{"id":"https://openalex.org/W1996105657","doi":"https://doi.org/10.1049/iet-com:20070405","title":"Information theoretic criterion-based spectrum sensing for cognitive radio","display_name":"Information theoretic criterion-based spectrum sensing for cognitive radio","publication_year":2008,"publication_date":"2008-07-01","ids":{"openalex":"https://openalex.org/W1996105657","doi":"https://doi.org/10.1049/iet-com:20070405","mag":"1996105657"},"language":"en","primary_location":{"id":"doi:10.1049/iet-com:20070405","is_oa":false,"landing_page_url":"https://doi.org/10.1049/iet-com:20070405","pdf_url":null,"source":{"id":"https://openalex.org/S85427048","display_name":"IET Communications","issn_l":"1751-8628","issn":["1751-8628","1751-8636"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310311714","host_organization_name":"Institution of Engineering and Technology","host_organization_lineage":["https://openalex.org/P4310311714"],"host_organization_lineage_names":["Institution of Engineering and Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IET Communications","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"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/A5101912668","display_name":"Shiyang Liu","orcid":"https://orcid.org/0000-0001-7427-239X"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"S. Liu","raw_affiliation_strings":["School of Telecommunication Engineering, Beijing University of Posts and Telecommunications, Beijing, 100876, People's Republic of China","Sch. of Telecommun. Eng., Beijing Univ. of Posts & Telecommun., Beijing#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Telecommunication Engineering, Beijing University of Posts and Telecommunications, Beijing, 100876, People's Republic of China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Sch. of Telecommun. Eng., Beijing Univ. of Posts & Telecommun., Beijing#TAB#","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101437247","display_name":"Junyu Shen","orcid":"https://orcid.org/0000-0002-9880-5493"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"J. Shen","raw_affiliation_strings":["School of Telecommunication Engineering, Beijing University of Posts and Telecommunications, Beijing, 100876, People's Republic of China","Sch. of Telecommun. Eng., Beijing Univ. of Posts & Telecommun., Beijing#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Telecommunication Engineering, Beijing University of Posts and Telecommunications, Beijing, 100876, People's Republic of China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Sch. of Telecommun. Eng., Beijing Univ. of Posts & Telecommun., Beijing#TAB#","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089656599","display_name":"R. Zhang","orcid":"https://orcid.org/0000-0001-6031-5408"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"R. Zhang","raw_affiliation_strings":["School of Telecommunication Engineering, Beijing University of Posts and Telecommunications, Beijing, 100876, People's Republic of China","Sch. of Telecommun. Eng., Beijing Univ. of Posts & Telecommun., Beijing#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Telecommunication Engineering, Beijing University of Posts and Telecommunications, Beijing, 100876, People's Republic of China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Sch. of Telecommun. Eng., Beijing Univ. of Posts & Telecommun., Beijing#TAB#","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100751311","display_name":"Zhaoyang Zhang","orcid":"https://orcid.org/0000-0003-2346-6228"},"institutions":[{"id":"https://openalex.org/I154425047","display_name":"University of Alberta","ror":"https://ror.org/0160cpw27","country_code":"CA","type":"education","lineage":["https://openalex.org/I154425047"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Z. Zhang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Alberta, Edmonton, AB T6G 2V4, Canada","University of Alberta, Edmonton, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Alberta, Edmonton, AB T6G 2V4, Canada","institution_ids":["https://openalex.org/I154425047"]},{"raw_affiliation_string":"University of Alberta, Edmonton, Canada","institution_ids":["https://openalex.org/I154425047"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041137344","display_name":"Y. Liu","orcid":"https://orcid.org/0000-0002-9591-6067"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Y. Liu","raw_affiliation_strings":["School of Telecommunication Engineering, Beijing University of Posts and Telecommunications, Beijing, 100876, People's Republic of China","Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Telecommunication Engineering, Beijing University of Posts and Telecommunications, Beijing, 100876, People's Republic of China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2000,"currency":"EUR","value_usd":2200},"apc_paid":null,"fwci":6.4834,"has_fulltext":false,"cited_by_count":47,"citation_normalized_percentile":{"value":0.96611482,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"2","issue":"6","first_page":"753","last_page":"762"},"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/T12146","display_name":"Power Line Communications and