{"id":"https://openalex.org/W2756032101","doi":"https://doi.org/10.1109/tgrs.2017.2754923","title":"The Dual-Baseline Phase Unwrapping Correction Framework for the TanDEM-X Mission Part 1: Theoretical Description and Algorithms","display_name":"The Dual-Baseline Phase Unwrapping Correction Framework for the TanDEM-X Mission Part 1: Theoretical Description and Algorithms","publication_year":2017,"publication_date":"2017-10-10","ids":{"openalex":"https://openalex.org/W2756032101","doi":"https://doi.org/10.1109/tgrs.2017.2754923","mag":"2756032101"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2017.2754923","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2017.2754923","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/A5072987213","display_name":"Marie Lachaise","orcid":"https://orcid.org/0000-0002-1515-7540"},"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":"Marie Lachaise","raw_affiliation_strings":["Remote Sensing Technology Institute at the German Aerospace Center, Wessling, Germany"],"raw_orcid":"https://orcid.org/0000-0002-1515-7540","affiliations":[{"raw_affiliation_string":"Remote Sensing Technology Institute at the German Aerospace Center, Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019617134","display_name":"Thomas Fritz","orcid":"https://orcid.org/0000-0002-4410-8289"},"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 Fritz","raw_affiliation_strings":["Remote Sensing Technology Institute at the German Aerospace Center, Wessling, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Remote Sensing Technology Institute at the German Aerospace Center, Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078308635","display_name":"Richard Bamler","orcid":"https://orcid.org/0000-0002-0975-0743"},"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"]},{"id":"https://openalex.org/I4210111978","display_name":"Remote Sensing Solutions (Germany)","ror":"https://ror.org/023cs4y60","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210111978"]},{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Richard Bamler","raw_affiliation_strings":["Chair of Remote Sensing Technology, Technical University of Munich, Munich, Germany","Remote Sensing Technology Institute at the German Aerospace Center, Wessling, Germany"],"raw_orcid":"https://orcid.org/0000-0002-0975-0743","affiliations":[{"raw_affiliation_string":"Chair of Remote Sensing Technology, Technical University of Munich, Munich, Germany","institution_ids":["https://openalex.org/I4210111978","https://openalex.org/I62916508"]},{"raw_affiliation_string":"Remote Sensing Technology Institute at the German Aerospace Center, Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2645,"currency":"USD","value_usd":2645},"apc_paid":null,"fwci":55.7206,"has_fulltext":false,"cited_by_count":51,"citation_normalized_percentile":{"value":0.99559675,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"56","issue":"2","first_page":"780","last_page":"798"},"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/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"}},{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9968000054359436,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7785884737968445},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6558295488357544},{"id":"https://openalex.org/keywords/baseline","display_name":"Baseline (sea)","score":0.5920947790145874},{"id":"https://openalex.org/keywords/bistatic-radar","display_name":"Bistatic radar","score":0.5748931169509888},{"id":"https://openalex.org/keywords/interferometry","display_name":"Interferometry","score":0.5333219766616821},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4811604917049408},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.47638314962387085},{"id":"https://openalex.org/keywords/tandem","display_name":"Tandem","score":0.4253401756286621},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.4122408330440521},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.22179415822029114},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.20685148239135742},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.09678667783737183},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.0933784544467926}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7785884737968445},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6558295488357544},{"id":"https://openalex.org/C12725497","wikidata":"https://www.wikidata.org/wiki/Q810247","display_name":"Baseline (sea)","level":2,"score":0.5920947790145874},{"id":"https://openalex.org/C100102862","wikidata":"https://www.wikidata.org/wiki/Q2625855","display_name":"Bistatic