{"id":"https://openalex.org/W2758364598","doi":"https://doi.org/10.1109/tgrs.2017.2752228","title":"Low-Frequency SAR Radiometric Calibration and Antenna Pattern Estimation by Using Stable Point Targets","display_name":"Low-Frequency SAR Radiometric Calibration and Antenna Pattern Estimation by Using Stable Point Targets","publication_year":2017,"publication_date":"2017-09-27","ids":{"openalex":"https://openalex.org/W2758364598","doi":"https://doi.org/10.1109/tgrs.2017.2752228","mag":"2758364598"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2017.2752228","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":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"journal-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/A5044095745","display_name":"Pietro Guccione","orcid":"https://orcid.org/0000-0002-7126-0040"},"institutions":[{"id":"https://openalex.org/I68618741","display_name":"Polytechnic University of Bari","ror":"https://ror.org/03c44v465","country_code":"IT","type":"education","lineage":["https://openalex.org/I68618741"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Pietro Guccione","raw_affiliation_strings":["Dipartimento di Ingegneria Elettrica e Informazione, Politecnico di Bari, Bari, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Ingegneria Elettrica e Informazione, Politecnico di Bari, Bari, Italy","institution_ids":["https://openalex.org/I68618741"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070301556","display_name":"Michele Scagliola","orcid":"https://orcid.org/0000-0001-6831-7133"},"institutions":[],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Michele Scagliola","raw_affiliation_strings":["Aresys s.r.l., Milan, Italy"],"affiliations":[{"raw_affiliation_string":"Aresys s.r.l., Milan, Italy","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082686720","display_name":"Davide Giudici","orcid":"https://orcid.org/0000-0003-4227-1565"},"institutions":[],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Davide Giudici","raw_affiliation_strings":["Aresys s.r.l., Milan, Italy"],"affiliations":[{"raw_affiliation_string":"Aresys s.r.l., Milan, Italy","institution_ids":[]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.142,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":11,"citation_normalized_percentile":{"value":0.846315,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":86,"max":87},"biblio":{"volume":"56","issue":"2","first_page":"635","last_page":"646"},"is_retracted":false,"is_paratext":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":0.9997,"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":0.998,"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/radiometry","display_name":"Radiometry","score":0.73160106},{"id":"https://openalex.org/keywords/radiometric-calibration","display_name":"Radiometric Calibration","score":0.5860028},{"id":"https://openalex.org/keywords/radiometric-dating","display_name":"Radiometric dating","score":0.5636878}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.73479116},{"id":"https://openalex.org/C87456703","wikidata":"https://www.wikidata.org/wiki/Q247760","display_name":"Radiometry","level":2,"score":0.73160106},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.5940716},{"id":"https://openalex.org/C2778522173","wikidata":"https://www.wikidata.org/wiki/Q7281293","display_name":"Radiometric calibration","level":3,"score":0.5860028},{"id":"https://openalex.org/C170187044","wikidata":"https://www.wikidata.org/wiki/Q214753","display_name":"Radiometric dating","level":2,"score":0.5636878},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5500223},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.45743874},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4151283},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.38903028},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.31133282},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09934077},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09123626},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08237034},{"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2017.2752228","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