{"id":"https://openalex.org/W4312066676","doi":"https://doi.org/10.1109/lsp.2022.3224834","title":"Alias-Free Arrays","display_name":"Alias-Free Arrays","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4312066676","doi":"https://doi.org/10.1109/lsp.2022.3224834","pmid":"https://pubmed.ncbi.nlm.nih.gov/36530478"},"language":"en","primary_location":{"id":"doi:10.1109/lsp.2022.3224834","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2022.3224834","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Signal Processing Letters","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/9757818","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5013944194","display_name":"David Tucker","orcid":"https://orcid.org/0000-0001-7769-3130"},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"David Tucker","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Ohio State University, Columbus, OH, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Ohio State University, Columbus, OH, USA","institution_ids":["https://openalex.org/I52357470"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020036167","display_name":"Shen Zhao","orcid":"https://orcid.org/0000-0003-1736-6378"},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shen Zhao","raw_affiliation_strings":["Division of Cardiovascular Medicine, Department of Medicine, Stanford University, Stanford, CA, USA"],"affiliations":[{"raw_affiliation_string":"Division of Cardiovascular Medicine, Department of Medicine, Stanford University, Stanford, CA, USA","institution_ids":["https://openalex.org/I97018004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046840331","display_name":"Rizwan Ahmad","orcid":"https://orcid.org/0000-0002-5917-3788"},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Rizwan Ahmad","raw_affiliation_strings":["Department of Biomedical Engineering, Ohio State University, Columbus, OH, USA"],"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, Ohio State University, Columbus, OH, USA","institution_ids":["https://openalex.org/I52357470"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079352035","display_name":"Lee C. Potter","orcid":"https://orcid.org/0000-0002-1537-1627"},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lee C. Potter","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Ohio State University, Columbus, OH, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Ohio State University, Columbus, OH, USA","institution_ids":["https://openalex.org/I52357470"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5013944194"],"corresponding_institution_ids":["https://openalex.org/I52357470"],"apc_list":null,"apc_paid":null,"fwci":0.3081,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.7414877,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"29","issue":null,"first_page":"2457","last_page":"2461"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.9998999834060669,"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":0.9998999834060669,"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/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/T10860","display_name":"Speech and Audio Processing","score":0.9969000220298767,"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/alias","display_name":"Alias","score":0.8196442127227783},{"id":"https://openalex.org/keywords/parallelepiped","display_name":"Parallelepiped","score":0.7029967904090881},{"id":"https://openalex.org/keywords/isotropy","display_name":"Isotropy","score":0.6383153796195984},{"id":"https://openalex.org/keywords/planar","display_name":"Planar","score":0.6166094541549683},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5588882565498352},{"id":"https://openalex.org/keywords/planar-array","display_name":"Planar array","score":0.5406986474990845},{"id":"https://openalex.org/keywords/aperture","display_name":"Aperture (computer memory)","score":0.48257604241371155},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.47405192255973816},{"id":"https://openalex.org/keywords/coupling","display_name":"Coupling (piping)","score":0.4736712574958801},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4396047294139862},{"id":"https://openalex.org/keywords/sensor-array","display_name":"Sensor array","score":0.4297446310520172},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.4291069507598877},{"id":"https://openalex.org/keywords/degrees-of-freedom","display_name":"Degrees of freedom (physics and chemistry)","score":0.4230992794036865},{"id":"https://openalex.org/keywords/pinhole","display_name":"Pinhole (optics)","score":0.4146655201911926},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4048440456390381},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3371236324310303},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.33427780866622925},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2890686094760895},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.2341921031475067},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.21448200941085815},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19444936513900757},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.15003767609596252},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13653349876403809}],"concepts":[{"id":"https://openalex.org/C46681722","wikidata":"https://www.wikidata.org/wiki/Q4725589","display_name":"Alias","level":2,"score":0.8196442127227783},{"id":"https://openalex.org/C2779788511","wikidata":"https://www.wikidata.org/wiki/Q181658","display_name":"Parallelepiped","level":2,"score":0.7029967904090881},{"id":"https://openalex.org/C184050105","wikidata":"https://www.wikidata.org/wiki/Q273163","display_name":"Isotropy","level":2,"score":0.6383153796195984},{"id":"https://openalex.org/C134786449","wikidata":"https://www.wikidata.org/wiki/Q3391255","display_name":"Planar","level":2,"score":0.6166094541549683},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5588882565498352},{"id":"https://openalex.org/C2775980084","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Planar