{"id":"https://openalex.org/W2987968882","doi":"https://doi.org/10.1109/igarss.2019.8900635","title":"Doppler Based Azimuth Reconstruction Algorithm for Multistatic SAR Formations in High Resolution Wide Swath Mode","display_name":"Doppler Based Azimuth Reconstruction Algorithm for Multistatic SAR Formations in High Resolution Wide Swath Mode","publication_year":2019,"publication_date":"2019-07-01","ids":{"openalex":"https://openalex.org/W2987968882","doi":"https://doi.org/10.1109/igarss.2019.8900635","mag":"2987968882"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2019.8900635","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2019.8900635","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":"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/A5003003150","display_name":"Nida Sakar","orcid":"https://orcid.org/0000-0002-0903-6523"},"institutions":[{"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"],"is_corresponding":true,"raw_author_name":"Nida Sakar","raw_affiliation_strings":["Microwaves and Radar Institute of the German Aerospace Center (DLR), Oberpfaffenhofen, Germany"],"affiliations":[{"raw_affiliation_string":"Microwaves and Radar Institute of the German Aerospace Center (DLR), Oberpfaffenhofen, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026715371","display_name":"Marc Rodr\u00edguez-Cassol\u00e0","orcid":null},"institutions":[{"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"],"is_corresponding":false,"raw_author_name":"Marc Rodriguez-Cassola","raw_affiliation_strings":["Microwaves and Radar Institute of the German Aerospace Center (DLR), Oberpfaffenhofen, Germany"],"affiliations":[{"raw_affiliation_string":"Microwaves and Radar Institute of the German Aerospace Center (DLR), Oberpfaffenhofen, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091685846","display_name":"Pau Prats","orcid":"https://orcid.org/0000-0002-7583-2309"},"institutions":[{"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"],"is_corresponding":false,"raw_author_name":"Pau Prats-Iraola","raw_affiliation_strings":["Microwaves and Radar Institute of the German Aerospace Center (DLR), Oberpfaffenhofen, Germany"],"affiliations":[{"raw_affiliation_string":"Microwaves and Radar Institute of the German Aerospace Center (DLR), Oberpfaffenhofen, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014119546","display_name":"Alberto Moreira","orcid":"https://orcid.org/0000-0002-3436-9653"},"institutions":[{"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"],"is_corresponding":false,"raw_author_name":"Alberto Moreira","raw_affiliation_strings":["Microwaves and Radar Institute of the German Aerospace Center (DLR), Oberpfaffenhofen, Germany"],"affiliations":[{"raw_affiliation_string":"Microwaves and Radar Institute of the German Aerospace Center (DLR), Oberpfaffenhofen, Germany","institution_ids":["https://openalex.org/I2898391981"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5003003150"],"corresponding_institution_ids":["https://openalex.org/I2898391981"],"apc_list":null,"apc_paid":null,"fwci":1.8379,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.93655878,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1124","last_page":"1127"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","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/T11038","display_name":"Advanced SAR Imaging Techniques","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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9994000196456909,"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":0.9944000244140625,"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/azimuth","display_name":"Azimuth","score":0.7771283388137817},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7110897302627563},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.7046468257904053},{"id":"https://openalex.org/keywords/point-target","display_name":"Point target","score":0.5807921290397644},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.5620342493057251},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5600494146347046},{"id":"https://openalex.org/keywords/inverse-synthetic-aperture-radar","display_name":"Inverse synthetic aperture radar","score":0.539171576499939},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.5311048626899719},{"id":"https://openalex.org/keywords/pulse-repetition-frequency","display_name":"Pulse repetition frequency","score":0.5066967606544495},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.42601537704467773},{"id":"https://openalex.org/keywords/side-looking-airborne-radar","display_name":"Side looking airborne radar","score":0.41920673847198486},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.34688714146614075},{"id":"https://openalex.org/keywords/pulse-doppler-radar","display_name":"Pulse-Doppler