{"id":"https://openalex.org/W2150864078","doi":"https://doi.org/10.1109/icassp.2011.5946337","title":"Broadband direction estimation method utilizing combined pressure and energy gradients from optimized microphone array","display_name":"Broadband direction estimation method utilizing combined pressure and energy gradients from optimized microphone array","publication_year":2011,"publication_date":"2011-05-01","ids":{"openalex":"https://openalex.org/W2150864078","doi":"https://doi.org/10.1109/icassp.2011.5946337","mag":"2150864078"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2011.5946337","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2011.5946337","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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/A5028336376","display_name":"Jukka Ahonen","orcid":"https://orcid.org/0000-0003-1683-4475"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Jukka Ahonen","raw_affiliation_strings":["Department of Signal Processing and Acoustics, Aalto University of Science and Technology, Espoo, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Signal Processing and Acoustics, Aalto University of Science and Technology, Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033040947","display_name":"Ville Pulkki","orcid":"https://orcid.org/0000-0003-3460-9677"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Ville Pulkki","raw_affiliation_strings":["Department of Signal Processing and Acoustics, Aalto University of Science and Technology, Espoo, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Signal Processing and Acoustics, Aalto University of Science and Technology, Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I9927081"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.23380439,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"55","issue":null,"first_page":"97","last_page":"100"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9970999956130981,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.996399998664856,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.7620242834091187},{"id":"https://openalex.org/keywords/broadband","display_name":"Broadband","score":0.6549022197723389},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.6488898992538452},{"id":"https://openalex.org/keywords/omnidirectional-antenna","display_name":"Omnidirectional antenna","score":0.6386145353317261},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.6091271042823792},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5558654069900513},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.5076647996902466},{"id":"https://openalex.org/keywords/sound-intensity","display_name":"Sound intensity","score":0.46623751521110535},{"id":"https://openalex.org/keywords/sound-pressure","display_name":"Sound pressure","score":0.46197429299354553},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.4574214518070221},{"id":"https://openalex.org/keywords/sound","display_name":"Sound (geography)","score":0.22038373351097107},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20968326926231384},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.20528501272201538},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.1270766258239746},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.12481135129928589}],"concepts":[{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.7620242834091187},{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.6549022197723389},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.6488898992538452},{"id":"https://openalex.org/C24027999","wikidata":"https://www.wikidata.org/wiki/Q2176348","display_name":"Omnidirectional antenna","level":3,"score":0.6386145353317261},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.6091271042823792},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5558654069900513},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.5076647996902466},{"id":"https://openalex.org/C63981117","wikidata":"https://www.wikidata.org/wiki/Q1140289","display_name":"Sound intensity","level":3,"score":0.46623751521110535},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.46197429299354553},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.4574214518070221},{"id":"https://openalex.org/C203718221","wikidata":"https://www.wikidata.org/wiki/Q491713","display_name":"Sound (geography)","level":2,"score":0.22038373351097107},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20968326926231384},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.20528501272201538},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.1270766258239746},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.12481135129928589},{"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/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2011.5946337","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2011.5946337","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8999999761581421,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1494210206","https://openalex.org/W1507638531","https://openalex.org/W1511723925","https://openalex.org/W1561743167","https://openalex.org/W1563212765","https://openalex.org/W1572589644","https://openalex.org/W2001333577","https://openalex.org/W2115812730","https://openalex.org/W4237260812","https://openalex.org/W6629346466","https://openalex.org/W6630503267","https://openalex.org/W6630773358","https://openalex.org/W6633785918","https://openalex.org/W6634031811","https://openalex.org/W6634154592","https://openalex.org/W6821085795"],"related_works":["https://openalex.org/W1879255185","https://openalex.org/W2017675753","https://openalex.org/W2097150373","https://openalex.org/W2009573484","https://openalex.org/W2120442551","https://openalex.org/W2769861442","https://openalex.org/W1980506188","https://openalex.org/W2900122540","https://openalex.org/W1970606985","https://openalex.org/W4240587264"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,70,85,107],"method":[4,62,83,98],"for":[5],"analyzing":[6],"the":[7,10,16,21,54,66,82,90,96,100],"direction":[8,67,87],"of":[9,12,26,69],"arrival":[11],"sound":[13,17],"by":[14],"estimating":[15],"intensity":[18],"vector":[19],"from":[20],"pressure":[22,101],"and":[23],"energy":[24,55],"gradients":[25,56,102],"closely-spaced":[27],"omnidirectional":[28],"microphones":[29],"depending":[30],"on":[31],"frequency.":[32],"Microphones":[33],"with":[34],"relatively":[35],"large":[36],"housing,":[37],"which":[38],"cause":[39],"shadowing,":[40],"are":[41],"used":[42],"here":[43],"to":[44,52],"provide":[45],"inter":[46],"microphone":[47],"level":[48],"differences":[49],"in":[50,65,106],"order":[51],"compute":[53],"at":[57,89],"high":[58],"frequencies.":[59],"The":[60],"proposed":[61],"is":[63,79],"evaluated":[64],"analysis":[68],"spatial-sound":[71],"processing":[72],"technique,":[73],"Directional":[74],"Audio":[75],"Coding":[76],"(DirAC).":[77],"It":[78],"shown":[80],"that":[81],"provides":[84],"reliable":[86],"estimation":[88,105],"entire":[91],"audio":[92],"frequency":[93,109],"range,":[94],"whereas":[95],"traditional":[97],"employing":[99],"produces":[103],"correct":[104],"limited":[108],"window":[110],"only.":[111]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
