{"id":"https://openalex.org/W3167913261","doi":"https://doi.org/10.1109/ieeeconf51394.2020.9443417","title":"Colored Noise in DOA Estimation from Seismic Data: an Empirical Study","display_name":"Colored Noise in DOA Estimation from Seismic Data: an Empirical Study","publication_year":2020,"publication_date":"2020-11-01","ids":{"openalex":"https://openalex.org/W3167913261","doi":"https://doi.org/10.1109/ieeeconf51394.2020.9443417","mag":"3167913261"},"language":"en","primary_location":{"id":"doi:10.1109/ieeeconf51394.2020.9443417","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf51394.2020.9443417","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 54th Asilomar Conference on Signals, Systems, and Computers","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/A5054771314","display_name":"Neta Zimerman","orcid":null},"institutions":[{"id":"https://openalex.org/I124227911","display_name":"Ben-Gurion University of the Negev","ror":"https://ror.org/05tkyf982","country_code":"IL","type":"education","lineage":["https://openalex.org/I124227911"]}],"countries":["IL"],"is_corresponding":true,"raw_author_name":"Neta Zimerman","raw_affiliation_strings":["School of Electrical and Computer Engineering, Ben-Gurion University of the Negev, Beer Sheva, Israel"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Ben-Gurion University of the Negev, Beer Sheva, Israel","institution_ids":["https://openalex.org/I124227911"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025273171","display_name":"Jonathan D. Rosenblatt","orcid":"https://orcid.org/0000-0003-3116-1782"},"institutions":[{"id":"https://openalex.org/I124227911","display_name":"Ben-Gurion University of the Negev","ror":"https://ror.org/05tkyf982","country_code":"IL","type":"education","lineage":["https://openalex.org/I124227911"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Jonathan D. Rosenblatt","raw_affiliation_strings":["Department of Industrial Engineering and Management, Ben-Gurion University of the Negev, Beer Sheva, Israel"],"affiliations":[{"raw_affiliation_string":"Department of Industrial Engineering and Management, Ben-Gurion University of the Negev, Beer Sheva, Israel","institution_ids":["https://openalex.org/I124227911"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061404840","display_name":"Tirza Routtenberg","orcid":"https://orcid.org/0000-0002-7238-7764"},"institutions":[{"id":"https://openalex.org/I124227911","display_name":"Ben-Gurion University of the Negev","ror":"https://ror.org/05tkyf982","country_code":"IL","type":"education","lineage":["https://openalex.org/I124227911"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Tirza Routtenberg","raw_affiliation_strings":["School of Electrical and Computer Engineering, Ben-Gurion University of the Negev, Beer Sheva, Israel"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Ben-Gurion University of the Negev, Beer Sheva, Israel","institution_ids":["https://openalex.org/I124227911"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5054771314"],"corresponding_institution_ids":["https://openalex.org/I124227911"],"apc_list":null,"apc_paid":null,"fwci":0.4546,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.63930217,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1240","last_page":"1244"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","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"}},"topics":[{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","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"}},{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9987000226974487,"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/T11698","display_name":"Underwater Acoustics Research","score":0.9977999925613403,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.7843304872512817},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.6462971568107605},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.6398817300796509},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.5471890568733215},{"id":"https://openalex.org/keywords/covariance","display_name":"Covariance","score":0.520710289478302},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.5071964263916016},{"id":"https://openalex.org/keywords/seismic-noise","display_name":"Seismic