{"id":"https://openalex.org/W2110427811","doi":"https://doi.org/10.1109/icassp.1983.1172022","title":"Observation of reverberation curves by two relatively prime pseudorandom sequences","display_name":"Observation of reverberation curves by two relatively prime pseudorandom sequences","publication_year":2005,"publication_date":"2005-03-24","ids":{"openalex":"https://openalex.org/W2110427811","doi":"https://doi.org/10.1109/icassp.1983.1172022","mag":"2110427811"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.1983.1172022","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1983.1172022","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP '83. IEEE International Conference on Acoustics, Speech, and Signal Processing","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/A5023653357","display_name":"H. Date","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"H. Date","raw_affiliation_strings":["Acoustics Department, Kyushu Institute of Design, Fukuoka, Japan"],"affiliations":[{"raw_affiliation_string":"Acoustics Department, Kyushu Institute of Design, Fukuoka, Japan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006819331","display_name":"Kimitoshi Fukudome","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"K. Fukudome","raw_affiliation_strings":["Acoustics Department, Kyushu Institute of Design, Fukuoka, Japan"],"affiliations":[{"raw_affiliation_string":"Acoustics Department, Kyushu Institute of Design, Fukuoka, Japan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030946949","display_name":"Kazue Mori","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"K. Mori","raw_affiliation_strings":["Acoustics Department, Kyushu Institute of Design, Fukuoka, Japan"],"affiliations":[{"raw_affiliation_string":"Acoustics Department, Kyushu Institute of Design, Fukuoka, Japan","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004043218","display_name":"M. Oda","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Oda","raw_affiliation_strings":["Acoustics Department, Kyushu Institute of Design, Fukuoka, Japan"],"affiliations":[{"raw_affiliation_string":"Acoustics Department, Kyushu Institute of Design, Fukuoka, Japan","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5023653357"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3179,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.5838812,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"8","issue":null,"first_page":"1392","last_page":"1395"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9994999766349792,"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":0.9994999766349792,"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":0.9968000054359436,"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/T10283","display_name":"Hearing Loss and Rehabilitation","score":0.9958999752998352,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/envelope","display_name":"Envelope (radar)","score":0.6497805118560791},{"id":"https://openalex.org/keywords/pseudorandom-number-generator","display_name":"Pseudorandom number generator","score":0.6421881318092346},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.6298902034759521},{"id":"https://openalex.org/keywords/reverberation","display_name":"Reverberation","score":0.6297990679740906},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5519789457321167},{"id":"https://openalex.org/keywords/white-noise","display_name":"White noise","score":0.5225643515586853},{"id":"https://openalex.org/keywords/prime","display_name":"Prime (order theory)","score":0.5188156962394714},{"id":"https://openalex.org/keywords/pseudorandom-binary-sequence","display_name":"Pseudorandom binary sequence","score":0.47840699553489685},{"id":"https://openalex.org/keywords/pseudorandom-noise","display_name":"Pseudorandom noise","score":0.4760717749595642},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.47412681579589844},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4585336148738861},{"id":"https://openalex.org/keywords/autocorrelation","display_name":"Autocorrelation","score":0.41717129945755005},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4079378843307495},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.39652860164642334},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.38032037019729614},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.25637391209602356},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17878472805023193},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.12304943799972534},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.10141795873641968},{"id":"https://openalex.org/keywords/spread-spectrum","display_name":"Spread spectrum","score":0.08587509393692017},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.0801246166229248}],"concepts":[{"id":"https://openalex.org/C65155139","wikidata":"https://www.wikidata.org/wiki/Q5380912","display_name":"Envelope (radar)","level":3,"score":0.6497805118560791},{"id":"https://openalex.org/C140642157","wikidata":"https://www.wikidata.org/wiki/Q1623338","display_name":"Pseudorandom number generator","level":2,"score":0.6421881318092346},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.6298902034759521},{"id":"https://openalex.org/C95851461","wikidata":"https://www.wikidata.org/wiki/Q468809","display_name":"Reverberation","level":2,"score":0.6297990679740906},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5519789457321167},{"id":"https://openalex.org/C112633086","wikidata":"https://www.wikidata.org/wiki/Q381287","display_name":"White noise","level":2,"score":0.5225643515586853},{"id":"https://openalex.org/C184992742","wikidata":"https://www.wikidata.org/wiki/Q7243229","display_name":"Prime (order theory)","level":2,"score":0.5188156962394714},{"id":"https://openalex.org/C128040838","wikidata":"https://www.wikidata.org/wiki/Q1810628","display_name":"Pseudorandom binary sequence","level":3,"score":0.47840699553489685},{"id":"https://openalex.org/C151881341","wikidata":"https://www.wikidata.org/wiki/Q910571","display_name":"Pseudorandom noise","level":4,"score":0.4760717749595642},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.47412681579589844},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4585336148738861},{"id":"https://openalex.org/C5297727","wikidata":"https://www.wikidata.org/wiki/Q786970","display_name":"Autocorrelation","level":2,"score":0.41717129945755005},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4079378843307495},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.39652860164642334},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.38032037019729614},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.25637391209602356},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17878472805023193},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.12304943799972534},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.10141795873641968},{"id":"https://openalex.org/C105344744","wikidata":"https://www.wikidata.org/wiki/Q958957","display_name":"Spread spectrum","level":3,"score":0.08587509393692017},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.0801246166229248},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","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},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"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/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C48372109","wikidata":"https://www.wikidata.org/wiki/Q3913","display_name":"Binary number","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.1983.1172022","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1983.1172022","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP '83. IEEE International Conference on Acoustics, Speech, and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W2043551274","https://openalex.org/W2086286498"],"related_works":["https://openalex.org/W2168932789","https://openalex.org/W2348496033","https://openalex.org/W2359988188","https://openalex.org/W2377703742","https://openalex.org/W3150014313","https://openalex.org/W2019938427","https://openalex.org/W2017017227","https://openalex.org/W1971307907","https://openalex.org/W2666077296","https://openalex.org/W1963754132"],"abstract_inverted_index":{"The":[0,65],"pseudorandom":[1,19],"sequence":[2,20,53,58],"whose":[3],"periods":[4],"are":[5,8],"relatively":[6],"prime":[7],"introduced":[9],"to":[10,104,112,116],"measure":[11],"reverberation":[12],"decay":[13,66,89,122],"curves":[14,90],"in":[15],"a":[16,46,60],"room.":[17],"One":[18],"is":[21,31,63,96],"driven":[22,91],"by":[23,69,79,92],"d-times":[24,55],"faster":[25],"clock":[26],"than":[27],"the":[28,34,37,42,48,51,70,73,76,82,86,99,106,114,120],"other":[29,38],"and":[30,54],"switched":[32,43],"after":[33],"polarity":[35],"of":[36,59,72,85,88,108,119],"sequence.":[39],"After":[40],"radiating":[41],"signal":[44,115],"from":[45],"loudspeaker,":[47],"crosscorrelation":[49,74],"between":[50],"switching":[52],"decimated":[56],"envelope":[57,87],"microphone":[61],"output":[62],"calculated.":[64],"curve":[67],"obtained":[68],"integration":[71],"through":[75],"formula":[77],"given":[78],"Schroeder":[80],"equals":[81],"ensemble":[83],"average":[84],"white":[93],"noise.":[94],"It":[95],"shown":[97],"that":[98],"decimation":[100],"serves":[101],"not":[102],"only":[103],"decrease":[105],"amount":[107],"computation":[109],"but":[110],"also":[111],"increase":[113],"noise":[117],"ratio":[118],"measured":[121],"curves.":[123]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}