{"id":"https://openalex.org/W2022113918","doi":"https://doi.org/10.1109/milcom.2012.6415682","title":"A combination of quickest detection with oracle approximating shrinkage estimation and its application to spectrum sensing in cognitive radio","display_name":"A combination of quickest detection with oracle approximating shrinkage estimation and its application to spectrum sensing in cognitive radio","publication_year":2012,"publication_date":"2012-10-01","ids":{"openalex":"https://openalex.org/W2022113918","doi":"https://doi.org/10.1109/milcom.2012.6415682","mag":"2022113918"},"language":"en","primary_location":{"id":"doi:10.1109/milcom.2012.6415682","is_oa":false,"landing_page_url":"https://doi.org/10.1109/milcom.2012.6415682","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"MILCOM 2012 - 2012 IEEE Military Communications Conference","raw_type":"proceedings-article"},"type":"article","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/A5078406349","display_name":"Feng Lin","orcid":"https://orcid.org/0000-0001-5240-5200"},"institutions":[{"id":"https://openalex.org/I63920570","display_name":"Tennessee Technological University","ror":"https://ror.org/05drmrq39","country_code":"US","type":"education","lineage":["https://openalex.org/I63920570"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Feng Lin","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Center for Manufacturing Research, Tennessee Technological University, Cookeville, TN, USA","Department of Electrical and Computer Engineering, Center for Manufacturing Research, Tennessee Tech University, Cookeville TN, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Center for Manufacturing Research, Tennessee Technological University, Cookeville, TN, USA","institution_ids":["https://openalex.org/I63920570"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Center for Manufacturing Research, Tennessee Tech University, Cookeville TN, USA","institution_ids":["https://openalex.org/I63920570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075939769","display_name":"Zhen Hu","orcid":"https://orcid.org/0000-0003-1661-515X"},"institutions":[{"id":"https://openalex.org/I63920570","display_name":"Tennessee Technological University","ror":"https://ror.org/05drmrq39","country_code":"US","type":"education","lineage":["https://openalex.org/I63920570"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhen Hu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Center for Manufacturing Research, Tennessee Technological University, Cookeville, TN, USA","Department of Electrical and Computer Engineering, Center for Manufacturing Research, Tennessee Tech University, Cookeville TN, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Center for Manufacturing Research, Tennessee Technological University, Cookeville, TN, USA","institution_ids":["https://openalex.org/I63920570"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Center for Manufacturing Research, Tennessee Tech University, Cookeville TN, USA","institution_ids":["https://openalex.org/I63920570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066014874","display_name":"Robert C. Qiu","orcid":"https://orcid.org/0000-0002-0988-5525"},"institutions":[{"id":"https://openalex.org/I63920570","display_name":"Tennessee Technological University","ror":"https://ror.org/05drmrq39","country_code":"US","type":"education","lineage":["https://openalex.org/I63920570"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robert C. Qiu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Center for Manufacturing Research, Tennessee Technological University, Cookeville, TN, USA","Department of Electrical and Computer Engineering, Center for Manufacturing Research, Tennessee Tech University, Cookeville TN, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Center for Manufacturing Research, Tennessee Technological University, Cookeville, TN, USA","institution_ids":["https://openalex.org/I63920570"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Center for Manufacturing Research, Tennessee Tech University, Cookeville TN, USA","institution_ids":["https://openalex.org/I63920570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111928824","display_name":"Michael C. Wicks","orcid":null},"institutions":[{"id":"https://openalex.org/I127591826","display_name":"University of Dayton","ror":"https://ror.org/021v3qy27","country_code":"US","type":"education","lineage":["https://openalex.org/I127591826"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michael C. Wicks","raw_affiliation_strings":["Sensor Systems Division, University of Dayton Research Institute, Dayton, OH, USA"],"affiliations":[{"raw_affiliation_string":"Sensor Systems Division, University of Dayton Research Institute, Dayton, OH, USA","institution_ids":["https://openalex.org/I127591826"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5078406349"],"corresponding_institution_ids":["https://openalex.org/I63920570"],"apc_list":null,"apc_paid":null,"fwci":1.4901,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.83128716,"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":"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":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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9961000084877014,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9958000183105469,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.9119182825088501},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7407135963439941},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.6399786472320557},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.5731528401374817},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5360861420631409},{"id":"https://openalex.org/keywords/oracle","display_name":"Oracle","score":0.5151237845420837},{"id":"https://openalex.org/keywords/covariance","display_name":"Covariance","score":0.5106132626533508},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.49157771468162537},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4303388297557831},{"id":"https://openalex.org/keywords/detection-theory","display_name":"Detection