{"id":"https://openalex.org/W3184412645","doi":"https://doi.org/10.1109/lsp.2021.3099074","title":"Coupled Coarray Tensor CPD for DOA Estimation With Coprime L-Shaped Array","display_name":"Coupled Coarray Tensor CPD for DOA Estimation With Coprime L-Shaped Array","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3184412645","doi":"https://doi.org/10.1109/lsp.2021.3099074","mag":"3184412645"},"language":"en","primary_location":{"id":"doi:10.1109/lsp.2021.3099074","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2021.3099074","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"],"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/A5011284264","display_name":"Hang Zheng","orcid":"https://orcid.org/0000-0002-4584-0420"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hang Zheng","raw_affiliation_strings":["College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041940889","display_name":"Zhiguo Shi","orcid":"https://orcid.org/0000-0001-9160-048X"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]},{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiguo Shi","raw_affiliation_strings":["Alibaba-Zhejiang University Joint Research Institute of Frontier Technologies, Hangzhou, China","College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Alibaba-Zhejiang University Joint Research Institute of Frontier Technologies, Hangzhou, China","institution_ids":["https://openalex.org/I45928872","https://openalex.org/I76130692"]},{"raw_affiliation_string":"College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087125783","display_name":"Chengwei Zhou","orcid":"https://orcid.org/0000-0002-9437-2379"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chengwei Zhou","raw_affiliation_strings":["College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004533757","display_name":"Martin Haardt","orcid":"https://orcid.org/0000-0001-7810-975X"},"institutions":[{"id":"https://openalex.org/I119449181","display_name":"Technische Universit\u00e4t Ilmenau","ror":"https://ror.org/01weqhp73","country_code":"DE","type":"education","lineage":["https://openalex.org/I119449181"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Martin Haardt","raw_affiliation_strings":["Communications Research Laboratory, Ilmenau University of Technology, Ilmenau, Germany"],"affiliations":[{"raw_affiliation_string":"Communications Research Laboratory, Ilmenau University of Technology, Ilmenau, Germany","institution_ids":["https://openalex.org/I119449181"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100326419","display_name":"Jian Chen","orcid":"https://orcid.org/0000-0002-9853-5438"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Chen","raw_affiliation_strings":["State Key Laboratory of Fluid Power and Mechatronic Systems, School of Mechanical Engineering, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Fluid Power and Mechatronic Systems, School of Mechanical Engineering, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5011284264"],"corresponding_institution_ids":["https://openalex.org/I76130692"],"apc_list":null,"apc_paid":null,"fwci":12.0031,"has_fulltext":false,"cited_by_count":94,"citation_normalized_percentile":{"value":0.99194685,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"28","issue":null,"first_page":"1545","last_page":"1549"},"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/T10860","display_name":"Speech and Audio Processing","score":0.9977999925613403,"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/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9921000003814697,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/coprime-integers","display_name":"Coprime integers","score":0.7644034624099731},{"id":"https://openalex.org/keywords/tensor","display_name":"Tensor (intrinsic definition)","score":0.5963757634162903},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.513631284236908},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.513235330581665},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.4688265025615692},{"id":"https://openalex.org/keywords/degrees-of-freedom","display_name":"Degrees of freedom (physics and chemistry)","score":0.4497784972190857},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.37254488468170166},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.37049272656440735},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.2067674994468689},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.15917500853538513},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09886690974235535}],"concepts":[{"id":"https://openalex.org/C23230895","wikidata":"https://www.wikidata.org/wiki/Q104752","display_name":"Coprime integers","level":2,"score":0.7644034624099731},{"id":"https://openalex.org/C155281189","wikidata":"https://www.wikidata.org/wiki/Q3518150","display_name":"Tensor (intrinsic definition)","level":2,"score":0.5963757634162903},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.513631284236908},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.513235330581665},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.4688265025615692},{"id":"https://openalex.org/C208081375","wikidata":"https://www.wikidata.org/wiki/Q274502","display_name":"Degrees