{"id":"https://openalex.org/W2141134782","doi":"https://doi.org/10.1109/tgrs.2009.2033937","title":"Covariance Estimation for dInSAR Surface Deformation Measurements in the Presence of Anisotropic Atmospheric Noise","display_name":"Covariance Estimation for dInSAR Surface Deformation Measurements in the Presence of Anisotropic Atmospheric Noise","publication_year":2009,"publication_date":"2009-11-20","ids":{"openalex":"https://openalex.org/W2141134782","doi":"https://doi.org/10.1109/tgrs.2009.2033937","mag":"2141134782"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2009.2033937","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2009.2033937","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/A5010544715","display_name":"Steffen Knospe","orcid":null},"institutions":[{"id":"https://openalex.org/I43980791","display_name":"Clausthal University of Technology","ror":"https://ror.org/04qb8nc58","country_code":"DE","type":"education","lineage":["https://openalex.org/I43980791"]},{"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"]}],"countries":["CH","DE"],"is_corresponding":true,"raw_author_name":"S. Knospe","raw_affiliation_strings":["Institute of Geotechnical Engineering and Mine Surveying, Clausthal University of Technology, Clausthal-Zellerfeld, Germany","Inst. of Geophys., ETH Zurich, Z\u00fcrich, Switzerland"],"affiliations":[{"raw_affiliation_string":"Institute of Geotechnical Engineering and Mine Surveying, Clausthal University of Technology, Clausthal-Zellerfeld, Germany","institution_ids":["https://openalex.org/I43980791"]},{"raw_affiliation_string":"Inst. of Geophys., ETH Zurich, Z\u00fcrich, Switzerland","institution_ids":["https://openalex.org/I35440088"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050193885","display_name":"Sigurj\u00f3n J\u00f3nsson","orcid":"https://orcid.org/0000-0001-5378-7079"},"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/I71920554","display_name":"King Abdullah University of Science and Technology","ror":"https://ror.org/01q3tbs38","country_code":"SA","type":"education","lineage":["https://openalex.org/I71920554"]}],"countries":["CH","SA"],"is_corresponding":false,"raw_author_name":"S. Jonsson","raw_affiliation_strings":["King Abdullah University for Science and Technology, Thuwal, Saudi Arabia","Inst. of Geophys., ETH Zurich, Z\u00fcrich, Switzerland"],"affiliations":[{"raw_affiliation_string":"King Abdullah University for Science and Technology, Thuwal, Saudi Arabia","institution_ids":["https://openalex.org/I71920554"]},{"raw_affiliation_string":"Inst. of Geophys., ETH Zurich, Z\u00fcrich, Switzerland","institution_ids":["https://openalex.org/I35440088"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5010544715"],"corresponding_institution_ids":["https://openalex.org/I35440088","https://openalex.org/I43980791"],"apc_list":null,"apc_paid":null,"fwci":70.5409,"has_fulltext":false,"cited_by_count":53,"citation_normalized_percentile":{"value":0.9964492,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"48","issue":"4","first_page":"2057","last_page":"2065"},"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":0.9926999807357788,"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":0.9907000064849854,"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/covariance","display_name":"Covariance","score":0.6901503205299377},{"id":"https://openalex.org/keywords/covariance-function","display_name":"Covariance function","score":0.6563765406608582},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5516020059585571},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.5155675411224365},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.4850258231163025},{"id":"https://openalex.org/keywords/anisotropy","display_name":"Anisotropy","score":0.4773319363594055},{"id":"https://openalex.org/keywords/interferometric-synthetic-aperture-radar","display_name":"Interferometric synthetic aperture radar","score":0.4169403910636902},{"id":"https://openalex.org/keywords/decorrelation","display_name":"Decorrelation","score":0.41135263442993164},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.35749173164367676},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2753119468688965},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.24349749088287354},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.21551483869552612},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.184179425239563},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1799878180027008},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.11898738145828247}],"concepts":[{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.6901503205299377},{"id":"https://openalex.org/C137250428","wikidata":"https://www.wikidata.org/wiki/Q5178897","display_name":"Covariance function","level":3,"score":0.6563765406608582},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5516020059585571},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.5155675411224365},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.4850258231163025},{"id":"https://openalex.org/C85725439","wikidata":"https://www.wikidata.org/wiki/Q466686","display_name":"Anisotropy","level":2,"score":0.4773319363594055},{"id":"https://openalex.org/C22286887","wikidata":"https://www.wikidata.org/wiki/Q1666056","display_name":"Interferometric synthetic aperture