{"id":"https://openalex.org/W2773380244","doi":"https://doi.org/10.1109/access.2017.2783443","title":"Robust Test Statistic for Cooperative Spectrum Sensing Based on the Gerschgorin Circle Theorem","display_name":"Robust Test Statistic for Cooperative Spectrum Sensing Based on the Gerschgorin Circle Theorem","publication_year":2017,"publication_date":"2017-12-14","ids":{"openalex":"https://openalex.org/W2773380244","doi":"https://doi.org/10.1109/access.2017.2783443","mag":"2773380244"},"language":"en","primary_location":{"id":"doi:10.1109/access.2017.2783443","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2017.2783443","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2017.2783443","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 Adionel Guimar\u00e3es","raw_affiliation_strings":["National Institute of Telecommunications, Santa Rita do Sapuca&#x00ED;, Brazil"],"affiliations":[{"raw_affiliation_string":"National Institute of Telecommunications, Santa Rita do Sapuca&#x00ED;, Brazil","institution_ids":["https://openalex.org/I71346753"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5011144869"],"corresponding_institution_ids":["https://openalex.org/I71346753"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.7516,"has_fulltext":false,"cited_by_count":40,"citation_normalized_percentile":{"value":0.87478744,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"6","issue":null,"first_page":"2445","last_page":"2456"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9990000128746033,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/algorithm","display_name":"Algorithm","score":0.6190541982650757},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.616481363773346},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.5815922617912292},{"id":"https://openalex.org/keywords/test-statistic","display_name":"Test statistic","score":0.5812914967536926},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.533503532409668},{"id":"https://openalex.org/keywords/gaussian-noise","display_name":"Gaussian noise","score":0.5204668045043945},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5173896551132202},{"id":"https://openalex.org/keywords/spectrum","display_name":"Spectrum (functional analysis)","score":0.4793456494808197},{"id":"https://openalex.org/keywords/statistic","display_name":"Statistic","score":0.42653921246528625},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.42351508140563965},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.37175852060317993},{"id":"https://openalex.org/keywords/statistical-hypothesis-testing","display_name":"Statistical hypothesis testing","score":0.28192660212516785},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2747212052345276},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.2338867485523224},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2233087420463562},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.12822842597961426},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.105599045753479}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6190541982650757},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.616481363773346},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.5815922617912292},{"id":"https://openalex.org/C169857963","wikidata":"https://www.wikidata.org/wiki/Q1461038","display_name":"Test statistic","level":3,"score":0.5812914967536926},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.533503532409668},{"id":"https://openalex.org/C4199805","wikidata":"https://www.wikidata.org/wiki/Q2725903","display_name":"Gaussian noise","level":2,"score":0.5204668045043945},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5173896551132202},{"id":"https://openalex.org/C156778621","wikidata":"https://www.wikidata.org/wiki/Q1365748","display_name":"Spectrum (functional analysis)","level":2,"score":0.4793456494808197},{"id":"https://openalex.org/C89128539","wikidata":"https://www.wikidata.org/wiki/Q1949963","display_name":"Statistic","level":2,"score":0.42653921246528625},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.42351508140563965},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.37175852060317993},{"id":"https://openalex.org/C87007009","wikidata":"https://www.wikidata.org/wiki/Q210832","display_name":"Statistical hypothesis