{"id":"https://openalex.org/W2894789985","doi":"https://doi.org/10.1109/igarss.2018.8518492","title":"An Internal Instrument Calibration Simulator for Multi-Channel Sar","display_name":"An Internal Instrument Calibration Simulator for Multi-Channel Sar","publication_year":2018,"publication_date":"2018-07-01","ids":{"openalex":"https://openalex.org/W2894789985","doi":"https://doi.org/10.1109/igarss.2018.8518492","mag":"2894789985"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2018.8518492","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2018.8518492","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2018 - 2018 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/A5013091291","display_name":"Marwan Younis","orcid":"https://orcid.org/0000-0002-8563-7371"},"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":"Marwan Younis","raw_affiliation_strings":["German Aerospace Center (DLR), Oberpfaffenhofen, Germany"],"affiliations":[{"raw_affiliation_string":"German Aerospace Center (DLR), Oberpfaffenhofen, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052188219","display_name":"Felipe Queiroz de Almeida","orcid":"https://orcid.org/0000-0001-5929-6633"},"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":"Felipe Queiroz de Almeida","raw_affiliation_strings":["German Aerospace Center (DLR), Oberpfaffenhofen, Germany"],"affiliations":[{"raw_affiliation_string":"German Aerospace Center (DLR), Oberpfaffenhofen, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008656969","display_name":"Sigurd Huber","orcid":"https://orcid.org/0000-0001-7097-5127"},"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":"Sigurd Huber","raw_affiliation_strings":["German Aerospace Center (DLR), Oberpfaffenhofen, Germany"],"affiliations":[{"raw_affiliation_string":"German Aerospace Center (DLR), Oberpfaffenhofen, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084029609","display_name":"Christopher Laux","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":"Christopher Laux","raw_affiliation_strings":["German Aerospace Center (DLR), Oberpfaffenhofen, Germany"],"affiliations":[{"raw_affiliation_string":"German Aerospace Center (DLR), Oberpfaffenhofen, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011617762","display_name":"Michele Martone","orcid":"https://orcid.org/0000-0002-4601-6599"},"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":"Michele Martone","raw_affiliation_strings":["German Aerospace Center (DLR), Oberpfaffenhofen, Germany"],"affiliations":[{"raw_affiliation_string":"German Aerospace Center (DLR), Oberpfaffenhofen, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035922282","display_name":"Michelangelo Villano","orcid":"https://orcid.org/0000-0002-1769-6927"},"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":"Michelangelo Villano","raw_affiliation_strings":["German Aerospace Center (DLR), Oberpfaffenhofen, Germany"],"affiliations":[{"raw_affiliation_string":"German Aerospace Center (DLR), Oberpfaffenhofen, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038360917","display_name":"Gerhard Krieger","orcid":"https://orcid.org/0000-0002-4548-0285"},"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":"Gerhard Krieger","raw_affiliation_strings":["German Aerospace Center (DLR), Oberpfaffenhofen, Germany"],"affiliations":[{"raw_affiliation_string":"German Aerospace Center (DLR), Oberpfaffenhofen, Germany","institution_ids":["https://openalex.org/I2898391981"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5013091291"],"corresponding_institution_ids":["https://openalex.org/I2898391981"],"apc_list":null,"apc_paid":null,"fwci":6.0665,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.96662446,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"9201","last_page":"9203"},"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":0.9998000264167786,"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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.8238272666931152},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7329705357551575},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6346001625061035},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6140588521957397},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.5240719318389893},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.37757429480552673},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.34534239768981934},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.3247835338115692},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16197338700294495},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12351948022842407}],"concepts":[{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.8238272666931152},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7329705357551575},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6346001625061035},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6140588521957397},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.5240719318389893},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.37757429480552673},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.34534239768981934},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.3247835338115692},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16197338700294495},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12351948022842407},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/igarss.2018.8518492","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2018.8518492","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},{"id":"pmh:oai:elib.dlr.de:119689","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2018.8518492>.","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":"PeerReviewed"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W2036188198","https://openalex.org/W2140990782","https://openalex.org/W2215012683","https://openalex.org/W2413225382","https://openalex.org/W2744756710","https://openalex.org/W6688540186"],"related_works":["https://openalex.org/W2963170046","https://openalex.org/W2376244802","https://openalex.org/W818226659","https://openalex.org/W2923631784","https://openalex.org/W4311414679","https://openalex.org/W2567141277","https://openalex.org/W2130785056","https://openalex.org/W2132841313","https://openalex.org/W2727286692","https://openalex.org/W3124036039"],"abstract_inverted_index":{"The":[0],"increasing":[1],"complexity":[2],"of":[3,70],"multi-channel":[4,36],"SAR":[5,37,64],"sensors":[6],"and":[7,50,66],"the":[8,18,28,31,43,56,68],"real-time":[9],"on-board":[10,47],"phase/amplitude":[11],"correction":[12,49],"requirement":[13],"pose":[14],"new":[15,40],"challenges":[16],"for":[17,42,60],"calibration,":[19],"which":[20],"cannot":[21],"rely":[22],"on":[23],"state-of-the-art":[24],"calibration":[25,44,58,73],"techniques.":[26],"On":[27],"other":[29],"hand,":[30],"digital":[32,51,62],"hardware":[33],"utilized":[34],"in":[35],"systems,":[38],"offer":[39],"opportunities":[41],"such":[45],"as":[46],"error":[48],"calibration.":[52],"This":[53],"paper":[54],"addresses":[55],"internal":[57],"strategy":[59],"future":[61],"beamforming":[63],"instruments":[65],"details":[67],"implementation":[69],"a":[71],"dedicated":[72],"simulator":[74],"software.":[75]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}