radar","level":3,"score":0.4169403910636902},{"id":"https://openalex.org/C177860922","wikidata":"https://www.wikidata.org/wiki/Q788608","display_name":"Decorrelation","level":2,"score":0.41135263442993164},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.35749173164367676},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2753119468688965},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.24349749088287354},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.21551483869552612},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.184179425239563},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1799878180027008},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.11898738145828247}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tgrs.2009.2033937","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2009.2033937","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:repository.kaust.edu.sa:10754/561573","is_oa":false,"landing_page_url":"http://hdl.handle.net/10754/561573","pdf_url":null,"source":{"id":"https://openalex.org/S4306401596","display_name":"King Abdullah University of Science and Technology Repository (King Abdullah University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I71920554","host_organization_name":"King Abdullah University of Science and Technology","host_organization_lineage":["https://openalex.org/I71920554"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320318240","display_name":"European Space Agency","ror":"https://ror.org/03wd9za21"},{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"},{"id":"https://openalex.org/F4320331475","display_name":"Technische Universit\u00e4t Bergakademie Freiberg","ror":"https://ror.org/031vc2293"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W19846021","https://openalex.org/W602904263","https://openalex.org/W1500041086","https://openalex.org/W1604774502","https://openalex.org/W1999610203","https://openalex.org/W2047029664","https://openalex.org/W2054645095","https://openalex.org/W2061577342","https://openalex.org/W2065989874","https://openalex.org/W2070017230","https://openalex.org/W2076546844","https://openalex.org/W2079986986","https://openalex.org/W2098930828","https://openalex.org/W2120062331","https://openalex.org/W2129206142","https://openalex.org/W2136178461","https://openalex.org/W2139801633","https://openalex.org/W2152657318","https://openalex.org/W2153457865","https://openalex.org/W2153700325","https://openalex.org/W2300150399","https://openalex.org/W2505991939","https://openalex.org/W2980756807","https://openalex.org/W4229875153","https://openalex.org/W4249744610","https://openalex.org/W4285719527","https://openalex.org/W6602378758","https://openalex.org/W6697632750"],"related_works":["https://openalex.org/W2045104684","https://openalex.org/W1991497027","https://openalex.org/W2353188126","https://openalex.org/W2542174201","https://openalex.org/W3131672414","https://openalex.org/W2157458429","https://openalex.org/W2971183605","https://openalex.org/W3206958763","https://openalex.org/W2386803684","https://openalex.org/W1971337326"],"abstract_inverted_index":{"We":[0,121,188],"study":[1],"anisotropic":[2,109,148,193,232],"spatial":[3,153],"autocorrelation":[4],"in":[5,44,81,129,151,161,175],"differential":[6],"synthetic":[7],"aperture":[8],"radar":[9],"interferometric":[10],"(dInSAR)":[11],"measurements":[12],"and":[13,34,111,118,157,208],"its":[14],"impact":[15],"on":[16,138,219],"geophysical":[17,37,211],"parameter":[18,212],"estimations.":[19,213],"The":[20,170],"dInSAR":[21,82,127,167,199],"phase":[22,65,79,86,128],"acquired":[23],"by":[24,191],"the":[25,45,50,126,139,152,176,206,215,222,227,231],"satellite":[26],"sensor":[27],"is":[28,95,217,225],"a":[29,96],"superposition":[30],"of":[31,49,125,141,179,210,230],"different":[32],"contributions,":[33],"when":[35],"studying":[36],"processes,":[38],"we":[39,57,107,145,201],"are":[40,88,182],"usually":[41,89],"only":[42],"interested":[43],"surface":[46],"deformation":[47,223],"part":[48],"signal.":[51],"Therefore,":[52],"to":[53,60,73,76,164,197,226],"obtain":[54],"high-quality":[55],"results,":[56],"would":[58],"like":[59],"characterize":[61],"and/or":[62],"remove":[63],"other":[64],"components.":[66],"A":[67],"stochastic":[68],"model":[69],"has":[70],"been":[71],"found":[72],"be":[74],"appropriate":[75],"describe":[77],"atmospheric":[78,104,233],"delay":[80,186],"images.":[83],"However,":[84],"these":[85],"delays":[87],"modeled":[90],"as":[91],"being":[92],"isotropic,":[93],"which":[94],"simplification,":[97],"because":[98],"InSAR":[99],"images":[100],"often":[101],"show":[102,112],"directional":[103],"anomalies.":[105],"Here,":[106],"analyze":[108],"structures":[110],"validation":[113],"results":[114],"using":[115,192],"both":[116,205],"real":[117],"simulated":[119],"data.":[120],"calculate":[122],"experimental":[123],"semivariograms":[124],"several":[130],"European":[131],"Remote":[132],"Sensing":[133],"satellite-1/2":[134],"tandem":[135],"interferograms.":[136],"Based":[137],"theory":[140],"random":[142],"functions":[143,160],"(RFs),":[144],"then":[146],"fit":[147],"variogram":[149],"models":[150,163],"domain,":[154],"employing":[155],"Mate\u00bfrn-":[156],"Bessel-family":[158],"correlation":[159],"nested":[162],"represent":[165],"complex":[166],"covariance":[168,172,195],"structures.":[169],"presented":[171],"function":[173],"types,":[174],"statistical":[177],"framework":[178],"stationary":[180],"RFs,":[181],"consistent":[183],"with":[184],"tropospheric":[185],"models.":[187],"find":[189],"that":[190],"data":[194],"information":[196],"weight":[198],"measurements,":[200],"can":[202],"significantly":[203],"improve":[204],"precision":[207],"accuracy":[209],"Furthermore,":[214],"improvement":[216],"dependent":[218],"how":[220],"similar":[221],"pattern":[224],"dominant":[228],"structure":[229],"signals.":[234]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-03-26T15:22:09.906841","created_date":"2025-10-10T00:00:00"}