{"id":"https://openalex.org/W2793319052","doi":"https://doi.org/10.1109/camsap.2017.8313203","title":"DOA estimation and beamforming using spatially under-sampled AVS arrays","display_name":"DOA estimation and beamforming using spatially under-sampled AVS arrays","publication_year":2017,"publication_date":"2017-12-01","ids":{"openalex":"https://openalex.org/W2793319052","doi":"https://doi.org/10.1109/camsap.2017.8313203","mag":"2793319052"},"language":"en","primary_location":{"id":"doi:10.1109/camsap.2017.8313203","is_oa":false,"landing_page_url":"https://doi.org/10.1109/camsap.2017.8313203","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 7th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP)","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/A5053863014","display_name":"N.R. Krishnaprasad","orcid":null},"institutions":[{"id":"https://openalex.org/I4210161516","display_name":"Microflown Technologies (Netherlands)","ror":"https://ror.org/04v9sac23","country_code":"NL","type":"company","lineage":["https://openalex.org/I4210161516"]},{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"N R Krishnaprasad","raw_affiliation_strings":["Delft University of Technology, Delft, The Netherlands","Microflown Technologies, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Delft University of Technology, Delft, The Netherlands","institution_ids":["https://openalex.org/I98358874"]},{"raw_affiliation_string":"Microflown Technologies, The Netherlands","institution_ids":["https://openalex.org/I4210161516"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108655243","display_name":"Mario Contino","orcid":null},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Mario Contino","raw_affiliation_strings":["Technische Universiteit Delft, Delft, Zuid-Holland, NL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technische Universiteit Delft, Delft, Zuid-Holland, NL","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015585417","display_name":"Sundeep Prabhakar Chepuri","orcid":"https://orcid.org/0000-0002-0429-6588"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Sundeep Prabhakar Chepuri","raw_affiliation_strings":["Delft University of Technology, Delft, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Delft University of Technology, Delft, The Netherlands","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072392208","display_name":"Daniel Fern\u00e1ndez Comesa\u00f1a","orcid":"https://orcid.org/0000-0003-3286-6637"},"institutions":[{"id":"https://openalex.org/I4210161516","display_name":"Microflown Technologies (Netherlands)","ror":"https://ror.org/04v9sac23","country_code":"NL","type":"company","lineage":["https://openalex.org/I4210161516"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Daniel Fernandez Comesana","raw_affiliation_strings":["Microflown Technologies, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Microflown Technologies, The Netherlands","institution_ids":["https://openalex.org/I4210161516"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089101522","display_name":"Geert Leus","orcid":"https://orcid.org/0000-0001-8288-867X"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Geert Leus","raw_affiliation_strings":["Delft University of Technology, Delft, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Delft University of Technology, Delft, The Netherlands","institution_ids":["https://openalex.org/I98358874"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3495,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.56566193,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"89","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9997000098228455,"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9997000098228455,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10860","display_name":"Speech and Audio Processing","score":0.9973000288009644,"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/beamforming","display_name":"Beamforming","score":0.7425367832183838},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.6862932443618774},{"id":"https://openalex.org/keywords/minimum-variance-unbiased-estimator","display_name":"Minimum-variance unbiased estimator","score":0.6463778018951416},{"id":"https://openalex.org/keywords/cram\u00e9r\u2013rao-bound","display_name":"Cram\u00e9r\u2013Rao bound","score":0.5624874830245972},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5616384148597717},{"id":"https://openalex.org/keywords/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.5591108798980713},{"id":"https://openalex.org/keywords/adaptive-beamformer","display_name":"Adaptive beamformer","score":0.5083670020103455},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.49483150243759155},{"id":"https://openalex.org/keywords/main-lobe","display_name":"Main lobe","score":0.48164668679237366},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.45221319794654846},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.41961660981178284},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3570207357406616},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.31546491384506226},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2901182770729065},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20516258478164673},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.17259660363197327},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.15461045503616333},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.1140383780002594},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09553945064544678}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7425367832183838},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.6862932443618774},{"id":"https://openalex.org/C165646398","wikidata":"https://www.wikidata.org/wiki/Q3755281","display_name":"Minimum-variance