{"id":"https://openalex.org/W3207884937","doi":"https://doi.org/10.1109/igarss47720.2021.9553730","title":"Tandem-X: Mission and Science","display_name":"Tandem-X: Mission and Science","publication_year":2021,"publication_date":"2021-07-11","ids":{"openalex":"https://openalex.org/W3207884937","doi":"https://doi.org/10.1109/igarss47720.2021.9553730","mag":"3207884937"},"language":"en","primary_location":{"id":"doi:10.1109/igarss47720.2021.9553730","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss47720.2021.9553730","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS","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/A5053177233","display_name":"Irena Hajnsek","orcid":"https://orcid.org/0000-0002-0926-3283"},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]},{"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":["CH","DE"],"is_corresponding":true,"raw_author_name":"Irena Hajnsek","raw_affiliation_strings":["ETH Zurich - Institute of Environmental Engineering, Zurich, Switzerland","German Aerospace Center (DLR) - Microwaves and Radar Institute, Wessling, Germany"],"affiliations":[{"raw_affiliation_string":"ETH Zurich - Institute of Environmental Engineering, Zurich, Switzerland","institution_ids":["https://openalex.org/I35440088"]},{"raw_affiliation_string":"German Aerospace Center (DLR) - Microwaves and Radar Institute, Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"middle","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":["German Aerospace Center (DLR) - Microwaves and Radar Institute, Wessling, Germany"],"affiliations":[{"raw_affiliation_string":"German Aerospace Center (DLR) - Microwaves and Radar Institute, Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081451932","display_name":"Manfred Zink","orcid":"https://orcid.org/0000-0002-4308-5636"},"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":"Manfred Zink","raw_affiliation_strings":["German Aerospace Center (DLR) - Microwaves and Radar Institute, Wessling, Germany"],"affiliations":[{"raw_affiliation_string":"German Aerospace Center (DLR) - Microwaves and Radar Institute, Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026763868","display_name":"Stefan Buckreuss","orcid":"https://orcid.org/0000-0002-8458-7931"},"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":"Stefan Buckreuss","raw_affiliation_strings":["German Aerospace Center (DLR) - Microwaves and Radar Institute, Wessling, Germany"],"affiliations":[{"raw_affiliation_string":"German Aerospace Center (DLR) - Microwaves and Radar Institute, Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101627373","display_name":"Thomas Kraus","orcid":"https://orcid.org/0000-0002-9486-7371"},"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":false,"raw_author_name":"Thomas Kraus","raw_affiliation_strings":["German Aerospace Center (DLR) - Microwaves and Radar Institute, Wessling, Germany"],"affiliations":[{"raw_affiliation_string":"German Aerospace Center (DLR) - Microwaves and Radar Institute, 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":["German Aerospace Center (DLR) - Microwaves and Radar Institute, Wessling, Germany"],"affiliations":[{"raw_affiliation_string":"German Aerospace Center (DLR) - Microwaves and Radar Institute, Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009215374","display_name":"Thomas Busche","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":"Thomas Busche","raw_affiliation_strings":["German Aerospace Center (DLR) - Microwaves and Radar Institute, Wessling, Germany"],"affiliations":[{"raw_affiliation_string":"German Aerospace Center (DLR) - Microwaves and Radar Institute, Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5053177233"],"corresponding_institution_ids":["https://openalex.org/I2898391981","https://openalex.org/I35440088"],"apc_list":null,"apc_paid":null,"fwci":0.68,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.7965206,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"789","last_page":"791"},"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":0.9998999834060669,"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and 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/T10644","display_name":"Cryospheric studies and observations","score":0.9943000078201294,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10406","display_name":"Planetary Science and