{"id":"https://openalex.org/W2948182883","doi":"https://doi.org/10.3390/rs11111346","title":"Adaptive Antenna Pattern Notching of Interference in Synthetic Aperture Radar Data Using Digital Beamforming","display_name":"Adaptive Antenna Pattern Notching of Interference in Synthetic Aperture Radar Data Using Digital Beamforming","publication_year":2019,"publication_date":"2019-06-04","ids":{"openalex":"https://openalex.org/W2948182883","doi":"https://doi.org/10.3390/rs11111346","mag":"2948182883"},"language":"en","primary_location":{"id":"doi:10.3390/rs11111346","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs11111346","pdf_url":"https://www.mdpi.com/2072-4292/11/11/1346/pdf?version=1560253416","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/2072-4292/11/11/1346/pdf?version=1560253416","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5072214215","display_name":"Tobias Bollian","orcid":"https://orcid.org/0000-0003-4653-7930"},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]},{"id":"https://openalex.org/I1329765538","display_name":"Universities Space Research Association","ror":"https://ror.org/043pgqy52","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1329765538"]},{"id":"https://openalex.org/I2898391981","display_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","ror":"https://ror.org/04bwf3e34","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I2898391981"]}],"countries":["DE","US"],"is_corresponding":true,"raw_author_name":"Tobias Bollian","raw_affiliation_strings":["Microwaves and Radar Institute, German Aerospace Center (DLR), 82234 We\u00dfling, Germany","NASA Goddard Space Flight, Greenbelt, MD 20771, USA","Universities Space Research Association, Columbia, MD 21046, USA"],"raw_orcid":"https://orcid.org/0000-0003-4653-7930","affiliations":[{"raw_affiliation_string":"Microwaves and Radar Institute, German Aerospace Center (DLR), 82234 We\u00dfling, Germany","institution_ids":["https://openalex.org/I2898391981"]},{"raw_affiliation_string":"NASA Goddard Space Flight, Greenbelt, MD 20771, USA","institution_ids":["https://openalex.org/I1306266525"]},{"raw_affiliation_string":"Universities Space Research Association, Columbia, MD 21046, USA","institution_ids":["https://openalex.org/I1329765538"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064850537","display_name":"Batuhan Osmano\u011flu","orcid":"https://orcid.org/0000-0002-5857-2883"},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Batuhan Osmanoglu","raw_affiliation_strings":["NASA Goddard Space Flight, Greenbelt, MD 20771, USA"],"raw_orcid":"https://orcid.org/0000-0002-5857-2883","affiliations":[{"raw_affiliation_string":"NASA Goddard Space Flight, Greenbelt, MD 20771, USA","institution_ids":["https://openalex.org/I1306266525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081056003","display_name":"Rafael Rincon","orcid":"https://orcid.org/0000-0002-7141-4716"},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Rafael Rincon","raw_affiliation_strings":["NASA Goddard Space Flight, Greenbelt, MD 20771, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NASA Goddard Space Flight, Greenbelt, MD 20771, USA","institution_ids":["https://openalex.org/I1306266525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053193088","display_name":"Seung-Kuk Lee","orcid":"https://orcid.org/0000-0002-9573-9144"},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]},{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Seung-Kuk Lee","raw_affiliation_strings":["Department of Geographical Sciences, University of Maryland, College Park, MD 20742, USA","NASA Goddard Space Flight, Greenbelt, MD 20771, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Geographical Sciences, University of Maryland, College Park, MD 20742, USA","institution_ids":["https://openalex.org/I66946132"]},{"raw_affiliation_string":"NASA Goddard Space Flight, Greenbelt, MD 20771, USA","institution_ids":["https://openalex.org/I1306266525"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000005785","display_name":"Temilola Fatoyinbo","orcid":"https://orcid.org/0000-0002-1130-6748"},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Temilola Fatoyinbo","raw_affiliation_strings":["NASA Goddard Space Flight, Greenbelt, MD 20771, USA"],"raw_orcid":"https://orcid.org/0000-0002-1130-6748","affiliations":[{"raw_affiliation_string":"NASA Goddard Space Flight, Greenbelt, MD 