{"id":"https://openalex.org/W2003157621","doi":"https://doi.org/10.1109/tsp.2015.2393838","title":"Generalized Coprime Array Configurations for Direction-of-Arrival Estimation","display_name":"Generalized Coprime Array Configurations for Direction-of-Arrival Estimation","publication_year":2015,"publication_date":"2015-01-16","ids":{"openalex":"https://openalex.org/W2003157621","doi":"https://doi.org/10.1109/tsp.2015.2393838","mag":"2003157621"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2015.2393838","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2015.2393838","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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 Transactions on Signal Processing","raw_type":"journal-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/A5027659574","display_name":"Si Qin","orcid":"https://orcid.org/0000-0002-8698-1860"},"institutions":[{"id":"https://openalex.org/I7863295","display_name":"Villanova University","ror":"https://ror.org/02g7kd627","country_code":"US","type":"education","lineage":["https://openalex.org/I7863295"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Si Qin","raw_affiliation_strings":["Wireless Communications and Positioning Laboratory, Villanova University, PA, USA","Wireless Communications and Positioning Laboratory, the Center for Advanced Communications, Villanova University, PA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wireless Communications and Positioning Laboratory, Villanova University, PA, USA","institution_ids":["https://openalex.org/I7863295"]},{"raw_affiliation_string":"Wireless Communications and Positioning Laboratory, the Center for Advanced Communications, Villanova University, PA, USA","institution_ids":["https://openalex.org/I7863295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074195801","display_name":"Yimin D. Zhang","orcid":"https://orcid.org/0000-0002-4625-209X"},"institutions":[{"id":"https://openalex.org/I7863295","display_name":"Villanova University","ror":"https://ror.org/02g7kd627","country_code":"US","type":"education","lineage":["https://openalex.org/I7863295"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yimin D. Zhang","raw_affiliation_strings":["Wireless Communications and Positioning Laboratory, Villanova University, PA, USA","Wireless Communications and Positioning Laboratory, the Center for Advanced Communications, Villanova University, PA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wireless Communications and Positioning Laboratory, Villanova University, PA, USA","institution_ids":["https://openalex.org/I7863295"]},{"raw_affiliation_string":"Wireless Communications and Positioning Laboratory, the Center for Advanced Communications, Villanova University, PA, USA","institution_ids":["https://openalex.org/I7863295"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007661434","display_name":"Moeness G. Amin","orcid":"https://orcid.org/0000-0002-0926-4120"},"institutions":[{"id":"https://openalex.org/I7863295","display_name":"Villanova University","ror":"https://ror.org/02g7kd627","country_code":"US","type":"education","lineage":["https://openalex.org/I7863295"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Moeness G. Amin","raw_affiliation_strings":["Wireless Communications and Positioning Laboratory, Villanova University, PA, USA","Wireless Communications and Positioning Laboratory, the Center for Advanced Communications, Villanova University, PA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wireless Communications and Positioning Laboratory, Villanova University, PA, USA","institution_ids":["https://openalex.org/I7863295"]},{"raw_affiliation_string":"Wireless Communications and Positioning Laboratory, the Center for Advanced Communications, Villanova University, PA, USA","institution_ids":["https://openalex.org/I7863295"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I7863295"],"apc_list":null,"apc_paid":null,"fwci":63.3276,"has_fulltext":false,"cited_by_count":960,"citation_normalized_percentile":{"value":0.99960719,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"63","issue":"6","first_page":"1377","last_page":"1390"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9969000220298767,"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":0.9962000250816345,"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/coprime-integers","display_name":"Coprime integers","score":0.9233905076980591},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.6440685987472534},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5294755697250366},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5165678262710571},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.4735231399536133},{"id":"https://openalex.org/keywords/signal-subspace","display_name":"Signal subspace","score":0.4430791139602661},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4156632721424103},{"id":"https://openalex.org/keywords/identifiability","display_name":"Identifiability","score":0.41105684638023376},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.1786688268184662},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13361448049545288},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.09943878650665283},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.07304114103317261},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.07056230306625366}],"concepts":[{"id":"https://openalex.org/C23230895","wikidata":"https://www.wikidata.org/wiki/Q104752","display_name":"Coprime integers","level":2,"score":0.9233905076980591},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.6440685987472534},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5294755697250366},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5165678262710571},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.4735231399536133},{"id":"https://openalex.org/C2777121530","wikidata":"https://www.wikidata.org/wiki/Q7512739","display_name":"Signal