{"id":"https://openalex.org/W2998206674","doi":"https://doi.org/10.1109/icct46805.2019.8947300","title":"High-Accuracy DOA Estimation based on Vectorized Fourth-Order Cumulant with Coprime Array","display_name":"High-Accuracy DOA Estimation based on Vectorized Fourth-Order Cumulant with Coprime Array","publication_year":2019,"publication_date":"2019-10-01","ids":{"openalex":"https://openalex.org/W2998206674","doi":"https://doi.org/10.1109/icct46805.2019.8947300","mag":"2998206674"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/icct46805.2019.8947300","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"proceedings-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/A5071525868","display_name":"Yankui Zhang","orcid":"https://orcid.org/0000-0001-6896-4242"},"institutions":[],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yankui Zhang","raw_affiliation_strings":["National Digital Switching System Engineering and Technological Research Center, Zhengzhou, China"],"affiliations":[{"raw_affiliation_string":"National Digital Switching System Engineering and Technological Research Center, Zhengzhou, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100691335","display_name":"Daming Wang","orcid":"https://orcid.org/0000-0003-1222-4485"},"institutions":[],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Daming Wang","raw_affiliation_strings":["National Digital Switching System Engineering and Technological Research Center, Zhengzhou, China"],"affiliations":[{"raw_affiliation_string":"National Digital Switching System Engineering and Technological Research Center, Zhengzhou, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077613604","display_name":"Haiyun Xu","orcid":"https://orcid.org/0000-0001-8630-9049"},"institutions":[],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haiyun Xu","raw_affiliation_strings":["National Digital Switching System Engineering and Technological Research Center, Zhengzhou, China"],"affiliations":[{"raw_affiliation_string":"National Digital Switching System Engineering and Technological Research Center, Zhengzhou, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103162822","display_name":"Songtao Yang","orcid":"https://orcid.org/0000-0002-6811-6929"},"institutions":[],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Songtao Yang","raw_affiliation_strings":["National Digital Switching System Engineering and Technological Research Center, Zhengzhou, China"],"affiliations":[{"raw_affiliation_string":"National Digital Switching System Engineering and Technological Research Center, Zhengzhou, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100344931","display_name":"Zhenyu Wang","orcid":"https://orcid.org/0000-0001-7645-5667"},"institutions":[],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenyu Wang","raw_affiliation_strings":["National Digital Switching System Engineering and Technological Research Center, Zhengzhou, China"],"affiliations":[{"raw_affiliation_string":"National Digital Switching System Engineering and Technological Research Center, Zhengzhou, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058271213","display_name":"Jiangdong You","orcid":null},"institutions":[],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiangdong You","raw_affiliation_strings":["National Digital Switching System Engineering and Technological Research Center, Zhengzhou, China"],"affiliations":[{"raw_affiliation_string":"National Digital Switching System Engineering and Technological Research Center, Zhengzhou, China","institution_ids":[]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.284,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.722738,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":77,"max":79},"biblio":{"volume":null,"issue":null,"first_page":"210","last_page":"215"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9997,"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":0.9997,"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":0.9997,"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":0.9994,"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/cumulant","display_name":"Cumulant","score":0.8102441},{"id":"https://openalex.org/keywords/coprime-integers","display_name":"Coprime integers","score":0.78315425},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.6259728},{"id":"https://openalex.org/keywords/underdetermined-system","display_name":"Underdetermined system","score":0.56146604},{"id":"https://openalex.org/keywords/smoothing","display_name":"Smoothing","score":0.505836},{"id":"https://openalex.org/keywords/sparse-array","display_name":"Sparse array","score":0.47446734},{"id":"https://openalex.org/keywords/sensor-array","display_name":"Sensor array","score":0.4267212},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.41884083},{"id":"https://openalex.org/keywords/higher-order-statistics","display_name":"Higher-order statistics","score":0.41134894}],"concepts":[{"id":"https://openalex.org/C172686274","wikidata":"https://www.wikidata.org/wiki/Q746007","display_name":"Cumulant","level":2,"score":0.8102441},{"id":"https://openalex.org/C23230895","wikidata":"https://www.wikidata.org/wiki/Q104752","display_name":"Coprime