{"id":"https://openalex.org/W4386825403","doi":"https://doi.org/10.1109/tgrs.2023.3316895","title":"On the Exploitation of CubeSats for Highly Accurate and Robust Single-Pass SAR Interferometry","display_name":"On the Exploitation of CubeSats for Highly Accurate and Robust Single-Pass SAR Interferometry","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4386825403","doi":"https://doi.org/10.1109/tgrs.2023.3316895"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2023.3316895","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2023.3316895","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-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/A5056044717","display_name":"Maxwell Nogueira Peixoto","orcid":"https://orcid.org/0000-0003-4333-8012"},"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":"Maxwell Nogueira Peixoto","raw_affiliation_strings":["German Aerospace Center (DLR), Microwaves and Radar Institute, Weßling, Germany","German Aerospace Center (DLR), Microwaves and Radar Institute Oberpfaffenhofen, Wessling, Germany"],"affiliations":[{"raw_affiliation_string":"German Aerospace Center (DLR), Microwaves and Radar Institute, Weßling, Germany","institution_ids":["https://openalex.org/I2898391981"]},{"raw_affiliation_string":"German Aerospace Center (DLR), Microwaves and Radar Institute Oberpfaffenhofen, Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"middle","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), Microwaves and Radar Institute, Weßling, Germany","German Aerospace Center (DLR), Microwaves and Radar Institute Oberpfaffenhofen, Wessling, Germany"],"affiliations":[{"raw_affiliation_string":"German Aerospace Center (DLR), Microwaves and Radar Institute, Weßling, Germany","institution_ids":["https://openalex.org/I2898391981"]},{"raw_affiliation_string":"German Aerospace Center (DLR), Microwaves and Radar Institute Oberpfaffenhofen, 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","German Aerospace Center (DLR), Microwaves and Radar Institute Oberpfaffenhofen, Wessling, Germany"],"affiliations":[{"raw_affiliation_string":"German Aerospace Center (DLR), Microwaves and Radar Institute, Weßling, Germany","institution_ids":["https://openalex.org/I2898391981"]},{"raw_affiliation_string":"German Aerospace Center (DLR), Microwaves and Radar Institute Oberpfaffenhofen, Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048233311","display_name":"Christian Waldschmidt","orcid":"https://orcid.org/0000-0003-2090-6136"},"institutions":[{"id":"https://openalex.org/I196349391","display_name":"Universit\u00e4t Ulm","ror":"https://ror.org/032000t02","country_code":"DE","type":"education","lineage":["https://openalex.org/I196349391"]},{"id":"https://openalex.org/I4210163522","display_name":"Technische Hochschule Ulm","ror":"https://ror.org/05e5kd476","country_code":"DE","type":"education","lineage":["https://openalex.org/I4210163522"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Christian Waldschmidt","raw_affiliation_strings":["Institute for Microwave Engineering, Ulm University, Ulm, Germany","Ulm University, Institute for Microwave Engineering, Albert-Einstein-Allee 41, Ulm, Germany"],"affiliations":[{"raw_affiliation_string":"Institute for Microwave Engineering, Ulm University, Ulm, Germany","institution_ids":["https://openalex.org/I196349391","https://openalex.org/I4210163522"]},{"raw_affiliation_string":"Ulm University, Institute for Microwave Engineering, Albert-Einstein-Allee 41, Ulm, Germany","institution_ids":["https://openalex.org/I196349391"]}]},{"author_position":"last","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), Microwaves and Radar Institute, Weßling, Germany","German Aerospace Center (DLR), Microwaves and Radar Institute Oberpfaffenhofen, Wessling, Germany"],"affiliations":[{"raw_affiliation_string":"German Aerospace Center (DLR), Microwaves and Radar Institute, Weßling, Germany","institution_ids":["https://openalex.org/I2898391981"]},{"raw_affiliation_string":"German Aerospace Center (DLR), Microwaves and Radar Institute Oberpfaffenhofen, Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5056044717"],"corresponding_institution_ids":["https://openalex.org/I2898391981"],"apc_list":null,"apc_paid":null,"fwci":2.2059,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.88619579,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"61","issue":null,"first_page":"1","last_page":"16"},"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":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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and 