array","level":2,"score":0.5406986474990845},{"id":"https://openalex.org/C78336883","wikidata":"https://www.wikidata.org/wiki/Q4779385","display_name":"Aperture (computer memory)","level":2,"score":0.48257604241371155},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.47405192255973816},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.4736712574958801},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4396047294139862},{"id":"https://openalex.org/C66251956","wikidata":"https://www.wikidata.org/wiki/Q7451086","display_name":"Sensor array","level":2,"score":0.4297446310520172},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.4291069507598877},{"id":"https://openalex.org/C208081375","wikidata":"https://www.wikidata.org/wiki/Q274502","display_name":"Degrees of freedom (physics and chemistry)","level":2,"score":0.4230992794036865},{"id":"https://openalex.org/C2776700484","wikidata":"https://www.wikidata.org/wiki/Q15832623","display_name":"Pinhole (optics)","level":2,"score":0.4146655201911926},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4048440456390381},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3371236324310303},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.33427780866622925},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2890686094760895},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.2341921031475067},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.21448200941085815},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19444936513900757},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.15003767609596252},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13653349876403809},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"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/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"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/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/lsp.2022.3224834","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2022.3224834","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Signal Processing Letters","raw_type":"journal-article"},{"id":"pmid:36530478","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/36530478","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE signal processing letters","raw_type":null},{"id":"pmh:oai:pubmedcentral.nih.gov:9757818","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/9757818","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Signal Process Lett","raw_type":"Text"}],"best_oa_location":{"id":"pmh:oai:pubmedcentral.nih.gov:9757818","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/9757818","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Signal Process Lett","raw_type":"Text"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.4099999964237213,"id":"https://metadata.un.org/sdg/16"}],"awards":[{"id":"https://openalex.org/G5229247877","display_name":null,"funder_award_id":"FA8650-15-D-1845","funder_id":"https://openalex.org/F4320338294","funder_display_name":"Air Force Research Laboratory"}],"funders":[{"id":"https://openalex.org/F4320338294","display_name":"Air Force Research Laboratory","ror":"https://ror.org/02e2egq70"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W210359992","https://openalex.org/W653761051","https://openalex.org/W1522093526","https://openalex.org/W1537797406","https://openalex.org/W1649089876","https://openalex.org/W1897979046","https://openalex.org/W2017076313","https://openalex.org/W2019079737","https://openalex.org/W2027486975","https://openalex.org/W2028604830","https://openalex.org/W2037101938","https://openalex.org/W2042069995","https://openalex.org/W2044017043","https://openalex.org/W2069444004","https://openalex.org/W2070428346","https://openalex.org/W2098174516","https://openalex.org/W2102246835","https://openalex.org/W2105808261","https://openalex.org/W2110395783","https://openalex.org/W2116414176","https://openalex.org/W2133536001","https://openalex.org/W2133941371","https://openalex.org/W2141297698","https://openalex.org/W2152766254","https://openalex.org/W2155916595","https://openalex.org/W2161666352","https://openalex.org/W2163260626","https://openalex.org/W2314393773","https://openalex.org/W2539552782","https://openalex.org/W2763937036","https://openalex.org/W2767568244","https://openalex.org/W3034206664","https://openalex.org/W3129135032","https://openalex.org/W3198300110","https://openalex.org/W3202944938","https://openalex.org/W3212030276","https://openalex.org/W4205223113","https://openalex.org/W6631233138","https://openalex.org/W6637193889","https://openalex.org/W6639567900","https://openalex.org/W6679848131"],"related_works":["https://openalex.org/W2387402109","https://openalex.org/W2376482122","https://openalex.org/W2391269059","https://openalex.org/W2070893423","https://openalex.org/W1981253067","https://openalex.org/W773837260","https://openalex.org/W1977354819","https://openalex.org/W1924038589","https://openalex.org/W2353103607","https://openalex.org/W2070386293"],"abstract_inverted_index":{"Nonuniform":[0],"array":[1,21],"geometries":[2],"provide":[3],"freedom":[4],"for":[5,19,29],"increased":[6],"aperture":[7],"and":[8,14,61],"reduced":[9],"mutual":[10],"coupling.":[11],"A":[12],"necessary":[13],"sufficient":[15],"condition":[16],"is":[17,43],"given":[18],"an":[20],"of":[22,33,35,39,58],"isotropic":[23],"sensor":[24],"elements":[25],"to":[26,45],"be":[27,46],"unambiguous":[28,40],"any":[30],"specified":[31],"set":[32,38],"directions":[34],"arrival.":[36],"The":[37],"spatial":[41],"frequencies":[42],"shown":[44],"a":[47],"parallelepiped,":[48],"admitting":[49],"simple":[50],"geometrical":[51],"interpretation.":[52],"Results":[53],"are":[54],"used":[55],"in":[56],"design":[57],"linear,":[59],"planar,":[60],"3D":[62],"arrays.":[63]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2023-01-04T00:00:00"}