{"id":"https://openalex.org/W2944929367","doi":"https://doi.org/10.1109/lgrs.2020.2973349","title":"An FFT-Based CLEAN Deconvolution Method for Interferometric Microwave Radiometers With Spatially Variable Beam Pattern","display_name":"An FFT-Based CLEAN Deconvolution Method for Interferometric Microwave Radiometers With Spatially Variable Beam Pattern","publication_year":2020,"publication_date":"2020-02-21","ids":{"openalex":"https://openalex.org/W2944929367","doi":"https://doi.org/10.1109/lgrs.2020.2973349","mag":"2944929367"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2020.2973349","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2020.2973349","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/2117/365734","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5040820880","display_name":"Ahmed Kiyoshi Sugihara El Maghraby","orcid":"https://orcid.org/0000-0001-9183-1317"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Ahmed Kiyoshi Sugihara El Maghraby","raw_affiliation_strings":["Astronautics Research Group, University of Southampton, Southampton, U.K"],"raw_orcid":"https://orcid.org/0000-0001-9183-1317","affiliations":[{"raw_affiliation_string":"Astronautics Research Group, University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069057625","display_name":"Hyuk Park","orcid":"https://orcid.org/0000-0003-0031-0802"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Hyuk Park","raw_affiliation_strings":["CommSensLab\u2014Mar\u00eda de Maeztu Unit, Universitat Polit\u00e8cnica de Catalunya, Barcelona, Spain"],"raw_orcid":"https://orcid.org/0000-0003-0031-0802","affiliations":[{"raw_affiliation_string":"CommSensLab\u2014Mar\u00eda de Maeztu Unit, Universitat Polit\u00e8cnica de Catalunya, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073492252","display_name":"Adriano Camps","orcid":"https://orcid.org/0000-0002-9514-4992"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Adriano Camps","raw_affiliation_strings":["CommSensLab\u2014Mar\u00eda de Maeztu Unit, Universitat Polit\u00e8cnica de Catalunya, Barcelona, Spain"],"raw_orcid":"https://orcid.org/0000-0002-9514-4992","affiliations":[{"raw_affiliation_string":"CommSensLab\u2014Mar\u00eda de Maeztu Unit, Universitat Polit\u00e8cnica de Catalunya, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003738163","display_name":"Angelo Grubi\u0161i\u0107","orcid":"https://orcid.org/0000-0002-9269-8308"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Angelo Grubisic","raw_affiliation_strings":["Astronautics Research Group, University of Southampton, Southampton, U.K"],"raw_orcid":"https://orcid.org/0000-0002-9269-8308","affiliations":[{"raw_affiliation_string":"Astronautics Research Group, University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062668990","display_name":"Camilla Colombo","orcid":"https://orcid.org/0000-0001-9636-9360"},"institutions":[{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Camilla Colombo","raw_affiliation_strings":["Politecnico di Milano, Milan, Italy"],"raw_orcid":"https://orcid.org/0000-0001-9636-9360","affiliations":[{"raw_affiliation_string":"Politecnico di Milano, Milan, Italy","institution_ids":["https://openalex.org/I93860229"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044611852","display_name":"A.R.L. Tatnall","orcid":null},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Adrian Tatnall","raw_affiliation_strings":["Astronautics Research Group, University of Southampton, Southampton, U.K"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Astronautics Research Group, University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1949,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.48944921,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"18","issue":"2","first_page":"341","last_page":"345"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":1.0,"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/T11234","display_name":"Precipitation Measurement and Analysis","score":0.9998000264167786,"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/T10466","display_name":"Meteorological Phenomena and Simulations","score":0.9973000288009644,"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/interferometry","display_name":"Interferometry","score":0.6963218450546265},{"id":"https://openalex.org/keywords/radiometer","display_name":"Radiometer","score":0.6581012606620789},{"id":"https://openalex.org/keywords/deconvolution","display_name":"Deconvolution","score":0.6288774013519287},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.576309323310852},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5645470023155212},{"id":"https://openalex.org/keywords/microwave","display_name":"Microwave","score":0.488576740026474},{"id":"https://openalex.org/keywords/brightness-temperature","display_name":"Brightness temperature","score":0.48360079526901245},{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.4433692991733551},{"id":"https://openalex.org/keywords/beam","display_name":"Beam (structure)","score":0.41457292437553406},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.37717095017433167},{"id":"https://openalex.org/keywords/brightness","display_name":"Brightness","score":0.29146748781204224},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.28409260511398315},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.1654435694217682},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.11005759239196777}],"concepts":[{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.6963218450546265},{"id":"https://openalex.org/C120189094","wikidata":"https://www.wikidata.org/wiki/Q850281","display_name":"Radiometer","level":2,"score":0.6581012606620789},{"id":"https://openalex.org/C174576160","wikidata":"https://www.wikidata.org/wiki/Q1183700","display_name":"Deconvolution","level":2,"score":0.6288774013519287},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.576309323310852},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5645470023155212},{"id":"https://openalex.org/C44838205","wikidata":"https://www.wikidata.org/wiki/Q127995","display_name":"Microwave","level":2,"score":0.488576740026474},{"id":"https://openalex.org/C53802167","wikidata":"https://www.wikidata.org/wiki/Q4538627","display_name":"Brightness