{"id":"https://openalex.org/W2052559429","doi":"https://doi.org/10.1109/i2mtc.2013.6555393","title":"A novel spectral subtraction technique for cognitive radios","display_name":"A novel spectral subtraction technique for cognitive radios","publication_year":2013,"publication_date":"2013-05-01","ids":{"openalex":"https://openalex.org/W2052559429","doi":"https://doi.org/10.1109/i2mtc.2013.6555393","mag":"2052559429"},"language":"en","primary_location":{"id":"doi:10.1109/i2mtc.2013.6555393","is_oa":false,"landing_page_url":"https://doi.org/10.1109/i2mtc.2013.6555393","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)","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/A5108510713","display_name":"Wendy Van Moer","orcid":null},"institutions":[{"id":"https://openalex.org/I4210141702","display_name":"University of G\u00e4vle","ror":"https://ror.org/043fje207","country_code":"SE","type":"education","lineage":["https://openalex.org/I4210141702"]},{"id":"https://openalex.org/I13469542","display_name":"Vrije Universiteit Brussel","ror":"https://ror.org/006e5kg04","country_code":"BE","type":"education","lineage":["https://openalex.org/I13469542"]}],"countries":["BE","SE"],"is_corresponding":true,"raw_author_name":"Wendy Van Moer","raw_affiliation_strings":["Center for RF Measurement Technology, University of G\u00e4vle, Gavle, Sweden","Department ELEC, M ESA, Vrije Universiteit Brussel, Brussels, Belgium"],"affiliations":[{"raw_affiliation_string":"Center for RF Measurement Technology, University of G\u00e4vle, Gavle, Sweden","institution_ids":["https://openalex.org/I4210141702"]},{"raw_affiliation_string":"Department ELEC, M ESA, Vrije Universiteit Brussel, Brussels, Belgium","institution_ids":["https://openalex.org/I13469542"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019777536","display_name":"Kurt Barb\u00e9","orcid":"https://orcid.org/0000-0002-7825-9077"},"institutions":[{"id":"https://openalex.org/I13469542","display_name":"Vrije Universiteit Brussel","ror":"https://ror.org/006e5kg04","country_code":"BE","type":"education","lineage":["https://openalex.org/I13469542"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Kurt Barbe","raw_affiliation_strings":["Department ELEC, M ESA, Vrije Universiteit Brussel, Brussels, Belgium"],"affiliations":[{"raw_affiliation_string":"Department ELEC, M ESA, Vrije Universiteit Brussel, Brussels, Belgium","institution_ids":["https://openalex.org/I13469542"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027636891","display_name":"Niclas Bj\u00f6rsell","orcid":"https://orcid.org/0000-0001-5429-7223"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]},{"id":"https://openalex.org/I4210141702","display_name":"University of G\u00e4vle","ror":"https://ror.org/043fje207","country_code":"SE","type":"education","lineage":["https://openalex.org/I4210141702"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Niclas Bjorsell","raw_affiliation_strings":["Center for RF Measurement Technology, University of G\u00e4vle, Gavle, Sweden","Communications Systems Lab (CoS), Royal Institute of Technology, Stockholm, Sweden"],"affiliations":[{"raw_affiliation_string":"Center for RF Measurement Technology, University of G\u00e4vle, Gavle, Sweden","institution_ids":["https://openalex.org/I4210141702"]},{"raw_affiliation_string":"Communications Systems Lab (CoS), Royal Institute of Technology, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5108510713"],"corresponding_institution_ids":["https://openalex.org/I13469542","https://openalex.org/I4210141702"],"apc_list":null,"apc_paid":null,"fwci":0.6429,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.68951799,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"118","last_page":"121"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":1.0,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9998000264167786,"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"}},{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9995999932289124,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.6910180449485779},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6333580017089844},{"id":"https://openalex.org/keywords/subtraction","display_name":"Subtraction","score":0.6249060034751892},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.539901077747345},{"id":"https://openalex.org/keywords/noise-measurement","display_name":"Noise measurement","score":0.5065628290176392},{"id":"https://openalex.org/keywords/noise-power","display_name":"Noise power","score":0.48483526706695557},{"id":"https://openalex.org/keywords/autoregressive-model","display_name":"Autoregressive model","score":0.4648759663105011},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.42367038130760193},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.34752780199050903},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3275817632675171},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3040426969528198},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23162323236465454},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2286260724067688},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.17589402198791504},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11835235357284546},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1129513680934906},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.10111388564109802},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.0791051983833313}],"concepts":[{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.6910180449485779},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6333580017089844},{"id":"https://openalex.org/C68060419","wikidata":"https://www.wikidata.org/wiki/Q40754","display_name":"Subtraction","level":2,"score":0.6249060034751892},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.539901077747345},{"id":"https://openalex.org/C29265498","wikidata":"https://www.wikidata.org/wiki/Q7047719","display_name":"Noise