalex":"https://openalex.org/W2044082226","doi":"https://doi.org/10.1145/2093256.2093260","mag":"2044082226"},"language":"en","primary_location":{"id":"doi:10.1145/2093256.2093260","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2093256.2093260","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 4th International Conference on Cognitive Radio and Advanced Spectrum Management","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/A5050222424","display_name":"Miguel L\u00f3pez\u2010Ben\u00edtez","orcid":"https://orcid.org/0000-0003-0526-6687"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Miguel L\u00f3pez-Ben\u00edtez","raw_affiliation_strings":["Universitat Polit\u00e8cnica de Catalunya (UPC)","Universitat Politecnica de Catalunya (UPC)#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitat Polit\u00e8cnica de Catalunya (UPC)","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"Universitat Politecnica de Catalunya (UPC)#TAB#","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Fernando Casadevall","orcid":null},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Fernando Casadevall","raw_affiliation_strings":["Universitat Polit\u00e8cnica de Catalunya (UPC)","Universitat Politecnica de Catalunya (UPC)#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitat Polit\u00e8cnica de Catalunya (UPC)","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"Universitat Politecnica de Catalunya (UPC)#TAB#","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100739513","display_name":"David L\u00f3pez\u2010P\u00e9rez","orcid":null},"institutions":[{"id":"https://openalex.org/I183935753","display_name":"King's College London","ror":"https://ror.org/0220mzb33","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I183935753"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"David L\u00f3pez-P\u00e9rez","raw_affiliation_strings":["Centre for Telecommunications Research, King's College London","Centre for Telecommunications Research, King's College London#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Telecommunications Research, King's College London","institution_ids":["https://openalex.org/I183935753"]},{"raw_affiliation_string":"Centre for Telecommunications Research, King's College London#TAB#","institution_ids":["https://openalex.org/I183935753"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074022699","display_name":"Athanasios V. Vasilakos","orcid":"https://orcid.org/0000-0003-1902-9877"},"institutions":[{"id":"https://openalex.org/I89506807","display_name":"University of Western Macedonia","ror":"https://ror.org/00a5pe906","country_code":"GR","type":"education","lineage":["https://openalex.org/I89506807"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Athanasios V. Vasilakos","raw_affiliation_strings":["University of Western, Macedonia","[University of Western Macedonia]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Western, Macedonia","institution_ids":["https://openalex.org/I89506807"]},{"raw_affiliation_string":"[University of Western Macedonia]","institution_ids":["https://openalex.org/I89506807"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.7161,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.83768576,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"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":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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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":0.9976000189781189,"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":0.883009672164917},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7426554560661316},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.6883045434951782},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.6430966258049011},{"id":"https://openalex.org/keywords/spectrum","display_name":"Spectrum (functional analysis)","score":0.5977225303649902},{"id":"https://openalex.org/keywords/radio-spectrum","display_name":"Radio spectrum","score":0.5098094344139099},{"id":"https://openalex.org/keywords/statistical-model","display_name":"Statistical model","score":0.4754730761051178},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.4499085247516632},{"id":"https://openalex.org/keywords/time\u2013frequency-analysis","display_name":"Time\u2013frequency analysis","score":0.44108304381370544},{"id":"https://openalex.org/keywords/frequency-spectrum","display_name":"Frequency spectrum","score":0.41510212421417236},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4093872904777527},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3482759892940521},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.30595242977142334},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.24511274695396423},{"id":"https://openalex.org/keywords/spectral-density","display_name":"Spectral