{"id":"https://openalex.org/W4313584639","doi":"https://doi.org/10.3390/rs15010288","title":"A Parallel Principal Skewness Analysis and Its Application in Radar Target Detection","display_name":"A Parallel Principal Skewness Analysis and Its Application in Radar Target Detection","publication_year":2023,"publication_date":"2023-01-03","ids":{"openalex":"https://openalex.org/W4313584639","doi":"https://doi.org/10.3390/rs15010288"},"language":"en","primary_location":{"id":"doi:10.3390/rs15010288","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15010288","pdf_url":"https://www.mdpi.com/2072-4292/15/1/288/pdf?version=1672920258","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/15/1/288/pdf?version=1672920258","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5054375369","display_name":"Dahu Wang","orcid":"https://orcid.org/0000-0002-4546-2810"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dahu Wang","raw_affiliation_strings":["Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China","School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing 100049, China"],"affiliations":[{"raw_affiliation_string":"Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]},{"raw_affiliation_string":"School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100353377","display_name":"Chang Liu","orcid":"https://orcid.org/0000-0003-4959-7541"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chang Liu","raw_affiliation_strings":["Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China","School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing 100049, China"],"affiliations":[{"raw_affiliation_string":"Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]},{"raw_affiliation_string":"School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100406950","display_name":"Chao Wang","orcid":"https://orcid.org/0000-0002-1560-6182"},"institutions":[{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chao Wang","raw_affiliation_strings":["Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China"],"affiliations":[{"raw_affiliation_string":"Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100353377"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137199","https://openalex.org/I4210165038"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":0.2038,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.37690141,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"15","issue":"1","first_page":"288","last_page":"288"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation 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/T11447","display_name":"Blind Source Separation 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":0.9932000041007996,"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9908999800682068,"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/clutter","display_name":"Clutter","score":0.7620205879211426},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7577965259552002},{"id":"https://openalex.org/keywords/skewness","display_name":"Skewness","score":0.7420097589492798},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.6727614402770996},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6392906308174133},{"id":"https://openalex.org/keywords/principal-component-analysis","display_name":"Principal component analysis","score":0.4716170132160187},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.29205137491226196},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1597520112991333},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.12309309840202332},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.0962989330291748}],"concepts":[{"id":"https://openalex.org/C132094186","wikidata":"https://www.wikidata.org/wiki/Q641585","display_name":"Clutter","level":3,"score":0.7620205879211426},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7577965259552002},{"id":"https://openalex.org/C122342681","wikidata":"https://www.wikidata.org/wiki/Q330828","display_name":"Skewness","level":2,"score":0.7420097589492798},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.6727614402770996},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6392906308174133},{"id":"https://openalex.org/C27438332","wikidata":"https://www.wikidata.org/wiki/Q2873","display_name":"Principal component analysis","level":2,"score":0.4716170132160187},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.29205137491226196},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1597520112991333},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.12309309840202332},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0962989330291748}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs15010288","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15010288","pdf_url":"https://www.mdpi.com/2072-4292/15/1/288/pdf?version=1672920258","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:0b78277ff2fb4d4db11cfa1b479e9663","is_oa":true,"landing_page_url":"https://doaj.org/article/0b78277ff2fb4d4db11cfa1b479e9663","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 15, Iss 1, p 288 (2023)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/15/1/288/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs15010288","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing; Volume 15; Issue 1; Pages: 288","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs15010288","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15010288","pdf_url":"https://www.mdpi.com/2072-4292/15/1/288/pdf?version=1672920258","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4313584639.pdf"},"referenced_works_count":29,"referenced_works":["https://openalex.org/W1841379813","https://openalex.org/W1944040618","https://openalex.org/W1977675897","https://openalex.org/W2024165284","https://openalex.org/W2048157602","https://openalex.org/W2090208105","https://openalex.org/W2099741732","https://openalex.org/W2100438017","https://openalex.org/W2105724942","https://openalex.org/W2108229727","https://openalex.org/W2110527401","https://openalex.org/W2113722075","https://openalex.org/W2121191605","https://openalex.org/W2121851329","https://openalex.org/W2141224535","https://openalex.org/W2146953081","https://openalex.org/W2159359905","https://openalex.org/W2326308020","https://openalex.org/W2343384031","https://openalex.org/W2941269809","https://openalex.org/W3015422126","https://openalex.org/W3087455651","https://openalex.org/W3099878490","https://openalex.org/W3138623472","https://openalex.org/W3160156970","https://openalex.org/W4293817256","https://openalex.org/W6676039487","https://openalex.org/W6678169288","https://openalex.org/W6692686689"],"related_works":["https://openalex.org/W2189529952","https://openalex.org/W2130674020","https://openalex.org/W2093748878","https://openalex.org/W2333771223","https://openalex.org/W3122032734","https://openalex.org/W2120056845","https://openalex.org/W1981531423","https://openalex.org/W28389960","https://openalex.org/W1679012645","https://openalex.org/W2070318884"],"abstract_inverted_index":{"Radar":[0],"is":[1,40,55,121],"often":[2],"affected":[3],"by":[4],"various":[5],"clutter":[6,12,23],"backgrounds":[7],"in":[8,143],"complex":[9],"environments,":[10],"so":[11],"suppression":[13,24],"has":[14,66],"important":[15],"practical":[16],"significance":[17],"for":[18],"radar":[19,124],"target":[20,125],"detection.":[21,126],"The":[22,34,127],"process":[25],"conforms":[26],"to":[27,91,123],"the":[28,48,58,63,67,75,88,98,112,118,135,140],"blind":[29],"source":[30],"separation":[31],"(BSS)":[32],"model.":[33],"principal":[35],"skewness":[36],"analysis":[37],"(PSA)":[38],"algorithm":[39,43,65,77,120,142],"a":[41,80],"BSS":[42,60],"with":[44],"third-order":[45],"statistics":[46],"as":[47],"objective":[49],"function,":[50],"and":[51,78,96,130,137],"its":[52],"running":[53,113],"speed":[54],"faster":[56],"than":[57],"conventional":[59],"algorithm.":[61,84],"Still,":[62],"PSA":[64,76,82],"problem":[68,99],"of":[69,100,107,139],"error":[70,101],"accumulation.":[71,102],"This":[72],"paper":[73],"improves":[74],"proposes":[79],"parallel":[81,105],"(PPSA)":[83],"PPSA":[85,103,119,141],"can":[86],"estimate":[87],"directions":[89],"corresponding":[90],"each":[92],"independent":[93],"component":[94],"simultaneously":[95],"avoid":[97],"uses":[104],"instead":[106],"serial":[108],"computing,":[109],"significantly":[110],"improving":[111],"speed.":[114],"In":[115],"this":[116],"paper,":[117],"applied":[122],"simulation":[128],"data":[129,132],"real":[131],"experiments":[133],"verify":[134],"effectiveness":[136],"superiority":[138],"suppressing":[144],"clutter.":[145]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-01-20T17:24:06.736184","created_date":"2025-10-10T00:00:00"}