{"id":"https://openalex.org/W2144436587","doi":"https://doi.org/10.1186/1687-6180-2011-50","title":"Novel two-dimensional DOA estimation with L-shaped array","display_name":"Novel two-dimensional DOA estimation with L-shaped array","publication_year":2011,"publication_date":"2011-08-30","ids":{"openalex":"https://openalex.org/W2144436587","doi":"https://doi.org/10.1186/1687-6180-2011-50","mag":"2144436587"},"language":"en","primary_location":{"id":"doi:10.1186/1687-6180-2011-50","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-6180-2011-50","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2011-50","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2011-50","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Zhang Xiaofei","orcid":null},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhang Xiaofei","raw_affiliation_strings":["Department of Electronic Engineering, Nanjing University of Aeronautics & Astronautics, Nanjing 210016, China","Department of Electronic Engineering , Nanjing University of Aeronautics and Astronautics , Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Nanjing University of Aeronautics & Astronautics, Nanjing 210016, China","institution_ids":["https://openalex.org/I9842412"]},{"raw_affiliation_string":"Department of Electronic Engineering , Nanjing University of Aeronautics and Astronautics , Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100462038","display_name":"Jianfeng Li","orcid":"https://orcid.org/0000-0003-4055-7017"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Jianfeng","raw_affiliation_strings":["Department of Electronic Engineering, Nanjing University of Aeronautics & Astronautics, Nanjing 210016, China","Department of Electronic Engineering , Nanjing University of Aeronautics and Astronautics , Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Nanjing University of Aeronautics & Astronautics, Nanjing 210016, China","institution_ids":["https://openalex.org/I9842412"]},{"raw_affiliation_string":"Department of Electronic Engineering , Nanjing University of Aeronautics and Astronautics , Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101918588","display_name":"Lingyun Xu","orcid":"https://orcid.org/0000-0002-7996-2012"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xu Lingyun","raw_affiliation_strings":["Department of Electronic Engineering, Nanjing University of Aeronautics & Astronautics, Nanjing 210016, China","Department of Electronic Engineering , Nanjing University of Aeronautics and Astronautics , Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Nanjing University of Aeronautics & Astronautics, Nanjing 210016, China","institution_ids":["https://openalex.org/I9842412"]},{"raw_affiliation_string":"Department of Electronic Engineering , Nanjing University of Aeronautics and Astronautics , Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I9842412"],"apc_list":{"value":1140,"currency":"GBP","value_usd":1665},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1665},"fwci":2.6244,"has_fulltext":true,"cited_by_count":49,"citation_normalized_percentile":{"value":0.89966704,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"2011","issue":"1","first_page":null,"last_page":null},"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/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"}},{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9986000061035156,"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/direction-of-arrival","display_name":"Direction of arrival","score":0.7644147872924805},{"id":"https://openalex.org/keywords/rotational-invariance","display_name":"Rotational invariance","score":0.7169923186302185},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.678701639175415},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6308050751686096},{"id":"https://openalex.org/keywords/propagator","display_name":"Propagator","score":0.5661270022392273},{"id":"https://openalex.org/keywords/pairing","display_name":"Pairing","score":0.5484732389450073},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5337629914283752},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.526639461517334},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.48020681738853455},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.4662225544452667},{"id":"https://openalex.org/keywords/array-processing","display_name":"Array processing","score":0.41979148983955383},{"id":"https://openalex.org/keywords/sensor-array","display_name":"Sensor array","score":0.4113554060459137},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2814968228340149},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16794118285179138},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07514089345932007},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.05859428644180298},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.057976216077804565}],"concepts":[{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.7644147872924805},{"id":"https://openalex.org/C33098168","wikidata":"https://www.wikidata.org/wiki/Q108537107","display_name":"Rotational