{"id":"https://openalex.org/W3037860897","doi":"https://doi.org/10.3390/rs12122014","title":"Improved Ice Velocity Measurements with Sentinel-1 TOPS Interferometry","display_name":"Improved Ice Velocity Measurements with Sentinel-1 TOPS Interferometry","publication_year":2020,"publication_date":"2020-06-23","ids":{"openalex":"https://openalex.org/W3037860897","doi":"https://doi.org/10.3390/rs12122014","mag":"3037860897"},"language":"en","primary_location":{"id":"doi:10.3390/rs12122014","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs12122014","pdf_url":null,"source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.3390/rs12122014","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5085308226","display_name":"Jonas Kvist Andersen","orcid":"https://orcid.org/0000-0002-6372-9435"},"institutions":[{"id":"https://openalex.org/I96673099","display_name":"Technical University of Denmark","ror":"https://ror.org/04qtj9h94","country_code":"DK","type":"education","lineage":["https://openalex.org/I96673099"]}],"countries":["DK"],"is_corresponding":true,"raw_author_name":"Jonas Kvist Andersen","raw_affiliation_strings":["DTU Space Institute, Technical University of Denmark (DTU), DK-2800 Kongens Lyngby, Denmark"],"raw_orcid":"https://orcid.org/0000-0002-6372-9435","affiliations":[{"raw_affiliation_string":"DTU Space Institute, Technical University of Denmark (DTU), DK-2800 Kongens Lyngby, Denmark","institution_ids":["https://openalex.org/I96673099"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004592894","display_name":"Anders Kusk","orcid":"https://orcid.org/0000-0001-7822-4758"},"institutions":[{"id":"https://openalex.org/I96673099","display_name":"Technical University of Denmark","ror":"https://ror.org/04qtj9h94","country_code":"DK","type":"education","lineage":["https://openalex.org/I96673099"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Anders Kusk","raw_affiliation_strings":["DTU Space Institute, Technical University of Denmark (DTU), DK-2800 Kongens Lyngby, Denmark"],"raw_orcid":"https://orcid.org/0000-0001-7822-4758","affiliations":[{"raw_affiliation_string":"DTU Space Institute, Technical University of Denmark (DTU), DK-2800 Kongens Lyngby, Denmark","institution_ids":["https://openalex.org/I96673099"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065328996","display_name":"John Peter Merryman Boncori","orcid":"https://orcid.org/0000-0002-5112-3962"},"institutions":[{"id":"https://openalex.org/I96673099","display_name":"Technical University of Denmark","ror":"https://ror.org/04qtj9h94","country_code":"DK","type":"education","lineage":["https://openalex.org/I96673099"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"John Peter Merryman Boncori","raw_affiliation_strings":["DTU Space Institute, Technical University of Denmark (DTU), DK-2800 Kongens Lyngby, Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DTU Space Institute, Technical University of Denmark (DTU), DK-2800 Kongens Lyngby, Denmark","institution_ids":["https://openalex.org/I96673099"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061178593","display_name":"Christine S. Hvidberg","orcid":"https://orcid.org/0000-0002-9665-1339"},"institutions":[{"id":"https://openalex.org/I124055696","display_name":"University of Copenhagen","ror":"https://ror.org/035b05819","country_code":"DK","type":"education","lineage":["https://openalex.org/I124055696"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Christine Sch\u00f8tt Hvidberg","raw_affiliation_strings":["Niels Bohr Institute, University of Copenhagen, DK-2100 Copenhagen, Denmark"],"raw_orcid":"https://orcid.org/0000-0002-9665-1339","affiliations":[{"raw_affiliation_string":"Niels Bohr Institute, University of Copenhagen, DK-2100 Copenhagen, Denmark","institution_ids":["https://openalex.org/I124055696"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091473750","display_name":"Aslak Grinsted","orcid":"https://orcid.org/0000-0003-1634-6009"},"institutions":[{"id":"https://openalex.org/I124055696","display_name":"University of Copenhagen","ror":"https://ror.org/035b05819","country_code":"DK","type":"education","lineage":["https://openalex.org/I124055696"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Aslak Grinsted","raw_affiliation_strings":["Niels Bohr Institute, University of Copenhagen, DK-2100 Copenhagen, Denmark"],"raw_orcid":"https://orcid.org/0000-0003-1634-6009","affiliations":[{"raw_affiliation_string":"Niels Bohr Institute, University of Copenhagen, DK-2100 