{"id":"https://openalex.org/W4411448091","doi":"https://doi.org/10.1007/s00034-025-03190-x","title":"Improved DOA Estimation Method Based on Globally Bounded Nonlinear Covariance via Acoustic Vector Sensor Array Under Impulsive Noise","display_name":"Improved DOA Estimation Method Based on Globally Bounded Nonlinear Covariance via Acoustic Vector Sensor Array Under Impulsive Noise","publication_year":2025,"publication_date":"2025-06-19","ids":{"openalex":"https://openalex.org/W4411448091","doi":"https://doi.org/10.1007/s00034-025-03190-x"},"language":"en","primary_location":{"id":"doi:10.1007/s00034-025-03190-x","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00034-025-03190-x","pdf_url":null,"source":{"id":"https://openalex.org/S20109229","display_name":"Circuits Systems and Signal Processing","issn_l":"0278-081X","issn":["0278-081X","1531-5878"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320186","host_organization_name":"Birkh\u00e4user","host_organization_lineage":["https://openalex.org/P4310320186","https://openalex.org/P4310319900"],"host_organization_lineage_names":["Birkh\u00e4user","Springer Science+Business Media"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Circuits, Systems, and 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/A5100432926","display_name":"Weidong Wang","orcid":"https://orcid.org/0000-0002-0568-6975"},"institutions":[{"id":"https://openalex.org/I4210166499","display_name":"Henan Polytechnic University","ror":"https://ror.org/05vr1c885","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210166499"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weidong Wang","raw_affiliation_strings":["School of Physics and Electronic Information Engineering, Henan Polytechnic University, Jiaozuo, 454003, People\u2019s Republic of China","School of Physics and Electronic Information Engineering, Henan Polytechnic University, Jiaozuo, 454003, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Physics and Electronic Information Engineering, Henan Polytechnic University, Jiaozuo, 454003, People\u2019s Republic of China","institution_ids":["https://openalex.org/I4210166499"]},{"raw_affiliation_string":"School of Physics and Electronic Information Engineering, Henan Polytechnic University, Jiaozuo, 454003, People's Republic of China","institution_ids":["https://openalex.org/I4210166499"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100741912","display_name":"Yongqing Zhang","orcid":"https://orcid.org/0000-0002-3197-6140"},"institutions":[{"id":"https://openalex.org/I4210166499","display_name":"Henan Polytechnic University","ror":"https://ror.org/05vr1c885","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210166499"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongqing Zhang","raw_affiliation_strings":["School of Physics and Electronic Information Engineering, Henan Polytechnic University, Jiaozuo, 454003, People\u2019s Republic of China","School of Physics and Electronic Information Engineering, Henan Polytechnic University, Jiaozuo, 454003, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Physics and Electronic Information Engineering, Henan Polytechnic University, Jiaozuo, 454003, People\u2019s Republic of China","institution_ids":["https://openalex.org/I4210166499"]},{"raw_affiliation_string":"School of Physics and Electronic Information Engineering, Henan Polytechnic University, Jiaozuo, 454003, People's Republic of China","institution_ids":["https://openalex.org/I4210166499"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100415124","display_name":"Zhiqiang Liu","orcid":"https://orcid.org/0000-0003-3077-638X"},"institutions":[{"id":"https://openalex.org/I4210166499","display_name":"Henan Polytechnic University","ror":"https://ror.org/05vr1c885","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210166499"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiqiang Liu","raw_affiliation_strings":["School of Computer Science and Technology, Henan Polytechnic University, Jiaozuo, 454003, People\u2019s Republic of China","School of Software, Henan Polytechnic University, Jiaozuo, 454003, People\u2019s Republic of China","School of Software, Henan Polytechnic University, Jiaozuo, 454003, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Henan Polytechnic University, Jiaozuo, 454003, People\u2019s Republic of China","institution_ids":["https://openalex.org/I4210166499"]},{"raw_affiliation_string":"School of Software, Henan Polytechnic University, Jiaozuo, 454003, People\u2019s Republic of China","institution_ids":["https://openalex.org/I4210166499"]},{"raw_affiliation_string":"School of Software, Henan Polytechnic University, Jiaozuo, 454003, People's Republic of China","institution_ids":["https://openalex.org/I4210166499"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000357262","display_name":"Kai Zhang","orcid":"https://orcid.org/0000-0002-0002-2184"},"institutions":[{"id":"https://openalex.org/I4210166499","display_name":"Henan Polytechnic University","ror":"https://ror.org/05vr1c885","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210166499"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kai Zhang","raw_affiliation_strings":["School of Physics and Electronic Information Engineering, Henan Polytechnic University, Jiaozuo, 454003, People\u2019s Republic of China","School of Physics and Electronic Information Engineering, Henan Polytechnic University, Jiaozuo, 454003, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Physics and Electronic Information Engineering, Henan Polytechnic University, Jiaozuo, 454003, People\u2019s Republic of China","institution_ids":["https://openalex.org/I4210166499"]},{"raw_affiliation_string":"School of Physics and Electronic Information Engineering, Henan Polytechnic University, Jiaozuo, 454003, People's Republic of China","institution_ids":["https://openalex.org/I4210166499"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101946485","display_name":"Hui Li","orcid":"https://orcid.org/0000-0003-1841-9144"},"institutions":[{"id":"https://openalex.org/I4210166499","display_name":"Henan Polytechnic University","ror":"https://ror.org/05vr1c885","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210166499"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Li","raw_affiliation_strings":["School of Physics and Electronic Information Engineering, Henan Polytechnic University, Jiaozuo, 454003, People\u2019s Republic of China","School of Physics and Electronic Information Engineering, Henan Polytechnic University, Jiaozuo, 454003, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Physics and Electronic Information Engineering, Henan Polytechnic University, Jiaozuo, 454003, People\u2019s Republic of