{"id":"https://openalex.org/W4390819711","doi":"https://doi.org/10.3390/rs16020314","title":"A Novel Non-Stationary Clutter Suppression Approach for Space-Based Early Warning Radar Using an Interpulse Multi-Frequency Mode","display_name":"A Novel Non-Stationary Clutter Suppression Approach for Space-Based Early Warning Radar Using an Interpulse Multi-Frequency Mode","publication_year":2024,"publication_date":"2024-01-12","ids":{"openalex":"https://openalex.org/W4390819711","doi":"https://doi.org/10.3390/rs16020314"},"language":"en","primary_location":{"id":"doi:10.3390/rs16020314","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16020314","pdf_url":"https://www.mdpi.com/2072-4292/16/2/314/pdf?version=1705056473","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/2072-4292/16/2/314/pdf?version=1705056473","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5033233793","display_name":"Ning Qiao","orcid":"https://orcid.org/0000-0002-3701-6183"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ning Qiao","raw_affiliation_strings":["The School of Electronics and Information, Northwestern Polytechnical University, Xi\u2019an 710071, China","The School of Electronics and Information, Northwestern Polytechnical University, Xi'an 710071, China"],"affiliations":[{"raw_affiliation_string":"The School of Electronics and Information, Northwestern Polytechnical University, Xi\u2019an 710071, China","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"The School of Electronics and Information, Northwestern Polytechnical University, Xi'an 710071, China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101860926","display_name":"Shuangxi Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shuangxi Zhang","raw_affiliation_strings":["The School of Electronics and Information, Northwestern Polytechnical University, Xi\u2019an 710071, China","The School of Electronics and Information, Northwestern Polytechnical University, Xi'an 710071, China"],"affiliations":[{"raw_affiliation_string":"The School of Electronics and Information, Northwestern Polytechnical University, Xi\u2019an 710071, China","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"The School of Electronics and Information, Northwestern Polytechnical University, Xi'an 710071, China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100450365","display_name":"Shuo Zhang","orcid":"https://orcid.org/0000-0002-2824-618X"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuo Zhang","raw_affiliation_strings":["The School of Electronics and Information, Northwestern Polytechnical University, Xi\u2019an 710071, China","The School of Electronics and Information, Northwestern Polytechnical University, Xi'an 710071, China"],"affiliations":[{"raw_affiliation_string":"The School of Electronics and Information, Northwestern Polytechnical University, Xi\u2019an 710071, China","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"The School of Electronics and Information, Northwestern Polytechnical University, Xi'an 710071, China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113053143","display_name":"Qinglei Du","orcid":"https://orcid.org/0009-0009-7291-0015"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Qinglei Du","raw_affiliation_strings":["The Department 3, Wuhan Radar Academy, Wuhan 430014, China"],"affiliations":[{"raw_affiliation_string":"The Department 3, Wuhan Radar Academy, Wuhan 430014, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100431061","display_name":"Yongliang Wang","orcid":"https://orcid.org/0000-0003-3887-9500"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongliang Wang","raw_affiliation_strings":["The Department 3, Wuhan Radar Academy, Wuhan 430014, China","The School of Electronics and Information, Northwestern Polytechnical University, Xi\u2019an 710071, China","The School of Electronics and Information, Northwestern Polytechnical University, Xi'an 710071, China"],"affiliations":[{"raw_affiliation_string":"The Department 3, Wuhan Radar Academy, Wuhan 430014, China","institution_ids":[]},{"raw_affiliation_string":"The School of Electronics and Information, Northwestern Polytechnical University, Xi\u2019an 710071, China","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"The School of Electronics and Information, Northwestern Polytechnical University, Xi'an 710071, China","institution_ids":["https://openalex.org/I17145004"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5101860926"],"corresponding_institution_ids":["https://openalex.org/I17145004"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":5.5657,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.94762619,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"16","issue":"2","first_page":"314","last_page":"314"},"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":0.9998999834060669,"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":0.9952999949455261,"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":0.9026699662208557},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5933255553245544},{"id":"https://openalex.org/keywords/constant-false-alarm-rate","display_name":"Constant false alarm rate","score":0.5434584617614746},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.530306339263916},{"id":"https://openalex.org/keywords/moving-target-indication","display_name":"Moving target