testing","level":2,"score":0.28192660212516785},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2747212052345276},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2338867485523224},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2233087420463562},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.12822842597961426},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.105599045753479},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2017.2783443","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2017.2783443","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:32be704a613a475e866dd2c1fda00731","is_oa":true,"landing_page_url":"https://doaj.org/article/32be704a613a475e866dd2c1fda00731","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 6, Pp 2445-2456 (2018)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2017.2783443","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2017.2783443","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G8557933862","display_name":null,"funder_award_id":"01.14.0231.00","funder_id":"https://openalex.org/F4320322904","funder_display_name":"Financiadora de Estudos e Projetos"}],"funders":[{"id":"https://openalex.org/F4320322904","display_name":"Financiadora de Estudos e Projetos","ror":"https://ror.org/030w99567"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W250076511","https://openalex.org/W603196539","https://openalex.org/W639989723","https://openalex.org/W1965392255","https://openalex.org/W1978372894","https://openalex.org/W2008631730","https://openalex.org/W2021684362","https://openalex.org/W2067527842","https://openalex.org/W2079399269","https://openalex.org/W2079674419","https://openalex.org/W2087066039","https://openalex.org/W2089056246","https://openalex.org/W2107245788","https://openalex.org/W2129854524","https://openalex.org/W2136816673","https://openalex.org/W2149454299","https://openalex.org/W2150397642","https://openalex.org/W2163852636","https://openalex.org/W2164402548","https://openalex.org/W2165252709","https://openalex.org/W2165800172","https://openalex.org/W2168078104","https://openalex.org/W2192775644","https://openalex.org/W2214095666","https://openalex.org/W2394909248","https://openalex.org/W2553481218","https://openalex.org/W2741835375","https://openalex.org/W3098598356","https://openalex.org/W3140164265","https://openalex.org/W4211251910","https://openalex.org/W4233274640","https://openalex.org/W4251764969","https://openalex.org/W4301491118","https://openalex.org/W6742131725"],"related_works":["https://openalex.org/W2559261346","https://openalex.org/W4280609833","https://openalex.org/W2136943174","https://openalex.org/W1973979964","https://openalex.org/W4235820682","https://openalex.org/W185479762","https://openalex.org/W1968709058","https://openalex.org/W2095246866","https://openalex.org/W2957280400","https://openalex.org/W2397904024"],"abstract_inverted_index":{"The":[0,78,122],"Gerschgorin":[1,23,27,89,96,115],"circle":[2],"theorem":[3],"was":[4],"recently":[5],"applied":[6],"to":[7,99,143],"build":[8],"two":[9],"detectors":[10],"for":[11,70],"the":[12,21,26,31,38,52,82,85,88,92,95,100,104,125],"purpose":[13],"of":[14,87,94,103],"spectrum":[15,74],"sensing":[16,75],"in":[17,54],"cognitive":[18],"radio":[19],"applications,":[20],"so-called":[22],"radius-based":[24],"and":[25,45,67,91,117,128,133,136,154],"disk-based":[28],"detectors.":[29],"However,":[30],"corresponding":[32],"test":[33,79],"statistics":[34],"do":[35],"not":[36,47],"exhibit":[37],"constant":[39],"false":[40],"alarm":[41],"rate":[42],"(CFAR)":[43],"property":[44,127],"are":[46],"robust":[48,130],"against":[49,131],"dynamical":[50,134],"noise,":[51],"situation":[53],"which":[55],"nonuniform":[56,132],"noise":[57,135,153],"levels":[58],"fluctuate":[59],"over":[60,150],"time.":[61],"In":[62],"this":[63],"paper,":[64],"a":[65],"novel":[66],"simple":[68],"detector":[69],"cooperative":[71],"or":[72,109,146],"multi-antenna":[73],"is":[76,81,113,129],"proposed.":[77],"statistic":[80],"ratio":[83,119],"between":[84],"sum":[86,93],"radii":[90,116],"centers":[97,118],"relative":[98],"covariance":[101],"matrix":[102],"signal":[105,138],"received":[106,137],"from":[107],"one":[108],"more":[110],"transmitters.":[111],"It":[112],"named":[114],"(GRCR)":[120],"detector.":[121],"GRCR":[123],"exhibits":[124],"CFAR":[126],"powers,":[139],"yet":[140],"being":[141],"able":[142],"detect":[144],"time-uncorrelated":[145],"time-correlated":[147],"transmitted":[148],"signals":[149],"additive":[151],"Gaussian":[152],"fading":[155],"channels.":[156]},"counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":11},{"year":2021,"cited_by_count":11},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
