{"id":"https://openalex.org/W7155613017","doi":"https://doi.org/10.1016/j.sigpro.2026.110672","title":"Distributed ULAs design with auxiliary elements for unambiguous DOA estimation","display_name":"Distributed ULAs design with auxiliary elements for unambiguous DOA estimation","publication_year":2026,"publication_date":"2026-04-25","ids":{"openalex":"https://openalex.org/W7155613017","doi":"https://doi.org/10.1016/j.sigpro.2026.110672"},"language":"en","primary_location":{"id":"doi:10.1016/j.sigpro.2026.110672","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.sigpro.2026.110672","pdf_url":null,"source":{"id":"https://openalex.org/S154637859","display_name":"Signal Processing","issn_l":"0165-1684","issn":["0165-1684","1872-7557"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"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/A5113239714","display_name":"Runhu Liu","orcid":"https://orcid.org/0009-0008-1308-5628"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]},{"id":"https://openalex.org/I4210161462","display_name":"Heilongjiang Institute of Technology","ror":"https://ror.org/05x0m9n95","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210161462"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Runhu Liu","raw_affiliation_strings":["School of Electronics and Information Engineering,Harbin Institute of Technology, No.92 West Dazhi Street, Harbin, 150001, Heilongjiang, China"],"raw_orcid":"https://orcid.org/0009-0008-1308-5628","affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering,Harbin Institute of Technology, No.92 West Dazhi Street, Harbin, 150001, Heilongjiang, China","institution_ids":["https://openalex.org/I204983213","https://openalex.org/I4210161462"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5125075282","display_name":"Fenggang Yan","orcid":null},"institutions":[{"id":"https://openalex.org/I4210158823","display_name":"Weihai Science and Technology Bureau","ror":"https://ror.org/05mx4xx46","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210158823"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fenggang Yan","raw_affiliation_strings":["School of Information Science and Engineering, Harbin Institute of Technology (Weihai), No.2, Wenhua West Road, Weihai, 264209, Shandong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Harbin Institute of Technology (Weihai), No.2, Wenhua West Road, Weihai, 264209, Shandong, China","institution_ids":["https://openalex.org/I4210158823"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101899612","display_name":"Bingxia Cao","orcid":"https://orcid.org/0000-0001-9526-6386"},"institutions":[{"id":"https://openalex.org/I4210158823","display_name":"Weihai Science and Technology Bureau","ror":"https://ror.org/05mx4xx46","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210158823"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bingxia Cao","raw_affiliation_strings":["School of Information Science and Engineering, Harbin Institute of Technology (Weihai), No.2, Wenhua West Road, Weihai, 264209, Shandong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Harbin Institute of Technology (Weihai), No.2, Wenhua West Road, Weihai, 264209, Shandong, China","institution_ids":["https://openalex.org/I4210158823"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5134605729","display_name":"Xiangtian Meng","orcid":null},"institutions":[{"id":"https://openalex.org/I4210158823","display_name":"Weihai Science and Technology Bureau","ror":"https://ror.org/05mx4xx46","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210158823"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiangtian Meng","raw_affiliation_strings":["School of Information Science and Engineering, Harbin Institute of Technology (Weihai), No.2, Wenhua West Road, Weihai, 264209, Shandong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Harbin Institute of Technology (Weihai), No.2, Wenhua West Road, Weihai, 264209, Shandong, China","institution_ids":["https://openalex.org/I4210158823"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014201482","display_name":"Fulvio Gini","orcid":"https://orcid.org/0000-0002-5362-7320"},"institutions":[{"id":"https://openalex.org/I108290504","display_name":"University of Pisa","ror":"https://ror.org/03ad39j10","country_code":"IT","type":"education","lineage":["https://openalex.org/I108290504"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Fulvio Gini","raw_affiliation_strings":["Department of Information Engineering, University of Pisa, No.16 Girolamo Caruso, Pisa, 56122, Pisa, Italy"],"raw_orcid":"https://orcid.org/0000-0002-5362-7320","affiliations":[{"raw_affiliation_string":"Department of Information Engineering, University of Pisa, No.16 Girolamo Caruso, Pisa, 56122, Pisa, Italy","institution_ids":["https://openalex.org/I108290504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075507631","display_name":"Maria