{"id":"https://openalex.org/W4387986635","doi":"https://doi.org/10.1109/tim.2023.3328069","title":"Enhanced Second-Order Off-Grid DOA Estimation Method via Sparse Reconstruction Based on Extended Coprime Array Under Impulsive Noise","display_name":"Enhanced Second-Order Off-Grid DOA Estimation Method via Sparse Reconstruction Based on Extended Coprime Array Under Impulsive Noise","publication_year":2023,"publication_date":"2023-10-27","ids":{"openalex":"https://openalex.org/W4387986635","doi":"https://doi.org/10.1109/tim.2023.3328069"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2023.3328069","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2023.3328069","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"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 Instrumentation and Measurement","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/A5102933065","display_name":"Zehua Dai","orcid":"https://orcid.org/0000-0002-5024-7138"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zehua Dai","raw_affiliation_strings":["National Key Laboratory of Underwater Acoustic Technology, Key Laboratory for Polar Acoustics and Application of Ministry of Education, College of Underwater Acoustic Engineering, Harbin Engineering University, Harbin, China"],"raw_orcid":"https://orcid.org/0000-0002-5024-7138","affiliations":[{"raw_affiliation_string":"National Key Laboratory of Underwater Acoustic Technology, Key Laboratory for Polar Acoustics and Application of Ministry of Education, College of Underwater Acoustic Engineering, Harbin Engineering University, Harbin, China","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000362617","display_name":"Liang Zhang","orcid":"https://orcid.org/0000-0002-8323-5723"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liang Zhang","raw_affiliation_strings":["National Key Laboratory of Underwater Acoustic Technology, Key Laboratory for Polar Acoustics and Application of Ministry of Education, College of Underwater Acoustic Engineering, Harbin Engineering University, Harbin, China"],"raw_orcid":"https://orcid.org/0000-0002-8323-5723","affiliations":[{"raw_affiliation_string":"National Key Laboratory of Underwater Acoustic Technology, Key Laboratory for Polar Acoustics and Application of Ministry of Education, College of Underwater Acoustic Engineering, Harbin Engineering University, Harbin, China","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027334420","display_name":"Can Wang","orcid":"https://orcid.org/0000-0001-5206-8945"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Can Wang","raw_affiliation_strings":["National Key Laboratory of Underwater Acoustic Technology, Key Laboratory for Polar Acoustics and Application of Ministry of Education, College of Underwater Acoustic Engineering, Harbin Engineering University, Harbin, China"],"raw_orcid":"https://orcid.org/0000-0001-5206-8945","affiliations":[{"raw_affiliation_string":"National Key Laboratory of Underwater Acoustic Technology, Key Laboratory for Polar Acoustics and Application of Ministry of Education, College of Underwater Acoustic Engineering, Harbin Engineering University, Harbin, China","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034144249","display_name":"Xiao Han","orcid":"https://orcid.org/0000-0003-3915-8043"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiao Han","raw_affiliation_strings":["National Key Laboratory of Underwater Acoustic Technology, Key Laboratory for Polar Acoustics and Application of Ministry of Education, College of Underwater Acoustic Engineering, Harbin Engineering University, Harbin, China"],"raw_orcid":"https://orcid.org/0000-0003-3915-8043","affiliations":[{"raw_affiliation_string":"National Key Laboratory of Underwater Acoustic Technology, Key Laboratory for Polar Acoustics and Application of Ministry of Education, College of Underwater Acoustic Engineering, Harbin Engineering University, Harbin, China","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103135169","display_name":"Jingwei Yin","orcid":"https://orcid.org/0000-0002-8401-0980"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingwei Yin","raw_affiliation_strings":["National Key Laboratory of Underwater Acoustic Technology, Key Laboratory for Polar Acoustics and Application of Ministry of Education, College of Underwater Acoustic Engineering, Harbin Engineering University, Harbin, China"],"raw_orcid":"https://orcid.org/0000-0002-8401-0980","affiliations":[{"raw_affiliation_string":"National Key Laboratory of Underwater Acoustic Technology, Key Laboratory for Polar Acoustics and Application of Ministry of Education, College of Underwater Acoustic Engineering, Harbin Engineering University, Harbin, China","institution_ids":["https://openalex.org/I151727225"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5102933065"],"corresponding_institution_ids":["https://openalex.org/I151727225"],"apc_list":null,"apc_paid":null,"fwci":3.8378,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.94781801,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"73","issue":null,"first_page":"1","last_page":"17"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":1.0,"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":1.0,"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":0.9991999864578247,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/algorithm","display_name":"Algorithm","score":0.6518173217773438},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.5571187734603882},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5390087962150574},{"id":"https://openalex.org/keywords/smoothing","display_name":"Smoothing","score":0.48712754249572754},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.4587128758430481},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4568593502044678},{"id":"https://openalex.org/keywords/extrapolation","display_name":"Extrapolation","score":0.4277232885360718},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3041417598724365},