{"id":"https://openalex.org/W3012095991","doi":"https://doi.org/10.1109/apsipaasc47483.2019.9023332","title":"A DOA Estimation Method of coherent and uncorrelated sources based on Nested Arrays","display_name":"A DOA Estimation Method of coherent and uncorrelated sources based on Nested Arrays","publication_year":2019,"publication_date":"2019-11-01","ids":{"openalex":"https://openalex.org/W3012095991","doi":"https://doi.org/10.1109/apsipaasc47483.2019.9023332","mag":"3012095991"},"language":"en","primary_location":{"id":"doi:10.1109/apsipaasc47483.2019.9023332","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apsipaasc47483.2019.9023332","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC)","raw_type":"proceedings-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/A5100609137","display_name":"Julan Xie","orcid":"https://orcid.org/0000-0002-1369-7025"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Julan Xie","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058777167","display_name":"Fanghao Cheng","orcid":null},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fanghao Cheng","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086321095","display_name":"Zishu He","orcid":"https://orcid.org/0000-0003-4491-8414"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zishu He","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100785158","display_name":"Huiyong Li","orcid":"https://orcid.org/0009-0002-3183-6161"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huiyong Li","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100609137"],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.19945992,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1062","last_page":"1065"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":1.0,"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":1.0,"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":0.9995999932289124,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/covariance-matrix","display_name":"Covariance matrix","score":0.7008070349693298},{"id":"https://openalex.org/keywords/vectorization","display_name":"Vectorization (mathematics)","score":0.6878347992897034},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6676133871078491},{"id":"https://openalex.org/keywords/diagonal","display_name":"Diagonal","score":0.6366461515426636},{"id":"https://openalex.org/keywords/uncorrelated","display_name":"Uncorrelated","score":0.610078752040863},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.551036536693573},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5203751921653748},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4376249313354492},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.321418821811676},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2757951617240906},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.14847242832183838}],"concepts":[{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.7008070349693298},{"id":"https://openalex.org/C41681595","wikidata":"https://www.wikidata.org/wiki/Q7917855","display_name":"Vectorization (mathematics)","level":2,"score":0.6878347992897034},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6676133871078491},{"id":"https://openalex.org/C130367717","wikidata":"https://www.wikidata.org/wiki/Q189791","display_name":"Diagonal","level":2,"score":0.6366461515426636},{"id":"https://openalex.org/C169345407","wikidata":"https://www.wikidata.org/wiki/Q8216221","display_name":"Uncorrelated","level":2,"score":0.610078752040863},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.551036536693573},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5203751921653748},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4376249313354492},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.321418821811676},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2757951617240906},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.14847242832183838},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/apsipaasc47483.2019.9023332","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apsipaasc47483.2019.9023332","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8199999928474426,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W340244495","https://openalex.org/W2016346959","https://openalex.org/W2098174516","https://openalex.org/W2149551443","https://openalex.org/W2164390589","https://openalex.org/W2404652905","https://openalex.org/W2495945510","https://openalex.org/W2497079801","https://openalex.org/W2589782468","https://openalex.org/W2747493009","https://openalex.org/W2790761600","https://openalex.org/W2792424173"],"related_works":["https://openalex.org/W2762467749","https://openalex.org/W2360779366","https://openalex.org/W2374048355","https://openalex.org/W2161584192","https://openalex.org/W2359910081","https://openalex.org/W2381929598","https://openalex.org/W2383797864","https://openalex.org/W3024308452","https://openalex.org/W2364351544","https://openalex.org/W351236607"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,36,48],"novel":[4],"way":[5],"to":[6,46,72],"estimate":[7,47,73],"the":[8,22,25,29,32,55,61,80,91,96,111,114],"DOA":[9],"of":[10,24,28,64,83,93,98,100,113],"coherent":[11,65],"and":[12,66,107],"uncorrelated":[13,67],"sources":[14],"for":[15],"nested":[16,101],"array.":[17],"At":[18],"first,":[19],"by":[20,78],"using":[21,79],"vectorization":[23],"covariance":[26,62],"matrix":[27,39,63],"received":[30],"data,":[31],"LASSO":[33],"algorithm":[34],"with":[35],"modified":[37],"dictionary":[38],"based":[40],"on":[41],"compressed":[42],"sensing":[43],"is":[44,58,103],"applied":[45],"vector":[49,57],"containing":[50],"all":[51],"signal":[52],"powers.":[53],"Then,":[54],"estimated":[56],"reconstructed":[59,85],"into":[60],"sources.":[68],"A":[69],"peak":[70],"searching":[71],"DOAs":[74],"can":[75],"be":[76],"performed":[77],"diagonal":[81],"elements":[82],"this":[84,88],"matrix.":[86],"In":[87],"presented":[89],"method,":[90],"advantage":[92],"fully":[94],"utilizing":[95],"degree":[97],"freedom":[99],"arrays":[102],"preserved.":[104],"Theoretical":[105],"analysis":[106],"simulation":[108],"results":[109],"show":[110],"effectiveness":[112],"proposed":[115],"algorithm.":[116]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}