{"id":"https://openalex.org/W2058049381","doi":"https://doi.org/10.1109/icc.2010.5501989","title":"Trace Based Semi-Blind and Blind Spectrum Sensing Schemes for Cognitive Radio","display_name":"Trace Based Semi-Blind and Blind Spectrum Sensing Schemes for Cognitive Radio","publication_year":2010,"publication_date":"2010-05-01","ids":{"openalex":"https://openalex.org/W2058049381","doi":"https://doi.org/10.1109/icc.2010.5501989","mag":"2058049381"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2010.5501989","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2010.5501989","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Conference on Communications","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/A5100355604","display_name":"Xi Yang","orcid":"https://orcid.org/0000-0003-2211-4917"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"X. Yang","raw_affiliation_strings":["National Mobile Communication Research Laboratory, South-East University, China","National Mobile Commun. Res. Lab., Southeast Univ., Nanjing, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communication Research Laboratory, South-East University, China","institution_ids":[]},{"raw_affiliation_string":"National Mobile Commun. Res. Lab., Southeast Univ., Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009655896","display_name":"Kejun Lei","orcid":"https://orcid.org/0000-0001-7881-1768"},"institutions":[{"id":"https://openalex.org/I144581915","display_name":"Jishou University","ror":"https://ror.org/056szk247","country_code":"CN","type":"education","lineage":["https://openalex.org/I144581915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"K. Lei","raw_affiliation_strings":["College of Physics Science and Information Engineering, Jishou University, China","Coll. of Phys. Sci. & Inf. Eng., Jishou Univ., Jishou, China"],"affiliations":[{"raw_affiliation_string":"College of Physics Science and Information Engineering, Jishou University, China","institution_ids":["https://openalex.org/I144581915"]},{"raw_affiliation_string":"Coll. of Phys. Sci. & Inf. Eng., Jishou Univ., Jishou, China","institution_ids":["https://openalex.org/I144581915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031890939","display_name":"Shengliang Peng","orcid":"https://orcid.org/0000-0001-6837-1754"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"S. Peng","raw_affiliation_strings":["National Mobile Communication Research Laboratory, South-East University, China","National Mobile Commun. Res. Lab., Southeast Univ., Nanjing, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communication Research Laboratory, South-East University, China","institution_ids":[]},{"raw_affiliation_string":"National Mobile Commun. Res. Lab., Southeast Univ., Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100645992","display_name":"Xuelin Cao","orcid":"https://orcid.org/0000-0002-6221-0754"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"X. Cao","raw_affiliation_strings":["National Mobile Communication Research Laboratory, South-East University, China","National Mobile Commun. Res. Lab., Southeast Univ., Nanjing, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communication Research Laboratory, South-East University, China","institution_ids":[]},{"raw_affiliation_string":"National Mobile Commun. Res. Lab., Southeast Univ., Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100355604"],"corresponding_institution_ids":["https://openalex.org/I76569877"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.15795932,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"9","issue":null,"first_page":"1","last_page":"5"},"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":0.9995999932289124,"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":0.9995999932289124,"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":0.9994000196456909,"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"}},{"id":"https://openalex.org/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9954000115394592,"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":0.679343044757843},{"id":"https://openalex.org/keywords/trace","display_name":"TRACE (psycholinguistics)","score":0.6586061716079712},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.6526404023170471},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.629685640335083},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6193898916244507},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5507857799530029},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.5175344347953796},{"id":"https://openalex.org/keywords/covariance","display_name":"Covariance","score":0.5001962184906006},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4919409453868866},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.485835999250412},{"id":"https://openalex.org/keywords/blind-signal-separation","display_name":"Blind signal separation","score":0.4343973398208618},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.3930066227912903},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3507731556892395},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.29988551139831543},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.28873181343078613},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2297435998916626},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17806139588356018}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.679343044757843},{"id":"https://openalex.org/C75291252","wikidata":"https://www.wikidata.org/wiki/Q1315756","display_name":"TRACE (psycholinguistics)","level":2,"score":0.6586061716079712},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.6526404023170471},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.629685640335083},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6193898916244507},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5507857799530029},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.5175344347953796},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.5001962184906006},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4919409453868866},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.485835999250412},{"id":"https://openalex.org/C120317606","wikidata":"https://www.wikidata.org/wiki/Q17105967","display_name":"Blind signal separation","level":3,"score":0.4343973398208618},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.3930066227912903},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3507731556892395},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.29988551139831543},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.28873181343078613},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2297435998916626},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17806139588356018},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","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/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc.2010.5501989","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2010.5501989","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Conference on Communications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.7300000190734863}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1520752838","https://openalex.org/W1965392255","https://openalex.org/W2110704086","https://openalex.org/W2119137700","https://openalex.org/W2120350343","https://openalex.org/W2130994327","https://openalex.org/W2136118086","https://openalex.org/W2136816673","https://openalex.org/W2144369278","https://openalex.org/W2147153302","https://openalex.org/W2168077425","https://openalex.org/W2170749473","https://openalex.org/W2172139273","https://openalex.org/W2951799562","https://openalex.org/W4293005804","https://openalex.org/W4362230038","https://openalex.org/W6679455585","https://openalex.org/W6679871958","https://openalex.org/W6679963013"],"related_works":["https://openalex.org/W2559261346","https://openalex.org/W4280609833","https://openalex.org/W2136943174","https://openalex.org/W2886934452","https://openalex.org/W2365415733","https://openalex.org/W1489099099","https://openalex.org/W2063322879","https://openalex.org/W2024369332","https://openalex.org/W4200379864","https://openalex.org/W2130267323"],"abstract_inverted_index":{"To":[0],"make":[1],"full":[2],"use":[3],"of":[4,19,36,58,79,133],"the":[5,8,30,32,51,65,76,84,89,92,109,124,131,134],"correlations":[6],"among":[7],"received":[9,37,110],"signal":[10,38,53,69],"samples,":[11],"new":[12,27],"spectrum":[13,62],"sensing":[14,63,105],"schemes":[15,28],"based":[16,103],"on":[17],"trace":[18,102],"noise":[20,41,80,93],"sample":[21],"covariance":[22,34],"matrix":[23],"are":[24,43,120],"introduced.":[25],"The":[26],"utilize":[29],"fact,":[31],"statistical":[33,118],"matrices":[35],"samples":[39,42],"and":[40,70],"different":[44],"with":[45],"high":[46],"probability,":[47],"to":[48,74,87,122],"detect":[49],"whether":[50],"primary":[52,68],"exists":[54],"or":[55],"not.":[56],"Both":[57],"them":[59],"can":[60],"execute":[61],"without":[64],"information":[66],"about":[67],"communication":[71],"channel.":[72],"Furthermore,":[73],"eliminate":[75],"negative":[77],"effect":[78],"uncertainty,":[81],"we":[82],"modify":[83],"proposed":[85,135],"model":[86],"adapt":[88],"case":[90],"when":[91],"variance":[94],"is":[95,114],"completely":[96],"unavailable.":[97],"In":[98],"addition,":[99],"an":[100],"optimal":[101],"semi-blind":[104],"scheme":[106],"by":[107],"maximizing":[108],"signal-to-noise":[111],"ratio":[112],"(SNR)":[113],"also":[115],"demonstrated.":[116],"Multivariate":[117],"theories":[119],"used":[121],"derive":[123],"theoretical":[125],"decision":[126],"thresholds.":[127],"Simulation":[128],"results":[129],"verify":[130],"effectiveness":[132],"schemes.":[136]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}