indication","score":0.48840779066085815},{"id":"https://openalex.org/keywords/radar-horizon","display_name":"Radar horizon","score":0.4592963755130768},{"id":"https://openalex.org/keywords/continuous-wave-radar","display_name":"Continuous-wave radar","score":0.44179296493530273},{"id":"https://openalex.org/keywords/azimuth","display_name":"Azimuth","score":0.4286976754665375},{"id":"https://openalex.org/keywords/stationary-target-indication","display_name":"Stationary target indication","score":0.4186316728591919},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.4148794114589691},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.41327595710754395},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4094555377960205},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3174917697906494},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3059212565422058},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.20665940642356873},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.15838807821273804},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1509520709514618},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.14872926473617554}],"concepts":[{"id":"https://openalex.org/C132094186","wikidata":"https://www.wikidata.org/wiki/Q641585","display_name":"Clutter","level":3,"score":0.9026699662208557},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5933255553245544},{"id":"https://openalex.org/C77052588","wikidata":"https://www.wikidata.org/wiki/Q644307","display_name":"Constant false alarm rate","level":2,"score":0.5434584617614746},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.530306339263916},{"id":"https://openalex.org/C162416716","wikidata":"https://www.wikidata.org/wiki/Q446180","display_name":"Moving target indication","level":5,"score":0.48840779066085815},{"id":"https://openalex.org/C131493965","wikidata":"https://www.wikidata.org/wiki/Q7279983","display_name":"Radar horizon","level":5,"score":0.4592963755130768},{"id":"https://openalex.org/C59584813","wikidata":"https://www.wikidata.org/wiki/Q1029234","display_name":"Continuous-wave radar","level":4,"score":0.44179296493530273},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.4286976754665375},{"id":"https://openalex.org/C51196962","wikidata":"https://www.wikidata.org/wiki/Q16966352","display_name":"Stationary target indication","level":5,"score":0.4186316728591919},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.4148794114589691},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.41327595710754395},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4094555377960205},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3174917697906494},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3059212565422058},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.20665940642356873},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.15838807821273804},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1509520709514618},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.14872926473617554},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs16020314","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16020314","pdf_url":"https://www.mdpi.com/2072-4292/16/2/314/pdf?version=1705056473","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:fd43884695a5410e9f0fa9ee4d233a53","is_oa":true,"landing_page_url":"https://doaj.org/article/fd43884695a5410e9f0fa9ee4d233a53","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 16, Iss 2, p 314 (2024)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/16/2/314/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs16020314","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","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs16020314","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16020314","pdf_url":"https://www.mdpi.com/2072-4292/16/2/314/pdf?version=1705056473","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":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.4399999976158142}],"awards":[{"id":"https://openalex.org/G1231421488","display_name":null,"funder_award_id":"under","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1506639032","display_name":null,"funder_award_id":"62271406","funder_id":"https://openalex.org/F4320330207","funder_display_name":"Shanghai Aerospace Science and Technology Innovation Foundation"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2331615454","display_name":null,"funder_award_id":"ASFC-20182053022","funder_id":"https://openalex.org/F4320327472","funder_display_name":"Chinese Aeronautical Establishment"},{"id":"https://openalex.org/G2565021212","display_name":null,"funder_award_id":"SAST2021","funder_id":"https://openalex.org/F4320330207","funder_display_name":"Shanghai Aerospace Science and Technology Innovation Foundation"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3369007630","display_name":null,"funder_award_id":"SAST2021-042","funder_id":"https://openalex.org/F4320330207","funder_display_name":"Shanghai Aerospace Science and Technology Innovation Foundation"},{"id":"https://openalex.org/G3919295208","display_name":null,"funder_award_id":"SAST2022-045","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4476723167","display_name":null,"funder_award_id":"SAST2022-045","funder_id":"https://openalex.org/F4320327472","funder_display_name":"Chinese Aeronautical