{"id":"https://openalex.org/W2987126946","doi":"https://doi.org/10.1109/igarss.2019.8899060","title":"Pulse and Range Dependent Rfi Mitigation for Synthetic Aperture Radar Using Digital Beamforming","display_name":"Pulse and Range Dependent Rfi Mitigation for Synthetic Aperture Radar Using Digital Beamforming","publication_year":2019,"publication_date":"2019-07-01","ids":{"openalex":"https://openalex.org/W2987126946","doi":"https://doi.org/10.1109/igarss.2019.8899060","mag":"2987126946"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2019.8899060","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2019.8899060","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"type":"conference-paper","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/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"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Tobias Bollian","raw_affiliation_strings":["USRA, NASA/Goddard Space Flight Center, Greenbelt, MD"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"USRA, NASA/Goddard Space Flight Center, Greenbelt, MD","institution_ids":["https://openalex.org/I1306266525"]}]},{"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 Center, Greenbelt, MD"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NASA/Goddard Space Flight Center, Greenbelt, MD","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 F. Rincon","raw_affiliation_strings":["NASA/Goddard Space Flight Center, Greenbelt, MD"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NASA/Goddard Space Flight Center, Greenbelt, MD","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"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"SeungKuk Lee","raw_affiliation_strings":["UMD, NASA/Goddard Space Flight Center, Greenbelt, MD"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"UMD, NASA/Goddard Space Flight Center, Greenbelt, MD","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 Center, Greenbelt, MD"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NASA/Goddard Space Flight Center, Greenbelt, MD","institution_ids":["https://openalex.org/I1306266525"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I1306266525"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"5156","last_page":"5158"},"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/T11946","display_name":"Antenna Design and Optimization","score":0.9994999766349792,"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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/beamforming","display_name":"Beamforming","score":0.729325532913208},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.7178457379341125},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5971397161483765},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5698933005332947},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5449123382568359},{"id":"https://openalex.org/keywords/aperture","display_name":"Aperture (computer memory)","score":0.5230128169059753},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5021557807922363},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.48425742983818054},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4721372723579407},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.4524768590927124},{"id":"https://openalex.org/keywords/electromagnetic-interference","display_name":"Electromagnetic interference","score":0.4453566372394562},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.43889251351356506},{"id":"https://openalex.org/keywords/pulse-repetition-frequency","display_name":"Pulse repetition frequency","score":0.4310031533241272},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.36479413509368896},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2526666522026062},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.24155595898628235},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.1786459982395172},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.11690530180931091},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.08661586046218872}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.729325532913208},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.7178457379341125},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5971397161483765},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5698933005332947},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5449123382568359},{"id":"https://openalex.org/C78336883","wikidata":"https://www.wikidata.org/wiki/Q4779385","display_name":"Aperture (computer memory)","level":2,"score":0.5230128169059753},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5021557807922363},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.48425742983818054},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4721372723579407},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.4524768590927124},{"id":"https://openalex.org/C184892835","wikidata":"https://www.wikidata.org/wiki/Q1474513","display_name":"Electromagnetic interference","level":2,"score":0.4453566372394562},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.43889251351356506},{"id":"https://openalex.org/C182862853","wikidata":"https://www.wikidata.org/wiki/Q575887","display_name":"Pulse repetition frequency","level":3,"score":0.4310031533241272},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.36479413509368896},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2526666522026062},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.24155595898628235},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1786459982395172},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11690530180931091},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.08661586046218872}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2019.8899060","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2019.8899060","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1971846076","https://openalex.org/W2127065135","https://openalex.org/W2145451932","https://openalex.org/W2166117654","https://openalex.org/W2209388944","https://openalex.org/W2219291020","https://openalex.org/W2901874644","https://openalex.org/W6688857602"],"related_works":["https://openalex.org/W2963170046","https://openalex.org/W2376244802","https://openalex.org/W1971477554","https://openalex.org/W2158075901","https://openalex.org/W818226659","https://openalex.org/W2923631784","https://openalex.org/W4311414679","https://openalex.org/W2567141277","https://openalex.org/W2130785056","https://openalex.org/W2138091093"],"abstract_inverted_index":{"Radio":[0],"Frequency":[1],"Interference":[2],"(RFI)":[3],"is":[4,22,82,115,134,141],"a":[5,66,100],"growing":[6],"problem":[7],"in":[8],"Synthetic":[9],"Aperture":[10],"Radar":[11],"(SAR).":[12],"The":[13,111],"choice":[14],"of":[15,18,27,55,80,127],"operational":[16],"frequency":[17,40,63],"remote":[19],"sensing":[20],"instruments":[21],"dictated":[23],"by":[24],"the":[25,28,36,39,46,59,74,123,131,144],"physics":[26],"parameters":[29],"that":[30,140],"are":[31],"to":[32,137],"be":[33,88],"observed.":[34],"On":[35],"other":[37],"hand,":[38],"spectrum":[41],"becomes":[42],"more":[43],"crowded":[44],"with":[45,90],"increasing":[47],"demand":[48],"for":[49,118,143],"wireless":[50],"services.":[51],"This":[52],"requires":[53],"cohabitation":[54],"multiple":[56],"systems":[57],"at":[58],"same":[60],"or":[61],"neighbouring":[62],"bands.":[64],"As":[65],"result,":[67],"RFI":[68,81,132],"can":[69,87],"introduce":[70],"artefacts":[71],"and":[72,102,129],"degrade":[73],"derived":[75],"SAR":[76,128],"products.":[77],"A":[78],"mitigation":[79],"critical.":[83],"New":[84],"removal":[85],"techniques":[86],"implemented":[89],"Digital":[91],"Beamforming":[92],"(DBF)":[93],"radars.":[94],"In":[95],"this":[96],"paper,":[97],"we":[98],"present":[99],"Pulse":[101],"Range-Dependent":[103],"Time":[104],"Minimum":[105],"Variance":[106],"Distortionless":[107],"Response":[108],"(PRDTMVDR)":[109],"Beamformer.":[110],"antenna":[112],"pattern":[113],"(AP)":[114],"adaptively":[116],"changed":[117],"each":[119],"pixel":[120],"based":[121],"on":[122],"inherent":[124],"imaging":[125],"geometry":[126],"thus":[130],"suppression":[133],"improved":[135],"compared":[136],"an":[138],"AP":[139],"fixed":[142],"pulse":[145],"duration.":[146]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
