{"id":"https://openalex.org/W25249951","doi":null,"title":"Some theoretical and experimental aspects of analysis with the sound spectrograph","display_name":"Some theoretical and experimental aspects of analysis with the sound spectrograph","publication_year":1966,"publication_date":"1966-08-01","ids":{"openalex":"https://openalex.org/W25249951","mag":"25249951"},"language":"en","primary_location":{"id":"pmh:AD0642058","doi":null,"is_oa":false,"landing_page_url":"http://oai.dtic.mil/oai/oai?&verb=getRecord&metadataPrefix=html&identifier=AD0642058","pdf_url":null,"source":{"id":"https://openalex.org/S4406923043","display_name":"Defense Technical Information Center (DTIC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"DTIC AND NTIS","raw_type":"Text"},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5111663285","display_name":"Hugh K. Dunn","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"H. K. Dunn","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002077450","display_name":"Tiong Suy Yu","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tiong Suy Yu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5077139439","display_name":"W. D. Chapman","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"W. D. Chapman","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.00716846,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.725600004196167,"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":0.725600004196167,"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/T11034","display_name":"Digital Filter Design and Implementation","score":0.17030000686645508,"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/T11309","display_name":"Music and Audio Processing","score":0.025299999862909317,"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/sound-spectrograph","display_name":"sound spectrograph","score":0.9980000257492065},{"id":"https://openalex.org/keywords/spectrogram","display_name":"spectrogram","score":0.6759999990463257},{"id":"https://openalex.org/keywords/speech-analysis","display_name":"speech analysis","score":0.8330000042915344},{"id":"https://openalex.org/keywords/real-time-speech-analysis","display_name":"real-time speech analysis","score":0.6370000243186951},{"id":"https://openalex.org/keywords/frequency-analysis","display_name":"frequency analysis","score":0.4830000102519989},{"id":"https://openalex.org/keywords/fourier-analysis","display_name":"Fourier analysis","score":0.6359999775886536},{"id":"https://openalex.org/keywords/acoustic-signal-analysis","display_name":"acoustic signal analysis","score":0.6510000228881836}],"concepts":[{"id":"https://openalex.org/C2778861254","wikidata":"https://www.wikidata.org/wiki/Q912034","display_name":"Spectrograph","level":3,"score":0.9496631622314453},{"id":"https://openalex.org/C45273575","wikidata":"https://www.wikidata.org/wiki/Q578970","display_name":"Spectrogram","level":2,"score":0.9353047609329224},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.6585811376571655},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5531227588653564},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.463204026222229},{"id":"https://openalex.org/C203718221","wikidata":"https://www.wikidata.org/wiki/Q491713","display_name":"Sound (geography)","level":2,"score":0.4446898102760315},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4405040442943573},{"id":"https://openalex.org/C97118885","wikidata":"https://www.wikidata.org/wiki/Q565636","display_name":"Frequency analysis","level":2,"score":0.41488519310951233},{"id":"https://openalex.org/C122381330","wikidata":"https://www.wikidata.org/wiki/Q1331626","display_name":"Frequency spectrum","level":3,"score":0.4138343036174774},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.37246328592300415},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2807319164276123},{"id":"https://openalex.org/C158007255","wikidata":"https://www.wikidata.org/wiki/Q1055222","display_name":"Spectrum analyzer","level":2,"score":0.25953012704849243},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1239321231842041},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.09796193242073059},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.07117533683776855},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:AD0642058","doi":null,"is_oa":false,"landing_page_url":"http://oai.dtic.mil/oai/oai?