{"id":"https://openalex.org/W2139737683","doi":"https://doi.org/10.1109/msp.2005.1511829","title":"Minimum variance distortionless response spectral estimation","display_name":"Minimum variance distortionless response spectral estimation","publication_year":2005,"publication_date":"2005-09-01","ids":{"openalex":"https://openalex.org/W2139737683","doi":"https://doi.org/10.1109/msp.2005.1511829","mag":"2139737683"},"language":"en","primary_location":{"id":"doi:10.1109/msp.2005.1511829","is_oa":false,"landing_page_url":"https://doi.org/10.1109/msp.2005.1511829","pdf_url":null,"source":{"id":"https://openalex.org/S120977877","display_name":"IEEE Signal Processing Magazine","issn_l":"1053-5888","issn":["1053-5888","1558-0792"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Signal Processing Magazine","raw_type":"journal-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/A5064051745","display_name":"Matthias W\u00f6lfel","orcid":"https://orcid.org/0000-0003-1601-5146"},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]},{"id":"https://openalex.org/I4210152658","display_name":"Active Technologies (Italy)","ror":"https://ror.org/03zp7nb85","country_code":"IT","type":"company","lineage":["https://openalex.org/I4210152658"]}],"countries":["DE","IT"],"is_corresponding":false,"raw_author_name":"M. Wolfel","raw_affiliation_strings":["The Interactive Systems Laboratories, The Universit\u00e4t Karlsruhe","[The Interactive Systems Laboratories, The Universit\u00e4t Karlsruhe.]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Interactive Systems Laboratories, The Universit\u00e4t Karlsruhe","institution_ids":["https://openalex.org/I4210152658"]},{"raw_affiliation_string":"[The Interactive Systems Laboratories, The Universit\u00e4t Karlsruhe.]","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109243263","display_name":"J. McDonough","orcid":null},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]},{"id":"https://openalex.org/I4210152658","display_name":"Active Technologies (Italy)","ror":"https://ror.org/03zp7nb85","country_code":"IT","type":"company","lineage":["https://openalex.org/I4210152658"]}],"countries":["DE","IT"],"is_corresponding":false,"raw_author_name":"J. McDonough","raw_affiliation_strings":["The Interactive Systems Laboratories, The Universit\u00e4t Karlsruhe","[The Interactive Systems Laboratories, The Universit\u00e4t Karlsruhe.]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Interactive Systems Laboratories, The Universit\u00e4t Karlsruhe","institution_ids":["https://openalex.org/I4210152658"]},{"raw_affiliation_string":"[The Interactive Systems Laboratories, The Universit\u00e4t Karlsruhe.]","institution_ids":["https://openalex.org/I102335020"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":8.9785,"has_fulltext":false,"cited_by_count":81,"citation_normalized_percentile":{"value":0.98333461,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"22","issue":"5","first_page":"117","last_page":"126"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9997000098228455,"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":0.9997000098228455,"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.996999979019165,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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":0.9945999979972839,"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/speech-recognition","display_name":"Speech recognition","score":0.7476598620414734},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6891199350357056},{"id":"https://openalex.org/keywords/impulse-response","display_name":"Impulse response","score":0.6001338958740234},{"id":"https://openalex.org/keywords/speech-enhancement","display_name":"Speech enhancement","score":0.5959452390670776},{"id":"https://openalex.org/keywords/white-noise","display_name":"White noise","score":0.5476197600364685},{"id":"https://openalex.org/keywords/speech-processing","display_name":"Speech processing","score":0.5307733416557312},{"id":"https://openalex.org/keywords/fundamental-frequency","display_name":"Fundamental frequency","score":0.4927830994129181},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4859822690486908},{"id":"https://openalex.org/keywords/harmonics","display_name":"Harmonics","score":0.47981834411621094},{"id":"https://openalex.org/keywords/spectral-envelope","display_name":"Spectral envelope","score":0.47529280185699463},{"id":"https://openalex.org/keywords/minimum-variance-unbiased-estimator","display_name":"Minimum-variance unbiased estimator","score":0.4679623544216156},{"id":"https://openalex.org/keywords/speech-production","display_name":"Speech production","score":0.4466031491756439},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4206309914588928},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3268190324306488},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.28268250823020935},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.27165478467941284},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.2068420946598053},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.12520527839660645},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09862154722213745},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08086910843849182},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07683336734771729}],"concepts":[{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.7476598620414734},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6891199350357056},{"id":"https://openalex.org/C72279823","wikidata":"https://www.wikidata.org/wiki/Q1139726","display_name":"Impulse