integers","level":2,"score":0.78315425},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.62785184},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.6259728},{"id":"https://openalex.org/C179690561","wikidata":"https://www.wikidata.org/wiki/Q4316110","display_name":"Underdetermined system","level":2,"score":0.56146604},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5551319},{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.505836},{"id":"https://openalex.org/C145177509","wikidata":"https://www.wikidata.org/wiki/Q1050404","display_name":"Sparse array","level":2,"score":0.47446734},{"id":"https://openalex.org/C66251956","wikidata":"https://www.wikidata.org/wiki/Q7451086","display_name":"Sensor array","level":2,"score":0.4267212},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.41884083},{"id":"https://openalex.org/C2780576426","wikidata":"https://www.wikidata.org/wiki/Q5757980","display_name":"Higher-order statistics","level":4,"score":0.41134894},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.37242386},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.18112838},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.10774112},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09878215},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.097474605},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.081881315},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"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/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/icct46805.2019.8947300","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[],"grants":[],"datasets":[],"versions":[],"referenced_works_count":26,"referenced_works":["https://openalex.org/W1831233010","https://openalex.org/W2033691878","https://openalex.org/W2098174516","https://openalex.org/W2126700042","https://openalex.org/W2144661574","https://openalex.org/W2149755721","https://openalex.org/W2172082699","https://openalex.org/W2333566682","https://openalex.org/W2335128326","https://openalex.org/W2346852820","https://openalex.org/W2357400875","https://openalex.org/W2415741995","https://openalex.org/W2552037037","https://openalex.org/W2559731429","https://openalex.org/W2589782468","https://openalex.org/W2606284533","https://openalex.org/W2625900555","https://openalex.org/W2734329759","https://openalex.org/W2765769139","https://openalex.org/W2790761600","https://openalex.org/W2792454073","https://openalex.org/W2792557637","https://openalex.org/W2794239835","https://openalex.org/W2885981131","https://openalex.org/W3007988615","https://openalex.org/W4231030213"],"related_works":["https://openalex.org/W3196391607","https://openalex.org/W3159986741","https://openalex.org/W3015894443","https://openalex.org/W3003506100","https://openalex.org/W2905412739","https://openalex.org/W2902320209","https://openalex.org/W2849843506","https://openalex.org/W2736071613","https://openalex.org/W2736052193","https://openalex.org/W2588650487","https://openalex.org/W2584771091","https://openalex.org/W2547425762","https://openalex.org/W2519946044","https://openalex.org/W2419923179","https://openalex.org/W2388739438","https://openalex.org/W2380817555","https://openalex.org/W2350740132","https://openalex.org/W2329686289","https://openalex.org/W2101422368","https://openalex.org/W2036308467"],"abstract_inverted_index":{"The":[0],"existing":[1],"fourth-order":[2,38,43,57,127,136],"cumulant":[3,39,44,58,78,128,137],"direction":[4],"of":[5,22,36,60,72,93,115,130,139,159],"arrival":[6],"(DOA)":[7],"estimation":[8,26,34,46,103,150,158],"methods":[9],"are":[10],"mainly":[11],"based":[12,48],"on":[13,49],"the":[14,32,37,56,61,69,76,84,89,94,101,112,116,126,134,142,148,155,163,167],"uniform":[15,131],"linear":[16],"array,":[17,75,141],"which":[18],"have":[19],"high":[20],"degree":[21],"freedom,":[23],"but":[24],"poor":[25],"accuracy.":[27],"In":[28],"order":[29],"to":[30,68,82],"improve":[31,147],"DOA":[33,45,102,149,157],"accuracy":[35],"methods,":[40],"a":[41],"vectorized":[42,81],"method":[47,129,138,144],"coprime":[50,74,140],"array":[51,86,96,132],"(CA-VFOC)":[52],"is":[53,64,80,98,106,118],"proposed.":[54],"Firstly,":[55],"matrix":[59,79],"received":[62],"signals":[63,161],"computed.":[65],"Then,":[66],"according":[67],"structure":[70],"characteristics":[71],"sparse":[73],"fourorder":[77],"construct":[83],"virtual":[85,95],"model,":[87],"and":[88,111,133,152],"continuous":[90],"response":[91],"part":[92],"model":[97],"extracted.":[99],"Finally,":[100],"cost":[104],"function":[105],"constructed":[107],"by":[108],"spatial":[109],"smoothing,":[110],"complexity":[113],"analysis":[114],"algorithm":[117],"given.":[119],"Simulation":[120],"results":[121],"show":[122],"that":[123],"compared":[124],"with":[125,166],"traditional":[135],"proposed":[143],"can":[145,153],"effectively":[146],"accuracy,":[151],"achieve":[154],"effective":[156],"multitarget":[160],"in":[162],"underdetermined":[164],"conditions":[165],"same":[168],"physical":[169],"sensor":[170],"number.":[171]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2998206674","counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2024-12-31T04:40:52.947622","created_date":"2020-01-10"}