Exploration","score":0.988099992275238,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.6136870384216309},{"id":"https://openalex.org/keywords/tandem","display_name":"Tandem","score":0.5840893387794495},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5355470180511475},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5057499408721924},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.474393367767334},{"id":"https://openalex.org/keywords/interferometry","display_name":"Interferometry","score":0.4644498825073242},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.35889333486557007},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.33646178245544434},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.29989632964134216},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.225795179605484},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.17093881964683533},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12393957376480103},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.10360017418861389},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10203847289085388}],"concepts":[{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.6136870384216309},{"id":"https://openalex.org/C2777814067","wikidata":"https://www.wikidata.org/wiki/Q1752317","display_name":"Tandem","level":2,"score":0.5840893387794495},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5355470180511475},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5057499408721924},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.474393367767334},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.4644498825073242},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.35889333486557007},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.33646178245544434},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.29989632964134216},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.225795179605484},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.17093881964683533},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12393957376480103},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.10360017418861389},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10203847289085388}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/igarss47720.2021.9553730","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss47720.2021.9553730","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS","raw_type":"proceedings-article"},{"id":"pmh:oai:elib.dlr.de:146942","is_oa":false,"landing_page_url":"https://ieeexplore.ieee.org/stamp/stamp.jsp?arnumber=9553730","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":null,"raw_type":"PeerReviewed"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W2004503428","https://openalex.org/W2025349015","https://openalex.org/W2025969570"],"related_works":["https://openalex.org/W2023186083","https://openalex.org/W4323262585","https://openalex.org/W4211086969","https://openalex.org/W2890607860","https://openalex.org/W4380869615","https://openalex.org/W2798825245","https://openalex.org/W2476689833","https://openalex.org/W2519652201","https://openalex.org/W2025127327","https://openalex.org/W2154144052"],"abstract_inverted_index":{"The":[0,42,152],"paper":[1],"provides":[2],"an":[3],"up":[4],"to":[5,129],"date":[6],"overview":[7],"of":[8,28,48,67,78,100,141,150,166,173],"the":[9,39,101,127,139,142,147,156,164],"German":[10],"TanDEM-X":[11,23,49,174],"satellite":[12],"mission":[13],"status":[14],"and":[15,54,71,92,187],"its":[16],"ongoing":[17],"science":[18,171],"activities.":[19],"In":[20],"June":[21],"2020":[22],"reached":[24],"his":[25],"10":[26],"years":[27],"successful":[29],"operation":[30],"-":[31],"a":[32,72,97,131,169,178],"view":[33],"forward":[34],"will":[35,136,160],"be":[36,161],"presented":[37],"in":[38,52],"final":[40],"paper.":[41],"global":[43,102,132,157],"digital":[44,103],"elevation":[45,104],"model":[46,105],"(DEM)":[47],"became":[50],"available":[51,87],"2016":[53],"surpassed":[55],"all":[56,138],"expectations:":[57],"It":[58],"has":[59,85,109],"99.9%":[60],"coverage,":[61],"12-m":[62],"posting,":[63],"absolute":[64],"height":[65,74],"accuracy":[66],"approximately":[68],"1":[69],"m":[70],"relative":[73],"error":[75],"(standard":[76],"deviation)":[77],"0.8":[79],"m.":[80],"This":[81],"unique":[82],"data":[83,153],"set":[84],"been":[86,110,124],"since":[88,146],"then":[89],"for":[90,112,115,155],"commercial":[91],"scientific":[93,116],"applications.":[94,117],"Last":[95],"year,":[96],"low-resolution":[98],"version":[99],"with":[106,126,177],"90-m":[107],"posting":[108],"released":[111],"free":[113],"download":[114],"Since":[118],"2017":[119],"new":[120,170],"interferometric":[121,181],"acquisitions":[122,149,182],"have":[123],"started":[125],"goal":[128],"generate":[130],"change":[133,158],"layer":[134,159],"which":[135],"register":[137],"changes":[140],"Earth":[143],"topography":[144],"occurred":[145],"first":[148],"TanDEM-X.":[151],"collection":[154],"ready":[162],"by":[163],"end":[165],"2020.":[167],"Currently,":[168],"phase":[172],"is":[175],"running":[176],"focus":[179],"on":[180],"over":[183],"forest,":[184],"ice":[185],"sheets":[186],"permafrost":[188],"regions.":[189]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}