radar","level":4,"score":0.5748931169509888},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.5333219766616821},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4811604917049408},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.47638314962387085},{"id":"https://openalex.org/C2777814067","wikidata":"https://www.wikidata.org/wiki/Q1752317","display_name":"Tandem","level":2,"score":0.4253401756286621},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.4122408330440521},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.22179415822029114},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.20685148239135742},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.09678667783737183},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0933784544467926},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tgrs.2017.2754923","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2017.2754923","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:114163","is_oa":false,"landing_page_url":"https://elib.dlr.de/114163/","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":"Zeitschriftenbeitrag"},{"id":"pmh:oai:elib.dlr.de:120311","is_oa":false,"landing_page_url":"http://ieeexplore.ieee.org/document/8064174/","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":"Zeitschriftenbeitrag"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":53,"referenced_works":["https://openalex.org/W59485891","https://openalex.org/W1509035750","https://openalex.org/W1604774502","https://openalex.org/W1667165204","https://openalex.org/W1819811667","https://openalex.org/W1912095220","https://openalex.org/W1979821482","https://openalex.org/W1985810327","https://openalex.org/W1986618779","https://openalex.org/W2009790728","https://openalex.org/W2015012778","https://openalex.org/W2024814491","https://openalex.org/W2025969570","https://openalex.org/W2036330938","https://openalex.org/W2061776923","https://openalex.org/W2067815646","https://openalex.org/W2070716741","https://openalex.org/W2088289493","https://openalex.org/W2091696547","https://openalex.org/W2101690226","https://openalex.org/W2103459585","https://openalex.org/W2106817061","https://openalex.org/W2107053193","https://openalex.org/W2112075713","https://openalex.org/W2112077486","https://openalex.org/W2115817757","https://openalex.org/W2125077255","https://openalex.org/W2128825457","https://openalex.org/W2130204909","https://openalex.org/W2132419259","https://openalex.org/W2134528904","https://openalex.org/W2134627360","https://openalex.org/W2141030313","https://openalex.org/W2141300959","https://openalex.org/W2147559054","https://openalex.org/W2148588103","https://openalex.org/W2149221450","https://openalex.org/W2152403125","https://openalex.org/W2152757299","https://openalex.org/W2155259401","https://openalex.org/W2155616886","https://openalex.org/W2157008023","https://openalex.org/W2159006012","https://openalex.org/W2163320322","https://openalex.org/W2168596497","https://openalex.org/W2170488629","https://openalex.org/W2171793764","https://openalex.org/W2257387986","https://openalex.org/W4213004184","https://openalex.org/W4249744610","https://openalex.org/W6684376696","https://openalex.org/W6691833994","https://openalex.org/W7067666752"],"related_works":["https://openalex.org/W2004765814","https://openalex.org/W2950419692","https://openalex.org/W1636544497","https://openalex.org/W2023186083","https://openalex.org/W2034611846","https://openalex.org/W2545704177","https://openalex.org/W2554356744","https://openalex.org/W2124163150","https://openalex.org/W2051186205","https://openalex.org/W2125716714"],"abstract_inverted_index":{"The":[0,54,120,178],"TanDEM-X":[1,213],"mission":[2,58],"is":[3,86,93,202],"the":[4,13,41,57,61,64,70,73,90,135,142,147,151,160,164,181,195,206,209,212],"first":[5],"free":[6],"flying":[7],"bistatic":[8,103],"SAR":[9],"mission.":[10,214],"It":[11,139],"has":[12,45],"primary":[14],"objective":[15],"to":[16,109,157,168,172,192],"generate":[17],"within":[18],"a":[19,23,79,98,115],"short":[20],"time":[21],"frame":[22],"global":[24],"digital":[25],"elevation":[26],"model":[27],"(DEM)":[28],"of":[29,56,63,72,118,163,180,208,211],"10-m":[30],"absolute":[31],"vertical":[32],"accuracy":[33,62],"and":[34,67,81,150,174,189],"2-m":[35],"relative":[36],"height":[37],"accuracy.":[38],"For":[39],"that,":[40],"whole":[42],"land":[43],"mass":[44],"been":[46],"mapped":[47],"at":[48],"least":[49],"twice":[50],"with":[51,89,194],"different":[52],"baselines.":[53],"success":[55],"depends":[59],"on":[60,69,114],"final":[65],"DEM":[66],"therefore":[68],"reliability":[71],"phase":[74],"unwrapping":[75],"(PU)":[76],"algorithm.":[77],"Hence,":[78],"robust":[80],"versatile":[82],"PU":[83,113,122,137,197],"method,":[84],"which":[85,154],"in":[87,107],"accordance":[88],"acquisition":[91],"concept,":[92],"necessary.":[94],"This":[95,200],"paper":[96],"presents":[97],"new":[99],"method":[100],"that":[101,132],"combines":[102],"high-resolution":[104],"interferometric":[105],"data":[106,210],"order":[108],"perform":[110],"an":[111],"accurate":[112],"huge":[116],"amount":[117],"data.":[119],"dual-baseline":[121],"correction":[123],"(DB-PUC)":[124],"framework":[125,201],"addresses":[126],"this":[127],"challenge":[128],"by":[129],"correcting":[130],"errors":[131],"occurred":[133],"during":[134],"single-baseline":[136],"procedure.":[138],"benefits":[140],"from":[141],"additional":[143],"information":[144],"available":[145],"through":[146],"differential":[148],"interferogram":[149],"stereo-radargrammetric":[152],"phase,":[153],"are":[155],"used":[156,203],"correct":[158],"region-wise":[159],"ambiguity":[161],"bands":[162],"misestimated":[165],"unwrapped":[166],"phases":[167],"be":[169],"less":[170],"sensitive":[171],"noise":[173],"possible":[175],"temporal":[176],"changes.":[177],"multilevel":[179],"DB-PUC":[182],"approach":[183],"makes":[184],"it":[185],"flexible,":[186],"computationally":[187],"efficient,":[188],"well":[190],"adapted":[191],"deal":[193],"various":[196],"error":[198],"scenarios.":[199],"operationally":[204],"for":[205],"processing":[207]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":6}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}