{"id":"https://openalex.org/W4400188034","doi":"https://doi.org/10.1109/taes.2024.3420258","title":"Range-Ambiguous Clutter Suppression With Cascaded FDA-MIMO STAP for Bistatic Space-Based Early Warning Radar","display_name":"Range-Ambiguous Clutter Suppression With Cascaded FDA-MIMO STAP for Bistatic Space-Based Early Warning Radar","publication_year":2024,"publication_date":"2024-07-01","ids":{"openalex":"https://openalex.org/W4400188034","doi":"https://doi.org/10.1109/taes.2024.3420258"},"language":"en","primary_location":{"id":"doi:10.1109/taes.2024.3420258","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2024.3420258","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/A5058586111","display_name":"Xingjia Yang","orcid":"https://orcid.org/0000-0002-0377-2706"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xingjia Yang","raw_affiliation_strings":["School of Electronic and Communication Engineering, Sun Yat-sen University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Communication Engineering, Sun Yat-sen University, Shenzhen, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101785445","display_name":"Keqing Duan","orcid":"https://orcid.org/0000-0002-8810-9080"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Keqing Duan","raw_affiliation_strings":["School of Electronic and Communication Engineering, Sun Yat-sen University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Communication Engineering, Sun Yat-sen University, Shenzhen, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034332667","display_name":"Zizhou Qiu","orcid":"https://orcid.org/0000-0001-5006-6372"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zizhou Qiu","raw_affiliation_strings":["School of Electronic and Communication Engineering, Sun Yat-sen University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Communication Engineering, Sun Yat-sen University, Shenzhen, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100431061","display_name":"Yongliang Wang","orcid":"https://orcid.org/0000-0003-3887-9500"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yongliang Wang","raw_affiliation_strings":["Wuhan Early Warning Academy, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"Wuhan Early Warning Academy, Wuhan, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5058586111"],"corresponding_institution_ids":["https://openalex.org/I157773358"],"apc_list":null,"apc_paid":null,"fwci":3.1143,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.90711431,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":"60","issue":"6","first_page":"7754","last_page":"7770"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9962000250816345,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9962000250816345,"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9821000099182129,"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9793000221252441,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/clutter","display_name":"Clutter","score":0.7394406199455261},{"id":"https://openalex.org/keywords/bistatic-radar","display_name":"Bistatic radar","score":0.7169636487960815},{"id":"https://openalex.org/keywords/space-time-adaptive-processing","display_name":"Space-time adaptive processing","score":0.5154439210891724},{"id":"https://openalex.org/keywords/passive-radar","display_name":"Passive radar","score":0.5136563181877136},{"id":"https://openalex.org/keywords/continuous-wave-radar","display_name":"Continuous-wave radar","score":0.51112300157547},{"id":"https://openalex.org/keywords/early-warning-radar","display_name":"Early-warning radar","score":0.5078633427619934},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5074760317802429},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5064548254013062},{"id":"https://openalex.org/keywords/radar-engineering-details","display_name":"Radar engineering details","score":0.47919806838035583},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4607163071632385},{"id":"https://openalex.org/keywords/radar-lock-on","display_name":"Radar lock-on","score":0.42426010966300964},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3824608027935028},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.36897706985473633},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.26758360862731934},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.25731468200683594},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22644516825675964},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.11882850527763367}],"concepts":[{"id":"https://openalex.org/C132094186","wikidata":"https://www.wikidata.org/wiki/Q641585","display_name":"Clutter","level":3,"score":0.7394406199455261},{"id":"https://openalex.org/C100102862","wikidata":"https://www.wikidata.org/wiki/Q2625855","display_name":"Bistatic radar","level":4,"score":0.7169636487960815},{"id":"https://openalex.org/C190203512","wikidata":"https://www.wikidata.org/wiki/Q7572182","display_name":"Space-time adaptive processing","level":5,"score":0.5154439210891724},{"id":"https://openalex.org/C151120012","wikidata":"https://www.wikidata.org/wiki/Q2143008","display_name":"Passive radar","level":5,"score":0.5136563181877136},{"id":"https://openalex.org/C59584813","wikidata":"https://www.wikidata.org/wiki/Q1029234","display_name":"Continuous-wave radar","level":4,"score":0.51112300157547},{"id":"https://openalex.org/C71052889","wikidata":"https://www.wikidata.org/wiki/Q16905219","display_name":"Early-warning