{"id":"https://openalex.org/W1973402338","doi":"https://doi.org/10.1109/iccs.2014.7024825","title":"Spectrum sensing using adaptive threshold based energy detection for OFDM signals","display_name":"Spectrum sensing using adaptive threshold based energy detection for OFDM signals","publication_year":2014,"publication_date":"2014-11-01","ids":{"openalex":"https://openalex.org/W1973402338","doi":"https://doi.org/10.1109/iccs.2014.7024825","mag":"1973402338"},"language":"en","primary_location":{"id":"doi:10.1109/iccs.2014.7024825","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccs.2014.7024825","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Conference on Communication 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":"https://openalex.org/A5100332710","display_name":"Nan Wang","orcid":"https://orcid.org/0000-0001-7296-4210"},"institutions":[{"id":"https://openalex.org/I166337079","display_name":"Queen Mary University of London","ror":"https://ror.org/026zzn846","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I166337079"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Nan Wang","raw_affiliation_strings":["Queen Mary University of London"],"affiliations":[{"raw_affiliation_string":"Queen Mary University of London","institution_ids":["https://openalex.org/I166337079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075109962","display_name":"Yue Gao","orcid":"https://orcid.org/0000-0001-6502-9910"},"institutions":[{"id":"https://openalex.org/I166337079","display_name":"Queen Mary University of London","ror":"https://ror.org/026zzn846","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I166337079"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Yue Gao","raw_affiliation_strings":["Queen Mary University of London"],"affiliations":[{"raw_affiliation_string":"Queen Mary University of London","institution_ids":["https://openalex.org/I166337079"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053966185","display_name":"Laurie Cuthbert","orcid":"https://orcid.org/0000-0003-2874-5357"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Laurie Cuthbert","raw_affiliation_strings":["MPI-QMUL Information System Research Centre (ISRC), Macau"],"affiliations":[{"raw_affiliation_string":"MPI-QMUL Information System Research Centre (ISRC), Macau","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100332710"],"corresponding_institution_ids":["https://openalex.org/I166337079"],"apc_list":null,"apc_paid":null,"fwci":1.8073,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.86181664,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"359","last_page":"363"},"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9955999851226807,"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":0.8421607613563538},{"id":"https://openalex.org/keywords/false-alarm","display_name":"False alarm","score":0.7661292552947998},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6908999085426331},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.6040513515472412},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.5608744621276855},{"id":"https://openalex.org/keywords/wavelet-packet-decomposition","display_name":"Wavelet packet decomposition","score":0.5098280310630798},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5043829679489136},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.5016558170318604},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4740150570869446},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.42897844314575195},{"id":"https://openalex.org/keywords/spectrum","display_name":"Spectrum (functional analysis)","score":0.41271206736564636},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.40683943033218384},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.40293368697166443},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3808480203151703},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.33963316679000854},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.30490463972091675},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.2934790253639221},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23729482293128967},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2306033968925476},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17149734497070312},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.16862952709197998},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1381751298904419},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.07919549942016602},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.07873371243476868}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.8421607613563538},{"id":"https://openalex.org/C2776836416","wikidata":"https://www.wikidata.org/wiki/Q1364844","display_name":"False alarm","level":2,"score":0.7661292552947998},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6908999085426331},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.6040513515472412},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.5608744621276855},{"id":"https://openalex.org/C155777637","wikidata":"https://www.wikidata.org/wiki/Q2736187","display_name":"Wavelet packet decomposition","level":4,"score":0.5098280310630798},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5043829679489136},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.5016558170318604},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4740150570869446},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.42897844314575195},{"id":"https://openalex.org/C156778621","wikidata":"https://www.wikidata.org/wiki/Q1365748","display_name":"Spectrum (functional analysis)","level":2,"score":0.41271206736564636},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.40683943033218384},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.40293368697166443},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3808480203151703},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.33963316679000854},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.30490463972091675},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.2934790253639221},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23729482293128967},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2306033968925476},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17149734497070312},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.16862952709197998},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1381751298904419},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.07919549942016602},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.07873371243476868},{"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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iccs.2014.7024825","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccs.2014.7024825","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Conference on Communication Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8999999761581421}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1982575274","https://openalex.org/W2000798729","https://openalex.org/W2003835194","https://openalex.org/W2004313720","https://openalex.org/W2071707134","https://openalex.org/W2092431085","https://openalex.org/W2108967962","https://openalex.org/W2143277222","https://openalex.org/W2149584022","https://openalex.org/W2157548219","https://openalex.org/W2157786728","https://openalex.org/W2162072625","https://openalex.org/W2185186496","https://openalex.org/W6650815111","https://openalex.org/W6683684657","https://openalex.org/W6686732133"],"related_works":["https://openalex.org/W2181410425","https://openalex.org/W2051888740","https://openalex.org/W2382279859","https://openalex.org/W3203708548","https://openalex.org/W2046691252","https://openalex.org/W2384472869","https://openalex.org/W2132580384","https://openalex.org/W1973050875","https://openalex.org/W2003835194","https://openalex.org/W1996209778"],"abstract_inverted_index":{"Spectrum":[0],"sensing":[1,87],"is":[2,30,43,98],"one":[3],"of":[4],"the":[5,19,27,46,59,81,86],"key":[6],"technologies":[7],"to":[8,57],"realize":[9],"dynamic":[10],"spectrum":[11],"access":[12],"in":[13,73],"cognitive":[14,35],"radio":[15,36],"systems,":[16],"especially":[17],"for":[18,45,85,90,104],"next":[20],"generation":[21],"mobile":[22],"systems.":[23],"In":[24],"this":[25],"paper,":[26],"OFDM":[28],"signal":[29,102],"sensed":[31],"using":[32],"a":[33,99],"wide-band":[34],"system.":[37],"A":[38],"new":[39],"adaptive":[40,70],"threshold":[41,71],"algorithm":[42,72,88],"proposed":[44,69],"Discrete":[47],"Wavelet":[48],"Packet":[49],"Transform":[50],"(DWPT)":[51],"and":[52,64,76],"Welch's":[53,77],"energy":[54],"detection":[55,62],"methods":[56],"illustrate":[58],"trade-off":[60],"between":[61],"probability":[63],"false":[65],"alarm":[66],"probability.":[67],"The":[68],"both":[74],"DWPT":[75],"method":[78],"demonstrates":[79],"that":[80,97],"target":[82],"performance":[83],"requirements":[84],"equation":[89],"today":[91],"can":[92],"be":[93],"achieved":[94],"at":[95],"-18dB,":[96],"very":[100],"low":[101],"level":[103],"sensing.":[105]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":1}],"updated_date":"2026-03-04T09:10:02.777135","created_date":"2025-10-10T00:00:00"}
