{"id":"https://openalex.org/W2021354670","doi":"https://doi.org/10.1117/12.2030641","title":"The short-time spectrum analysis of real-time sampling speech with DSP TMS320VC5416 chip","display_name":"The short-time spectrum analysis of real-time sampling speech with DSP TMS320VC5416 chip","publication_year":2013,"publication_date":"2013-07-19","ids":{"openalex":"https://openalex.org/W2021354670","doi":"https://doi.org/10.1117/12.2030641","mag":"2021354670"},"language":"en","primary_location":{"id":"doi:10.1117/12.2030641","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2030641","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"},"type":"conference-paper","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/A5109302369","display_name":"Qinru Fan","orcid":null},"institutions":[{"id":"https://openalex.org/I159389169","display_name":"Ningbo University of Technology","ror":"https://ror.org/037dym702","country_code":"CN","type":"education","lineage":["https://openalex.org/I159389169"]},{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qinru Fan","raw_affiliation_strings":["Zhejiang Univ. Ningbo Institute of Technology (China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Zhejiang Univ. Ningbo Institute of Technology (China)","institution_ids":["https://openalex.org/I159389169","https://openalex.org/I76130692"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055150102","display_name":"Wen-hua Ren","orcid":null},"institutions":[{"id":"https://openalex.org/I4210108177","display_name":"Zhejiang Police College","ror":"https://ror.org/01rxaf991","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210108177"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wen-hua Ren","raw_affiliation_strings":["Zhejiang Police College (China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Zhejiang Police College (China)","institution_ids":["https://openalex.org/I4210108177"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"8878","issue":null,"first_page":"88783J","last_page":"88783J"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13717","display_name":"Advanced Algorithms and Applications","score":0.9262999892234802,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13717","display_name":"Advanced Algorithms and Applications","score":0.9262999892234802,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"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/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.8439624309539795},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7771167159080505},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6159754991531372},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.5639340877532959},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.4991319179534912},{"id":"https://openalex.org/keywords/realization","display_name":"Realization (probability)","score":0.47977882623672485},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.47970789670944214},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.44061100482940674},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.43949854373931885},{"id":"https://openalex.org/keywords/speech-processing","display_name":"Speech processing","score":0.4348008632659912},{"id":"https://openalex.org/keywords/codec2","display_name":"Codec2","score":0.4304671883583069},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.42940554022789},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.4249730706214905},{"id":"https://openalex.org/keywords/application-specific-integrated-circuit","display_name":"Application-specific integrated circuit","score":0.41721975803375244},{"id":"https://openalex.org/keywords/voice-activity-detection","display_name":"Voice activity detection","score":0.3247496485710144},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.24060657620429993},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1296975016593933},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09452372789382935},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.09307271242141724},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.08504188060760498}],"concepts":[{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.8439624309539795},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7771167159080505},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6159754991531372},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.5639340877532959},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.4991319179534912},{"id":"https://openalex.org/C2781089630","wikidata":"https://www.wikidata.org/wiki/Q21856745","display_name":"Realization (probability)","level":2,"score":0.47977882623672485},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.47970789670944214},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.44061100482940674},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.43949854373931885},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.4348008632659912},{"id":"https://openalex.org/C75217168","wikidata":"https://www.wikidata.org/wiki/Q1105653","display_name":"Codec2","level":4,"score":0.4304671883583069},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.42940554022789},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.4249730706214905},{"id":"https://openalex.org/C77390884","wikidata":"https://www.wikidata.org/wiki/Q217302","display_name":"Application-specific integrated circuit","level":2,"score":0.41721975803375244},{"id":"https://openalex.org/C204201278","wikidata":"https://www.wikidata.org/wiki/Q1332614","display_name":"Voice activity detection","level":3,"score":0.3247496485710144},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.24060657620429993},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1296975016593933},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09452372789382935},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.09307271242141724},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.08504188060760498},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.2030641","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2030641","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","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":0.5799999833106995}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W137020845","https://openalex.org/W2124860381","https://openalex.org/W2151333624","https://openalex.org/W2496295964","https://openalex.org/W1542588102","https://openalex.org/W2910493550","https://openalex.org/W2289505355","https://openalex.org/W642007152","https://openalex.org/W2336887028","https://openalex.org/W4319347033"],"abstract_inverted_index":{"For":[0,100,189],"automatic":[1],"speech":[2,24,29,40,58,112,123,131,209],"recognition":[3,30,41],"(ASR),":[4],"the":[5,73,84,91,101,129,153,161,168,175,203],"research":[6],"centers":[7],"mainly":[8],"on":[9,18,33,114,181],"algorithm":[10,87,96,159,178],"of":[11,22,28,39,47,57,63,109,141,163,187,191,198,205],"improving":[12],"robust,":[13],"researchers":[14],"put":[15],"less":[16,213],"emphasis":[17],"realization":[19],"and":[20,79,122,147,160,171,207],"application":[21],"better":[23],"algorithm.":[25,48,116],"Real-time":[26],"proceeding":[27,38,192],"directly":[31],"influence":[32],"its":[34],"application,":[35],"so":[36,60],"real-time":[37,61,110,130,186],"is":[42,53,67,77,88,133,143,150,156,166,212],"as":[43,45,127],"important":[44],"study":[46],"Speech":[49],"transform":[50,64,70],"domain":[51,65,71],"method":[52,66],"a":[54,196],"necessary":[55],"technique":[56],"recognition,":[59],"analysis":[62,76,108,179],"necessary.":[68],"In":[69],"methods,":[72],"short-time":[74,85,92,106,154,164,176],"spectrum":[75,93,107],"simple":[78],"easy":[80],"to":[81,90],"realize,":[82],"especially":[83],"FFT":[86,95,115,155,177],"applied":[89],"analysis.":[94],"reduces":[97],"multiplications":[98],"greatly.":[99],"purpose,":[102],"this":[103],"paper":[104],"presents":[105],"sampling":[111,148,208],"based":[113,180],"We":[117],"use":[118],"DSP":[119],"TMS320VC5416":[120,142,182],"chip":[121,183],"codec":[124],"ASIC":[125,136],"TLV320AIC23":[126],"hardware,":[128],"signal":[132],"acquired":[134],"by":[135],"TLV320AIC23.":[137],"When":[138],"working":[139],"frequency":[140,149],"set":[144],"160":[145],"MHz":[146],"44.1":[151],"kHz,":[152],"radix-2":[157],"DIF-FFT":[158],"length":[162],"window":[165],"128,":[167],"simulation":[169],"waves":[170],"data":[172],"show":[173],"that":[174],"can":[184],"meet":[185],"system.":[188],"estimation":[190],"error,":[193],"we":[194],"make":[195],"calculation":[197],"radix-":[199],"2":[200],"DIT-IFFT.":[201],"Comparing":[202],"result":[204],"DIT-IFFT":[206],"data,":[210],"error":[211],"than":[214],"10<sup>-3</sup>.":[215]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