measurement","level":3,"score":0.5065628290176392},{"id":"https://openalex.org/C203234222","wikidata":"https://www.wikidata.org/wiki/Q2133519","display_name":"Noise power","level":3,"score":0.48483526706695557},{"id":"https://openalex.org/C159877910","wikidata":"https://www.wikidata.org/wiki/Q2202883","display_name":"Autoregressive model","level":2,"score":0.4648759663105011},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.42367038130760193},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.34752780199050903},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3275817632675171},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3040426969528198},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23162323236465454},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2286260724067688},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.17589402198791504},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11835235357284546},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1129513680934906},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.10111388564109802},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0791051983833313},{"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/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/i2mtc.2013.6555393","is_oa":false,"landing_page_url":"https://doi.org/10.1109/i2mtc.2013.6555393","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)","raw_type":"proceedings-article"},{"id":"pmh:oai:vubissmart:VUBISSMART:2000:81438","is_oa":false,"landing_page_url":"https://biblio.vub.ac.be/vubir/a-novel-spectral-subtraction-technique-for-cognitive-radios(cc47dabc-1a00-4baf-9553-28a2018dd1cb).html","pdf_url":null,"source":{"id":"https://openalex.org/S4306402573","display_name":"VUBIR (Vrije Universiteit Brussel)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I13469542","host_organization_name":"Vrije Universiteit Brussel","host_organization_lineage":["https://openalex.org/I13469542"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.49000000953674316,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1596607002","https://openalex.org/W2051057783","https://openalex.org/W2122549035","https://openalex.org/W2128653836","https://openalex.org/W2148586761","https://openalex.org/W2149535104","https://openalex.org/W2151079638","https://openalex.org/W2153090463","https://openalex.org/W2168463952","https://openalex.org/W2289455364","https://openalex.org/W2620194252","https://openalex.org/W6682562175"],"related_works":["https://openalex.org/W1644717624","https://openalex.org/W2097897855","https://openalex.org/W2131193330","https://openalex.org/W2620676623","https://openalex.org/W1505099478","https://openalex.org/W2012160537","https://openalex.org/W2105574506","https://openalex.org/W2091082753","https://openalex.org/W2572612117","https://openalex.org/W2104729299"],"abstract_inverted_index":{"In":[0],"the":[1,17,29,36,40,52,56,92,108,122,126,131,147,153,160,166,171],"past":[2],"a":[3,68],"lot":[4],"of":[5,16,34,51,107],"work":[6],"has":[7],"been":[8],"done":[9],"to":[10,168],"remove":[11],"noise":[12,37,53,123],"from":[13,22,55,125],"speech.":[14],"Most":[15],"presented":[18,134,154],"techniques":[19,32,164],"were":[20],"derived":[21],"Boll's":[23],"spectral":[24,30,63,109,162],"subtraction":[25,31,64,110,163],"technique.":[26],"Roughly":[27],"speaking":[28],"consists":[33],"estimating":[35],"power":[38,54,124],"during":[39],"periods":[41],"when":[42,58],"no":[43,96],"speech":[44,59],"is":[45,60,83,136,144,156],"present":[46],"and":[47],"subtracting":[48],"this":[49],"estimate":[50],"signal":[57],"present.":[61,100],"This":[62,101],"technique":[65,73,111,155],"could":[66],"be":[67],"very":[69],"good":[70],"in-band":[71],"de-noising":[72],"for":[74],"communication":[75,97],"signals":[76,98],"measured":[77],"by":[78],"cognitive":[79],"radios.":[80],"However,":[81],"there":[82],"one":[84,87],"major":[85],"drawback:":[86],"can":[88,120],"never":[89],"turn":[90,169],"off":[91,170],"spectrum":[93],"so":[94],"that":[95,152],"are":[99],"paper":[102],"presents":[103],"an":[104,139],"extended":[105],"version":[106],"which":[112,143],"does":[113],"not":[114],"require":[115],"`speech":[116],"free'":[117],"periods,":[118],"but":[119],"determine":[121],"empty":[127],"frequency":[128],"bins":[129],"in":[130,146],"spectrum.":[132],"The":[133],"method":[135],"based":[137],"on":[138],"autoregressive":[140],"(AR)":[141],"model,":[142],"linear":[145],"parameters.":[148],"Simulation":[149],"results":[150],"show":[151],"as":[157,159],"performing":[158],"original":[161],"without":[165],"need":[167],"signals.":[172]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