Copenhagen, Denmark","institution_ids":["https://openalex.org/I124055696"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5085308226"],"corresponding_institution_ids":["https://openalex.org/I96673099"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2784},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2784},"fwci":3.4579,"has_fulltext":false,"cited_by_count":49,"citation_normalized_percentile":{"value":0.93794419,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"12","issue":"12","first_page":"2014","last_page":"2014"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10644","display_name":"Cryospheric studies and observations","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10644","display_name":"Cryospheric studies and observations","score":1.0,"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/T11459","display_name":"Arctic and Antarctic ice dynamics","score":0.9998999834060669,"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/T11333","display_name":"Climate change and permafrost","score":0.9986000061035156,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/tops","display_name":"TOPS","score":0.9029940962791443},{"id":"https://openalex.org/keywords/interferometry","display_name":"Interferometry","score":0.5563670992851257},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.5140222311019897},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5139524340629578},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.4363980293273926},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.3685137629508972},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3010944724082947},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13121715188026428}],"concepts":[{"id":"https://openalex.org/C2777675136","wikidata":"https://www.wikidata.org/wiki/Q835642","display_name":"TOPS","level":3,"score":0.9029940962791443},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.5563670992851257},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.5140222311019897},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5139524340629578},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.4363980293273926},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3685137629508972},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3010944724082947},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13121715188026428},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/rs12122014","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs12122014","pdf_url":null,"source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:d5564bceb88b42258ba289adda9c8a4d","is_oa":true,"landing_page_url":"https://doaj.org/article/d5564bceb88b42258ba289adda9c8a4d","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 12, Iss 12, p 2014 (2020)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/12/12/2014/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs12122014","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing; Volume 12; Issue 12; Pages: 2014","raw_type":"Text"},{"id":"pmh:oai:pure.atira.dk:openaire_cris_publications/592c4e9c-6599-44cb-a62a-f831ea2f3c2a","is_oa":true,"landing_page_url":"https://researchprofiles.ku.dk/da/publications/592c4e9c-6599-44cb-a62a-f831ea2f3c2a","pdf_url":null,"source":{"id":"https://openalex.org/S4306401983","display_name":"Research at the University of Copenhagen (University of Copenhagen)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I124055696","host_organization_name":"University of Copenhagen","host_organization_lineage":["https://openalex.org/I124055696"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Andersen , J K , Kusk , A , Boncori , J P M , Hvidberg , C S & Grinsted , A 2020 , ' Improved Ice Velocity Measurements with Sentinel-1 TOPS Interferometry ' , Remote Sensing , vol. 12 , no. 12 , 2014 . https://doi.org/10.3390/rs12122014","raw_type":"article"},{"id":"pmh:oai:pure.atira.dk:publications/05b0c748-9203-4b9c-b981-7f64d4e05fb4","is_oa":true,"landing_page_url":"https://orbit.dtu.dk/en/publications/05b0c748-9203-4b9c-b981-7f64d4e05fb4","pdf_url":null,"source":{"id":"https://openalex.org/S4306400705","display_name":"Technical University of Denmark, DTU Orbit (Technical University of Denmark, DTU)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I96673099","host_organization_name":"Technical University of Denmark","host_organization_lineage":["https://openalex.org/I96673099"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Andersen , J K , Kusk , A , Boncori , J P M , Hvidberg , C S & Grinsted , A 2020 , ' Improved ice velocity measurements with Sentinel-1 TOPS interferometry ' , Remote Sensing , vol. 12 , no. 12 , 2014 . https://doi.org/10.3390/rs12122014","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/rs12122014","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs12122014","pdf_url":null,"source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.6000000238418579,"id":"https://metadata.un.org/sdg/14","display_name":"Life below