":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.65,"id":"https://metadata.un.org/sdg/7"}],"grants":[],"datasets":[],"versions":[],"referenced_works_count":37,"referenced_works":["https://openalex.org/W14391185","https://openalex.org/W1487272827","https://openalex.org/W1502171952","https://openalex.org/W1527035470","https://openalex.org/W1570822076","https://openalex.org/W1971141373","https://openalex.org/W2009707410","https://openalex.org/W2010367811","https://openalex.org/W2023141929","https://openalex.org/W2039327014","https://openalex.org/W2046833515","https://openalex.org/W2047029664","https://openalex.org/W2071848817","https://openalex.org/W2079299474","https://openalex.org/W2079516462","https://openalex.org/W2084346099","https://openalex.org/W2091349854","https://openalex.org/W2099008772","https://openalex.org/W2114023012","https://openalex.org/W2114493720","https://openalex.org/W2115227911","https://openalex.org/W2115923981","https://openalex.org/W2124717096","https://openalex.org/W2133989913","https://openalex.org/W2136020427","https://openalex.org/W2139216479","https://openalex.org/W2141607694","https://openalex.org/W2142810222","https://openalex.org/W2159998079","https://openalex.org/W2161300603","https://openalex.org/W2165848673","https://openalex.org/W2169788685","https://openalex.org/W2515614767","https://openalex.org/W2540051378","https://openalex.org/W2546820265","https://openalex.org/W2547293473","https://openalex.org/W2547664137"],"related_works":["https://openalex.org/W4319586604","https://openalex.org/W2388594136","https://openalex.org/W2369455241","https://openalex.org/W2351255607","https://openalex.org/W2182841670","https://openalex.org/W2076986378","https://openalex.org/W2058772855","https://openalex.org/W2030075264","https://openalex.org/W2004600172","https://openalex.org/W1976666067"],"abstract_inverted_index":{"In":[0],"this":[1,80],"paper,":[2],"the":[3,25,29,38,68,70,85,94,99,114,122,139,190],"synthetic":[4],"aperture":[5],"radar":[6,53,95],"(SAR)":[7],"calibration":[8,88,107],"for":[9,74,92,138],"low-frequency":[10],"missions":[11],"by":[12,121],"means":[13],"of":[14,45,79,89,113,124,128,141,185],"stable":[15,115],"point":[16,90,116],"targets":[17,91,117,154,174],"is":[18,72,82,193],"presented.":[19],"Calibration":[20],"at":[21,196],"low":[22],"frequency":[23],"involves":[24],"absolute":[26],"radiometric":[27],"calibration,":[28],"antenna":[30,144,182],"pattern":[31,183],"and":[32,35,37,65,98,146],"pointing":[33,147],"characterization":[34],"validation,":[36],"distortion":[39],"system":[40],"parameters'":[41],"estimation.":[42,148],"The":[43,77],"use":[44],"traditional":[46],"instrumentation,":[47],"such":[48],"as":[49,135],"a":[50,55,106,111,169],"polarimetric":[51],"active":[52,60],"calibrator,":[54],"corner":[56],"reflector,":[57],"or":[58,162,167],"an":[59,125,179],"transponder,":[61],"may":[62,132],"be":[63,133,158],"costly":[64],"can":[66,177],"reduce":[67],"time":[69,100],"instrument":[71],"used":[73,134],"operational":[75],"acquisitions.":[76],"purpose":[78],"paper":[81],"to":[83,157],"evaluate":[84],"potentiality":[86],"in":[87,160,165,181],"which":[93],"cross":[96],"section":[97],"stability":[101],"have":[102,118],"been":[103,119],"characterized.":[104],"Given":[105],"site,":[108],"once":[109],"that":[110],"set":[112],"detected":[120],"analysis":[123],"interferometric":[126],"stack":[127],"SAR":[129],"acquisitions,":[130],"they":[131],"passive":[136],"calibrators":[137],"validation":[140],"radiometry,":[142],"elevation":[143],"pattern,":[145],"We":[149],"show":[150],"that,":[151],"although":[152],"less":[153],"are":[155],"expected":[156],"found":[159],"P-":[161],"L-band":[163],"than":[164],"C-":[166],"X-band,":[168],"sufficient":[170],"amount":[171],"(about":[172],"250":[173],"per":[175],"acquisition)":[176],"provide":[178],"accuracy":[180,192],"estimation":[184],"about":[186],"0.04":[187],"dB,":[188],"if":[189],"target":[191],"0.1":[194],"dB":[195],"1\u03c3.":[197]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2758364598","counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3}],"updated_date":"2025-01-16T03:09:59.120257","created_date":"2017-10-06"}