{"id":"https://openalex.org/W2099073972","doi":"https://doi.org/10.1109/igarss.2011.6049347","title":"Wide area persistent scatterer interferometry","display_name":"Wide area persistent scatterer interferometry","publication_year":2011,"publication_date":"2011-07-01","ids":{"openalex":"https://openalex.org/W2099073972","doi":"https://doi.org/10.1109/igarss.2011.6049347","mag":"2099073972"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2011.6049347","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2011.6049347","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Geoscience and Remote Sensing Symposium","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/A5064077690","display_name":"Nico Adam","orcid":"https://orcid.org/0000-0002-6053-0105"},"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":"Nico Adam","raw_affiliation_strings":["Remote Sensing Technology Institute, German AeroSpace Center (DLR), Germany","Remote Sensing Technology Institute,German Aerospace Center (DLR),,,,Germany"],"affiliations":[{"raw_affiliation_string":"Remote Sensing Technology Institute, German AeroSpace Center (DLR), Germany","institution_ids":["https://openalex.org/I2898391981"]},{"raw_affiliation_string":"Remote Sensing Technology Institute,German Aerospace Center (DLR),,,,Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102910202","display_name":"Fernando Rodr\u00edguez Gonz\u00e1lez","orcid":"https://orcid.org/0009-0007-3975-3463"},"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":"Fernando Rodriguez Gonzalez","raw_affiliation_strings":["Remote Sensing Technology Institute, German AeroSpace Center (DLR), Germany","Remote Sensing Technology Institute,German Aerospace Center (DLR),,,,Germany"],"affiliations":[{"raw_affiliation_string":"Remote Sensing Technology Institute, German AeroSpace Center (DLR), Germany","institution_ids":["https://openalex.org/I2898391981"]},{"raw_affiliation_string":"Remote Sensing Technology Institute,German Aerospace Center (DLR),,,,Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066461042","display_name":"Alessandro Parizzi","orcid":"https://orcid.org/0000-0002-5651-8218"},"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":"Alessandro Parizzi","raw_affiliation_strings":["Remote Sensing Technology Institute, German AeroSpace Center (DLR), Germany","Remote Sensing Technology Institute,German Aerospace Center (DLR),,,,Germany"],"affiliations":[{"raw_affiliation_string":"Remote Sensing Technology Institute, German AeroSpace Center (DLR), Germany","institution_ids":["https://openalex.org/I2898391981"]},{"raw_affiliation_string":"Remote Sensing Technology Institute,German Aerospace Center (DLR),,,,Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007714137","display_name":"Werner Liebhart","orcid":null},"institutions":[{"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"]},{"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"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Werner Liebhart","raw_affiliation_strings":["Remote Sensing Technology, Technische Universit\u00e4t M\u00fcnchen, Germany","Remote Sensing Technology Technische Universit\u00e4t M\u00fcnchen, Germany"],"affiliations":[{"raw_affiliation_string":"Remote Sensing Technology, Technische Universit\u00e4t M\u00fcnchen, Germany","institution_ids":["https://openalex.org/I4210111978","https://openalex.org/I62916508"]},{"raw_affiliation_string":"Remote Sensing Technology Technische Universit\u00e4t M\u00fcnchen, Germany","institution_ids":["https://openalex.org/I62916508"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5064077690"],"corresponding_institution_ids":["https://openalex.org/I2898391981"],"apc_list":null,"apc_paid":null,"fwci":11.1267,"has_fulltext":false,"cited_by_count":43,"citation_normalized_percentile":{"value":0.98122323,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1481","last_page":"1484"},"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":0.9998000264167786,"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":0.9998000264167786,"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":0.9990000128746033,"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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9987999796867371,"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/interferometry","display_name":"Interferometry","score":0.8605090975761414},{"id":"https://openalex.org/keywords/usable","display_name":"USable","score":0.7608412504196167},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6419825553894043},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5833449959754944},{"id":"https://openalex.org/keywords/product","display_name":"Product (mathematics)","score":0.5804978609085083},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5763435959815979},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5395262837409973},{"id":"https://openalex.org/keywords/interferometric-synthetic-aperture-radar","display_name":"Interferometric synthetic aperture radar","score":0.4995098114013672},{"id":"https://openalex.org/keywords/mode","display_name":"Mode (computer