{"id":"https://openalex.org/W2000671463","doi":"https://doi.org/10.3390/jsan2010001","title":"Cooperative Spectrum Sensing Using Eigenvalue Fusion for OFDMA and Other Wideband Signals","display_name":"Cooperative Spectrum Sensing Using Eigenvalue Fusion for OFDMA and Other Wideband Signals","publication_year":2013,"publication_date":"2013-01-07","ids":{"openalex":"https://openalex.org/W2000671463","doi":"https://doi.org/10.3390/jsan2010001","mag":"2000671463"},"language":"en","primary_location":{"id":"doi:10.3390/jsan2010001","is_oa":true,"landing_page_url":"https://doi.org/10.3390/jsan2010001","pdf_url":"https://www.mdpi.com/2224-2708/2/1/1/pdf?version=1357638996","source":{"id":"https://openalex.org/S2736633529","display_name":"Journal of Sensor and Actuator Networks","issn_l":"2224-2708","issn":["2224-2708"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Sensor and Actuator Networks","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2224-2708/2/1/1/pdf?version=1357638996","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5011144869","display_name":"Dayan Guimar\u00e3es","orcid":"https://orcid.org/0000-0002-1304-792X"},"institutions":[{"id":"https://openalex.org/I71346753","display_name":"National Institute of Telecommunications","ror":"https://ror.org/0378w3a30","country_code":"BR","type":"facility","lineage":["https://openalex.org/I71346753"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Dayan Guimar\u00e3es","raw_affiliation_strings":["National Institute of Telecommunications (Inatel), Av. Jo\u00e3o de Camargo, 510, Santa Rita do Sapuca\u00ed MG 37540-000, Brazil"],"raw_orcid":"https://orcid.org/0000-0002-1304-792X","affiliations":[{"raw_affiliation_string":"National Institute of Telecommunications (Inatel), Av. Jo\u00e3o de Camargo, 510, Santa Rita do Sapuca\u00ed MG 37540-000, Brazil","institution_ids":["https://openalex.org/I71346753"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005994141","display_name":"Carlos Da Silva","orcid":"https://orcid.org/0000-0001-7159-7981"},"institutions":[{"id":"https://openalex.org/I71346753","display_name":"National Institute of Telecommunications","ror":"https://ror.org/0378w3a30","country_code":"BR","type":"facility","lineage":["https://openalex.org/I71346753"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Carlos Da Silva","raw_affiliation_strings":["National Institute of Telecommunications (Inatel), Av. Jo\u00e3o de Camargo, 510, Santa Rita do Sapuca\u00ed MG 37540-000, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Telecommunications (Inatel), Av. Jo\u00e3o de Camargo, 510, Santa Rita do Sapuca\u00ed MG 37540-000, Brazil","institution_ids":["https://openalex.org/I71346753"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070641490","display_name":"Rausley A. A. de Souza","orcid":"https://orcid.org/0000-0002-6179-9894"},"institutions":[{"id":"https://openalex.org/I71346753","display_name":"National Institute of Telecommunications","ror":"https://ror.org/0378w3a30","country_code":"BR","type":"facility","lineage":["https://openalex.org/I71346753"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Rausley De Souza","raw_affiliation_strings":["National Institute of Telecommunications (Inatel), Av. Jo\u00e3o de Camargo, 510, Santa Rita do Sapuca\u00ed MG 37540-000, Brazil"],"raw_orcid":"https://orcid.org/0000-0002-6179-9894","affiliations":[{"raw_affiliation_string":"National Institute of Telecommunications (Inatel), Av. Jo\u00e3o de Camargo, 510, Santa Rita do Sapuca\u00ed MG 37540-000, Brazil","institution_ids":["https://openalex.org/I71346753"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5011144869","https://openalex.org/A5070641490"],"corresponding_institution_ids":["https://openalex.org/I71346753"],"apc_list":{"value":1600,"currency":"CHF","value_usd":1732},"apc_paid":{"value":1600,"currency":"CHF","value_usd":1732},"fwci":2.6398,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.90411197,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"2","issue":"1","first_page":"1","last_page":"24"},"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":0.9998000264167786,"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":0.9998000264167786,"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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9994000196456909,"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/cognitive-radio","display_name":"Cognitive radio","score":0.7413136959075928},{"id":"https://openalex.org/keywords/eigenvalues-and-eigenvectors","display_name":"Eigenvalues and eigenvectors","score":0.6544792652130127},{"id":"https://openalex.org/keywords/fusion-center","display_name":"Fusion center","score":0.6343721151351929},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.572140634059906},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5455769896507263},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5403223037719727},{"id":"https://openalex.org/keywords/likelihood-ratio-test","display_name":"Likelihood-ratio test","score":0.5165249705314636},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4924868047237396},{"id":"https://openalex.org/keywords/sensor-fusion","display_name":"Sensor fusion","score":0.4206181764602661},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.41175127029418945},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3341851234436035},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.22467052936553955},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.20320308208465576},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16726645827293396},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.16101530194282532},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.10855677723884583},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08274400234222412},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07113528251647949}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.7413136959075928},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.6544792652130127},{"id":"https://openalex.org/C2781234732","wikidata":"https://www.wikidata.org/wiki/Q943505","display_name":"Fusion