{"id":"https://openalex.org/W317596814","doi":"https://doi.org/10.21437/interspeech.2004-409","title":"Influence of temporal discretization schemes on formant frequencies and bandwidths in time domain simulations of the vocal tract system","display_name":"Influence of temporal discretization schemes on formant frequencies and bandwidths in time domain simulations of the vocal tract system","publication_year":2004,"publication_date":"2004-10-04","ids":{"openalex":"https://openalex.org/W317596814","doi":"https://doi.org/10.21437/interspeech.2004-409","mag":"317596814"},"language":"en","primary_location":{"id":"doi:10.21437/interspeech.2004-409","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2004-409","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2004","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/A5046141664","display_name":"Peter Birkholz","orcid":"https://orcid.org/0000-0003-0167-8123"},"institutions":[{"id":"https://openalex.org/I4665924","display_name":"University of Rostock","ror":"https://ror.org/03zdwsf69","country_code":"DE","type":"education","lineage":["https://openalex.org/I4665924"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Peter Birkholz","raw_affiliation_strings":["University of Rostock"],"affiliations":[{"raw_affiliation_string":"University of Rostock","institution_ids":["https://openalex.org/I4665924"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109848374","display_name":"Dietmar Jack\u00e8l","orcid":null},"institutions":[{"id":"https://openalex.org/I4665924","display_name":"University of Rostock","ror":"https://ror.org/03zdwsf69","country_code":"DE","type":"education","lineage":["https://openalex.org/I4665924"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Dietmar Jackel","raw_affiliation_strings":["University of Rostock"],"affiliations":[{"raw_affiliation_string":"University of Rostock","institution_ids":["https://openalex.org/I4665924"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5046141664"],"corresponding_institution_ids":["https://openalex.org/I4665924"],"apc_list":null,"apc_paid":null,"fwci":1.6863,"has_fulltext":false,"cited_by_count":40,"citation_normalized_percentile":{"value":0.83378925,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1125","last_page":"1128"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9878000020980835,"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":0.9878000020980835,"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/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9804999828338623,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10201","display_name":"Speech Recognition and Synthesis","score":0.9800000190734863,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/formant","display_name":"Formant","score":0.923438549041748},{"id":"https://openalex.org/keywords/vocal-tract","display_name":"Vocal tract","score":0.893808126449585},{"id":"https://openalex.org/keywords/discretization","display_name":"Discretization","score":0.856665313243866},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.5474763512611389},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.5209164023399353},{"id":"https://openalex.org/keywords/finite-difference","display_name":"Finite difference","score":0.4893047511577606},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.46017494797706604},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.39085474610328674},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3589754104614258},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.27870041131973267},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.17123529314994812},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.1693972647190094},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12373596429824829}],"concepts":[{"id":"https://openalex.org/C158215666","wikidata":"https://www.wikidata.org/wiki/Q1414685","display_name":"Formant","level":3,"score":0.923438549041748},{"id":"https://openalex.org/C47401133","wikidata":"https://www.wikidata.org/wiki/Q748953","display_name":"Vocal tract","level":2,"score":0.893808126449585},{"id":"https://openalex.org/C73000952","wikidata":"https://www.wikidata.org/wiki/Q17007827","display_name":"Discretization","level":2,"score":0.856665313243866},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.5474763512611389},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.5209164023399353},{"id":"https://openalex.org/C181330731","wikidata":"https://www.wikidata.org/wiki/Q2068418","display_name":"Finite difference","level":2,"score":0.4893047511577606},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.46017494797706604},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.39085474610328674},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3589754104614258},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.27870041131973267},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17123529314994812},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.1693972647190094},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12373596429824829},{"id":"https://openalex.org/C2779581591","wikidata":"https://www.wikidata.org/wiki/Q36244","display_name":"Vowel","level":2,"score":0.0},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.21437/interspeech.2004-409","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2004-409","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2004","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1536990986","https://openalex.org/W1972620250","https://openalex.org/W2038299421","https://openalex.org/W2091787462","https://openalex.org/W2116128780","https://openalex.org/W2476085516"],"related_works":["https://openalex.org/W2046073792","https://openalex.org/W4254341835","https://openalex.org/W1748856376","https://openalex.org/W2086580720","https://openalex.org/W1909584822","https://openalex.org/W2001425423","https://openalex.org/W2061217898","https://openalex.org/W2894697037","https://openalex.org/W2131046383","https://openalex.org/W2021612972"],"abstract_inverted_index":{"A":[0],"time":[1],"domain":[2,165],"simulation":[3],"of":[4,17,20,30,52,127,135,145,167],"acoustic":[5],"propagation":[6],"in":[7,163],"the":[8,12,18,25,31,37,43,53,63,98,107,133,142,154,168,186],"vocal":[9,32,169],"tract":[10,33],"requires":[11],"spatial":[13,38],"and":[14,22,112,125,148,151,156,160],"temporal":[15,49],"discretization":[16,39],"equations":[19,55],"motion":[21],"continuity.":[23],"In":[24,69],"classic":[26],"transmission":[27],"line":[28],"model":[29],"with":[34,153],"lumped":[35],"elements,":[36],"is":[40],"provided":[41],"by":[42,132],"piece-wise":[44],"constant":[45],"area":[46],"function.":[47],"The":[48,137],"finitedifference":[50],"approximation":[51],"differential":[54],"can,":[56],"however,":[57],"vary":[58],"from":[59],"one":[60],"implementation":[61],"to":[62],"other":[64],"(e.g.,":[65],"[4]":[66],"vs.":[67],"[5]).":[68],"this":[70,94],"study,":[71],"we":[72],"have":[73,120],"adopted":[74],"a":[75,82],"general":[76,95],"finite-difference":[77,117],"scheme":[78],"that":[79,175],"depends":[80],"on":[81,185],"parameter":[83],"\u03b8":[84,88,179],"where":[85],"0":[86],"\u2264":[87,89],"1.":[90],"As":[91],"special":[92],"cases,":[93],"method":[96],"includes":[97],"trapezoid":[99],"rule":[100],"(\u03b8":[101,109,114],"=":[102,110,115],"0.5)":[103],"as":[104,106],"well":[105],"implicit":[108],"1)":[111],"explicit":[113],"0)":[116],"schemes.":[118],"We":[119],"examined":[121],"how":[122],"formant":[123],"frequencies":[124,159],"bandwidths":[126,161],"simulated":[128],"vowels":[129],"are":[130,180],"effected":[131],"choice":[134],"\u03b8.":[136],"experiments":[138],"were":[139],"conducted":[140],"for":[141,178],"sampling":[143,187],"rates":[144],"44.1":[146],"kHz":[147,150],"88.2":[149],"compared":[152],"accurate":[155],"thus":[157],"desirable":[158],"measured":[162],"frequency":[164],"simulations":[166],"tract.":[170],"It":[171],"can":[172],"be":[173],"shown":[174],"optimal":[176],"values":[177],"slightly":[181],"above":[182],"0.5":[183],"depending":[184],"rate.":[188]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"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":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}