subspace","level":4,"score":0.4430791139602661},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4156632721424103},{"id":"https://openalex.org/C122770356","wikidata":"https://www.wikidata.org/wiki/Q1656753","display_name":"Identifiability","level":2,"score":0.41105684638023376},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.1786688268184662},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13361448049545288},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.09943878650665283},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.07304114103317261},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.07056230306625366},{"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":3,"locations":[{"id":"doi:10.1109/tsp.2015.2393838","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2015.2393838","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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 Transactions on Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.719.4456","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.719.4456","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://yiminzhang.com/pdf_r/tsp15_coprime.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.720.2887","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.720.2887","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://yiminzhang.com/pdf/tsp15_coprime.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.7400000095367432}],"awards":[{"id":"https://openalex.org/G3498789890","display_name":null,"funder_award_id":"N00014-13-1-0061","funder_id":"https://openalex.org/F4320337345","funder_display_name":"Office of Naval Research"}],"funders":[{"id":"https://openalex.org/F4320337345","display_name":"Office of Naval Research","ror":"https://ror.org/00rk2pe57"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1651870529","https://openalex.org/W1964901096","https://openalex.org/W1986931325","https://openalex.org/W1991031161","https://openalex.org/W1994477821","https://openalex.org/W2030693357","https://openalex.org/W2033691878","https://openalex.org/W2038080577","https://openalex.org/W2049007693","https://openalex.org/W2073599982","https://openalex.org/W2085910483","https://openalex.org/W2098174516","https://openalex.org/W2113638573","https://openalex.org/W2121088903","https://openalex.org/W2127271355","https://openalex.org/W2128131274","https://openalex.org/W2131294214","https://openalex.org/W2135046866","https://openalex.org/W2136274821","https://openalex.org/W2145856765","https://openalex.org/W2149551443","https://openalex.org/W2151422646","https://openalex.org/W2161666352","https://openalex.org/W2163862134","https://openalex.org/W2164390589","https://openalex.org/W2170193181","https://openalex.org/W2511885285","https://openalex.org/W2539552782","https://openalex.org/W2544827558","https://openalex.org/W4213083691","https://openalex.org/W6658224768"],"related_works":["https://openalex.org/W4290977646","https://openalex.org/W1629297655","https://openalex.org/W2153912708","https://openalex.org/W2379264914","https://openalex.org/W2118094278","https://openalex.org/W2639400695","https://openalex.org/W2949173582","https://openalex.org/W4300048032","https://openalex.org/W2089410207","https://openalex.org/W2367577754"],"abstract_inverted_index":{"A":[0],"coprime":[1,35,64,88,162],"array":[2,36,65,72,89],"uses":[3],"two":[4,39,82],"uniform":[5],"linear":[6],"subarrays":[7],"to":[8,96],"construct":[9],"an":[10],"effective":[11],"difference":[12,128],"coarray":[13,122,129,140],"with":[14,38],"certain":[15],"desirable":[16],"characteristics,":[17],"such":[18],"as":[19,67,69,74],"a":[20,111],"high":[21],"number":[22,144,151],"of":[23,48,52,63,119,145,152,161,166],"degrees-of-freedom":[24],"for":[25,138,155,174],"direction-of-arrival":[26],"(DOA)":[27],"estimation.":[28],"In":[29,131],"this":[30],"paper,":[31],"we":[32,133],"generalize":[33],"the":[34,46,49,56,60,70,86,92,101,120,135,139,142,149],"concept":[37],"operations.":[40],"The":[41,78,117,164],"first":[42],"operation":[43,80],"is":[44,115,124,169],"through":[45],"compression":[47],"inter-element":[50,94],"spacing":[51,95,114],"one":[53],"subarray":[54],"and":[55,85,148,159,180],"resulting":[57,87],"structure":[58,73,90],"treats":[59],"existing":[61],"variations":[62],"configurations":[66],"well":[68],"nested":[71],"its":[75],"special":[76],"cases.":[77],"second":[79],"exploits":[81],"displaced":[83],"subarrays,":[84],"allows":[91],"minimum":[93],"be":[97],"much":[98],"larger":[99],"than":[100],"typical":[102],"half-wavelength":[103],"requirement,":[104],"making":[105],"them":[106],"useful":[107],"in":[108],"applications":[109],"where":[110],"small":[112],"interelement":[113],"infeasible.":[116],"performance":[118],"generalized":[121],"structures":[123],"evaluated":[125],"using":[126,171],"their":[127],"equivalence.":[130],"particular,":[132],"derive":[134],"analytical":[136],"expressions":[137],"aperture,":[141],"achievable":[143],"unique":[146],"lags,":[147],"maximum":[150],"consecutive":[153],"lags":[154],"quantitative":[156],"evaluation,":[157],"comparison,":[158],"design":[160],"arrays.":[163],"usefulness":[165],"these":[167],"results":[168],"demonstrated":[170],"examples":[172],"applied":[173],"DOA":[175],"estimations":[176],"utilizing":[177],"both":[178],"subspace-based":[179],"sparse":[181],"signal":[182],"reconstruction":[183],"techniques.":[184]},"counts_by_year":[{"year":2026,"cited_by_count":30},{"year":2025,"cited_by_count":73},{"year":2024,"cited_by_count":98},{"year":2023,"cited_by_count":107},{"year":2022,"cited_by_count":109},{"year":2021,"cited_by_count":126},{"year":2020,"cited_by_count":110},{"year":2019,"cited_by_count":101},{"year":2018,"cited_by_count":81},{"year":2017,"cited_by_count":60},{"year":2016,"cited_by_count":53},{"year":2015,"cited_by_count":11},{"year":2014,"cited_by_count":1}],"updated_date":"2026-08-09T07:27:16.801131","created_date":"2025-10-10T00:00:00"}