interface)","score":0.4204973578453064},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.34064003825187683},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.33193239569664},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.3197709619998932},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1674557328224182},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16160711646080017},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09528470039367676}],"concepts":[{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.8605090975761414},{"id":"https://openalex.org/C2780615836","wikidata":"https://www.wikidata.org/wiki/Q2471869","display_name":"USable","level":2,"score":0.7608412504196167},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6419825553894043},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5833449959754944},{"id":"https://openalex.org/C90673727","wikidata":"https://www.wikidata.org/wiki/Q901718","display_name":"Product (mathematics)","level":2,"score":0.5804978609085083},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5763435959815979},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5395262837409973},{"id":"https://openalex.org/C22286887","wikidata":"https://www.wikidata.org/wiki/Q1666056","display_name":"Interferometric synthetic aperture radar","level":3,"score":0.4995098114013672},{"id":"https://openalex.org/C48677424","wikidata":"https://www.wikidata.org/wiki/Q6888088","display_name":"Mode (computer interface)","level":2,"score":0.4204973578453064},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.34064003825187683},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.33193239569664},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.3197709619998932},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1674557328224182},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16160711646080017},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09528470039367676},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/igarss.2011.6049347","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2011.6049347","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},{"id":"pmh:oai:elib.dlr.de:83162","is_oa":false,"landing_page_url":"https://ieeexplore.ieee.org/document/6049347","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":"Konferenzbeitrag"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.8299999833106995}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W112357801","https://openalex.org/W1604774502","https://openalex.org/W1669257569","https://openalex.org/W1773662128","https://openalex.org/W2047029664","https://openalex.org/W2060257364","https://openalex.org/W2099008772","https://openalex.org/W2101510452","https://openalex.org/W2103077299","https://openalex.org/W2138790235","https://openalex.org/W2142667328","https://openalex.org/W2341502482","https://openalex.org/W4249744610","https://openalex.org/W6604556721","https://openalex.org/W6637279093","https://openalex.org/W6638180782","https://openalex.org/W6704512697"],"related_works":["https://openalex.org/W2982321410","https://openalex.org/W2392004567","https://openalex.org/W2790032735","https://openalex.org/W2373310320","https://openalex.org/W2940029036","https://openalex.org/W4388292429","https://openalex.org/W2781934594","https://openalex.org/W4384163768","https://openalex.org/W3206958763","https://openalex.org/W2159160885"],"abstract_inverted_index":{"The":[0,90],"persistent":[1,58],"scatterer":[2],"interferometry":[3],"(PSI)":[4],"is":[5,45,74,79,92],"a":[6,67,96],"well":[7],"established":[8],"radar":[9],"technique":[10],"to":[11,33,47,80,94,117,122,131],"monitor":[12],"the":[13,53,61,87,102,124,141,145],"Earth's":[14],"displacements":[15],"with":[16,106],"millimetre":[17],"accuracy.":[18],"It":[19],"uses":[20],"men":[21],"made":[22,25],"features":[23],"typically":[24],"of":[26,52,56,63],"metal":[27],"(persistent":[28],"scatterers)":[29],"given":[30],"by":[31,76],"chance":[32],"form":[34],"interferometric":[35],"phase":[36],"time":[37],"series":[38],"spanning":[39],"many":[40,113],"years.":[41],"Actually,":[42],"its":[43,107],"application":[44],"limited":[46],"urban":[48,129],"areas":[49,130],"only":[50],"because":[51],"high":[54],"density":[55],"usable":[57],"scatters.":[59],"In":[60],"course":[62],"ESA's":[64],"Terrafirma":[65],"project,":[66],"wide":[68,142],"area":[69,127,143],"product":[70,100],"(WAP)":[71],"PSI":[72,88,125],"mapping":[73,126],"demonstrated":[75],"DLR.":[77],"Subject":[78],"map":[81],"countries":[82],"and":[83,133,148],"continents":[84],"based":[85],"on":[86,140],"technique.":[89],"WAP":[91,153],"foreseen":[93],"be":[95,118],"standard":[97],"level":[98],"1":[99],"for":[101],"future":[103],"Sentinel-1":[104],"mission":[105],"TOPS":[108],"mode":[109],"acquisition":[110],"scenario.":[111],"However,":[112],"technical":[114,146],"problems":[115],"need":[116],"solved":[119],"in":[120],"order":[121],"extend":[123],"from":[128],"rural":[132],"even":[134],"mountainous":[135],"regions.":[136],"This":[137],"paper":[138],"reports":[139],"product,":[144],"challenges":[147],"their":[149],"algorithmic":[150],"solutions.":[151],"Also,":[152],"example":[154],"data":[155],"are":[156],"presented.":[157]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":10},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":7},{"year":2012,"cited_by_count":1}],"updated_date":"2026-01-13T01:12:25.745995","created_date":"2025-10-10T00:00:00"}
