{"id":"https://openalex.org/W3194788670","doi":"https://doi.org/10.1109/access.2021.3105650","title":"Analytical Model for the Relation Between Signal Bandwidth and Spatial Resolution in Steered-Response Power Phase Transform (SRP-PHAT) Maps","display_name":"Analytical Model for the Relation Between Signal Bandwidth and Spatial Resolution in Steered-Response Power Phase Transform (SRP-PHAT) Maps","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3194788670","doi":"https://doi.org/10.1109/access.2021.3105650","mag":"3194788670"},"language":"en","primary_location":{"id":"doi:10.1109/access.2021.3105650","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3105650","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09515945.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09515945.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103280229","display_name":"Guillermo Garc\u00eda-Barrios","orcid":"https://orcid.org/0000-0001-7925-0915"},"institutions":[{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Guillermo Garcia-Barrios","raw_affiliation_strings":["CITSEM, Universidad Polit\u00e9cnica de Madrid - Campus Sur. Alan Turing 3, 28031 Madrid. Spain"],"raw_orcid":"https://orcid.org/0000-0001-7925-0915","affiliations":[{"raw_affiliation_string":"CITSEM, Universidad Polit\u00e9cnica de Madrid - Campus Sur. Alan Turing 3, 28031 Madrid. Spain","institution_ids":["https://openalex.org/I88060688"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079046323","display_name":"Juana M. Guti\u00e9rrez-Arriola","orcid":"https://orcid.org/0000-0003-0888-6582"},"institutions":[{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Juana M. Gutierrez-Arriola","raw_affiliation_strings":["CITSEM, Universidad Polit\u00e9cnica de Madrid - Campus Sur. Alan Turing 3, 28031 Madrid. Spain"],"raw_orcid":"https://orcid.org/0000-0003-0888-6582","affiliations":[{"raw_affiliation_string":"CITSEM, Universidad Polit\u00e9cnica de Madrid - Campus Sur. Alan Turing 3, 28031 Madrid. Spain","institution_ids":["https://openalex.org/I88060688"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002441791","display_name":"Nicol\u00e1s S\u00e1enz-Lech\u00f3n","orcid":"https://orcid.org/0000-0001-6054-4956"},"institutions":[{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Nicolas Saenz-Lechon","raw_affiliation_strings":["CITSEM, Universidad Polit\u00e9cnica de Madrid - Campus Sur. Alan Turing 3, 28031 Madrid. Spain"],"raw_orcid":"https://orcid.org/0000-0001-6054-4956","affiliations":[{"raw_affiliation_string":"CITSEM, Universidad Polit\u00e9cnica de Madrid - Campus Sur. Alan Turing 3, 28031 Madrid. Spain","institution_ids":["https://openalex.org/I88060688"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082796961","display_name":"V\u00edctor Osma-Ruiz","orcid":"https://orcid.org/0000-0003-4191-563X"},"institutions":[{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Victor Jose Osma-Ruiz","raw_affiliation_strings":["CITSEM, Universidad Polit\u00e9cnica de Madrid - Campus Sur. Alan Turing 3, 28031 Madrid. Spain"],"raw_orcid":"https://orcid.org/0000-0003-4191-563X","affiliations":[{"raw_affiliation_string":"CITSEM, Universidad Polit\u00e9cnica de Madrid - Campus Sur. Alan Turing 3, 28031 Madrid. Spain","institution_ids":["https://openalex.org/I88060688"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007256441","display_name":"Rub\u00e9n Fraile","orcid":"https://orcid.org/0000-0003-3716-1476"},"institutions":[{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Ruben Fraile","raw_affiliation_strings":["CITSEM, Universidad Polit\u00e9cnica de Madrid - Campus Sur. Alan Turing 3, 28031 Madrid. Spain. (e-mail: r.fraile@upm.es)",", Universidad Polit\u00e9cnica de Madrid - , , Spain"],"raw_orcid":"https://orcid.org/0000-0003-3716-1476","affiliations":[{"raw_affiliation_string":"CITSEM, Universidad Polit\u00e9cnica de Madrid - Campus Sur. Alan Turing 3, 28031 Madrid. Spain. (e-mail: r.fraile@upm.es)","institution_ids":["https://openalex.org/I88060688"]},{"raw_affiliation_string":", Universidad Polit\u00e9cnica de Madrid - , , Spain","institution_ids":["https://openalex.org/I88060688"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5007256441"],"corresponding_institution_ids":["https://openalex.org/I88060688"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.9262,"has_fulltext":true,"cited_by_count":9,"citation_normalized_percentile":{"value":0.74474213,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"9","issue":null,"first_page":"121549","last_page":"121560"},"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/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9990000128746033,"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":0.9983999729156494,"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/bandwidth","display_name":"Bandwidth (computing)","score":0.7013556361198425},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.5807185173034668},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5560709238052368},{"id":"https://openalex.org/keywords/acoustic-source-localization","display_name":"Acoustic source localization","score":0.4905032515525818},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.485214501619339},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.4824398458003998},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.4313977360725403},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.4049426317214966},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3764055371284485},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3204590082168579},{"id":"https://openalex.org/keywords/loudspeaker","display_name":"Loudspeaker","score":0.24810856580734253},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.22741791605949402},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15051966905593872},{"id":"https://openalex.org/keywords/sound","display_name":"Sound (geography)","score":0.10881951451301575}],"concepts":[{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.7013556361198425},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.5807185173034668},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5560709238052368},{"id":"https://openalex.org/C93240960","wikidata":"https://www.wikidata.org/wiki/Q217270","display_name":"Acoustic