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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9983999729156494,"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":0.9929999709129333,"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/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.776080310344696},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7739758491516113},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.7103758454322815},{"id":"https://openalex.org/keywords/interferometry","display_name":"Interferometry","score":0.6890700459480286},{"id":"https://openalex.org/keywords/cubesat","display_name":"CubeSat","score":0.6851637363433838},{"id":"https://openalex.org/keywords/bistatic-radar","display_name":"Bistatic radar","score":0.5744094848632812},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.47389402985572815},{"id":"https://openalex.org/keywords/interferometric-synthetic-aperture-radar","display_name":"Interferometric synthetic aperture radar","score":0.42598599195480347},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.3835689127445221},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.3549811840057373},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.2341098189353943},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.20201563835144043},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.17056193947792053},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.16783380508422852},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1322462558746338},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.13153871893882751},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08653715252876282}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.776080310344696},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7739758491516113},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7103758454322815},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.6890700459480286},{"id":"https://openalex.org/C2775936636","wikidata":"https://www.wikidata.org/wiki/Q1142930","display_name":"CubeSat","level":3,"score":0.6851637363433838},{"id":"https://openalex.org/C100102862","wikidata":"https://www.wikidata.org/wiki/Q2625855","display_name":"Bistatic radar","level":4,"score":0.5744094848632812},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.47389402985572815},{"id":"https://openalex.org/C22286887","wikidata":"https://www.wikidata.org/wiki/Q1666056","display_name":"Interferometric synthetic aperture radar","level":3,"score":0.42598599195480347},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.3835689127445221},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.3549811840057373},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.2341098189353943},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.20201563835144043},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.17056193947792053},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.16783380508422852},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1322462558746338},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.13153871893882751},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08653715252876282},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tgrs.2023.3316895","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2023.3316895","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:elib.dlr.de:197225","is_oa":false,"landing_page_url":"https://doi.org/10.1109/TGRS.2023.3316895>.","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":[{"id":"https://openalex.org/G4355084961","display_name":null,"funder_award_id":"101076275","funder_id":"https://openalex.org/F4320338453","funder_display_name":"HORIZON EUROPE European Research Council"},{"id":"https://openalex.org/G7630035577","display_name":null,"funder_award_id":"437847244","funder_id":"https://openalex.org/F4320320879","funder_display_name":"Deutsche Forschungsgemeinschaft"}],"funders":[{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"},{"id":"https://openalex.org/F4320338453","display_name":"HORIZON EUROPE European Research