{"id":"https://openalex.org/W4415822988","doi":"https://doi.org/10.1007/s00034-025-03391-4","title":"A Low-Complexity SBL-Based Method for 2-D DOA Estimation with Two L-Shaped Arrays","display_name":"A Low-Complexity SBL-Based Method for 2-D DOA Estimation with Two L-Shaped Arrays","publication_year":2025,"publication_date":"2025-11-03","ids":{"openalex":"https://openalex.org/W4415822988","doi":"https://doi.org/10.1007/s00034-025-03391-4"},"language":"en","primary_location":{"id":"doi:10.1007/s00034-025-03391-4","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00034-025-03391-4","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/A5036865931","display_name":"Jie Yang","orcid":"https://orcid.org/0000-0002-2296-0614"},"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":false,"raw_author_name":"Jie Yang","raw_affiliation_strings":["Key Laboratory of Ocean Acoustics and Sensing & Shaanxi Key Laboratory of Underwater Information Technology, Northwestern Polytechnical University, Xi\u2019an, 710072, Shaanxi, China","Key Laboratory of Ocean Acoustics and Sensing & Shaanxi Key Laboratory of Underwater Information Technology, Northwestern Polytechnical University, Xi'an, 710072, Shaanxi, China"],"raw_orcid":"https://orcid.org/0000-0002-2296-0614","affiliations":[{"raw_affiliation_string":"Key Laboratory of Ocean Acoustics and Sensing & Shaanxi Key Laboratory of Underwater Information Technology, Northwestern Polytechnical University, Xi\u2019an, 710072, Shaanxi, China","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"Key Laboratory of Ocean Acoustics and Sensing & Shaanxi Key Laboratory of Underwater Information Technology, Northwestern Polytechnical University, Xi'an, 710072, Shaanxi, China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100897983","display_name":"Jingtao Ma","orcid":"https://orcid.org/0009-0002-7853-6625"},"institutions":[{"id":"https://openalex.org/I21945476","display_name":"Shanghai Normal University","ror":"https://ror.org/01cxqmw89","country_code":"CN","type":"education","lineage":["https://openalex.org/I21945476"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jingtao Ma","raw_affiliation_strings":["College of Information, Mechanical and Electrical Engineering, Shanghai Normal University, Shanghai, 201418, China"],"raw_orcid":"https://orcid.org/0009-0002-7853-6625","affiliations":[{"raw_affiliation_string":"College of Information, Mechanical and Electrical Engineering, Shanghai Normal University, Shanghai, 201418, China","institution_ids":["https://openalex.org/I21945476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074286511","display_name":"Guang Liang","orcid":"https://orcid.org/0000-0002-8278-849X"},"institutions":[{"id":"https://openalex.org/I4210088244","display_name":"Shanghai Micro Satellite Engineering Center","ror":"https://ror.org/003cp7918","country_code":"CN","type":"nonprofit","lineage":["https://openalex.org/I4210088244"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guang Liang","raw_affiliation_strings":["Shanghai Engineering Center for Microsatellites, Innovation Academy for Microsatellites of CAS, Shanghai, 201203, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Engineering Center for Microsatellites, Innovation Academy for Microsatellites of CAS, Shanghai, 201203, China","institution_ids":["https://openalex.org/I4210088244"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013516483","display_name":"Wenbin Gong","orcid":"https://orcid.org/0000-0002-6699-0954"},"institutions":[{"id":"https://openalex.org/I4210088244","display_name":"Shanghai Micro Satellite Engineering Center","ror":"https://ror.org/003cp7918","country_code":"CN","type":"nonprofit","lineage":["https://openalex.org/I4210088244"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenbin Gong","raw_affiliation_strings":["Shanghai Engineering Center for Microsatellites, Innovation Academy for Microsatellites of CAS, Shanghai, 201203, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Engineering Center for Microsatellites, Innovation Academy for Microsatellites of CAS, Shanghai, 