{"id":"https://openalex.org/W4385688878","doi":"https://doi.org/10.1109/ssp53291.2023.10208076","title":"Estimating Weak DOA Signals Using Adaptive Grid Selection*","display_name":"Estimating Weak DOA Signals Using Adaptive Grid Selection*","publication_year":2023,"publication_date":"2023-07-02","ids":{"openalex":"https://openalex.org/W4385688878","doi":"https://doi.org/10.1109/ssp53291.2023.10208076"},"language":"en","primary_location":{"id":"doi:10.1109/ssp53291.2023.10208076","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/ssp53291.2023.10208076","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE Statistical Signal Processing Workshop (SSP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5101456053","display_name":"Yanan Wu","orcid":"https://orcid.org/0000-0001-8046-884X"},"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"]},{"id":"https://openalex.org/I890469752","display_name":"Ministry of Industry and Information Technology","ror":"https://ror.org/0385nmy68","country_code":"CN","type":"government","lineage":["https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanan Wu","raw_affiliation_strings":["Harbin Engineering University,Key Laboratory of Advanced Marine Communication and Information Technology, Ministry of Industry and Information Technology,Harbin,China","Key Laboratory of Advanced Marine Communication and Information Technology, Ministry of Industry and Information Technology, Harbin Engineering University, Harbin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Harbin Engineering University,Key Laboratory of Advanced Marine Communication and Information Technology, Ministry of Industry and Information Technology,Harbin,China","institution_ids":["https://openalex.org/I151727225","https://openalex.org/I890469752"]},{"raw_affiliation_string":"Key Laboratory of Advanced Marine Communication and Information Technology, Ministry of Industry and Information Technology, Harbin Engineering University, Harbin, China","institution_ids":["https://openalex.org/I151727225","https://openalex.org/I890469752"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037213595","display_name":"Andreas Jakobsson","orcid":"https://orcid.org/0000-0002-2156-6973"},"institutions":[{"id":"https://openalex.org/I1279596006","display_name":"Statistics Sweden","ror":"https://ror.org/05x7wz523","country_code":"SE","type":"government","lineage":["https://openalex.org/I1279596006"]},{"id":"https://openalex.org/I187531555","display_name":"Lund University","ror":"https://ror.org/012a77v79","country_code":"SE","type":"education","lineage":["https://openalex.org/I187531555"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Andreas Jakobsson","raw_affiliation_strings":["Lund University,Department of Mathematical Statistics,Lund,Sweden","Department of Mathematical Statistics, Lund University, Lund, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lund University,Department of Mathematical Statistics,Lund,Sweden","institution_ids":["https://openalex.org/I1279596006","https://openalex.org/I187531555"]},{"raw_affiliation_string":"Department of Mathematical Statistics, Lund University, Lund, Sweden","institution_ids":["https://openalex.org/I1279596006","https://openalex.org/I187531555"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036926068","display_name":"Lutao Liu","orcid":"https://orcid.org/0000-0003-1090-3417"},"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"]},{"id":"https://openalex.org/I890469752","display_name":"Ministry of Industry and Information Technology","ror":"https://ror.org/0385nmy68","country_code":"CN","type":"government","lineage":["https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lutao Liu","raw_affiliation_strings":["Harbin Engineering University,Key Laboratory of Advanced Marine Communication and Information Technology, Ministry of Industry and Information Technology,Harbin,China","Key Laboratory of Advanced Marine Communication and Information Technology, Ministry of Industry and Information Technology, Harbin Engineering University, Harbin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Harbin Engineering University,Key Laboratory of Advanced Marine Communication and Information Technology, Ministry of Industry and Information Technology,Harbin,China","institution_ids":["https://openalex.org/I151727225","https://openalex.org/I890469752"]},{"raw_affiliation_string":"Key Laboratory of Advanced Marine Communication and Information Technology, Ministry of Industry and Information Technology, Harbin Engineering University, Harbin, China","institution_ids":["https://openalex.org/I151727225","https://openalex.org/I890469752"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"60","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9990000128746033,"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/computer-science","display_name":"Computer science","score":0.73436439037323},{"id":"https://openalex.org/keywords/snapshot","display_name":"Snapshot (computer storage)","score":0.6851921081542969},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.6731400489807129},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.660981297492981},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.6347575783729553},{"id":"https://openalex.org/keywords/curse-of-dimensionality","display_name":"Curse