unbiased estimator","level":3,"score":0.6463778018951416},{"id":"https://openalex.org/C4978587","wikidata":"https://www.wikidata.org/wiki/Q1138810","display_name":"Cram\u00e9r\u2013Rao bound","level":3,"score":0.5624874830245972},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5616384148597717},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.5591108798980713},{"id":"https://openalex.org/C33378366","wikidata":"https://www.wikidata.org/wiki/Q4680719","display_name":"Adaptive beamformer","level":3,"score":0.5083670020103455},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.49483150243759155},{"id":"https://openalex.org/C166923610","wikidata":"https://www.wikidata.org/wiki/Q6673925","display_name":"Main lobe","level":3,"score":0.48164668679237366},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.45221319794654846},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.41961660981178284},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3570207357406616},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.31546491384506226},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2901182770729065},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20516258478164673},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.17259660363197327},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15461045503616333},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.1140383780002594},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09553945064544678},{"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/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/camsap.2017.8313203","is_oa":false,"landing_page_url":"https://doi.org/10.1109/camsap.2017.8313203","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 7th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP)","raw_type":"proceedings-article"},{"id":"pmh:oai:repository.kaust.edu.sa:10754/679442","is_oa":false,"landing_page_url":"http://hdl.handle.net/10754/679442","pdf_url":null,"source":{"id":"https://openalex.org/S4306401596","display_name":"King Abdullah University of Science and Technology Repository (King Abdullah University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I71920554","host_organization_name":"King Abdullah University of Science and Technology","host_organization_lineage":["https://openalex.org/I71920554"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G8775580251","display_name":"tASk-cognizant sParse sensing for InfeREnce - ASPIRE","funder_award_id":"14926","funder_id":"https://openalex.org/F4320321800","funder_display_name":"Nederlandse Organisatie voor Wetenschappelijk Onderzoek"}],"funders":[{"id":"https://openalex.org/F4320321800","display_name":"Nederlandse Organisatie voor Wetenschappelijk Onderzoek","ror":"https://ror.org/04jsz6e67"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W653761051","https://openalex.org/W1532803926","https://openalex.org/W1552512637","https://openalex.org/W1574083855","https://openalex.org/W2047130136","https://openalex.org/W2066218102","https://openalex.org/W2081586386","https://openalex.org/W2101938076","https://openalex.org/W2143746649","https://openalex.org/W2146470987","https://openalex.org/W2150449179","https://openalex.org/W2165518466","https://openalex.org/W2166543153","https://openalex.org/W2939598214"],"related_works":["https://openalex.org/W2087080416","https://openalex.org/W2807497897","https://openalex.org/W1523673657","https://openalex.org/W2392382502","https://openalex.org/W1589665459","https://openalex.org/W4205442640","https://openalex.org/W1999288241","https://openalex.org/W1969668889","https://openalex.org/W2393615245","https://openalex.org/W1941133908"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"show":[4,57],"the":[5,34,50,59,67,74,95],"advantages":[6,96],"of":[7,37,90,97],"spatially":[8],"under-sampled":[9,39,99],"acoustic":[10,17],"vector":[11],"sensor":[12,19],"(AVS)":[13],"arrays":[14,21],"over":[15],"conventional":[16],"pressure":[18],"(APS)":[20],"for":[22,102],"performing":[23],"direction-of-arrival":[24],"(DOA)":[25],"estimation":[26,47],"and":[27,88],"interference":[28,103],"cancellation.":[29],"We":[30,55],"provide":[31],"insights":[32],"into":[33],"theoretical":[35],"performance":[36,48],"an":[38,98],"AVS":[40,100],"array":[41,101],"with":[42],"respect":[43],"to":[44,73,80],"its":[45],"DOA":[46,82],"using":[49],"Cram\u00e9r-Rao":[51],"lower":[52],"bound":[53],"(CRLB).":[54],"also":[56],"that":[58],"minimum":[60],"variance":[61],"distortionless":[62],"response":[63],"(MVDR)":[64],"beamformer":[65,78],"suppresses":[66],"grating":[68],"lobes":[69],"considerably":[70],"as":[71],"compared":[72],"classical":[75],"(or":[76],"Bartlett)":[77],"leading":[79],"unambiguous":[81],"estimates.":[83],"Finally,":[84],"through":[85],"zero-forcing":[86],"(ZF)":[87],"minimization":[89],"maximum":[91],"side":[92],"lobe":[93],"beamformers,":[94],"cancellation":[104],"are":[105],"presented.":[106]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}