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1609381139278412}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6518173217773438},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.5571187734603882},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5390087962150574},{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.48712754249572754},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.4587128758430481},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4568593502044678},{"id":"https://openalex.org/C132459708","wikidata":"https://www.wikidata.org/wiki/Q744069","display_name":"Extrapolation","level":2,"score":0.4277232885360718},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3041417598724365},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1609381139278412},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.0},{"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"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":1,"locations":[{"id":"doi:10.1109/tim.2023.3328069","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2023.3328069","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"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 Instrumentation and Measurement","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3680112199","display_name":null,"funder_award_id":"62125104","funder_id":"https://openalex.org/F4320336125","funder_display_name":"National Science Fund for Distinguished Young Scholars"},{"id":"https://openalex.org/G6311372215","display_name":null,"funder_award_id":"52071111","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/F4320336125","display_name":"National Science Fund for Distinguished Young Scholars","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W1617734230","https://openalex.org/W1967146723","https://openalex.org/W1968154520","https://openalex.org/W1998435731","https://openalex.org/W2003157621","https://openalex.org/W2016511909","https://openalex.org/W2028823365","https://openalex.org/W2030229267","https://openalex.org/W2043746281","https://openalex.org/W2098174516","https://openalex.org/W2105067039","https://openalex.org/W2153605253","https://openalex.org/W2161666352","https://openalex.org/W2164390589","https://openalex.org/W2170193181","https://openalex.org/W2464297670","https://openalex.org/W2559897227","https://openalex.org/W2774820752","https://openalex.org/W2790773297","https://openalex.org/W2797506564","https://openalex.org/W2892433162","https://openalex.org/W2916215870","https://openalex.org/W2946655049","https://openalex.org/W2953879762","https://openalex.org/W2962816118","https://openalex.org/W2963219644","https://openalex.org/W2963648037","https://openalex.org/W2965256058","https://openalex.org/W3011127909","https://openalex.org/W3022667867","https://openalex.org/W3111679652","https://openalex.org/W3126299295","https://openalex.org/W3128802685","https://openalex.org/W3168846907","https://openalex.org/W3196391607","https://openalex.org/W4206638515","https://openalex.org/W4229706427","https://openalex.org/W4244393449","https://openalex.org/W4254041323","https://openalex.org/W4292363360","https://openalex.org/W4295934718","https://openalex.org/W4315473431","https://openalex.org/W4320001371","https://openalex.org/W4320005477","https://openalex.org/W4362714471"],"related_works":["https://openalex.org/W1968270095","https://openalex.org/W4296478327","https://openalex.org/W1960072520","https://openalex.org/W2042397106","https://openalex.org/W2168645698","https://openalex.org/W2560420848","https://openalex.org/W2167211785","https://openalex.org/W2052829037","https://openalex.org/W4237321385","https://openalex.org/W4233216102"],"abstract_inverted_index":{"The":[0,65,89],"extended":[1],"coprime":[2],"array":[3],"(ECA)":[4],"can":[5],"detect":[6],"a":[7,49,130,152],"significantly":[8],"larger":[9],"number":[10,17],"of":[11,18,24,162],"targets":[12],"compared":[13,69],"to":[14,38,70,81,124,138,145],"the":[15,22,30,60,71,111,139,160,163,174],"actual":[16],"sensor":[19],"elements.":[20],"Considering":[21],"presence":[23],"impulse":[25],"noise":[26],"in":[27,85,136],"real":[28],"environments,":[29],"phased":[31],"fractional":[32],"low-order":[33],"moment":[34],"(PFLOM)":[35],"is":[36],"introduced":[37],"construct":[39],"an":[40,99,104,121],"equivalent":[41],"covariance":[42],"matrix.":[43],"In":[44],"this":[45],"article,":[46],"we":[47,109,128,166],"propose":[48,110,129],"multiple":[50],"measurement":[51,73],"vector":[52,74],"(MMV)":[53],"model":[54],"based":[55],"on":[56],"ECA,":[57],"inspired":[58],"by":[59],"spatial":[61],"smoothing":[62],"(SS)":[63],"technique.":[64],"MMV":[66],"model,":[67,76,135,144],"when":[68],"single":[72],"(SMV)":[75],"enables":[77],"sparse":[78,92],"reconstruction":[79],"algorithms":[80],"achieve":[82,146],"higher":[83,147],"accuracy":[84,150],"direction-of-arrival":[86],"(DOA)":[87],"estimation.":[88],"traditional":[90],"iterative":[91],"projection":[93],"(ISP)":[94],"DOA":[95,117,148],"estimation":[96,149],"method":[97],"lacks":[98],"extrapolation":[100,122],"step,":[101],"which":[102],"provides":[103],"opportunity":[105],"for":[106,116],"improvement.":[107],"Hence,":[108],"improved":[112],"ISP":[113],"(Imp-ISP)":[114],"algorithm":[115],"estimation,":[118],"equipped":[119],"with":[120],"step":[123],"enhance":[125],"performance.":[126],"Moreover,":[127],"second-order":[131],"Taylor":[132,141],"expansion":[133],"off-grid":[134,143],"contrast":[137],"first-order":[140],"interpolation":[142],"at":[151],"low":[153],"generalized":[154],"signal-to-noise":[155],"ratio":[156],"(GSNR).":[157],"To":[158],"validate":[159],"performance":[161],"proposed":[164],"algorithm,":[165],"conducted":[167],"computer":[168],"simulations":[169],"and":[170,173],"field":[171],"experiments,":[172],"results":[175],"demonstrate":[176],"its":[177],"superiority":[178],"over":[179],"existing":[180],"methods.":[181]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":11}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