radar","score":0.334030419588089},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.32884716987609863},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.2488950788974762},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.22806081175804138},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12391841411590576},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11542391777038574}],"concepts":[{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.7771283388137817},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7110897302627563},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.7046468257904053},{"id":"https://openalex.org/C2778999744","wikidata":"https://www.wikidata.org/wiki/Q7208292","display_name":"Point target","level":3,"score":0.5807921290397644},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.5620342493057251},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5600494146347046},{"id":"https://openalex.org/C109094680","wikidata":"https://www.wikidata.org/wiki/Q6060432","display_name":"Inverse synthetic aperture radar","level":4,"score":0.539171576499939},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.5311048626899719},{"id":"https://openalex.org/C182862853","wikidata":"https://www.wikidata.org/wiki/Q575887","display_name":"Pulse repetition frequency","level":3,"score":0.5066967606544495},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.42601537704467773},{"id":"https://openalex.org/C62282787","wikidata":"https://www.wikidata.org/wiki/Q831483","display_name":"Side looking airborne radar","level":5,"score":0.41920673847198486},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.34688714146614075},{"id":"https://openalex.org/C139931591","wikidata":"https://www.wikidata.org/wiki/Q1029151","display_name":"Pulse-Doppler radar","level":4,"score":0.334030419588089},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.32884716987609863},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2488950788974762},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.22806081175804138},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12391841411590576},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11542391777038574},{"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:10.1109/igarss.2019.8900635","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2019.8900635","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"},{"id":"pmh:oai:elib.dlr.de:127433","is_oa":false,"landing_page_url":"https://elib.dlr.de/127433/","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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Konferenzbeitrag"},{"id":"pmh:oai:elib.dlr.de:131015","is_oa":false,"landing_page_url":"https://elib.dlr.de/131015/","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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Konferenzbeitrag"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.5,"id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1985053641","https://openalex.org/W1993916311","https://openalex.org/W2047941860","https://openalex.org/W2093631663","https://openalex.org/W2140990782","https://openalex.org/W2145348268","https://openalex.org/W2151789205","https://openalex.org/W2232315393","https://openalex.org/W2796256313","https://openalex.org/W6750181068"],"related_works":["https://openalex.org/W2032982027","https://openalex.org/W3013965187","https://openalex.org/W2124726941","https://openalex.org/W4388207922","https://openalex.org/W1994788526","https://openalex.org/W2112228652","https://openalex.org/W2108352898","https://openalex.org/W2370933287","https://openalex.org/W2112684063","https://openalex.org/W1556608278"],"abstract_inverted_index":{"A":[0],"multi-aperture":[1,80],"Synthethic":[2],"Aperture":[3],"Radar":[4],"(SAR)":[5],"system":[6],"offers":[7],"to":[8,23,36,58,70,79],"exceed":[9],"the":[10,13,32,37,43,47,125,131],"capabilities":[11],"of":[12,20,46,122,130],"conventional":[14],"SARs":[15],"in":[16,53,66,85,102],"various":[17],"ways,":[18],"one":[19],"which":[21],"is":[22,69,77,120],"realize":[24],"high-resolution":[25],"wide-swath":[26],"mode":[27],"imaging":[28],"when":[29],"operated":[30],"under":[31],"Nyquist":[33],"frequency.":[34],"Due":[35],"low":[38],"operational":[39],"pulse":[40],"repetition":[41],"frequency,":[42],"Doppler":[44],"spectrum":[45],"received":[48],"data":[49],"appears":[50],"strongly":[51],"aliased":[52],"such":[54],"systems":[55],"and":[56,95,111,127],"needs":[57],"be":[59],"resolved":[60],"via":[61],"azimuth":[62,132],"reconstruction.":[63,133],"Our":[64],"aim":[65],"this":[67],"paper":[68],"suggest":[71],"an":[72],"accurate":[73],"reconstruction":[74,93],"strategy":[75],"that":[76,117],"applicable":[78],"SAR":[81],"point":[82,99],"target":[83,100],"simulation":[84,101],"a":[86,91],"two-spacecraft":[87],"constellation.":[88],"We":[89],"suggested":[90],"two-step":[92],"method":[94,119],"validated":[96],"it":[97],"with":[98,107],"two-channel":[103],"multistatic":[104],"constellation":[105],"configurations":[106],"large":[108],"along-track":[109],"baselines":[110],"high":[112],"resolution.":[113],"The":[114],"results":[115],"show":[116],"our":[118],"capable":[121],"accommodating":[123],"both":[124],"polychromatic":[126],"range-variant":[128],"nature":[129]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
