{"id":"https://openalex.org/W2546016636","doi":"https://doi.org/10.1109/acssc.2011.6190175","title":"Nonuniform sparse array design for active sensing","display_name":"Nonuniform sparse array design for active sensing","publication_year":2011,"publication_date":"2011-11-01","ids":{"openalex":"https://openalex.org/W2546016636","doi":"https://doi.org/10.1109/acssc.2011.6190175","mag":"2546016636"},"language":"en","primary_location":{"id":"doi:10.1109/acssc.2011.6190175","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acssc.2011.6190175","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Conference Record of the Forty Fifth Asilomar Conference on Signals, Systems and Computers (ASILOMAR)","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/A5049958491","display_name":"Ching-Chih Weng","orcid":null},"institutions":[{"id":"https://openalex.org/I122411786","display_name":"California Institute of Technology","ror":"https://ror.org/05dxps055","country_code":"US","type":"education","lineage":["https://openalex.org/I122411786"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ching-Chih Weng","raw_affiliation_strings":["Department of Electrical Engineering, MC 136-93, California Institute of Technology, Pasadena, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, MC 136-93, California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I122411786"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049466863","display_name":"P. P. Vaidyanathan","orcid":"https://orcid.org/0000-0003-3003-7042"},"institutions":[{"id":"https://openalex.org/I122411786","display_name":"California Institute of Technology","ror":"https://ror.org/05dxps055","country_code":"US","type":"education","lineage":["https://openalex.org/I122411786"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"P. P. Vaidyanathan","raw_affiliation_strings":["Department of Electrical Engineering, MC 136-93, California Institute of Technology, Pasadena, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, MC 136-93, California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I122411786"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I122411786"],"apc_list":null,"apc_paid":null,"fwci":0.9696,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.8161157,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1062","last_page":"1066"},"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9988999962806702,"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":0.9987999796867371,"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/computer-science","display_name":"Computer science","score":0.5452079176902771},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.5381572842597961},{"id":"https://openalex.org/keywords/sparse-array","display_name":"Sparse array","score":0.5193294286727905},{"id":"https://openalex.org/keywords/aperture","display_name":"Aperture (computer memory)","score":0.48807084560394287},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.42405465245246887},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.30504778027534485},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.08162045478820801}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5452079176902771},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.5381572842597961},{"id":"https://openalex.org/C145177509","wikidata":"https://www.wikidata.org/wiki/Q1050404","display_name":"Sparse array","level":2,"score":0.5193294286727905},{"id":"https://openalex.org/C78336883","wikidata":"https://www.wikidata.org/wiki/Q4779385","display_name":"Aperture (computer memory)","level":2,"score":0.48807084560394287},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.42405465245246887},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.30504778027534485},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.08162045478820801}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/acssc.2011.6190175","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acssc.2011.6190175","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Conference Record of the Forty Fifth Asilomar Conference on Signals, Systems and Computers (ASILOMAR)","raw_type":"proceedings-article"},{"id":"pmh:oai:authors.library.caltech.edu:74310","is_oa":false,"landing_page_url":"https://authors.library.caltech.edu/74310/","pdf_url":null,"source":{"id":"https://openalex.org/S4306402161","display_name":"CaltechAUTHORS (California Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I122411786","host_organization_name":"California Institute of Technology","host_organization_lineage":["https://openalex.org/I122411786"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Book Section"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7400000095367432,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W65255600","https://openalex.org/W653761051","https://openalex.org/W1599703818","https://openalex.org/W1651870529","https://openalex.org/W1968287205","https://openalex.org/W1971467920","https://openalex.org/W1997928417","https://openalex.org/W2006365168","https://openalex.org/W2008101716","https://openalex.org/W2012227645","https://openalex.org/W2030243808","https://openalex.org/W2079858556","https://openalex.org/W2098174516","https://openalex.org/W2104471789","https://openalex.org/W2117674050","https://openalex.org/W2148846143","https://openalex.org/W2156985756","https://openalex.org/W2161666352","https://openalex.org/W2164390589","https://openalex.org/W4213083691","https://openalex.org/W4234803039","https://openalex.org/W6637006418","https://openalex.org/W6675782638"],"related_works":["https://openalex.org/W2935759653","https://openalex.org/W3105167352","https://openalex.org/W54078636","https://openalex.org/W2954470139","https://openalex.org/W1501425562","https://openalex.org/W2902782467","https://openalex.org/W2169214513","https://openalex.org/W2138996401","https://openalex.org/W2070939201","https://openalex.org/W2621437671"],"abstract_inverted_index":{"Active":[0],"sensing":[1,44,71,107],"using":[2,98],"multiple":[3],"transmitting":[4,16],"elements":[5,30],"and":[6,17,83],"independent":[7],"waveforms":[8],"has":[9,118,127],"recently":[10],"attracted":[11],"much":[12],"attention.":[13],"Using":[14],"M":[15],"N":[18],"receiving":[19],"elements,":[20],"one":[21],"can":[22,38,148],"virtually":[23],"simulate":[24],"a":[25],"physical":[26],"array":[27,143,163],"of":[28,50,59,115,123,140,158],"MN":[29],"by":[31],"the":[32,47,51,112,116,121,137,141,152,156],"sum":[33,53],"co-array.":[34],"Nonuniform":[35],"sparse":[36,74,108,142,162],"arrays":[37],"further":[39],"be":[40,149],"used":[41,150],"in":[42,94,110,120,151],"active":[43,70,106],"to":[45,104,154],"produce":[46],"difference":[48,113],"co-array":[49,54,114],"given":[52],"with":[55,72],"dramatically":[56],"increased":[57],"degree":[58],"freedom.":[60],"However,":[61],"current":[62],"literature":[63],"lacks":[64],"an":[65],"efficient":[66],"design":[67],"method":[68],"for":[69],"nonuniform":[73,161],"arrays.":[75],"In":[76],"this":[77,81,131],"paper,":[78],"we":[79,101],"address":[80],"problem":[82],"propose":[84],"several":[85],"systematic":[86],"construction":[87],"methods":[88],"based":[89],"on":[90,136],"some":[91],"classical":[92],"results":[93],"number":[95],"theory.":[96],"By":[97],"these":[99],"methods,":[100],"are":[102,144],"able":[103],"construct":[105],"arrays,":[109],"which":[111],"sum-co-array":[117],"aperture":[119,139],"order":[122],"O(M2N2).":[124],"Furthermore,":[125],"it":[126],"no":[128],"holes":[129],"within":[130],"aperture.":[132],"Several":[133],"performance":[134,157],"bounds":[135],"maximum":[138],"then":[145],"provided.":[146],"These":[147],"future":[153],"compare":[155],"other":[159],"suboptimal":[160],"geometries1.":[164]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