201203, China","institution_ids":["https://openalex.org/I4210088244"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100897983"],"corresponding_institution_ids":["https://openalex.org/I21945476"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.35160394,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"45","issue":"5","first_page":"3919","last_page":"3944"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9301000237464905,"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":0.9301000237464905,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.012500000186264515,"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"}},{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.012500000186264515,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/factor-graph","display_name":"Factor graph","score":0.7423999905586243},{"id":"https://openalex.org/keywords/message-passing","display_name":"Message passing","score":0.6693000197410583},{"id":"https://openalex.org/keywords/expectation-propagation","display_name":"Expectation propagation","score":0.5931000113487244},{"id":"https://openalex.org/keywords/graphical-model","display_name":"Graphical model","score":0.5385000109672546},{"id":"https://openalex.org/keywords/approximate-inference","display_name":"Approximate inference","score":0.5045999884605408},{"id":"https://openalex.org/keywords/inference","display_name":"Inference","score":0.4961000084877014},{"id":"https://openalex.org/keywords/belief-propagation","display_name":"Belief propagation","score":0.4618000090122223},{"id":"https://openalex.org/keywords/quadratic-equation","display_name":"Quadratic equation","score":0.4616999924182892},{"id":"https://openalex.org/keywords/conditional-independence","display_name":"Conditional independence","score":0.4388999938964844},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4259999990463257},{"id":"https://openalex.org/keywords/bayesian-inference","display_name":"Bayesian inference","score":0.40959998965263367}],"concepts":[{"id":"https://openalex.org/C159246509","wikidata":"https://www.wikidata.org/wiki/Q5428725","display_name":"Factor graph","level":3,"score":0.7423999905586243},{"id":"https://openalex.org/C854659","wikidata":"https://www.wikidata.org/wiki/Q1859284","display_name":"Message passing","level":2,"score":0.6693000197410583},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6254000067710876},{"id":"https://openalex.org/C2779363554","wikidata":"https://www.wikidata.org/wiki/Q5420835","display_name":"Expectation propagation","level":4,"score":0.5931000113487244},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5644000172615051},{"id":"https://openalex.org/C155846161","wikidata":"https://www.wikidata.org/wiki/Q1143367","display_name":"Graphical model","level":2,"score":0.5385000109672546},{"id":"https://openalex.org/C2777472644","wikidata":"https://www.wikidata.org/wiki/Q16968992","display_name":"Approximate inference","level":3,"score":0.5045999884605408},{"id":"https://openalex.org/C2776214188","wikidata":"https://www.wikidata.org/wiki/Q408386","display_name":"Inference","level":2,"score":0.4961000084877014},{"id":"https://openalex.org/C152948882","wikidata":"https://www.wikidata.org/wiki/Q4060686","display_name":"Belief propagation","level":3,"score":0.4618000090122223},{"id":"https://openalex.org/C129844170","wikidata":"https://www.wikidata.org/wiki/Q41299","display_name":"Quadratic equation","level":2,"score":0.4616999924182892},{"id":"https://openalex.org/C79772020","wikidata":"https://www.wikidata.org/wiki/Q5159264","display_name":"Conditional independence","level":2,"score":0.4388999938964844},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4259999990463257},{"id":"https://openalex.org/C160234255","wikidata":"https://www.wikidata.org/wiki/Q812535","display_name":"Bayesian inference","level":3,"score":0.40959998965263367},{"id":"https://openalex.org/C12426560","wikidata":"https://www.wikidata.org/wiki/Q189569","display_name":"Basis (linear algebra)","level":2,"score":0.40450000762939453},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.3970000147819519},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.39640000462532043},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.37940001487731934},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.37709999084472656},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.3758000135421753},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.36899998784065247},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.353300005197525},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.33889999985694885},{"id":"https://openalex.org/C168773036","wikidata":"https://www.wikidata.org/wiki/Q264164","display_name":"Recursion (computer