20771, USA","institution_ids":["https://openalex.org/I1306266525"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5072214215"],"corresponding_institution_ids":["https://openalex.org/I1306266525","https://openalex.org/I1329765538","https://openalex.org/I2898391981"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2784},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2784},"fwci":37.1561,"has_fulltext":true,"cited_by_count":38,"citation_normalized_percentile":{"value":0.99359113,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"11","issue":"11","first_page":"1346","last_page":"1346"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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":0.9997000098228455,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9987000226974487,"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/notching","display_name":"Notching","score":0.8558465242385864},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7242703437805176},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7134274840354919},{"id":"https://openalex.org/keywords/azimuth","display_name":"Azimuth","score":0.6388158798217773},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5318633913993835},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5125381946563721},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4379793703556061},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.41125887632369995},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.40115365386009216},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3159775137901306},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.1754940152168274},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.17186883091926575},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1550067663192749},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.08178362250328064},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08076885342597961}],"concepts":[{"id":"https://openalex.org/C169961218","wikidata":"https://www.wikidata.org/wiki/Q7062534","display_name":"Notching","level":2,"score":0.8558465242385864},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7242703437805176},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7134274840354919},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.6388158798217773},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5318633913993835},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5125381946563721},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4379793703556061},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.41125887632369995},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.40115365386009216},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3159775137901306},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1754940152168274},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.17186883091926575},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1550067663192749},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.08178362250328064},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08076885342597961},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/rs11111346","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs11111346","pdf_url":"https://www.mdpi.com/2072-4292/11/11/1346/pdf?version=1560253416","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:elib.dlr.de:127695","is_oa":false,"landing_page_url":"https://doi.org/10.3390/rs11111346>.","pdf_url":null,"source":{"id":"https://openalex.org/S4377196266","display_name":"elib (German Aerospace Center)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2898391981","host_organization_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","host_organization_lineage":["https://openalex.org/I2898391981"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Zeitschriftenbeitrag"},{"id":"pmh:oai:doaj.org/article:56ba5f1a726d45c99e4960aa7fac3767","is_oa":true,"landing_page_url":"https://doaj.org/article/56ba5f1a726d45c99e4960aa7fac3767","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 11, Iss 11, p 1346 (2019)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/11/11/1346/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs11111346","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 11; Issue 11; Pages: 1346","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs11111346","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs11111346","pdf_url":"https://www.mdpi.com/2072-4292/11/11/1346/pdf?version=1560253416","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":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"},{"id":"https://openalex.org/F4320332377","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2948182883.pdf","grobid_xml":"https://content.openalex.org/works/W2948182883.grobid-xml"},"referenced_works_count":53,"referenced_works":["https://openalex.org/W1585590130","https://openalex.org/W1966130798","https://openalex.org/W1971846076","https://openalex.org/W1980300544","https://openalex.org/W1984504626","https://openalex.org/W1986771430","https://openalex.org/W1988896360","https://openalex.org/W1992437460","https://openalex.org/W1999810742","https://openalex.org/W2003586188","https://openalex.org/W2008988354","https://openalex.org/W2044342600","https://openalex.org/W2046272636","https://openalex.org/W2060108923","https://openalex.org/W2061116091","https://openalex.org/W2061870104","https://openalex.org/W2066218102","https://openalex.org/W2068905549","https://openalex.org/W2070587065","https://openalex.org/W2099523784","https://openalex.org/W2100280105","https://openalex.org/W2100892198","https://openalex.org/W2101748122","https://openalex.org/W2109852972","https://openalex.org/W2110964282","https://openalex.org/W2113638573","https://openalex.org/W2115828205","https://openalex.org/W2117281782","https://openalex.org/W2117665684","https://openalex.org/W2122813296","https://openalex.org/W2126730357","https://openalex.org/W2127065135","https://openalex.org/W2132996847","https://openalex.org/W2133154126","https://openalex.org/W2141607694","https://openalex.org/W2141795796","https://openalex.org/W2144244295","https://openalex.org/W2149229798","https://openalex.org/W2159764512","https://openalex.org/W2166117654","https://openalex.org/W2166426208","https://openalex.org/W2172001190","https://openalex.org/W2219291020","https://openalex.org/W2341060869","https://openalex.org/W2544293198","https://openalex.org/W2612461531","https://openalex.org/W2742242674","https://openalex.org/W2774736117","https://openalex.org/W2793954077","https://openalex.org/W2803727731","https://openalex.org/W4242066700","https://openalex.org/W4252183610","https://openalex.org/W6678804407"],"related_works":["https://openalex.org/W2035817620","https://openalex.org/W2020134455","https://openalex.org/W4234715168","https://openalex.org/W2017693051","https://openalex.org/W2065896941","https://openalex.org/W2374662834","https://openalex.org/W4210585842","https://openalex.org/W2531043490","https://openalex.org/W2068843146","https://openalex.org/W2462749609"],"abstract_inverted_index":{"Radio":[0],"Frequency":[1],"Interference":[2],"(RFI)":[3],"is":[4,85,104,113,172,182,269,277],"a":[5,46,135,212,256],"growing":[6],"problem":[7],"in":[8,64,77,126,161,221,224,267],"Synthetic":[9],"Aperture":[10],"Radar":[11],"(SAR)":[12],"systems":[13],"as":[14,24,37],"scientific":[15],"motivations":[16],"push":[17],"the":[18,29,61,86,94,107,119,124,131,156,175,193,199,202,229,233,244,252],"radars":[19],"to":[20,71,116,148,174,191,211,235],"lower":[21],"frequencies":[22],"and":[23,41,128,168,184,201,242],"more":[25],"wireless":[26],"services":[27],"share":[28],"frequency":[30,129],"spectrum.":[31],"New,":[32],"advanced":[33],"SAR":[34,158,176,216],"instruments,":[35],"such":[36],"NASA\u2019s":[38,261],"EcoSAR,":[39],"DBSAR":[40],"DLR\u2019s":[42],"Tandem-L":[43],"mission,":[44],"employ":[45],"multichannel":[47],"architecture":[48],"capable":[49,58],"of":[50,59,96,109,138,155,195,198,251,265,273],"Digital":[51,213],"Beamforming":[52,214],"(DBF).":[53],"Radars":[54],"with":[55,134,218],"DBF":[56,266],"are":[57],"notching":[60,103,122,151],"antenna":[62,120],"pattern":[63,121],"specific":[65],"directions,":[66],"which":[67],"can":[68,99,188,208],"be":[69,100,189,209],"utilized":[70],"suppress":[72],"RFI":[73,200,275],"on":[74,246],"board":[75],"or":[76],"post-processing.":[78],"A":[79],"well-researched":[80],"beamformer":[81],"for":[82,130,255],"this":[83,142,150,180],"purpose":[84],"Minimum":[87],"Variance":[88],"Distortionless":[89],"Response":[90],"(MVDR)":[91],"Beamformer.":[92],"However,":[93],"number":[95,108,137],"interferers":[97],"that":[98,171,228],"removed":[101],"through":[102],"limited":[105],"by":[106,152,260],"receive":[110,139],"channels.":[111,140],"It":[112],"therefore":[114],"essential":[115],"adaptively":[117],"change":[118],"throughout":[123],"image":[125],"time":[127,167],"best":[132],"results":[133],"given":[136],"In":[141],"paper,":[143],"we":[144],"present":[145],"several":[146],"methods":[147,207,231],"achieve":[149],"making":[153],"use":[154],"spatial":[157],"signal":[159,217],"distribution":[160,181],"range":[162,164],"time,":[163],"frequency,":[165],"azimuth":[166,169],"Doppler":[170],"inherent":[173],"imaging":[177],"geometry.":[178],"Because":[179],"time-variable":[183],"yet":[185],"predictable,":[186],"it":[187],"used":[190],"improve":[192],"angle":[194],"arrival":[196],"estimation":[197],"adaptive":[203],"notching.":[204],"The":[205,249,271],"presented":[206],"applied":[210],"(DBF)":[215],"multiple":[219,240],"channels":[220],"elevation":[222],"and/or":[223],"azimuth.":[225],"Simulations":[226],"show":[227],"proposed":[230],"increase":[232],"ability":[234],"notch":[236],"out-of-swath":[237],"interference":[238],"from":[239],"directions":[241],"lessen":[243],"impact":[245],"in-swath":[247],"interference.":[248],"improvement":[250],"interferometric":[253],"coherence":[254],"single-pass":[257],"interferogram":[258],"acquired":[259],"EcoSAR":[262],"system":[263],"(capable":[264],"elevation)":[268],"demonstrated.":[270],"removal":[272],"periodic":[274],"artifacts":[276],"achieved.":[278]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":2}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2019-06-14T00:00:00"}