temperature","level":3,"score":0.48360079526901245},{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.4433692991733551},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.41457292437553406},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.37717095017433167},{"id":"https://openalex.org/C125245961","wikidata":"https://www.wikidata.org/wiki/Q221656","display_name":"Brightness","level":2,"score":0.29146748781204224},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.28409260511398315},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1654435694217682},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.11005759239196777},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/lgrs.2020.2973349","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2020.2973349","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","raw_type":"journal-article"},{"id":"pmh:oai:re.public.polimi.it:11311/1174290","is_oa":false,"landing_page_url":"http://hdl.handle.net/11311/1174290","pdf_url":null,"source":{"id":"https://openalex.org/S4306400312","display_name":"Virtual Community of Pathological Anatomy (University of Castilla La Mancha)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79189158","host_organization_name":"University of Castilla-La Mancha","host_organization_lineage":["https://openalex.org/I79189158"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:upcommons.upc.edu:2117/365734","is_oa":true,"landing_page_url":"http://hdl.handle.net/2117/365734","pdf_url":null,"source":{"id":"https://openalex.org/S4377196262","display_name":"UPCommons institutional repository (Universitat Polit\u00e8cnica de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9617848","host_organization_name":"Universitat Polit\u00e8cnica de Catalunya","host_organization_lineage":["https://openalex.org/I9617848"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:upcommons.upc.edu:2117/365734","is_oa":true,"landing_page_url":"http://hdl.handle.net/2117/365734","pdf_url":null,"source":{"id":"https://openalex.org/S4377196262","display_name":"UPCommons institutional repository (Universitat Polit\u00e8cnica de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9617848","host_organization_name":"Universitat Polit\u00e8cnica de Catalunya","host_organization_lineage":["https://openalex.org/I9617848"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.5600000023841858,"id":"https://metadata.un.org/sdg/9"}],"awards":[{"id":"https://openalex.org/G6132114757","display_name":null,"funder_award_id":"1503202","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1532691246","https://openalex.org/W1540718551","https://openalex.org/W1602918217","https://openalex.org/W1613559169","https://openalex.org/W1633529777","https://openalex.org/W1920735543","https://openalex.org/W1980063370","https://openalex.org/W2048172636","https://openalex.org/W2054023067","https://openalex.org/W2107892521","https://openalex.org/W2121813745","https://openalex.org/W2122760653","https://openalex.org/W2131337518","https://openalex.org/W2139845314","https://openalex.org/W2146104749","https://openalex.org/W2157349060","https://openalex.org/W2772706929","https://openalex.org/W2786376166","https://openalex.org/W2898190735"],"related_works":["https://openalex.org/W3090782779","https://openalex.org/W2140822038","https://openalex.org/W2109138921","https://openalex.org/W1978078116","https://openalex.org/W2005230581","https://openalex.org/W2109355119","https://openalex.org/W2145900922","https://openalex.org/W2128740889","https://openalex.org/W3165919912","https://openalex.org/W3215215699"],"abstract_inverted_index":{"A":[0],"modification":[1],"to":[2,15,56,92,104,115],"the":[3,18,26,30,40,69,79,87,101,106,110,116,125,129,137],"extended":[4],"CLEAN":[5],"deconvolution":[6],"method":[7,36,65,103,114],"for":[8,17,39,49],"passive":[9],"microwave":[10,45],"interferometric":[11,46],"radiometers":[12],"is":[13,37,54,66,81,90],"presented":[14],"account":[16],"interferometer":[19,31,119],"beam":[20,61,88,139],"patterns":[21],"that":[22],"vary":[23],"depending":[24],"on":[25],"source":[27],"position":[28],"within":[29,95],"field":[32],"of":[33,72,109,128],"view.":[34],"This":[35,98],"developed":[38],"newly":[41],"proposed":[42,64,102,117],"multisatellite":[43,118],"rotating":[44],"radiometer":[47],"concept":[48],"geostationary":[50],"atmospheric":[51],"sounding,":[52],"which":[53],"found":[55],"have":[57],"a":[58,121],"spatially":[59],"varying":[60],"pattern.":[62],"The":[63],"implemented":[67],"by":[68],"piecewise":[70],"application":[71],"Fast":[73],"Fourier":[74],"Transform":[75],"(FFT)-based":[76],"convolution,":[77],"i.e.,":[78],"image":[80],"divided":[82],"into":[83],"discrete":[84],"segments,":[85],"where":[86],"pattern":[89,140],"assumed":[91],"be":[93],"constant":[94,138],"each":[96],"segment.":[97],"approach":[99],"allows":[100],"exploit":[105],"speed":[107],"advantage":[108],"FFT.":[111],"Applying":[112],"this":[113],"shows":[120],"twofold":[122],"improvement":[123],"in":[124],"radiometric":[126],"accuracy":[127],"restored":[130],"brightness":[131],"temperature":[132],"map,":[133],"as":[134],"compared":[135],"with":[136],"CLEAN.":[141]},"counts_by_year":[{"year":2020,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2019-05-29T00:00:00"}
