{"id":"https://openalex.org/W2147961281","doi":"https://doi.org/10.1109/igarss.2011.6049699","title":"In-orbit calibration of the TanDEM-X system","display_name":"In-orbit calibration of the TanDEM-X system","publication_year":2011,"publication_date":"2011-07-01","ids":{"openalex":"https://openalex.org/W2147961281","doi":"https://doi.org/10.1109/igarss.2011.6049699","mag":"2147961281"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2011.6049699","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2011.6049699","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 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/A5014711926","display_name":"Marco Schwerdt","orcid":"https://orcid.org/0000-0002-0045-3726"},"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":"Marco Schwerdt","raw_affiliation_strings":["Microwave and Radar Institute, German AeroSpace Center (DLR), Wessling, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Microwave and Radar Institute, German AeroSpace Center (DLR), Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013762130","display_name":"Jaime Hueso Gonz\u00e1lez","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":"Jaime Hueso Gonzalez","raw_affiliation_strings":["Microwave and Radar Institute, German AeroSpace Center (DLR), Wessling, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Microwave and Radar Institute, German AeroSpace Center (DLR), Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103130561","display_name":"Markus Bachmann","orcid":"https://orcid.org/0000-0002-6028-4303"},"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":"Markus Bachmann","raw_affiliation_strings":["Microwave and Radar Institute, German AeroSpace Center (DLR), Wessling, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Microwave and Radar Institute, German AeroSpace Center (DLR), Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079115480","display_name":"Dirk Schrank","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":"Dirk Schrank","raw_affiliation_strings":["Microwave and Radar Institute, German AeroSpace Center (DLR), Wessling, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Microwave and Radar Institute, German AeroSpace Center (DLR), Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049253759","display_name":"Bj\u00f6rn D\u00f6ring","orcid":"https://orcid.org/0000-0002-4257-1413"},"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":"Bjorn Doring","raw_affiliation_strings":["Microwave and Radar Institute, German AeroSpace Center (DLR), Wessling, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Microwave and Radar Institute, German AeroSpace Center (DLR), Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000103312","display_name":"N\u00faria Tous Ramon","orcid":"https://orcid.org/0000-0002-3532-3139"},"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":"Nuria Tous Ramon","raw_affiliation_strings":["Microwave and Radar Institute, German AeroSpace Center (DLR), Wessling, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Microwave and Radar Institute, German AeroSpace Center (DLR), Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062541651","display_name":"John Mohan Walter Antony","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":"John Mohan Walter Antony","raw_affiliation_strings":["Microwave and Radar Institute, German AeroSpace Center (DLR), Wessling, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Microwave and Radar Institute, German AeroSpace Center (DLR), Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I2898391981"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2420","last_page":"2423"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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/T10406","display_name":"Planetary Science and Exploration","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11609","display_name":"Geophysical Methods and Applications","score":0.9921000003814697,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/satellite","display_name":"Satellite","score":0.7567492723464966},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7046459913253784},{"id":"https://openalex.org/keywords/bistatic-radar","display_name":"Bistatic radar","score":0.6895241141319275},{"id":"https://openalex.org/keywords/tandem","display_name":"Tandem","score":0.6836012601852417},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.6687374711036682},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6296643018722534},{"id":"https://openalex.org/keywords/constellation","display_name":"Constellation","score":0.4917278587818146},{"id":"https://openalex.org/keywords/orbit","display_name":"Orbit (dynamics)","score":0.4462085962295532},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.43505164980888367},{"id":"https://openalex.org/keywords/primary","display_name":"Primary (astronomy)","score":0.4109852910041809},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.22961685061454773},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.1869073510169983},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.1791979968547821},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.16392457485198975},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12174111604690552},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10984072089195251},{"id":"https://openalex.org/keywords/astronomy","display_name":"Astronomy","score":0.09023874998092651},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07299652695655823}],"concepts":[{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.7567492723464966},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7046459913253784},{"id":"https://openalex.org/C100102862","wikidata":"https://www.wikidata.org/wiki/Q2625855","display_name":"Bistatic radar","level":4,"score":0.6895241141319275},{"id":"https://openalex.org/C2777814067","wikidata":"https://www.wikidata.org/wiki/Q1752317","display_name":"Tandem","level":2,"score":0.6836012601852417},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.6687374711036682},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6296643018722534},{"id":"https://openalex.org/C70352696","wikidata":"https://www.wikidata.org/wiki/Q8928","display_name":"Constellation","level":2,"score":0.4917278587818146},{"id":"https://openalex.org/C196644772","wikidata":"https://www.wikidata.org/wiki/Q3884964","display_name":"Orbit (dynamics)","level":2,"score":0.4462085962295532},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.43505164980888367},{"id":"https://openalex.org/C2777977315","wikidata":"https://www.wikidata.org/wiki/Q7243056","display_name":"Primary (astronomy)","level":2,"score":0.4109852910041809},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.22961685061454773},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.1869073510169983},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1791979968547821},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.16392457485198975},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12174111604690552},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10984072089195251},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.09023874998092651},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07299652695655823},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/igarss.2011.6049699","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2011.6049699","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},{"id":"pmh:oai:elib.dlr.de:69728","is_oa":false,"landing_page_url":"https://elib.dlr.de/69728/","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":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321469","display_name":"Bundesministerium f\u00fcr Wirtschaft und Technologie","ror":"https://ror.org/02vgg2808"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W305402961","https://openalex.org/W2066678234","https://openalex.org/W2103987710","https://openalex.org/W2114459594","https://openalex.org/W2157979746","https://openalex.org/W2163512833","https://openalex.org/W3151225956","https://openalex.org/W6610862600"],"related_works":["https://openalex.org/W2004765814","https://openalex.org/W2950419692","https://openalex.org/W1636544497","https://openalex.org/W2124163150","https://openalex.org/W2801080295","https://openalex.org/W2034611846","https://openalex.org/W2051186205","https://openalex.org/W2545704177","https://openalex.org/W2554356744","https://openalex.org/W3004960916"],"abstract_inverted_index":{"In":[0],"addition":[1,53],"to":[2,35,54,82,96],"the":[3,12,17,31,72,77,91,98,106,116,120,123,128],"first":[4,107],"satellite":[5,14,62,93,108],"TSX":[6],"already":[7],"in-flight":[8,133],"since":[9,134],"2007":[10],"[1],":[11],"second":[13,92],"TDX":[15,94],"of":[16,30,105,115],"TanDEM-X":[18,32,74,130],"system":[19],"could":[20],"be":[21,68,83],"successfully":[22,132],"launched":[23],"in":[24,52,85],"2010":[25],"[2].":[26],"The":[27],"primary":[28],"object":[29],"mission":[33,75,80],"is":[34],"generate":[36],"a":[37,60,112],"highly":[38],"accurate":[39],"digital":[40],"elevation":[41],"model":[42],"(DEM)":[43],"with":[44,87],"never":[45],"achieved":[46,126],"accuracy":[47,100],"on":[48,59,111],"global":[49],"scale.":[50],"But":[51],"this":[55],"DEM":[56],"acquisition":[57],"based":[58],"bistatic":[61,73],"constellation,":[63],"nominal":[64],"TerraSAR-X":[65,79],"operation":[66],"shall":[67],"available":[69],"anymore,":[70],"i.e.":[71],"and":[76,101],"monostatic":[78],"have":[81],"operated":[84],"parallel":[86],"both":[88],"satellites.":[89],"Consequently":[90],"had":[95],"achieve":[97],"same":[99],"performance":[102],"as":[103],"those":[104],"TSX.":[109],"Based":[110],"short":[113],"overview":[114],"different":[117],"calibration":[118,124],"procedures":[119],"paper":[121],"discusses":[122],"results":[125],"for":[127],"whole":[129],"system,":[131],"June":[135],"2010.":[136]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":4}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
