{"id":"https://openalex.org/W3190113079","doi":"https://doi.org/10.1109/taes.2021.3103705","title":"Cascaded Least Square Algorithm for Strong Clutter Removal in Airborne Passive Radar","display_name":"Cascaded Least Square Algorithm for Strong Clutter Removal in Airborne Passive Radar","publication_year":2021,"publication_date":"2021-08-10","ids":{"openalex":"https://openalex.org/W3190113079","doi":"https://doi.org/10.1109/taes.2021.3103705","mag":"3190113079"},"language":"en","primary_location":{"id":"doi:10.1109/taes.2021.3103705","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2021.3103705","pdf_url":null,"source":{"id":"https://openalex.org/S193624734","display_name":"IEEE Transactions on Aerospace and Electronic Systems","issn_l":"0018-9251","issn":["0018-9251","1557-9603","2371-9877"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Aerospace and Electronic Systems","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/A5003303401","display_name":"Jinxin Sui","orcid":"https://orcid.org/0000-0001-8798-373X"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinxin Sui","raw_affiliation_strings":["Xidian University, Xi&#x0027;an, China","Xidian University, Xi&#x0027","an, China"],"raw_orcid":"https://orcid.org/0000-0001-8798-373X","affiliations":[{"raw_affiliation_string":"Xidian University, Xi&#x0027;an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Xidian University, Xi&#x0027","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"an, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100384675","display_name":"Jun Wang","orcid":"https://orcid.org/0000-0002-0322-0063"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Wang","raw_affiliation_strings":["Xidian University, Xi&#x0027;an, China","Xidian University, Xi&#x0027","an, China"],"raw_orcid":"https://orcid.org/0000-0002-0322-0063","affiliations":[{"raw_affiliation_string":"Xidian University, Xi&#x0027;an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Xidian University, Xi&#x0027","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"an, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101551837","display_name":"Luo Zuo","orcid":"https://orcid.org/0000-0002-3434-6312"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Luo Zuo","raw_affiliation_strings":["Xidian University, Xi&#x0027;an, China","Xidian University, Xi&#x0027","an, China"],"raw_orcid":"https://orcid.org/0000-0002-3434-6312","affiliations":[{"raw_affiliation_string":"Xidian University, Xi&#x0027;an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Xidian University, Xi&#x0027","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"an, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101693329","display_name":"Jie Gao","orcid":"https://orcid.org/0000-0003-3768-7099"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Gao","raw_affiliation_strings":["Xidian University, Xi&#x0027;an, China","Xidian University, Xi&#x0027","an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xidian University, Xi&#x0027;an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Xidian University, Xi&#x0027","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"an, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":null,"apc_paid":null,"fwci":11.845,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.97708336,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"58","issue":"1","first_page":"679","last_page":"696"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9983000159263611,"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":0.9080104231834412},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6816242933273315},{"id":"https://openalex.org/keywords/constant-false-alarm-rate","display_name":"Constant false alarm rate","score":0.6066772937774658},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5650460720062256},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5258833765983582},{"id":"https://openalex.org/keywords/amplitude","display_name":"Amplitude","score":0.4866374433040619},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4835388660430908},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.48254722356796265},{"id":"https://openalex.org/keywords/continuous-wave-radar","display_name":"Continuous-wave radar","score":0.4774934947490692},{"id":"https://openalex.org/keywords/moving-target-indication","display_name":"Moving target indication","score":0.4372374713420868},{"id":"https://openalex.org/keywords/envelope","display_name":"Envelope (radar)","score":0.42565488815307617},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2452717423439026},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21358022093772888},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.21348750591278076},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.10305064916610718}],"concepts":[{"id":"https://openalex.org/C132094186","wikidata":"https://www.wikidata.org/wiki/Q641585","display_name":"Clutter","level":3,"score":0.9080104231834412},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6816242933273315},{"id":"https://openalex.org/C77052588","wikidata":"https://www.wikidata.org/wiki/Q644307","display_name":"Constant false alarm