water"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W1505956466","https://openalex.org/W1975856138","https://openalex.org/W1982578880","https://openalex.org/W1989128655","https://openalex.org/W1994976874","https://openalex.org/W2018438510","https://openalex.org/W2025494752","https://openalex.org/W2065219340","https://openalex.org/W2077208327","https://openalex.org/W2116577232","https://openalex.org/W2123896593","https://openalex.org/W2128806287","https://openalex.org/W2130204909","https://openalex.org/W2145318194","https://openalex.org/W2151358505","https://openalex.org/W2154309921","https://openalex.org/W2155883635","https://openalex.org/W2156606791","https://openalex.org/W2174009612","https://openalex.org/W2341477230","https://openalex.org/W2508903850","https://openalex.org/W2528353207","https://openalex.org/W2588261222","https://openalex.org/W2594051318","https://openalex.org/W2605739353","https://openalex.org/W2611570425","https://openalex.org/W2611997817","https://openalex.org/W2755431016","https://openalex.org/W2768363102","https://openalex.org/W2808654985","https://openalex.org/W2895892006","https://openalex.org/W2900022741","https://openalex.org/W2900903879","https://openalex.org/W2938442499","https://openalex.org/W2964551989","https://openalex.org/W2995568124","https://openalex.org/W3009881212","https://openalex.org/W3022200376","https://openalex.org/W6776625285","https://openalex.org/W6882138017"],"related_works":["https://openalex.org/W2811109569","https://openalex.org/W2385933648","https://openalex.org/W2381557761","https://openalex.org/W4231398535","https://openalex.org/W4245680303","https://openalex.org/W1996292569","https://openalex.org/W1990165374","https://openalex.org/W2260530752","https://openalex.org/W2046527338","https://openalex.org/W1997390503"],"abstract_inverted_index":{"In":[0,182],"recent":[1],"years,":[2],"the":[3,24,52,99,110,121,125,169,183,187,214],"Sentinel-1":[4,60,115],"satellites":[5],"have":[6],"provided":[7],"a":[8,29,114,130,161,197],"data":[9],"archive":[10],"of":[11,23,32,55,74,200,208],"unprecedented":[12],"volume,":[13],"delivering":[14],"C-band":[15],"Synthetic":[16],"Aperture":[17],"Radar":[18],"(SAR)":[19],"acquisitions":[20],"over":[21],"most":[22],"polar":[25],"ice":[26,61,145,184,193],"sheets":[27],"with":[28,85,94,177],"repeat-pass":[30],"period":[31],"6\u201312":[33],"days":[34],"using":[35],"Interferometric":[36],"Wide":[37],"swath":[38],"(IW)":[39],"imagery":[40],"acquired":[41],"in":[42,98,165,213],"Terrain":[43],"Observation":[44],"by":[45,150],"Progressive":[46],"Scans":[47],"(TOPS)":[48],"mode.":[49],"Due":[50],"to":[51,124,221],"added":[53],"complexity":[54],"TOPS-mode":[56],"interferometric":[57,116],"processing,":[58],"however,":[59],"velocity":[62,137,146,194],"measurements":[63,73],"currently":[64],"rely":[65],"exclusively":[66],"on":[67,143],"amplitude":[68],"offset":[69,179,191],"tracking,":[70],"which":[71,119],"generates":[72],"substantially":[75],"lower":[76],"accuracy":[77],"and":[78,175,190,205,210,216],"spatial":[79,198],"resolution":[80,199],"than":[81],"would":[82],"be":[83],"possible":[84],"Differential":[86],"SAR":[87],"Interferometry":[88],"(DInSAR).":[89],"The":[90,139,154],"main":[91],"difficulty":[92],"associated":[93],"TOPS":[95],"interferometry":[96],"lies":[97],"spatially":[100,131],"variable":[101],"azimuth":[102,122,136],"phase":[103,127],"contribution":[104],"arising":[105],"from":[106],"along-track":[107],"motion":[108],"within":[109],"scene.":[111],"We":[112],"present":[113],"processing":[117,156],"chain,":[118],"reduces":[120],"coupling":[123],"line-of-sight":[126],"signal":[128],"through":[129],"adaptive":[132],"coregistration":[133],"refinement":[134],"incorporating":[135],"measurements.":[138,181],"latter":[140],"are":[141],"based":[142],"available":[144],"mosaics,":[147],"optionally":[148],"supplemented":[149],"Burst-Overlap":[151],"Multi-Aperture":[152],"Interferometry.":[153],"DInSAR":[155,189],"chain":[157],"is":[158],"demonstrated":[159],"for":[160],"large":[162],"drainage":[163],"basin":[164],"Northeast":[166,170],"Greenland,":[167],"encompassing":[168],"Greenland":[171],"Ice":[172],"Stream":[173],"(NEGIS),":[174],"integrated":[176],"state-of-the-art":[178],"tracking":[180,192],"sheet":[185],"interior,":[186],"combined":[188],"product":[195],"provides":[196],"50":[201,203],"\u00d7":[202],"m":[204],"1-sigma":[206],"accuracies":[207],"0.18":[209],"0.44":[211],"m/y":[212],"x":[215],"y":[217],"components":[218],"respectively,":[219],"compared":[220],"GPS.":[222]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":23},{"year":2021,"cited_by_count":13},{"year":2020,"cited_by_count":1}],"updated_date":"2026-08-18T07:49:30.821534","created_date":"2025-10-10T00:00:00"}