&verb=getRecord&metadataPrefix=html&identifier=AD0642058","pdf_url":null,"source":{"id":"https://openalex.org/S4406923043","display_name":"Defense Technical Information Center (DTIC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"DTIC AND NTIS","raw_type":"Text"},{"id":"pmh:oai:deepblue.lib.umich.edu:2027.42/4696","doi":null,"is_oa":false,"landing_page_url":"https://hdl.handle.net/2027.42/4696","pdf_url":null,"source":{"id":"https://openalex.org/S4306400393","display_name":"Deep Blue (University of Michigan)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I27837315","host_organization_name":"University of Michigan","host_organization_lineage":["https://openalex.org/I27837315"],"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":"Technical Report"},{"id":"mag:25249951","doi":null,"is_oa":false,"landing_page_url":"https://deepblue.lib.umich.edu/handle/2027.42/4696","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G12773222","display_name":"Variations in Hormones During Menopause: Effects on Cognitive and Brain Aging","funder_award_id":"R01AG028084","funder_id":"https://openalex.org/F4320337337","funder_display_name":"National Institute on Aging"},{"id":"https://openalex.org/G3097176500","display_name":"Graduate and Undergraduate Training in Biomedicine at ASU","funder_award_id":"R25GM099650","funder_id":"https://openalex.org/F4320337354","funder_display_name":"National Institute of General Medical Sciences"},{"id":"https://openalex.org/G704822541","display_name":"Arizona Alzheimer's Disease Core Center","funder_award_id":"P30AG019610","funder_id":"https://openalex.org/F4320337337","funder_display_name":"National Institute on Aging"}],"funders":[{"id":"https://openalex.org/F4320337337","display_name":"National Institute on Aging","ror":"https://ror.org/049v75w11"},{"id":"https://openalex.org/F4320337354","display_name":"National Institute of General Medical Sciences","ror":"https://ror.org/04q48ey07"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1908622776","https://openalex.org/W4233016650","https://openalex.org/W1988198995","https://openalex.org/W4251287005","https://openalex.org/W3013214846","https://openalex.org/W2359201576","https://openalex.org/W2053366247","https://openalex.org/W7098513283","https://openalex.org/W2019110202","https://openalex.org/W2010256448"],"abstract_inverted_index":{"Before":[0],"the":[1,4,25,39,45,49,52,86,95,98,115,120,132,144,148],"introduction":[2],"of":[3,10,34,38,51,69,72,85,97,119,122,129,150],"sound":[5,46,87,111],"spectrograph":[6,47,88,112],"in":[7,108],"1946,":[8],"analysis":[9,33,53,78,92],"complex":[11],"audio":[12],"phenomena,":[13],"such":[14,142],"as":[15,143],"speech,":[16],"into":[17],"time,":[18,151],"frequency,":[19,152],"and":[20,61,127,153],"amplitude":[21,154],"coordinates":[22],"depended":[23],"for":[24],"most":[26],"part":[27],"on":[28,147],"a":[29,56,70,102],"very":[30],"time-consuming":[31],"Fourier":[32],"an":[35],"oscillographic":[36],"record":[37],"event.":[40],"The":[41,67],"techniques":[42,60],"introduced":[43],"with":[44,131],"permitted":[48],"speeding-up":[50],"procedure":[54],"by":[55,93],"large":[57],"factor.":[58],"These":[59],"their":[62],"underlying":[63],"principles":[64],"are":[65,134],"discussed.":[66],"use":[68],"bank":[71],"filters":[73],"to":[74],"accomplish":[75],"real-time":[76],"speech":[77],"is":[79,106,124],"not":[80],"discussed,":[81],"but":[82],"that":[83],"form":[84],"which":[89],"achieves":[90],"frequency":[91],"sweeping":[94],"spectrum":[96],"recorded":[99],"signal":[100],"past":[101],"single":[103],"analyzing":[104],"filter":[105],"discussed":[107],"detail.":[109],"A":[110],"developed":[113],"at":[114],"Communication":[116],"Sciences":[117],"Laboratory":[118],"University":[121],"Michigan":[123],"then":[125],"described,":[126],"samples":[128],"work":[130],"machine":[133],"shown.":[135],"This":[136],"instrument":[137],"includes":[138],"some":[139],"novel":[140],"features,":[141],"automatic":[145],"marking":[146],"spectrogram":[149],"scales.":[155],"(Author)":[156]},"counts_by_year":[{"year":2018,"cited_by_count":1}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}