{"id":"https://openalex.org/W2005906925","doi":"https://doi.org/10.1109/icumt.2010.5676487","title":"A window-based optimization of energy detection in time-varying channels","display_name":"A window-based optimization of energy detection in time-varying channels","publication_year":2010,"publication_date":"2010-10-01","ids":{"openalex":"https://openalex.org/W2005906925","doi":"https://doi.org/10.1109/icumt.2010.5676487","mag":"2005906925"},"language":"en","primary_location":{"id":"doi:10.1109/icumt.2010.5676487","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icumt.2010.5676487","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Congress on Ultra Modern Telecommunications and Control Systems","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":null,"display_name":"Qin Zhenquan","orcid":null},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qin Zhenquan","raw_affiliation_strings":["School of Software, Dalian University of Technology, Dalian, China","School of Software, Dalian University of Technology, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Software, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]},{"raw_affiliation_string":"School of Software, Dalian University of Technology, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100412815","display_name":"Lin Li","orcid":"https://orcid.org/0000-0001-7553-6916"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li lin","raw_affiliation_strings":["School of Software, Dalian University of Technology, Dalian, China","School of Software, Dalian University of Technology, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Software, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]},{"raw_affiliation_string":"School of Software, Dalian University of Technology, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102820628","display_name":"Weifeng Sun","orcid":"https://orcid.org/0000-0003-3851-9986"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sun Weifeng","raw_affiliation_strings":["School of Software, Dalian University of Technology, Dalian, China","School of Software, Dalian University of Technology, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Software, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]},{"raw_affiliation_string":"School of Software, Dalian University of Technology, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005622117","display_name":"Lei Wang","orcid":"https://orcid.org/0000-0001-8127-0894"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wang Lei","raw_affiliation_strings":["School of Software, Dalian University of Technology, Dalian, China","School of Software, Dalian University of Technology, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Software, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]},{"raw_affiliation_string":"School of Software, Dalian University of Technology, China","institution_ids":["https://openalex.org/I27357992"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I27357992"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.1244663,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"952","last_page":"956"},"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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9965999722480774,"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/T10974","display_name":"Advanced Queuing Theory Analysis","score":0.9710000157356262,"subfield":{"id":"https://openalex.org/subfields/1404","display_name":"Management Information Systems"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.8749814033508301},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7204909920692444},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.685032844543457},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.6490031480789185},{"id":"https://openalex.org/keywords/statistic","display_name":"Statistic","score":0.6323511004447937},{"id":"https://openalex.org/keywords/window-function","display_name":"Window function","score":0.627994179725647},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5069930553436279},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4924996793270111},{"id":"https://openalex.org/keywords/window","display_name":"Window (computing)","score":0.4645960330963135},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.46298304200172424},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.447092741727829},{"id":"https://openalex.org/keywords/spectrum","display_name":"Spectrum (functional analysis)","score":0.42296311259269714},{"id":"https://openalex.org/keywords/time\u2013frequency-analysis","display_name":"Time\u2013frequency analysis","score":0.4107918441295624},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.38189220428466797},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.21204522252082825},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2051454782485962},{"id":"https://openalex.org/keywords/spectral-density","display_name":"Spectral density","score":0.2030239999294281},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2013719379901886},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15823796391487122},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.10515627264976501}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.8749814033508301},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7204909920692444},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.685032844543457},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.6490031480789185},{"id":"https://openalex.org/C89128539","wikidata":"https://www.wikidata.org/wiki/Q1949963","display_name":"Statistic","level":2,"score":0.6323511004447937},{"id":"https://openalex.org/C140101238","wikidata":"https://www.wikidata.org/wiki/Q1404885","display_name":"Window function","level":3,"score":0.627994179725647},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5069930553436279},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4924996793270111},{"id":"https://openalex.org/C2778751112","wikidata":"https://www.wikidata.org/wiki/Q835016","display_name":"Window (computing)","level":2,"score":0.4645960330963135},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.46298304200172424},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.447092741727829},{"id":"https://openalex.org/C156778621","wikidata":"https://www.wikidata.org/wiki/Q1365748","display_name":"Spectrum (functional analysis)","level":2,"score":0.42296311259269714},{"id":"https://openalex.org/C142433447","wikidata":"https://www.wikidata.org/wiki/Q7806653","display_name":"Time\u2013frequency analysis","level":3,"score":0.4107918441295624},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.38189220428466797},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.21204522252082825},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2051454782485962},{"id":"https://openalex.org/C168110828","wikidata":"https://www.wikidata.org/wiki/Q1331626","display_name":"Spectral density","level":2,"score":0.2030239999294281},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2013719379901886},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15823796391487122},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.10515627264976501},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icumt.2010.5676487","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icumt.2010.5676487","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Congress on Ultra Modern Telecommunications and Control Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.6100000143051147}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1884246893","https://openalex.org/W1945674169","https://openalex.org/W2031211320","https://openalex.org/W2031367686","https://openalex.org/W2101840010","https://openalex.org/W2134868970","https://openalex.org/W2145197862","https://openalex.org/W2152523565","https://openalex.org/W2155999145"],"related_works":["https://openalex.org/W3155305109","https://openalex.org/W2963989261","https://openalex.org/W166607970","https://openalex.org/W2128379799","https://openalex.org/W2380369118","https://openalex.org/W2358041764","https://openalex.org/W1842746982","https://openalex.org/W2126928314","https://openalex.org/W1977931477","https://openalex.org/W4385010816"],"abstract_inverted_index":{"Motivated":[0],"by":[1,46,98],"the":[2,5,18,26,33,50,75,80,85,89,94,113,116,120,130,136,139],"demand":[3],"and":[4,29,69,83,106],"low":[6],"utilization":[7],"of":[8,138],"spectrum":[9,20,39,51],"resource,":[10],"cognitive":[11],"radio":[12],"appears":[13],"as":[14,119],"an":[15],"alternative":[16],"for":[17],"present":[19],"distribution":[21],"policy.":[22],"Spectrum":[23],"sensing":[24,52,76,157],"is":[25,32,132],"key":[27],"procedure":[28],"energy":[30],"detector":[31],"most":[34],"commonly":[35],"used":[36,109],"algorithm":[37],"in":[38,92,152],"sensing.":[40],"The":[41],"communication":[42],"signal":[43,131],"often":[44],"varies":[45],"time,":[47],"which":[48,93],"causes":[49],"to":[53,62,74,110,148,154],"be":[54,102,146],"inaccurate.":[55],"In":[56,134],"this":[57],"paper,":[58],"we":[59,122],"use":[60],"window":[61],"separate":[63],"detection":[64],"statistic":[65],"value":[66],"into":[67],"new":[68,81],"old":[70,86],"data":[71,82],"groups":[72],"according":[73],"time.":[77],"We":[78],"emphasize":[79],"forget":[84],"ones":[87],"at":[88],"same":[90],"time":[91],"adverse":[95],"effect":[96],"caused":[97],"time-varying":[99],"system":[100],"would":[101],"ameliorated.":[103],"Balanced":[104],"factor":[105,142],"function":[107,144],"are":[108],"deal":[111],"with":[112],"data.":[114],"With":[115],"average":[117],"risk":[118,125],"criteria,":[121],"obtain":[123],"lower":[124],"using":[126],"optimized":[127],"method":[128],"when":[129],"time-varying.":[133],"addition,":[135],"size":[137],"window,":[140],"balanced":[141],"or":[143],"could":[145],"designed":[147],"match":[149],"different":[150],"scenarios":[151],"order":[153],"achieve":[155],"better":[156],"results.":[158]},"counts_by_year":[],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