radar","level":5,"score":0.5078633427619934},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5074760317802429},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5064548254013062},{"id":"https://openalex.org/C134406370","wikidata":"https://www.wikidata.org/wiki/Q832005","display_name":"Radar engineering details","level":4,"score":0.47919806838035583},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4607163071632385},{"id":"https://openalex.org/C185565061","wikidata":"https://www.wikidata.org/wiki/Q6878284","display_name":"Radar lock-on","level":5,"score":0.42426010966300964},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3824608027935028},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.36897706985473633},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.26758360862731934},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.25731468200683594},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22644516825675964},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.11882850527763367}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/taes.2024.3420258","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2024.3420258","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":[{"score":0.4099999964237213,"id":"https://metadata.un.org/sdg/13","display_name":"Climate action"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1639966843","https://openalex.org/W1776718039","https://openalex.org/W1967348923","https://openalex.org/W2008618936","https://openalex.org/W2014685510","https://openalex.org/W2101700180","https://openalex.org/W2115473647","https://openalex.org/W2125062597","https://openalex.org/W2132588596","https://openalex.org/W2134599068","https://openalex.org/W2135618248","https://openalex.org/W2138752495","https://openalex.org/W2142756041","https://openalex.org/W2146817204","https://openalex.org/W2149246019","https://openalex.org/W2151036919","https://openalex.org/W2157347525","https://openalex.org/W2159173276","https://openalex.org/W2159359905","https://openalex.org/W2195896080","https://openalex.org/W2405791786","https://openalex.org/W2548354930","https://openalex.org/W2567895415","https://openalex.org/W2768992005","https://openalex.org/W2807791318","https://openalex.org/W2945721566","https://openalex.org/W3016404565","https://openalex.org/W4390332076","https://openalex.org/W6611514149"],"related_works":["https://openalex.org/W4380451819","https://openalex.org/W2546425916","https://openalex.org/W1675290395","https://openalex.org/W2125716714","https://openalex.org/W2012776988","https://openalex.org/W2023708958","https://openalex.org/W2068771776","https://openalex.org/W2038960240","https://openalex.org/W4386918367","https://openalex.org/W2363021718"],"abstract_inverted_index":{"The":[0],"bistatic":[1,95],"space-based":[2],"early":[3,42],"warning":[4,43],"radar":[5],"(SBEWR)":[6],"operates":[7],"with":[8,39],"a":[9,16,79],"transmitting":[10],"platform":[11,18],"in":[12,19,93,119,150,211],"geosynchronous":[13],"orbit":[14],"and":[15,34],"receiving":[17],"low":[20],"earth":[21],"orbit,":[22],"thereby":[23],"possessing":[24],"many":[25],"advantages":[26],"such":[27],"as":[28],"antistealth,":[29],"antijamming,":[30],"resistance":[31],"to":[32,53,58,69,88,104,123,159,174],"destruction,":[33],"low-cost":[35],"global":[36],"detection.":[37],"Compared":[38],"the":[40,54,90,94,98,106,117,135,138,153,167,172,188,194,200,205,216,219],"airborne":[41],"radar,":[44],"it":[45],"faces":[46],"more":[47],"severe":[48],"clutter":[49,92,173,201],"range":[50,179],"dependence":[51],"due":[52],"earth's":[55],"rotation,":[56],"leading":[57],"significant":[59],"performance":[60,203],"degradation":[61],"when":[62],"applying":[63],"traditional":[64,189],"space-time":[65],"adaptive":[66],"processing":[67],"(STAP)":[68],"suppress":[70],"clutter.":[71],"To":[72],"address":[73],"this":[74,76],"issue,":[75],"article":[77],"proposes":[78],"cascaded":[80],"frequency-diverse":[81],"array":[82,148],"(FDA)":[83],"multiple-input\u2013multiple-output":[84],"(MIMO)":[85],"STAP":[86,190],"method":[87,207,221],"mitigate":[89],"range-ambiguous":[91,130,164],"SBEWR.":[96],"Initially,":[97],"elevation\u2013azimuth":[99],"FDA-MIMO":[100],"framework":[101],"is":[102,144,208],"proposed":[103,206,220],"enhance":[105],"discrimination":[107],"ability":[108],"of":[109,112,141,196,204,218],"spatial":[110],"frequencies":[111],"different":[113],"ambiguous":[114],"ranges.":[115],"Then,":[116],"prefilters":[118,143,155],"elevation":[120,125,142],"are":[121,156],"designed":[122],"extract":[124],"mainlobe":[126,139],"echoes.":[127,165],"However,":[128],"other":[129],"echoes":[131],"also":[132,209],"enter":[133],"into":[134],"filters":[136],"because":[137],"width":[140],"constrained":[145],"by":[146,187],"limited":[147],"elements":[149],"elevation.":[151],"Therefore,":[152],"azimuth":[154],"further":[157],"devised":[158],"filter":[160],"above":[161],"induced":[162],"undesired":[163],"After":[166],"aforementioned":[168],"cascade":[169],"prefiltering":[170],"process,":[171],"be":[175,184],"suppressed":[176,186],"becomes":[177],"approximately":[178],"independent":[180],"and,":[181],"thereby,":[182],"can":[183],"effectively":[185],"filter.":[191],"In":[192],"addition,":[193],"impact":[195],"nonorthogonal":[197],"waveforms":[198],"on":[199],"suppression":[202],"discussed":[210],"detail.":[212],"Simulation":[213],"results":[214],"demonstrate":[215],"effectiveness":[217],"from":[222],"multiple":[223],"perspectives.":[224]},"counts_by_year":[{"year":2025,"cited_by_count":4}],"updated_date":"2025-12-26T23:08:49.675405","created_date":"2025-10-10T00:00:00"}