center","level":4,"score":0.6343721151351929},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.572140634059906},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5455769896507263},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5403223037719727},{"id":"https://openalex.org/C9483764","wikidata":"https://www.wikidata.org/wiki/Q585740","display_name":"Likelihood-ratio test","level":2,"score":0.5165249705314636},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4924868047237396},{"id":"https://openalex.org/C33954974","wikidata":"https://www.wikidata.org/wiki/Q486494","display_name":"Sensor fusion","level":2,"score":0.4206181764602661},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.41175127029418945},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3341851234436035},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.22467052936553955},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.20320308208465576},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16726645827293396},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.16101530194282532},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.10855677723884583},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08274400234222412},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07113528251647949},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","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}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/jsan2010001","is_oa":true,"landing_page_url":"https://doi.org/10.3390/jsan2010001","pdf_url":"https://www.mdpi.com/2224-2708/2/1/1/pdf?version=1357638996","source":{"id":"https://openalex.org/S2736633529","display_name":"Journal of Sensor and Actuator Networks","issn_l":"2224-2708","issn":["2224-2708"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Sensor and Actuator Networks","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:4a91bac8e09446e38e5192de1853622d","is_oa":true,"landing_page_url":"https://doaj.org/article/4a91bac8e09446e38e5192de1853622d","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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of Sensor and Actuator Networks, Vol 2, Iss 1, Pp 1-24 (2013)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2224-2708/2/1/1/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/jsan2010001","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of Sensor and Actuator Networks; Volume 2; Issue 1; Pages: 1-24","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/jsan2010001","is_oa":true,"landing_page_url":"https://doi.org/10.3390/jsan2010001","pdf_url":"https://www.mdpi.com/2224-2708/2/1/1/pdf?version=1357638996","source":{"id":"https://openalex.org/S2736633529","display_name":"Journal of Sensor and Actuator Networks","issn_l":"2224-2708","issn":["2224-2708"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Sensor and Actuator Networks","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.4399999976158142,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2000671463.pdf","grobid_xml":"https://content.openalex.org/works/W2000671463.grobid-xml"},"referenced_works_count":26,"referenced_works":["https://openalex.org/W590151000","https://openalex.org/W1728266515","https://openalex.org/W1888643879","https://openalex.org/W1991815855","https://openalex.org/W2003688737","https://openalex.org/W2017275477","https://openalex.org/W2031211320","https://openalex.org/W2046507772","https://openalex.org/W2054019480","https://openalex.org/W2077145024","https://openalex.org/W2101840010","https://openalex.org/W2110567841","https://openalex.org/W2112882031","https://openalex.org/W2123226256","https://openalex.org/W2129854524","https://openalex.org/W2131900983","https://openalex.org/W2136816673","https://openalex.org/W2147153302","https://openalex.org/W2150397642","https://openalex.org/W2151946103","https://openalex.org/W2155999145","https://openalex.org/W2161371274","https://openalex.org/W2163930010","https://openalex.org/W2165800172","https://openalex.org/W2168078104","https://openalex.org/W2976546503"],"related_works":["https://openalex.org/W1521597021","https://openalex.org/W2098233271","https://openalex.org/W4294642751","https://openalex.org/W2101046665","https://openalex.org/W2116264631","https://openalex.org/W1556853708","https://openalex.org/W2117233216","https://openalex.org/W2144291038","https://openalex.org/W2383496893","https://openalex.org/W2438107623"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"propose":[4],"a":[5],"new":[6],"approach":[7,31],"for":[8,25,74],"the":[9,18,35,38,47,53,56,60,79,86,91,97,105,131],"detection":[10,89,94,99],"of":[11,20,37,52,70,127],"OFDMA":[12],"and":[13,96,115,125],"other":[14],"wideband":[15],"signals":[16],"in":[17,46,134],"context":[19],"centralized":[21],"cooperative":[22],"spectrum":[23],"sensing":[24],"cognitive":[26],"radio":[27],"(CR)":[28],"applications.":[29],"The":[30],"is":[32,59,66,102,120],"based":[33,111],"on":[34,112],"eigenvalues":[36,54],"received":[39],"signal":[40],"covariance":[41],"matrix":[42],"whose":[43],"samples":[44],"are":[45],"frequency":[48],"domain.":[49],"Soft":[50],"combining":[51,64,136],"at":[55],"fusion":[57,107,114,132],"center":[58,133],"main":[61],"novelty.":[62],"This":[63],"strategy":[65],"applied":[67],"to":[68,130],"variants":[69],"four":[71],"test":[72,84],"statistics":[73],"binary":[75],"hypothesis":[76],"test,":[77],"namely:":[78],"eigenvalue-based":[80],"generalized":[81],"likelihood":[82],"ratio":[83],"(GLRT),":[85],"maximum-minimum":[87],"eigenvalue":[88,93,106],"(MMED),":[90],"maximum":[92],"(MED)":[95],"energy":[98],"(ED).":[100],"It":[101],"shown":[103],"that":[104],"can":[108],"outperform":[109],"schemes":[110],"decision":[113],"sample":[116],"fusion.":[117],"A":[118],"tradeoff":[119],"also":[121],"established":[122],"between":[123],"complexity":[124],"volume":[126],"data":[128],"sent":[129],"all":[135],"strategies.":[137]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}