Council","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W792519211","https://openalex.org/W1600455797","https://openalex.org/W1638616488","https://openalex.org/W1673310716","https://openalex.org/W1878150715","https://openalex.org/W1894337722","https://openalex.org/W2004817876","https://openalex.org/W2009790728","https://openalex.org/W2010610937","https://openalex.org/W2025349015","https://openalex.org/W2025494752","https://openalex.org/W2025969570","https://openalex.org/W2048518821","https://openalex.org/W2057771708","https://openalex.org/W2061577342","https://openalex.org/W2079299474","https://openalex.org/W2084744129","https://openalex.org/W2101690226","https://openalex.org/W2104763670","https://openalex.org/W2129206142","https://openalex.org/W2130204909","https://openalex.org/W2141414687","https://openalex.org/W2147559054","https://openalex.org/W2164268237","https://openalex.org/W2169087452","https://openalex.org/W2326996890","https://openalex.org/W2530398026","https://openalex.org/W2756032101","https://openalex.org/W2789345581","https://openalex.org/W2922795189","https://openalex.org/W3043204808","https://openalex.org/W3120308316","https://openalex.org/W3124408013","https://openalex.org/W3174981598","https://openalex.org/W3211546918","https://openalex.org/W4205575007","https://openalex.org/W4249744610","https://openalex.org/W4312477606","https://openalex.org/W4387801802","https://openalex.org/W6622816730","https://openalex.org/W6636873248","https://openalex.org/W6637131181","https://openalex.org/W6857028189"],"related_works":["https://openalex.org/W2375969670","https://openalex.org/W2382147371","https://openalex.org/W2544666549","https://openalex.org/W2357112104","https://openalex.org/W2093343221","https://openalex.org/W2044902118","https://openalex.org/W2161722929","https://openalex.org/W3145343289","https://openalex.org/W3127689436","https://openalex.org/W2982652090"],"abstract_inverted_index":{"Highly":[0],"accurate":[1],"digital":[2],"elevation":[3],"models":[4],"(DEMs)":[5],"from":[6],"spaceborne":[7],"synthetic":[8],"aperture":[9],"radar":[10],"(SAR)":[11],"interferometry":[12],"are":[13,86],"often":[14],"affected":[15],"by":[16,25],"phase":[17,130,147],"unwrapping":[18,102,131,148],"errors.":[19,103],"These":[20],"errors":[21,132],"can":[22,123],"be":[23,124],"resolved":[24],"the":[26,54,62,98,107,111,134,146,186,191,202,211],"use":[27],"of":[28,53,106,110,193,204],"additional":[29,37,51,91,121],"interferograms":[30],"with":[31,78,93,153,169],"different":[32],"baselines,":[33],"but":[34],"this":[35,120],"requires":[36],"satellites":[38],"in":[39,44,133],"a":[40,74,94,154,161,170,198],"single-pass":[41],"configuration,":[42],"resulting":[43],"higher":[45],"cost":[46],"and":[47,60,128,166,188,209],"system":[48,63,99],"complexity,":[49],"or":[50,80,140],"passes":[52],"satellites,":[55],"which":[56],"affects":[57],"mission":[58],"planning":[59],"makes":[61],"less":[64],"suitable":[65],"for":[66,145,157,201],"monitoring":[67],"fast-changing":[68],"phenomena.":[69],"This":[70,195],"work":[71],"proposes":[72],"augmenting":[73],"bistatic":[75],"SAR":[76,215],"interferometer":[77],"one":[79],"more":[81],"receive-only":[82],"CubeSats,":[83],"whose":[84],"images":[85,113],"used":[87,125],"to":[88,101,115,126,213],"form":[89],"an":[90],"interferogram":[92],"small":[95,117],"baseline,":[96],"making":[97],"robust":[100,207],"In":[104],"spite":[105],"lower":[108],"quality":[109],"CubeSat":[112,181],"due":[114],"their":[116],"antenna":[118],"aperture,":[119],"information":[122],"detect":[127],"resolve":[129],"DEM":[135],"without":[136],"impacting":[137],"its":[138,158],"resolution":[139],"accuracy.":[141],"A":[142],"processing":[143],"scheme":[144],"correction":[149],"is":[150,164,177],"presented":[151,165],"along":[152,168],"theoretical":[155],"model":[156],"performance.":[159],"Finally,":[160],"design":[162],"example":[163],"discussed":[167],"simulation":[171],"based":[172,218],"on":[173,219],"TanDEM-X":[174],"data.":[175],"It":[176],"also":[178],"shown":[179],"that":[180],"add-ons":[182],"allow":[183],"further":[184],"increasing":[185],"baseline":[187],"thus":[189],"improving":[190],"accuracy":[192],"DEMs.":[194],"concept":[196],"represents":[197],"cost-effective":[199],"solution":[200],"generation":[203],"highly":[205],"accurate,":[206],"DEMs":[208],"paves":[210],"way":[212],"distributed":[214],"interferometric":[216],"concepts":[217],"CubeSats.":[220]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2023-09-19T00:00:00"}