{"id":"https://openalex.org/W99141122","doi":"https://doi.org/10.21437/interspeech.2005-744","title":"Directionally constrained minimization of power algorithm for speech signals","display_name":"Directionally constrained minimization of power algorithm for speech signals","publication_year":2005,"publication_date":"2005-09-04","ids":{"openalex":"https://openalex.org/W99141122","doi":"https://doi.org/10.21437/interspeech.2005-744","mag":"99141122"},"language":"en","primary_location":{"id":"doi:10.21437/interspeech.2005-744","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2005-744","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2005","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/A5047485312","display_name":"Takahiro Murakami","orcid":"https://orcid.org/0000-0003-0615-9939"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Takahiro Murakami","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072473444","display_name":"Kiyoshi Kurihara","orcid":"https://orcid.org/0000-0003-1875-0400"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kiyoshi Kurihara","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5101482888","display_name":"Yoshihisa Ishida","orcid":"https://orcid.org/0000-0002-3543-1025"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yoshihisa Ishida","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5047485312"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0090781,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2333","last_page":"2336"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":1.0,"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":1.0,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9995999932289124,"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"}},{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9994000196456909,"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/narrowband","display_name":"Narrowband","score":0.7549545168876648},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6764978170394897},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.6753431558609009},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6563208103179932},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5720827579498291},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.5513849854469299},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.5163285136222839},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4859672784805298},{"id":"https://openalex.org/keywords/broadband","display_name":"Broadband","score":0.4436627924442291},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.4313032329082489},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.4270429313182831},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.42384272813796997},{"id":"https://openalex.org/keywords/constant","display_name":"Constant (computer programming)","score":0.4234044849872589},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.339539498090744},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20778915286064148},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13553357124328613}],"concepts":[{"id":"https://openalex.org/C2776096036","wikidata":"https://www.wikidata.org/wiki/Q1140483","display_name":"Narrowband","level":2,"score":0.7549545168876648},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6764978170394897},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.6753431558609009},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6563208103179932},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5720827579498291},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.5513849854469299},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.5163285136222839},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4859672784805298},{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.4436627924442291},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.4313032329082489},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.4270429313182831},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.42384272813796997},{"id":"https://openalex.org/C2777027219","wikidata":"https://www.wikidata.org/wiki/Q1284190","display_name":"Constant (computer programming)","level":2,"score":0.4234044849872589},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.339539498090744},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20778915286064148},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13553357124328613},{"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/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.21437/interspeech.2005-744","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2005-744","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2005","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities","score":0.7099999785423279}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W1515932869","https://openalex.org/W2068664809","https://openalex.org/W2101609516","https://openalex.org/W2522867810"],"related_works":["https://openalex.org/W2896203542","https://openalex.org/W201299990","https://openalex.org/W876328409","https://openalex.org/W4319068615","https://openalex.org/W4214946933","https://openalex.org/W1879255185","https://openalex.org/W2148473678","https://openalex.org/W3004719695","https://openalex.org/W2391187634","https://openalex.org/W2120442551"],"abstract_inverted_index":{"A":[0],"novel":[1],"algorithm":[2,38,97],"of":[3,15,29,35,60,69,76,79,124],"adaptive":[4],"beamforming":[5],"with":[6],"a":[7,42,70,119],"microphone":[8],"array":[9,63],"is":[10,13,39,64,87,103],"presented.":[11],"Beamforming":[12],"one":[14],"the":[16,26,54,57,61,67,74,80,84,100,106,125],"simplest":[17],"methods":[18],"for":[19],"discriminating":[20],"between":[21],"different":[22],"signals":[23,48,108],"based":[24],"on":[25],"physical":[27],"location":[28],"sources.":[30],"The":[31,112],"directionally":[32],"constrained":[33],"minimization":[34],"power":[36,59],"(DCMP)":[37],"well-known":[40],"as":[41,110],"reliable":[43],"approach":[44,94],"to":[45,73,90,105],"extracting":[46],"some":[47],"incoming":[49],"from":[50],"specific":[51],"directions.":[52],"In":[53],"DCMP":[55,86,101],"algorithm,":[56],"output":[58],"sensor":[62],"minimized":[65],"under":[66],"constraint":[68],"constant":[71],"response":[72],"direction":[75],"arrival":[77],"(DOA)":[78],"target":[81],"signal.":[82],"Although":[83],"conventional":[85],"applied":[88],"only":[89],"narrowband":[91],"signals,":[92],"our":[93],"extends":[95],"this":[96],"so":[98],"that":[99],"criterion":[102],"applicable":[104],"broadband":[107],"such":[109],"speech.":[111],"proposed":[113],"method":[114],"can":[115],"be":[116],"achieved":[117],"by":[118],"relatively":[120],"small":[121],"hardware":[122],"amount":[123],"system.":[126]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