density","score":0.23816823959350586},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14018487930297852},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07634243369102478}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.883009672164917},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7426554560661316},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.6883045434951782},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.6430966258049011},{"id":"https://openalex.org/C156778621","wikidata":"https://www.wikidata.org/wiki/Q1365748","display_name":"Spectrum (functional analysis)","level":2,"score":0.5977225303649902},{"id":"https://openalex.org/C92545706","wikidata":"https://www.wikidata.org/wiki/Q902174","display_name":"Radio spectrum","level":2,"score":0.5098094344139099},{"id":"https://openalex.org/C114289077","wikidata":"https://www.wikidata.org/wiki/Q3284399","display_name":"Statistical model","level":2,"score":0.4754730761051178},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.4499085247516632},{"id":"https://openalex.org/C142433447","wikidata":"https://www.wikidata.org/wiki/Q7806653","display_name":"Time\u2013frequency analysis","level":3,"score":0.44108304381370544},{"id":"https://openalex.org/C122381330","wikidata":"https://www.wikidata.org/wiki/Q1331626","display_name":"Frequency spectrum","level":3,"score":0.41510212421417236},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4093872904777527},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3482759892940521},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.30595242977142334},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.24511274695396423},{"id":"https://openalex.org/C168110828","wikidata":"https://www.wikidata.org/wiki/Q1331626","display_name":"Spectral density","level":2,"score":0.23816823959350586},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14018487930297852},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07634243369102478},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"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/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2093256.2093260","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2093256.2093260","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 4th International Conference on Cognitive Radio and Advanced Spectrum Management","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1565444239","display_name":null,"funder_award_id":"AP2006-848 (FPU)","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"},{"id":"https://openalex.org/G1850675767","display_name":null,"funder_award_id":"ICT-248351","funder_id":"https://openalex.org/F4320334960","funder_display_name":"Seventh Framework Programme"}],"funders":[{"id":"https://openalex.org/F4320322930","display_name":"Ministerio de Ciencia e Innovaci\u00f3n","ror":"https://ror.org/034900433"},{"id":"https://openalex.org/F4320334960","display_name":"Seventh Framework Programme","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1479914506","https://openalex.org/W1667165204","https://openalex.org/W1973137995","https://openalex.org/W2086693579","https://openalex.org/W2090278335","https://openalex.org/W2144369278","https://openalex.org/W2151172771","https://openalex.org/W2155999145","https://openalex.org/W2159674005","https://openalex.org/W2942228371","https://openalex.org/W7024001005"],"related_works":["https://openalex.org/W2236567279","https://openalex.org/W4225341666","https://openalex.org/W2188389332","https://openalex.org/W3046087850","https://openalex.org/W1988869880","https://openalex.org/W185479762","https://openalex.org/W3161816731","https://openalex.org/W2224800885","https://openalex.org/W2392764151","https://openalex.org/W2153872761"],"abstract_inverted_index":{"The":[0,82],"development":[1],"of":[2,16,28,40,51,94],"the":[3,14,25,46,59,90],"Dynamic":[4],"Spectrum":[5],"Access/Cognitive":[6],"Radio":[7],"(DSA/CR)":[8],"technology":[9],"can":[10],"significantly":[11],"benefit":[12],"from":[13],"availability":[15],"realistic":[17],"models":[18,57],"able":[19,86],"to":[20,72,87],"accurately":[21,88],"capture":[22],"and":[23,54],"reproduce":[24,89],"statistical":[26,49,91],"properties":[27,50],"spectrum":[29,52,75,95],"usage":[30,53,96],"in":[31,97],"real":[32,41,98],"wireless":[33],"communication":[34],"systems.":[35,99],"Relying":[36],"on":[37,63],"field":[38],"measurements":[39],"systems,":[42],"this":[43],"paper":[44],"analyzes":[45],"joint":[47],"time-frequency":[48,92],"develops":[55],"adequate":[56],"describing":[58],"observed":[60],"characteristics.":[61],"Based":[62],"such":[64],"models,":[65],"a":[66],"sophisticated":[67],"method":[68,84],"is":[69,85],"also":[70],"proposed":[71,83],"generate":[73],"artificial":[74],"data":[76],"for":[77],"simulation":[78],"or":[79],"other":[80],"purposes.":[81],"characteristics":[93]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