rate","level":2,"score":0.6066772937774658},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5650460720062256},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5258833765983582},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.4866374433040619},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4835388660430908},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.48254722356796265},{"id":"https://openalex.org/C59584813","wikidata":"https://www.wikidata.org/wiki/Q1029234","display_name":"Continuous-wave radar","level":4,"score":0.4774934947490692},{"id":"https://openalex.org/C162416716","wikidata":"https://www.wikidata.org/wiki/Q446180","display_name":"Moving target indication","level":5,"score":0.4372374713420868},{"id":"https://openalex.org/C65155139","wikidata":"https://www.wikidata.org/wiki/Q5380912","display_name":"Envelope (radar)","level":3,"score":0.42565488815307617},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2452717423439026},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21358022093772888},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.21348750591278076},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.10305064916610718},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/taes.2021.3103705","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2021.3103705","pdf_url":null,"source":{"id":"https://openalex.org/S193624734","display_name":"IEEE Transactions on Aerospace and Electronic Systems","issn_l":"0018-9251","issn":["0018-9251","1557-9603","2371-9877"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Aerospace and Electronic Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W1969341000","https://openalex.org/W1984874144","https://openalex.org/W1986362571","https://openalex.org/W1992172678","https://openalex.org/W2004659713","https://openalex.org/W2036448891","https://openalex.org/W2075677695","https://openalex.org/W2108458053","https://openalex.org/W2135631451","https://openalex.org/W2148477206","https://openalex.org/W2152672782","https://openalex.org/W2166307990","https://openalex.org/W2170588123","https://openalex.org/W2193760349","https://openalex.org/W2242511224","https://openalex.org/W2486428034","https://openalex.org/W2535973318","https://openalex.org/W2595539735","https://openalex.org/W2610068035","https://openalex.org/W2747458887","https://openalex.org/W2767009884","https://openalex.org/W2901351940","https://openalex.org/W3004598108","https://openalex.org/W3006485436","https://openalex.org/W4229903650"],"related_works":["https://openalex.org/W2230756318","https://openalex.org/W2388326001","https://openalex.org/W3011102797","https://openalex.org/W4320921117","https://openalex.org/W2351401443","https://openalex.org/W2115015615","https://openalex.org/W1968850503","https://openalex.org/W1649651896","https://openalex.org/W2116961228","https://openalex.org/W2060933360"],"abstract_inverted_index":{"Owing":[0],"to":[1,107,149,244],"the":[2,9,12,20,24,29,35,51,75,86,99,109,113,118,130,135,140,152,156,160,172,181,193,203,210,216,222,229,232,246],"continuous":[3],"random":[4,13],"and":[5,28,65,117,121,139,159,235],"nonperiodic":[6],"characteristics":[7],"of":[8,19,37,53,63,89,112,134,155,180,192,212,231,240],"passive":[10,45],"signal,":[11,116],"range":[14,61],"sidelobe":[15],"coupling":[16],"(RRSC)":[17],"effects":[18],"strong":[21,30,57,68,157],"clutter":[22,58,69,90,168,201,204,217],"(i.e.,":[23],"direct":[25,136],"path":[26],"signal":[27,138],"multipath":[31],"signal)":[32],"will":[33],"exacerbate":[34],"performance":[36],"space-time":[38],"adaptive":[39],"processing":[40],"(STAP)":[41],"algorithm":[42,83,104,174,184,225],"in":[43,187,215,228],"airborne":[44],"radar":[46],"(APR).":[47],"This":[48],"article":[49],"analyzes":[50],"influence":[52],"RRSC":[54],"caused":[55],"by":[56,129],"on":[59,85],"detection":[60],"cell":[62],"interest":[64],"illustrates":[66],"that":[67,196],"should":[70],"be":[71,127,165],"suppressed":[72],"before":[73],"applying":[74],"STAP":[76],"algorithm.":[77],"A":[78,238],"cascaded":[79],"least":[80,101],"square":[81,102],"(CLS)":[82],"based":[84],"directional":[87],"dependence":[88],"Doppler":[91,218],"frequency":[92],"is":[93,105,147,185,195],"proposed":[94,186,223,247],"for":[95,167],"side-looking":[96],"APR,":[97],"where":[98],"first":[100],"(LS)":[103],"performed":[106],"achieve":[108],"amplitude":[110,120,132,153,234],"estimation":[111],"Doppler-shift":[114],"echo":[115],"channel":[119,233],"phase":[122,236],"error":[123],"correction":[124],"factor":[125],"can":[126,164],"obtained":[128],"estimated":[131],"information":[133,154],"patch":[137],"APR":[141],"geometric":[142],"configuration.":[143],"The":[144,190],"second":[145],"LS":[146],"employed":[148],"further":[150],"estimate":[151],"clutter,":[158],"resulting":[161],"weight":[162],"vector":[163],"utilized":[166],"cancelation.":[169],"To":[170],"make":[171],"CLS":[173,182,224],"more":[175],"practical,":[176],"a":[177],"batch":[178],"version":[179],"(CLS-B)":[183],"this":[188],"article.":[189],"advantage":[191],"method":[194],"it":[197],"cannot":[198],"only":[199],"cancel":[200],"along":[202],"ridge":[205],"but":[206],"also":[207],"effectively":[208],"prevent":[209],"suppression":[211],"targets":[213],"falling":[214],"band.":[219],"In":[220],"addition,":[221],"performs":[226],"well":[227],"presence":[230],"error.":[237],"series":[239],"simulations":[241],"are":[242],"conducted":[243],"test":[245],"algorithms.":[248]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3}],"updated_date":"2026-07-27T08:26:11.824852","created_date":"2025-10-10T00:00:00"}