Noise","score":0.9980999827384949,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"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":0.9970999956130981,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.9349335432052612},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8018832206726074},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.6993209719657898},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.6731492877006531},{"id":"https://openalex.org/keywords/noise-power","display_name":"Noise power","score":0.648019015789032},{"id":"https://openalex.org/keywords/simplicity","display_name":"Simplicity","score":0.4880939722061157},{"id":"https://openalex.org/keywords/implementation","display_name":"Implementation","score":0.4146016240119934},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.39272865653038025},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3746182322502136},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3572565019130707},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.28177428245544434},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.17246907949447632},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12455791234970093},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.08357444405555725}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.9349335432052612},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8018832206726074},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.6993209719657898},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.6731492877006531},{"id":"https://openalex.org/C203234222","wikidata":"https://www.wikidata.org/wiki/Q2133519","display_name":"Noise power","level":3,"score":0.648019015789032},{"id":"https://openalex.org/C2776372474","wikidata":"https://www.wikidata.org/wiki/Q508291","display_name":"Simplicity","level":2,"score":0.4880939722061157},{"id":"https://openalex.org/C26713055","wikidata":"https://www.wikidata.org/wiki/Q245962","display_name":"Implementation","level":2,"score":0.4146016240119934},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.39272865653038025},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3746182322502136},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3572565019130707},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.28177428245544434},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.17246907949447632},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12455791234970093},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.08357444405555725},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","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},{"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1049/iet-com:20070405","is_oa":false,"landing_page_url":"https://doi.org/10.1049/iet-com:20070405","pdf_url":null,"source":{"id":"https://openalex.org/S85427048","display_name":"IET Communications","issn_l":"1751-8628","issn":["1751-8628","1751-8636"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310311714","host_organization_name":"Institution of Engineering and Technology","host_organization_lineage":["https://openalex.org/P4310311714"],"host_organization_lineage_names":["Institution of Engineering and Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IET Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9100000262260437,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2071707134","https://openalex.org/W2096710051","https://openalex.org/W2135115617","https://openalex.org/W2144369278","https://openalex.org/W2145197862","https://openalex.org/W2157548219","https://openalex.org/W6631362934"],"related_works":["https://openalex.org/W2368019753","https://openalex.org/W2333930193","https://openalex.org/W2737356002","https://openalex.org/W2246241526","https://openalex.org/W1644717624","https://openalex.org/W2005611286","https://openalex.org/W2125127331","https://openalex.org/W2964396259","https://openalex.org/W4288279136","https://openalex.org/W1969784323"],"abstract_inverted_index":{"Energy":[0],"detection":[1,24,40],"is":[2,41,88,92],"a":[3,29],"promising":[4],"candidate":[5],"for":[6],"spectrum":[7,58],"sensing":[8,59],"of":[9,17,35,64,85,107],"cognitive":[10],"radio":[11],"systems":[12],"due":[13],"to":[14,26,43,103],"its":[15],"merits":[16],"simplicity":[18],"and":[19,31,67],"easy":[20],"implementation.":[21],"However,":[22],"energy":[23,39],"needs":[25],"subjectively":[27],"pre-configure":[28],"threshold":[30,70],"requires":[32],"the":[33,54,76,81,105],"knowledge":[34,63],"noise":[36,44,65,96],"power.":[37],"Furthermore,":[38],"vulnerable":[42],"uncertainty,":[45],"which":[46],"inevitably":[47],"occurs":[48],"in":[49],"practical":[50],"implementations.":[51],"To":[52],"solve":[53],"above":[55],"problems,":[56],"two":[57],"methods":[60,87],"requiring":[61],"no":[62,68],"power":[66],"subjective":[69],"settings":[71],"are":[72,101],"proposed":[73],"based":[74],"on":[75],"information":[77],"theoretic":[78],"criterion.":[79],"Additionally,":[80],"most":[82],"important":[83],"advantage":[84],"these":[86,108],"that":[89],"their":[90],"performance":[91],"totally":[93],"unaffected":[94],"by":[95],"uncertainty.":[97],"Finally,":[98],"simulation":[99],"results":[100],"provided":[102],"demonstrate":[104],"benefits":[106],"methods.":[109]},"counts_by_year":[{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":7},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":4}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