Greco","orcid":"https://orcid.org/0000-0002-3804-2949"},"institutions":[{"id":"https://openalex.org/I108290504","display_name":"University of Pisa","ror":"https://ror.org/03ad39j10","country_code":"IT","type":"education","lineage":["https://openalex.org/I108290504"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Maria Sabrina Greco","raw_affiliation_strings":["Department of Information Engineering, University of Pisa, No.16 Girolamo Caruso, Pisa, 56122, Pisa, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Engineering, University of Pisa, No.16 Girolamo Caruso, Pisa, 56122, Pisa, Italy","institution_ids":["https://openalex.org/I108290504"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5134580420","display_name":"Ming Jin","orcid":null},"institutions":[{"id":"https://openalex.org/I4210158823","display_name":"Weihai Science and Technology Bureau","ror":"https://ror.org/05mx4xx46","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210158823"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ming Jin","raw_affiliation_strings":["School of Information Science and Engineering, Harbin Institute of Technology (Weihai), No.2, Wenhua West Road, Weihai, 264209, Shandong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Harbin Institute of Technology (Weihai), No.2, Wenhua West Road, Weihai, 264209, Shandong, China","institution_ids":["https://openalex.org/I4210158823"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5134605729"],"corresponding_institution_ids":["https://openalex.org/I4210158823"],"apc_list":{"value":3200,"currency":"USD","value_usd":3200},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.48485384,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"247","issue":null,"first_page":"110672","last_page":"110672"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.1039000004529953,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.1039000004529953,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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":0.09459999948740005,"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":0.07010000199079514,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.35670000314712524},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.26190000772476196},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.2572000026702881},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.2395000010728836},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.22669999301433563}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5572999715805054},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5467000007629395},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.35670000314712524},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3476000130176544},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.28790000081062317},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.26190000772476196},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.2572000026702881},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.2395000010728836},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.22669999301433563},{"id":"https://openalex.org/C186394612","wikidata":"https://www.wikidata.org/wiki/Q7098942","display_name":"Optimal design","level":2,"score":0.21870000660419464}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.sigpro.2026.110672","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.sigpro.2026.110672","pdf_url":null,"source":{"id":"https://openalex.org/S154637859","display_name":"Signal Processing","issn_l":"0165-1684","issn":["0165-1684","1872-7557"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Signal Processing","raw_type":"journal-article"}],"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"},{"id":"https://openalex.org/F4320322857","display_name":"Aeronautical Science Foundation of China","ror":"https://ror.org/02wq41p38"},{"id":"https://openalex.org/F4320324174","display_name":"Natural Science Foundation of Shandong Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W1987878525","https://openalex.org/W2009850603","https://openalex.org/W2085982913","https://openalex.org/W2098174516","https://openalex.org/W2103519107","https://openalex.org/W2113638573","https://openalex.org/W2116414176","https://openalex.org/W2118991476","https://openalex.org/W2128131274","https://openalex.org/W2149755721","https://openalex.org/W2161666352","https://openalex.org/W2162654459","https://openalex.org/W2164390589","https://openalex.org/W2464148636","https://openalex.org/W2742835528","https://openalex.org/W2892433162","https://openalex.org/W3189500270","https://openalex.org/W4285129283","https://openalex.org/W4285145375","https://openalex.org/W4295332111","https://openalex.org/W4312361655","https://openalex.org/W4319594052","https://openalex.org/W4322730826","https://openalex.org/W4381832497","https://openalex.org/W4400810035"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-06-15T08:34:33.830935","created_date":"2026-04-26T00:00:00"}