science)","level":2,"score":0.33469998836517334},{"id":"https://openalex.org/C107673813","wikidata":"https://www.wikidata.org/wiki/Q812534","display_name":"Bayesian probability","level":2,"score":0.3319000005722046},{"id":"https://openalex.org/C2778459887","wikidata":"https://www.wikidata.org/wiki/Q6787865","display_name":"Matrix completion","level":3,"score":0.33149999380111694},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3230000138282776},{"id":"https://openalex.org/C33724603","wikidata":"https://www.wikidata.org/wiki/Q812540","display_name":"Bayesian network","level":2,"score":0.322299987077713},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.3131999969482422},{"id":"https://openalex.org/C57830394","wikidata":"https://www.wikidata.org/wiki/Q278079","display_name":"Posterior probability","level":3,"score":0.31299999356269836},{"id":"https://openalex.org/C2781039887","wikidata":"https://www.wikidata.org/wiki/Q1391724","display_name":"Factor (programming language)","level":2,"score":0.29820001125335693},{"id":"https://openalex.org/C56372850","wikidata":"https://www.wikidata.org/wiki/Q1050404","display_name":"Sparse matrix","level":3,"score":0.296099990606308},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.29109999537467957},{"id":"https://openalex.org/C2778545087","wikidata":"https://www.wikidata.org/wiki/Q4795883","display_name":"Array processing","level":4,"score":0.28600001335144043},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.27880001068115234},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.26649999618530273},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.26649999618530273},{"id":"https://openalex.org/C4069607","wikidata":"https://www.wikidata.org/wiki/Q868732","display_name":"Aliasing","level":3,"score":0.26190000772476196},{"id":"https://openalex.org/C61326573","wikidata":"https://www.wikidata.org/wiki/Q1496376","display_name":"Gaussian process","level":3,"score":0.26179999113082886},{"id":"https://openalex.org/C101738243","wikidata":"https://www.wikidata.org/wiki/Q786435","display_name":"Autoencoder","level":3,"score":0.260699987411499},{"id":"https://openalex.org/C177769412","wikidata":"https://www.wikidata.org/wiki/Q278090","display_name":"Prior probability","level":3,"score":0.25780001282691956}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00034-025-03391-4","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00034-025-03391-4","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/G6613891927","display_name":null,"funder_award_id":"62371395","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G68898810","display_name":null,"funder_award_id":"62431023","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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":46,"referenced_works":["https://openalex.org/W1605194072","https://openalex.org/W1982080095","https://openalex.org/W2014933333","https://openalex.org/W2026933032","https://openalex.org/W2042069995","https://openalex.org/W2049633694","https://openalex.org/W2065581062","https://openalex.org/W2082029531","https://openalex.org/W2091373577","https://openalex.org/W2091990110","https://openalex.org/W2103519107","https://openalex.org/W2127224001","https://openalex.org/W2130601302","https://openalex.org/W2131664479","https://openalex.org/W2135764410","https://openalex.org/W2139476411","https://openalex.org/W2146000945","https://openalex.org/W2148154358","https://openalex.org/W2150991625","https://openalex.org/W2152279006","https://openalex.org/W2154153158","https://openalex.org/W2161960001","https://openalex.org/W2163175707","https://openalex.org/W2166670884","https://openalex.org/W2800315826","https://openalex.org/W2963206527","https://openalex.org/W2964296776","https://openalex.org/W3001003127","https://openalex.org/W3144016868","https://openalex.org/W3147919432","https://openalex.org/W3162024233","https://openalex.org/W3165210976","https://openalex.org/W3173471587","https://openalex.org/W3184906530","https://openalex.org/W3190499751","https://openalex.org/W3197886166","https://openalex.org/W3207913750","https://openalex.org/W3210552146","https://openalex.org/W4313140106","https://openalex.org/W4364322808","https://openalex.org/W4376607984","https://openalex.org/W4392309330","https://openalex.org/W4401687324","https://openalex.org/W4401806307","https://openalex.org/W4404952440","https://openalex.org/W4409310888"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-06-13T06:13:01.061226","created_date":"2025-11-03T00:00:00"}