invariance","level":2,"score":0.7169923186302185},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.678701639175415},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6308050751686096},{"id":"https://openalex.org/C104416048","wikidata":"https://www.wikidata.org/wiki/Q302518","display_name":"Propagator","level":2,"score":0.5661270022392273},{"id":"https://openalex.org/C14103023","wikidata":"https://www.wikidata.org/wiki/Q11681459","display_name":"Pairing","level":3,"score":0.5484732389450073},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5337629914283752},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.526639461517334},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.48020681738853455},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4662225544452667},{"id":"https://openalex.org/C2778545087","wikidata":"https://www.wikidata.org/wiki/Q4795883","display_name":"Array processing","level":4,"score":0.41979148983955383},{"id":"https://openalex.org/C66251956","wikidata":"https://www.wikidata.org/wiki/Q7451086","display_name":"Sensor array","level":2,"score":0.4113554060459137},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2814968228340149},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16794118285179138},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07514089345932007},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.05859428644180298},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.057976216077804565},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0},{"id":"https://openalex.org/C54101563","wikidata":"https://www.wikidata.org/wiki/Q124131","display_name":"Superconductivity","level":2,"score":0.0},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"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/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","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},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1186/1687-6180-2011-50","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-6180-2011-50","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2011-50","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1186/1687-6180-2011-50","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-6180-2011-50","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2011-50","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320324852","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2144436587.pdf","grobid_xml":"https://content.openalex.org/works/W2144436587.grobid-xml"},"referenced_works_count":21,"referenced_works":["https://openalex.org/W1517650343","https://openalex.org/W1610227186","https://openalex.org/W1614637822","https://openalex.org/W1976066505","https://openalex.org/W1981930349","https://openalex.org/W1991158495","https://openalex.org/W1999170002","https://openalex.org/W1999804259","https://openalex.org/W2078898708","https://openalex.org/W2097990304","https://openalex.org/W2114845579","https://openalex.org/W2116414176","https://openalex.org/W2130601302","https://openalex.org/W2132873789","https://openalex.org/W2136023375","https://openalex.org/W2150273584","https://openalex.org/W2157294193","https://openalex.org/W2390720745","https://openalex.org/W2572378421","https://openalex.org/W3151797209","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2005070313","https://openalex.org/W2114845579","https://openalex.org/W2534674033","https://openalex.org/W2774967657","https://openalex.org/W2367552329","https://openalex.org/W2944275504","https://openalex.org/W1970403696","https://openalex.org/W2598167841","https://openalex.org/W200518853","https://openalex.org/W2786427275"],"abstract_inverted_index":{"Two-dimensional":[0],"(2D)":[1],"direction-of-arrival":[2],"(DOA)":[3],"estimation":[4,24,33,49,72,76],"has":[5,68],"played":[6],"an":[7],"important":[8],"role":[9],"in":[10,51],"array":[11],"signal":[12,78],"processing.":[13],"In":[14],"this":[15,41],"article,":[16],"we":[17,43],"address":[18],"a":[19,45],"problem":[20,34],"of":[21,77,92],"bind":[22],"2D-DOA":[23,32,48,71],"with":[25],"L-shaped":[26,52],"array.":[27,53],"This":[28],"article":[29],"links":[30],"the":[31,36,60,75,93],"to":[35],"trilinear":[37,46],"model.":[38],"To":[39],"exploit":[40],"link,":[42],"derive":[44],"decomposition-based":[47],"algorithm":[50,62,67],"Without":[54],"spectral":[55],"peak":[56],"searching":[57],"and":[58,85],"pairing,":[59],"proposed":[61],"employs":[63],"well.":[64],"Moreover,":[65],"our":[66],"much":[69],"better":[70],"performance":[73],"than":[74],"parameters":[79],"via":[80],"rotational":[81],"invariance":[82],"technique":[83],"algorithms":[84],"propagator":[86],"method.":[87],"Simulation":[88],"results":[89],"illustrate":[90],"validity":[91],"algorithm.":[94]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":9},{"year":2016,"cited_by_count":8},{"year":2015,"cited_by_count":8},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":3}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