theory","score":0.42710429430007935},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.3345862627029419},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3263683021068573},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22218137979507446},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.21770745515823364},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16290953755378723},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1279984712600708}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.9119182825088501},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7407135963439941},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.6399786472320557},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.5731528401374817},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5360861420631409},{"id":"https://openalex.org/C55166926","wikidata":"https://www.wikidata.org/wiki/Q2892946","display_name":"Oracle","level":2,"score":0.5151237845420837},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.5106132626533508},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.49157771468162537},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4303388297557831},{"id":"https://openalex.org/C137270730","wikidata":"https://www.wikidata.org/wiki/Q120811","display_name":"Detection theory","level":3,"score":0.42710429430007935},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.3345862627029419},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3263683021068573},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22218137979507446},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.21770745515823364},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16290953755378723},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1279984712600708},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/milcom.2012.6415682","is_oa":false,"landing_page_url":"https://doi.org/10.1109/milcom.2012.6415682","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"MILCOM 2012 - 2012 IEEE Military Communications Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.718.3280","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.718.3280","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://iweb.tntech.edu/rqiu/publications/MILCOM_2012_Feng.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320337345","display_name":"Office of Naval Research","ror":"https://ror.org/00rk2pe57"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1914007523","https://openalex.org/W1971697571","https://openalex.org/W2000798729","https://openalex.org/W2051903196","https://openalex.org/W2119963163","https://openalex.org/W2147153302","https://openalex.org/W4249116379","https://openalex.org/W6640063127"],"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/W1972681291","https://openalex.org/W2384472869","https://openalex.org/W2548828344","https://openalex.org/W2041440059"],"abstract_inverted_index":{"Spectrum":[0],"sensing":[1],"is":[2,25,37,59,89,113,144],"a":[3,26,54],"fundamental":[4],"problem":[5],"in":[6,18,48],"cognitive":[7],"radio.":[8],"How":[9],"to":[10,20,29,38,94,119],"sense":[11],"the":[12,22,30,40,76,80,96,110,137,147,166],"presence":[13],"of":[14,34,71,83,98,109],"primary":[15,41],"user":[16,42],"promptly":[17],"order":[19],"avoid":[21],"unexpected":[23],"interference":[24],"key":[27],"issue":[28],"system.":[31],"The":[32,106,155],"motivation":[33],"our":[35],"work":[36],"detect":[39,120],"signal":[43],"using":[44],"small":[45],"size":[46],"data":[47,118],"short":[49,117],"time.":[50],"In":[51],"this":[52,159],"paper,":[53],"quickest":[55,87],"detection":[56,85,88],"based":[57,101],"approach":[58,65,112,139,161],"proposed":[60,111,138,160],"for":[61],"spectrum":[62],"sensing.":[63],"This":[64],"employs":[66],"covariance":[67,73],"matrix":[68,74],"estimation":[69],"instead":[70],"sample":[72],"as":[75],"first":[77],"step,":[78],"then":[79],"core":[81],"idea":[82],"sequential":[84],"or":[86],"borrowed":[90],"and":[91,103,122,140],"utilized":[92],"here":[93],"improve":[95],"performance":[97,134,163],"traditional":[99,131,142],"eigenvalue":[100],"MME":[102],"AGM":[104],"detectors.":[105],"main":[107],"advantage":[108],"that":[114],"it":[115,123],"requires":[116],"quickly":[121],"works":[124],"at":[125],"lower":[126],"SNR":[127],"environments":[128],"than":[129],"some":[130],"methods.":[132],"A":[133],"comparison":[135],"between":[136],"other":[141],"methods":[143],"provided,":[145],"by":[146],"simulation":[148,156],"on":[149],"captured":[150],"digital":[151],"TV":[152],"(DTV)":[153],"signal.":[154],"results":[157],"show":[158],"exhibits":[162],"improvement":[164],"while":[165],"threshold":[167],"keeps":[168],"robust.":[169]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