noise","score":0.4888128936290741},{"id":"https://openalex.org/keywords/uncorrelated","display_name":"Uncorrelated","score":0.44698289036750793},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4348060190677643},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.409180223941803},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3649020195007324},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.35846710205078125},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.3315184414386749},{"id":"https://openalex.org/keywords/seismology","display_name":"Seismology","score":0.20037761330604553},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08277982473373413},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.0807516872882843}],"concepts":[{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.7843304872512817},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.6462971568107605},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.6398817300796509},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.5471890568733215},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.520710289478302},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.5071964263916016},{"id":"https://openalex.org/C30947920","wikidata":"https://www.wikidata.org/wiki/Q2133491","display_name":"Seismic noise","level":2,"score":0.4888128936290741},{"id":"https://openalex.org/C169345407","wikidata":"https://www.wikidata.org/wiki/Q8216221","display_name":"Uncorrelated","level":2,"score":0.44698289036750793},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4348060190677643},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.409180223941803},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3649020195007324},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.35846710205078125},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3315184414386749},{"id":"https://openalex.org/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"score":0.20037761330604553},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08277982473373413},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0807516872882843},{"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/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ieeeconf51394.2020.9443417","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf51394.2020.9443417","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 54th Asilomar Conference on Signals, Systems, and Computers","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":24,"referenced_works":["https://openalex.org/W178005215","https://openalex.org/W653761051","https://openalex.org/W1525535255","https://openalex.org/W1974912534","https://openalex.org/W1980262437","https://openalex.org/W1980455221","https://openalex.org/W2020872171","https://openalex.org/W2024551209","https://openalex.org/W2028513246","https://openalex.org/W2045708372","https://openalex.org/W2059407300","https://openalex.org/W2066218102","https://openalex.org/W2116414176","https://openalex.org/W2162654459","https://openalex.org/W2166896686","https://openalex.org/W2587225338","https://openalex.org/W2593450672","https://openalex.org/W2757169940","https://openalex.org/W2913434758","https://openalex.org/W3103797389","https://openalex.org/W4206180546","https://openalex.org/W4243563432","https://openalex.org/W4254782144","https://openalex.org/W6734056701"],"related_works":["https://openalex.org/W2360779366","https://openalex.org/W2027155377","https://openalex.org/W2764068818","https://openalex.org/W1965620229","https://openalex.org/W4382204317","https://openalex.org/W2025000420","https://openalex.org/W2005200408","https://openalex.org/W1964765922","https://openalex.org/W2100915163","https://openalex.org/W2113817303"],"abstract_inverted_index":{"Estimation":[0],"of":[1,4,7,16,66,146],"the":[2,33,36,67,81,90,96,107,113,138],"direction":[3,140],"arrival":[5],"(DOA)":[6],"a":[8,63],"seismic":[9,17,26,38,56,117],"signal":[10],"is":[11,40,112],"required":[12],"for":[13,98],"accurate":[14],"localization":[15],"events,":[18],"such":[19],"as":[20],"earthquakes":[21],"and":[22,105,141,148],"human-made":[23],"explosions.":[24],"Currently,":[25],"DOA":[27,83,128],"estimation":[28],"algorithms":[29],"are":[30],"based":[31],"on":[32,124],"assumption":[34],"that":[35,55,88,127,130],"additive":[37],"noise":[39,59,68,92,100],"uncorrelated":[41,99],"between":[42,93],"sensors.":[43],"However,":[44],"in":[45,116],"this":[46],"paper":[47],"we":[48,76],"show":[49,120],"by":[50,121],"analyzing":[51],"real":[52,73],"data":[53],"sets":[54],"sensors":[57],"exhibit":[58],"correlation.":[60],"We":[61,119],"calculate":[62],"robust":[64],"estimator":[65,86],"covariance":[69,103],"matrix":[70],"from":[71,137],"off-line":[72],"data.":[74],"Then,":[75],"present":[77],"three":[78],"estimators:":[79],"1)":[80],"seismic-wave":[82],"maximum":[84],"likelihood":[85],"(MLE)":[87],"acknowledges":[89],"correlated":[91],"sensors;":[94],"2)":[95],"MLE":[97],"with":[101],"spherical":[102],"matrix;":[104],"3)":[106],"beamforming":[108],"Bartlett":[109],"estimator,":[110],"which":[111],"method":[114],"used":[115],"applications.":[118],"numerical":[122],"simulations":[123],"real-data":[125],"statistics":[126],"estimates":[129],"do":[131],"not":[132],"consider":[133],"these":[134],"correlations":[135],"depart":[136],"true":[139],"have":[142],"significantly":[143],"higher":[144],"values":[145],"mean-squared-error":[147],"bias.":[149]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}