{"id":"https://openalex.org/W2398323627","doi":"https://doi.org/10.1109/icassp.2016.7472203","title":"Flexibeam: Analytic spatial filtering by beamforming","display_name":"Flexibeam: Analytic spatial filtering by beamforming","publication_year":2016,"publication_date":"2016-03-01","ids":{"openalex":"https://openalex.org/W2398323627","doi":"https://doi.org/10.1109/icassp.2016.7472203","mag":"2398323627"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2016.7472203","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2016.7472203","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://infoscience.epfl.ch/record/223778","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5088418993","display_name":"Paul Hurley","orcid":"https://orcid.org/0000-0002-8964-5774"},"institutions":[{"id":"https://openalex.org/I4210126328","display_name":"IBM Research - Zurich","ror":"https://ror.org/02js37d36","country_code":"CH","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210126328"]}],"countries":["CH"],"is_corresponding":true,"raw_author_name":"Paul Hurley","raw_affiliation_strings":["IBM Zurich Research Laboratory, R\u00fcschlikon, Switzerland"],"affiliations":[{"raw_affiliation_string":"IBM Zurich Research Laboratory, R\u00fcschlikon, Switzerland","institution_ids":["https://openalex.org/I4210126328"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051722635","display_name":"Matthieu Simeoni","orcid":"https://orcid.org/0000-0002-4927-3697"},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]},{"id":"https://openalex.org/I4210126328","display_name":"IBM Research - Zurich","ror":"https://ror.org/02js37d36","country_code":"CH","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210126328"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Matthieu Simeoni","raw_affiliation_strings":["IBM Zurich Research Laboratory, R\u00fcschlikon, Switzerland","\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne (EPFL), Lausanne, Switzerland"],"affiliations":[{"raw_affiliation_string":"IBM Zurich Research Laboratory, R\u00fcschlikon, Switzerland","institution_ids":["https://openalex.org/I4210126328"]},{"raw_affiliation_string":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne (EPFL), Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5088418993"],"corresponding_institution_ids":["https://openalex.org/I4210126328"],"apc_list":null,"apc_paid":null,"fwci":5.3418,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.94720802,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"8","issue":null,"first_page":"2877","last_page":"2880"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.9993000030517578,"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"}},"topics":[{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.9993000030517578,"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":0.9991000294685364,"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":0.9972000122070312,"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":0.9210736751556396},{"id":"https://openalex.org/keywords/wsdma","display_name":"WSDMA","score":0.6614598035812378},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5815041065216064},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5638130903244019},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5244284272193909},{"id":"https://openalex.org/keywords/euclidean-space","display_name":"Euclidean space","score":0.459532767534256},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.43699485063552856},{"id":"https://openalex.org/keywords/spatial-filter","display_name":"Spatial filter","score":0.43033766746520996},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.4113713502883911},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3767046332359314},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.32161062955856323},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3208942711353302},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2478153109550476},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.17109650373458862},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15938791632652283},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.11516222357749939},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.10397887229919434},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09889894723892212}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.9210736751556396},{"id":"https://openalex.org/C57466844","wikidata":"https://www.wikidata.org/wiki/Q7955559","display_name":"WSDMA","level":5,"score":0.6614598035812378},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5815041065216064},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5638130903244019},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5244284272193909},{"id":"https://openalex.org/C186450821","wikidata":"https://www.wikidata.org/wiki/Q17295","display_name":"Euclidean space","level":2,"score":0.459532767534256},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.43699485063552856},{"id":"https://openalex.org/C121475858","wikidata":"https://www.wikidata.org/wiki/Q2735911","display_name":"Spatial filter","level":2,"score":0.43033766746520996},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.4113713502883911},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3767046332359314},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32161062955856323},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3208942711353302},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2478153109550476},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.17109650373458862},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15938791632652283},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.11516222357749939},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.10397887229919434},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09889894723892212},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.2016.7472203","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2016.7472203","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:infoscience.epfl.ch:223778","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/223778","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"}],"best_oa_location":{"id":"pmh:oai:infoscience.epfl.ch:223778","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/223778","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1506558619","https://openalex.org/W1512309074","https://openalex.org/W1686640489","https://openalex.org/W2060108923","https://openalex.org/W2089587744","https://openalex.org/W2167589082","https://openalex.org/W2494085323","https://openalex.org/W4233863950","https://openalex.org/W6630289078"],"related_works":["https://openalex.org/W2780252087","https://openalex.org/W2890273742","https://openalex.org/W2121063273","https://openalex.org/W2337309234","https://openalex.org/W2130902301","https://openalex.org/W4390447722","https://openalex.org/W2923631784","https://openalex.org/W2092456355","https://openalex.org/W1981344466","https://openalex.org/W2158075901"],"abstract_inverted_index":{"We":[0],"propose":[1],"a":[2,46,53,66,72,97],"new,":[3],"general,":[4],"method":[5],"for":[6,90,138],"spatial":[7],"filtering":[8],"by":[9,33,75],"beam-forming.":[10],"The":[11,42,63,79],"desired":[12,99],"filter,":[13],"specified":[14],"analytically":[15],"on":[16,71],"an":[17],"n-dimensional":[18],"sphere,":[19],"is":[20,30,65],"extended":[21,40],"to":[22,52],"n+1-dimensional":[23,35],"Euclidean":[24],"space.":[25],"A":[26,127],"continuous":[27],"beamforming":[28,43,70,87],"function":[29,57],"then":[31,51],"obtained":[32],"the":[34,39,56,59],"Fourier":[36],"transform":[37],"of":[38,55,68,86],"filter.":[41],"weight":[44],"at":[45,58],"given":[47],"array":[48,60],"element":[49,61],"corresponds":[50],"sample":[54],"location.,":[62],"scheme":[64],"generalisation":[67],"focused":[69],"single":[73],"point":[74],"phase":[76],"difference":[77],"alignment.":[78],"analytic":[80],"framework":[81],"allows":[82],"tractable,":[83],"stable":[84],"determination":[85],"weights,":[88],"and":[89,123],"clear":[91],"filter":[92],"specification.":[93],"By":[94],"avoiding":[95],"approximating":[96],"Dirac,":[98],"areas":[100,109],"can":[101,120,135],"be":[102,111,121,136],"covered":[103],"with":[104],"reduced":[105],"side":[106],"lobes.":[107],"Multiple":[108],"may":[110],"targeted":[112],"simultaneously.":[113],"In":[114],"communications":[115],"applications,":[116],"channel":[117],"information":[118],"updates":[119],"reduced,":[122],"movement":[124],"accounted":[125],"for.":[126],"WiFi":[128],"demonstration":[129],"shows":[130],"that":[131],"more":[132],"flexible":[133],"beam-shapes":[134],"beneficial":[137],"real-life":[139],"examples,":[140],"factoring":[141],"in":[142],"attenuation.":[143]},"counts_by_year":[{"year":2021,"cited_by_count":5},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}