response","level":2,"score":0.6001338958740234},{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.5959452390670776},{"id":"https://openalex.org/C112633086","wikidata":"https://www.wikidata.org/wiki/Q381287","display_name":"White noise","level":2,"score":0.5476197600364685},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.5307733416557312},{"id":"https://openalex.org/C10513763","wikidata":"https://www.wikidata.org/wiki/Q1331774","display_name":"Fundamental frequency","level":2,"score":0.4927830994129181},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4859822690486908},{"id":"https://openalex.org/C188414643","wikidata":"https://www.wikidata.org/wiki/Q3001183","display_name":"Harmonics","level":3,"score":0.47981834411621094},{"id":"https://openalex.org/C54926389","wikidata":"https://www.wikidata.org/wiki/Q7575188","display_name":"Spectral envelope","level":2,"score":0.47529280185699463},{"id":"https://openalex.org/C165646398","wikidata":"https://www.wikidata.org/wiki/Q3755281","display_name":"Minimum-variance unbiased estimator","level":3,"score":0.4679623544216156},{"id":"https://openalex.org/C43617652","wikidata":"https://www.wikidata.org/wiki/Q7575399","display_name":"Speech production","level":2,"score":0.4466031491756439},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4206309914588928},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3268190324306488},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.28268250823020935},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.27165478467941284},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.2068420946598053},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.12520527839660645},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09862154722213745},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08086910843849182},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07683336734771729},{"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/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","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/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/msp.2005.1511829","is_oa":false,"landing_page_url":"https://doi.org/10.1109/msp.2005.1511829","pdf_url":null,"source":{"id":"https://openalex.org/S120977877","display_name":"IEEE Signal Processing Magazine","issn_l":"1053-5888","issn":["1053-5888","1558-0792"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Signal Processing Magazine","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5699999928474426,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W38348097","https://openalex.org/W47879210","https://openalex.org/W88864901","https://openalex.org/W1498607327","https://openalex.org/W1670591028","https://openalex.org/W1766888123","https://openalex.org/W1951896508","https://openalex.org/W1966264494","https://openalex.org/W1997256232","https://openalex.org/W1999542175","https://openalex.org/W2000406016","https://openalex.org/W2009040648","https://openalex.org/W2029203798","https://openalex.org/W2038085771","https://openalex.org/W2059889790","https://openalex.org/W2066218102","https://openalex.org/W2090861223","https://openalex.org/W2103680215","https://openalex.org/W2111880697","https://openalex.org/W2112920470","https://openalex.org/W2115833090","https://openalex.org/W2136442985","https://openalex.org/W2138039466","https://openalex.org/W2144600569","https://openalex.org/W2146083413","https://openalex.org/W2152707162","https://openalex.org/W2165171951","https://openalex.org/W2407554417","https://openalex.org/W6601554889","https://openalex.org/W6629931292","https://openalex.org/W6676741597","https://openalex.org/W6682531800"],"related_works":["https://openalex.org/W2407680366","https://openalex.org/W2616987818","https://openalex.org/W1990055248","https://openalex.org/W2027644881","https://openalex.org/W2142688196","https://openalex.org/W2061336271","https://openalex.org/W1980008092","https://openalex.org/W2622775433","https://openalex.org/W2155208345","https://openalex.org/W2091235495"],"abstract_inverted_index":{"In":[0],"this":[1],"article,":[2],"we":[3,37],"concentrate":[4],"on":[5],"spectral":[6,31],"estimation":[7,32],"techniques":[8],"that":[9],"are":[10],"useful":[11],"in":[12,48,90],"extracting":[13],"the":[14,30,39,76],"features":[15],"to":[16,28,75],"be":[17],"used":[18],"by":[19],"automatic":[20],"speech":[21,35,44,55,66,87],"recognition":[22],"(ASR)":[23],"system.":[24],"As":[25],"an":[26,101],"aid":[27],"understanding":[29],"process":[33],"for":[34],"signals,":[36],"adopt":[38],"source":[40],"filter":[41],"model":[42],"of":[43,70,78],"production":[45],"as":[46,81,83,96],"presented":[47],"X.":[49],"Huang":[50],"et":[51],"al.":[52],"(2001),":[53],"wherein":[54],"is":[56,67,88,93],"divided":[57],"into":[58],"two":[59],"broad":[60],"classes:":[61],"voiced":[62],"and":[63,92],"unvoiced.":[64],"Voiced":[65],"quasi-periodic,":[68],"consisting":[69],"a":[71,79],"fundamental":[72],"frequency":[73],"corresponding":[74],"pitch":[77],"speaker,":[80],"well":[82],"its":[84],"harmonics.":[85],"Unvoiced":[86],"stochastic":[89],"nature":[91],"best":[94],"modeled":[95],"white":[97],"noise":[98],"convolved":[99],"with":[100],"infinite":[102],"impulse":[103],"response":[104],"filter.":[105]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":4},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":7},{"year":2012,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