China","institution_ids":["https://openalex.org/I4210166499"]},{"raw_affiliation_string":"School of Physics and Electronic Information Engineering, Henan Polytechnic University, Jiaozuo, 454003, People's Republic of China","institution_ids":["https://openalex.org/I4210166499"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024914146","display_name":"Wasiq Ali","orcid":"https://orcid.org/0000-0002-0868-334X"},"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":"Wasiq Ali","raw_affiliation_strings":["College of Underwater Acoustic Engineering, Harbin Engineering University, Harbin, 150001, People\u2019s Republic of China","College of Underwater Acoustic Engineering, Harbin Engineering University, Harbin, 150001, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Underwater Acoustic Engineering, Harbin Engineering University, Harbin, 150001, People\u2019s Republic of China","institution_ids":["https://openalex.org/I151727225"]},{"raw_affiliation_string":"College of Underwater Acoustic Engineering, Harbin Engineering University, Harbin, 150001, People's Republic of China","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034482988","display_name":"Wentao Shi","orcid":"https://orcid.org/0000-0002-0847-9701"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wentao Shi","raw_affiliation_strings":["Ocean Institute, Northwestern Polytechnical University, Taicang, 215400, People\u2019s Republic of China","Ocean Institute, Northwestern Polytechnical University, Taicang, 215400, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ocean Institute, Northwestern Polytechnical University, Taicang, 215400, People\u2019s Republic of China","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"Ocean Institute, Northwestern Polytechnical University, Taicang, 215400, People's Republic of China","institution_ids":["https://openalex.org/I17145004"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5034482988"],"corresponding_institution_ids":["https://openalex.org/I17145004"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.14686335,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"44","issue":"11","first_page":"8835","last_page":"8852"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","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"}},"topics":[{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","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/T11447","display_name":"Blind Source Separation Techniques","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":0.9987000226974487,"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/covariance","display_name":"Covariance","score":0.6414984464645386},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.6379542350769043},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.6268314123153687},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.506953239440918},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.47426140308380127},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.4428692162036896},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.43303364515304565},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.42877334356307983},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.40096810460090637},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19032540917396545},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.13221967220306396},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12540635466575623},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.12300348281860352},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.08199754357337952}],"concepts":[{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.6414984464645386},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.6379542350769043},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.6268314123153687},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.506953239440918},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.47426140308380127},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.4428692162036896},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.43303364515304565},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.42877334356307983},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.40096810460090637},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19032540917396545},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.13221967220306396},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12540635466575623},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.12300348281860352},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.08199754357337952},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00034-025-03190-x","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00034-025-03190-x","pdf_url":null,"source":{"id":"https://openalex.org/S20109229","display_name":"Circuits Systems and Signal Processing","issn_l":"0278-081X","issn":["0278-081X","1531-5878"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320186","host_organization_name":"Birkh\u00e4user","host_organization_lineage":["https://openalex.org/P4310320186","https://openalex.org/P4310319900"],"host_organization_lineage_names":["Birkh\u00e4user","Springer Science+Business Media"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Circuits, Systems, and Signal Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3721425638","display_name":null,"funder_award_id":"62371393","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6881364577","display_name":null,"funder_award_id":"62101176","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"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W2030229267","https://openalex.org/W2037495089","https://openalex.org/W2101938076","https://openalex.org/W2113638573","https://openalex.org/W2153605253","https://openalex.org/W2166543153","https://openalex.org/W2591291481","https://openalex.org/W2914025055","https://openalex.org/W2998529470","https://openalex.org/W3083470651","https://openalex.org/W3177397855","https://openalex.org/W3196637461","https://openalex.org/W3198175215","https://openalex.org/W3210552146","https://openalex.org/W4210475698","https://openalex.org/W4383112362","https://openalex.org/W4386780759","https://openalex.org/W4387146007","https://openalex.org/W4402833361"],"related_works":["https://openalex.org/W3013085049","https://openalex.org/W1560496689","https://openalex.org/W1992739770","https://openalex.org/W4386900933","https://openalex.org/W4229058035","https://openalex.org/W3125672081","https://openalex.org/W2006389905","https://openalex.org/W4297797135","https://openalex.org/W2904666330","https://openalex.org/W82543781"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-06-13T06:13:01.061226","created_date":"2025-10-10T00:00:00"}