Establishment"},{"id":"https://openalex.org/G4531560589","display_name":null,"funder_award_id":"ASFC-20182053022","funder_id":"https://openalex.org/F4320330207","funder_display_name":"Shanghai Aerospace Science and Technology Innovation Foundation"},{"id":"https://openalex.org/G5939423041","display_name":null,"funder_award_id":"Technology","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6472021627","display_name":null,"funder_award_id":"ASFC-20182053022","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6839136569","display_name":null,"funder_award_id":"2018205","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6881093856","display_name":null,"funder_award_id":"62271406","funder_id":"https://openalex.org/F4320327472","funder_display_name":"Chinese Aeronautical Establishment"},{"id":"https://openalex.org/G698965777","display_name":null,"funder_award_id":"SAST2021-042","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7048396953","display_name":null,"funder_award_id":"SAST2021-042","funder_id":"https://openalex.org/F4320327472","funder_display_name":"Chinese Aeronautical Establishment"},{"id":"https://openalex.org/G7181897178","display_name":null,"funder_award_id":"62271406","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8617854957","display_name":null,"funder_award_id":"SAST2022-045","funder_id":"https://openalex.org/F4320330207","funder_display_name":"Shanghai Aerospace Science and Technology Innovation Foundation"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320327472","display_name":"Chinese Aeronautical Establishment","ror":null},{"id":"https://openalex.org/F4320330207","display_name":"Shanghai Aerospace Science and Technology Innovation Foundation","ror":null}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4390819711.pdf"},"referenced_works_count":37,"referenced_works":["https://openalex.org/W1556345195","https://openalex.org/W1978655286","https://openalex.org/W1986362571","https://openalex.org/W2011350084","https://openalex.org/W2042751450","https://openalex.org/W2106779652","https://openalex.org/W2117881549","https://openalex.org/W2118886970","https://openalex.org/W2122956087","https://openalex.org/W2142756041","https://openalex.org/W2144402066","https://openalex.org/W2147921035","https://openalex.org/W2151036919","https://openalex.org/W2159359905","https://openalex.org/W2245022685","https://openalex.org/W2262399863","https://openalex.org/W2405791786","https://openalex.org/W2528771714","https://openalex.org/W2771144649","https://openalex.org/W2790223157","https://openalex.org/W2977693098","https://openalex.org/W3011790162","https://openalex.org/W3126362352","https://openalex.org/W3193583312","https://openalex.org/W3209195171","https://openalex.org/W3209344310","https://openalex.org/W4200545291","https://openalex.org/W4206897147","https://openalex.org/W4210318143","https://openalex.org/W4213006733","https://openalex.org/W4243612169","https://openalex.org/W4293817256","https://openalex.org/W4309089740","https://openalex.org/W4313019521","https://openalex.org/W4316663723","https://openalex.org/W4379117040","https://openalex.org/W6807503794"],"related_works":["https://openalex.org/W3082296273","https://openalex.org/W2230756318","https://openalex.org/W262610975","https://openalex.org/W2107978745","https://openalex.org/W2088157442","https://openalex.org/W29183709","https://openalex.org/W4387303178","https://openalex.org/W2139562399","https://openalex.org/W2315356337","https://openalex.org/W2025721812"],"abstract_inverted_index":{"The":[0,31,141],"non-stationary":[1,67],"clutter":[2,34,45,68,95,115,128],"of":[3,14,36,43,80,138,147],"space-based":[4],"early":[5,16],"warning":[6,17],"radar":[7],"(SBEWR)":[8],"is":[9,21],"more":[10],"serious":[11],"than":[12],"that":[13],"airborne":[15],"radar.":[18],"This":[19,59,117],"phenomenon":[20],"primarily":[22],"attributed":[23],"to":[24,51,65,113],"the":[25,40,44,78,81,94,122,127,134,139,145,148],"Earth\u2019s":[26],"rotation":[27],"and":[28,39,93,107],"range":[29,87,109],"ambiguity.":[30],"increase":[32],"in":[33],"degrees":[35],"freedom":[37],"(DOFs)":[38],"significant":[41],"widening":[42],"suppression":[46],"notch":[47],"are":[48,111],"not":[49,119],"conducive":[50],"moving":[52],"target":[53],"detection":[54,136],"near":[55],"main":[56],"lobe":[57],"clutter.":[58],"paper":[60],"proposes":[61],"an":[62,71],"effective":[63],"approach":[64],"suppress":[66],"based":[69],"on":[70],"interpulse":[72],"multi-frequency":[73],"mode":[74],"for":[75],"SBEWR.":[76],"Using":[77],"orthogonality":[79],"uniform":[82],"stepping":[83],"frequency":[84],"signal,":[85],"partial":[86],"ambiguity":[88],"can":[89],"be":[90,98],"effectively":[91],"suppressed,":[92],"DOFs":[96],"will":[97],"reduced.":[99],"Subsequently,":[100],"joint":[101],"pitch-azimuth-Doppler":[102],"three-dimensional":[103],"spacetime":[104],"adaptive":[105],"processing":[106],"slant":[108],"preprocessing":[110],"used":[112],"perform":[114],"suppression.":[116],"combination":[118],"only":[120],"curtails":[121],"estimation":[123],"error":[124],"associated":[125],"with":[126],"covariance":[129],"matrix":[130],"but":[131],"also":[132],"enhances":[133],"overall":[135],"capabilities":[137],"system.":[140],"simulation":[142],"results":[143],"verify":[144],"effectiveness":[146],"proposed":[149],"approach.":[150]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1}],"updated_date":"2026-04-13T07:58:08.660418","created_date":"2025-10-10T00:00:00"}