of freedom (physics and chemistry)","level":2,"score":0.4497784972190857},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.37254488468170166},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37049272656440735},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.2067674994468689},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15917500853538513},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09886690974235535},{"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lsp.2021.3099074","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2021.3099074","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"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.7599999904632568,"id":"https://metadata.un.org/sdg/16"}],"awards":[{"id":"https://openalex.org/G4025428080","display_name":null,"funder_award_id":"61772467","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5781101873","display_name":null,"funder_award_id":"61901413","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7584069810","display_name":null,"funder_award_id":"2018YFE0126300","funder_id":"https://openalex.org/F4320336026","funder_display_name":"National Key Research and Development Program of China Stem Cell and Translational Research"},{"id":"https://openalex.org/G8022898299","display_name":null,"funder_award_id":"U1909207","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320336026","display_name":"National Key Research and Development Program of China Stem Cell and Translational Research","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W1562564874","https://openalex.org/W1971846076","https://openalex.org/W2065198604","https://openalex.org/W2092042417","https://openalex.org/W2101601786","https://openalex.org/W2164390589","https://openalex.org/W2289349439","https://openalex.org/W2327923535","https://openalex.org/W2529568750","https://openalex.org/W2529588774","https://openalex.org/W2559897227","https://openalex.org/W2571024267","https://openalex.org/W2577015358","https://openalex.org/W2592693527","https://openalex.org/W2605565881","https://openalex.org/W2607740018","https://openalex.org/W2616555170","https://openalex.org/W2742835528","https://openalex.org/W2802039202","https://openalex.org/W2889074429","https://openalex.org/W2889832685","https://openalex.org/W2892433162","https://openalex.org/W2893104611","https://openalex.org/W2962907526","https://openalex.org/W2967900474","https://openalex.org/W3015249131","https://openalex.org/W3016198018","https://openalex.org/W3026587394","https://openalex.org/W3027904207","https://openalex.org/W3030261573","https://openalex.org/W3030988416","https://openalex.org/W3034348803","https://openalex.org/W3097932407","https://openalex.org/W3118919547","https://openalex.org/W3127815048","https://openalex.org/W3155337599","https://openalex.org/W6673641310","https://openalex.org/W6794724792"],"related_works":["https://openalex.org/W2807202449","https://openalex.org/W2950186459","https://openalex.org/W2170114491","https://openalex.org/W2849843506","https://openalex.org/W2897298721","https://openalex.org/W4317795331","https://openalex.org/W2242624680","https://openalex.org/W2136127937","https://openalex.org/W3205335469","https://openalex.org/W2760841258"],"abstract_inverted_index":{"Conventional":[0],"canonical":[1],"polyadic":[2],"decomposition":[3],"(CPD)":[4],"approach":[5,66,99],"for":[6,24,53,106,131],"tensor-based":[7],"sparse":[8],"array":[9],"direction-of-arrival":[10],"(DOA)":[11],"estimation":[12,51,109],"typically":[13],"partitions":[14],"the":[15,31,35,71,86,116,121,132],"coarray":[16,22,37,46,64,74,79,92,96,123],"statistics":[17,75],"to":[18,69,102,115],"generate":[19],"a":[20,44,54,62,94,111],"full-rank":[21],"tensor":[23,47,97,124],"decomposition.":[25],"However,":[26],"such":[27],"an":[28,126],"operation":[29],"ignores":[30],"spatial":[32,88],"relevance":[33,89],"among":[34,90],"partitioned":[36,72],"statistics.":[38],"In":[39,60],"this":[40],"letter,":[41],"we":[42],"propose":[43],"coupled":[45,78,95,122],"CPD-based":[48],"two-dimensional":[49],"DOA":[50,108],"method":[52,134],"specially":[55],"designed":[56],"coprime":[57],"L-shaped":[58],"array.":[59],"particular,":[61],"shifting":[63],"concatenation":[65],"is":[67,100,135],"developed":[68],"factorize":[70],"fourth-order":[73],"into":[76],"multiple":[77],"tensors.":[80],"To":[81],"make":[82],"full":[83],"use":[84],"of":[85,129],"inherent":[87],"these":[91],"tensors,":[93],"CPD":[98],"proposed":[101,133],"jointly":[103],"decompose":[104],"them":[105],"high-accuracy":[107],"in":[110],"closed-form":[112],"manner.":[113],"According":[114],"uniqueness":[117],"condition":[118],"analysis":[119],"on":[120],"CPD,":[125],"increased":[127],"number":[128],"degrees-of-freedom":[130],"guaranteed.":[136]},"counts_by_year":[{"year":2025,"cited_by_count":16},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":35},{"year":2022,"cited_by_count":30},{"year":2021,"cited_by_count":4}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