of dimensionality","score":0.5809497833251953},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5664694309234619},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.48058128356933594},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.4117572605609894},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.36538922786712646},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.28070706129074097},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1762980818748474}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.73436439037323},{"id":"https://openalex.org/C55282118","wikidata":"https://www.wikidata.org/wiki/Q252683","display_name":"Snapshot (computer storage)","level":2,"score":0.6851921081542969},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.6731400489807129},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.660981297492981},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.6347575783729553},{"id":"https://openalex.org/C111030470","wikidata":"https://www.wikidata.org/wiki/Q1430460","display_name":"Curse of dimensionality","level":2,"score":0.5809497833251953},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5664694309234619},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.48058128356933594},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.4117572605609894},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.36538922786712646},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.28070706129074097},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1762980818748474},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/ssp53291.2023.10208076","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/ssp53291.2023.10208076","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE Statistical Signal Processing Workshop (SSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:lup.lub.lu.se:82e217e2-ab14-4ed4-9660-afd3cbfffcbb","is_oa":false,"landing_page_url":"https://lup.lub.lu.se/record/82e217e2-ab14-4ed4-9660-afd3cbfffcbb","pdf_url":null,"source":{"id":"https://openalex.org/S4306400536","display_name":"Lund University Publications (Lund University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I187531555","host_organization_name":"Lund University","host_organization_lineage":["https://openalex.org/I187531555"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferencePaper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"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":25,"referenced_works":["https://openalex.org/W1541064563","https://openalex.org/W1967146723","https://openalex.org/W1969811075","https://openalex.org/W1980287119","https://openalex.org/W2000769684","https://openalex.org/W2014725748","https://openalex.org/W2020206539","https://openalex.org/W2068512312","https://openalex.org/W2096710051","https://openalex.org/W2101374845","https://openalex.org/W2103519107","https://openalex.org/W2113638573","https://openalex.org/W2115141757","https://openalex.org/W2118693125","https://openalex.org/W2123457453","https://openalex.org/W2135046866","https://openalex.org/W2136172079","https://openalex.org/W2162876243","https://openalex.org/W2164452299","https://openalex.org/W2400598469","https://openalex.org/W2466061783","https://openalex.org/W2565293665","https://openalex.org/W2605565881","https://openalex.org/W2608478631","https://openalex.org/W2770085657"],"related_works":["https://openalex.org/W2542847180","https://openalex.org/W3034994054","https://openalex.org/W4296209631","https://openalex.org/W2155226960","https://openalex.org/W2805712290","https://openalex.org/W2909129499","https://openalex.org/W2761598930","https://openalex.org/W2392087771","https://openalex.org/W2553994394","https://openalex.org/W2356600124"],"abstract_inverted_index":{"In":[0],"this":[1],"work,":[2],"we":[3],"consider":[4],"the":[5,9,36,39,62,100],"problem":[6],"of":[7,11,13,38,48],"estimating":[8],"directions":[10],"arrival":[12],"far-field":[14],"sources":[15],"impinging":[16],"on":[17],"a":[18,22,49,89],"sensor":[19],"array":[20],"using":[21,87],"computationally":[23],"efficient":[24],"approach.":[25],"A":[26],"novel":[27],"adaptive":[28,67],"grid":[29,64],"selection":[30,69],"technique":[31],"is":[32,71],"employed":[33],"to":[34,52,60,74,107],"reduce":[35,75],"dimensionality":[37],"used":[40],"dictionary":[41,51],"matrix.":[42],"The":[43,79],"method":[44,81,101],"further":[45],"makes":[46],"use":[47],"SPICE-inspired":[50],"adaptively":[53],"select":[54,61],"an":[55],"appropriate":[56],"regularization":[57],"parameter":[58],"and":[59],"active":[63],"set.":[65],"An":[66],"stepsize":[68],"strategy":[70],"also":[72,92],"introduced":[73],"computation":[76],"complexity":[77],"further.":[78],"proposed":[80],"allows":[82],"for":[83],"accurate":[84],"DOA":[85,110],"estimates":[86],"even":[88],"single":[90],"snapshot,":[91],"from":[93],"weak":[94],"sources.":[95],"Numerical":[96],"simulations":[97],"indicate":[98],"that":[99],"offers":[102],"preferable":[103],"performance":[104],"in":[105],"comparison":[106],"existing":[108],"state-of-the-art":[109],"estimation":[111],"algorithms.":[112]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