source localization","level":3,"score":0.4905032515525818},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.485214501619339},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.4824398458003998},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.4313977360725403},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.4049426317214966},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3764055371284485},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3204590082168579},{"id":"https://openalex.org/C157138929","wikidata":"https://www.wikidata.org/wiki/Q570","display_name":"Loudspeaker","level":2,"score":0.24810856580734253},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.22741791605949402},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15051966905593872},{"id":"https://openalex.org/C203718221","wikidata":"https://www.wikidata.org/wiki/Q491713","display_name":"Sound (geography)","level":2,"score":0.10881951451301575},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/access.2021.3105650","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3105650","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09515945.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2402.06586","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2402.06586","pdf_url":"https://arxiv.org/pdf/2402.06586","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:doaj.org/article:96c0c5fd94624cef904eacd04c84050e","is_oa":true,"landing_page_url":"https://doaj.org/article/96c0c5fd94624cef904eacd04c84050e","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 9, Pp 121549-121560 (2021)","raw_type":"article"},{"id":"pmh:oai:oa.upm.es:79497","is_oa":true,"landing_page_url":"https://oa.upm.es/79497/","pdf_url":null,"source":{"id":"https://openalex.org/S4377196323","display_name":"UPM Digital Archive (Technical University of Madrid)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I88060688","host_organization_name":"Universidad Polit\u00e9cnica de Madrid","host_organization_lineage":["https://openalex.org/I88060688"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, ISSN 2169-3536, 2021, Vol. 9","raw_type":"info:eu-repo/semantics/acceptedVersion"}],"best_oa_location":{"id":"doi:10.1109/access.2021.3105650","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3105650","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09515945.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322138","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3194788670.pdf","grobid_xml":"https://content.openalex.org/works/W3194788670.grobid-xml"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W1476210933","https://openalex.org/W1512562331","https://openalex.org/W1555217905","https://openalex.org/W1844944916","https://openalex.org/W1966395916","https://openalex.org/W1991032800","https://openalex.org/W2008750120","https://openalex.org/W2020107464","https://openalex.org/W2037064517","https://openalex.org/W2046317813","https://openalex.org/W2078976049","https://openalex.org/W2114219351","https://openalex.org/W2117678320","https://openalex.org/W2130357996","https://openalex.org/W2132605602","https://openalex.org/W2137185369","https://openalex.org/W2163273998","https://openalex.org/W2169633144","https://openalex.org/W2625262214","https://openalex.org/W2811326119","https://openalex.org/W2913865496","https://openalex.org/W2995322122","https://openalex.org/W2997111455","https://openalex.org/W2997713944","https://openalex.org/W3007566706","https://openalex.org/W3034751264","https://openalex.org/W3102017021","https://openalex.org/W3108495681","https://openalex.org/W3167605560","https://openalex.org/W4245227128","https://openalex.org/W6630574771"],"related_works":["https://openalex.org/W1879255185","https://openalex.org/W2120442551","https://openalex.org/W2769861442","https://openalex.org/W1980506188","https://openalex.org/W2900122540","https://openalex.org/W4240587264","https://openalex.org/W2043735059","https://openalex.org/W2041060376","https://openalex.org/W2098651198","https://openalex.org/W2126980866"],"abstract_inverted_index":{"An":[0],"analysis":[1,49],"of":[2,8,15,53,60,64,92,100,119,131,155,168],"the":[3,6,12,35,51,93,97,101,106,120,129,132,152,156,169],"relationship":[4,30],"between":[5],"bandwidth":[7,87,130],"acoustic":[9],"signals":[10],"and":[11,96,172,178],"required":[13],"resolution":[14,91],"steered-response":[16],"power":[17],"phase":[18],"transform":[19],"(SRP-PHAT)":[20],"maps":[21],"used":[22],"for":[23,115,165],"sound":[24,102,143],"source":[25,103,144],"localization":[26,145],"is":[27,111],"presented.":[28],"This":[29,109],"does":[31,39],"not":[32,150],"rely":[33],"on":[34,42],"far-field":[36],"assumption,":[37],"nor":[38],"it":[40],"depend":[41],"any":[43],"specific":[44],"array":[45,107],"topology.":[46],"The":[47],"proposed":[48],"considers":[50],"computation":[52],"a":[54,58,62,73,82,112],"SRP":[55,94,170],"map":[56],"as":[57],"process":[59],"sampling":[61],"set":[63],"generalized":[65],"cross-correlation":[66],"(GCC)":[67],"functions,":[68],"each":[69],"one":[70],"corresponding":[71],"to":[72,105,135,139],"different":[74],"microphone":[75,157],"pair.":[76],"From":[77],"this":[78],"approach,":[79],"we":[80],"derive":[81],"rule":[83,110,137],"that":[84,127],"relates":[85],"GCC":[86,133],"with":[88],"inter-microphone":[89],"distance,":[90],"map,":[95,171],"potential":[98],"position":[99],"relative":[104],"position.":[108],"sufficient":[113],"condition":[114],"an":[116],"aliasing-free":[117],"calculation":[118],"specified":[121],"SRP-PHAT":[122],"map.":[123],"Simulation":[124],"results":[125],"show":[126],"limiting":[128],"according":[134],"such":[136],"leads":[138],"significant":[140],"reductions":[141,161],"in":[142,151,175],"errors":[146],"when":[147],"sources":[148],"are":[149,162],"immediate":[153],"vicinity":[154],"array.":[158],"These":[159],"error":[160],"more":[163],"relevant":[164],"coarser":[166],"resolutions":[167],"they":[173],"happen":[174],"both":[176],"anechoic":[177],"reverberant":[179],"environments.":[180]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}
