{"id":"https://openalex.org/W4312680049","doi":"https://doi.org/10.1109/igarss46834.2022.9884710","title":"A Comparative Study of Digital Beamforming and Aperture Synthesis in Imaging Radiometry","display_name":"A Comparative Study of Digital Beamforming and Aperture Synthesis in Imaging Radiometry","publication_year":2022,"publication_date":"2022-07-17","ids":{"openalex":"https://openalex.org/W4312680049","doi":"https://doi.org/10.1109/igarss46834.2022.9884710"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss46834.2022.9884710","pdf_url":null,"source":{"id":"https://openalex.org/S4363604196","display_name":"IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"proceedings-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/A5084432173","display_name":"\u00c9ric Anterrieu","orcid":"https://orcid.org/0000-0002-8825-9652"},"institutions":[{"id":"https://openalex.org/I4210100083","display_name":"Centre d'\u00c9tudes Spatiales de la Biosph\u00e8re","ror":"https://ror.org/01225hq90","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I134560555","https://openalex.org/I2799535048","https://openalex.org/I2802818602","https://openalex.org/I4210088668","https://openalex.org/I4210090127","https://openalex.org/I4210100083","https://openalex.org/I4210131494","https://openalex.org/I4210148025","https://openalex.org/I4210166444"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Eric Anterrieu","raw_affiliation_strings":["CESBIO,TOULOUSE,France,31400"],"affiliations":[{"raw_affiliation_string":"CESBIO,TOULOUSE,France,31400","institution_ids":["https://openalex.org/I4210100083"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086199758","display_name":"Nemesio Rodr\u00edguez-Fern\u00e1ndez","orcid":"https://orcid.org/0000-0003-3796-149X"},"institutions":[{"id":"https://openalex.org/I4210100083","display_name":"Centre d'\u00c9tudes Spatiales de la Biosph\u00e8re","ror":"https://ror.org/01225hq90","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I134560555","https://openalex.org/I2799535048","https://openalex.org/I2802818602","https://openalex.org/I4210088668","https://openalex.org/I4210090127","https://openalex.org/I4210100083","https://openalex.org/I4210131494","https://openalex.org/I4210148025","https://openalex.org/I4210166444"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Nemesio Rodriguez-Fernandez","raw_affiliation_strings":["CESBIO,TOULOUSE,France,31400"],"affiliations":[{"raw_affiliation_string":"CESBIO,TOULOUSE,France,31400","institution_ids":["https://openalex.org/I4210100083"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052647280","display_name":"Yann H. Kerr","orcid":"https://orcid.org/0000-0001-6352-1717"},"institutions":[{"id":"https://openalex.org/I4210100083","display_name":"Centre d'\u00c9tudes Spatiales de la Biosph\u00e8re","ror":"https://ror.org/01225hq90","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I134560555","https://openalex.org/I2799535048","https://openalex.org/I2802818602","https://openalex.org/I4210088668","https://openalex.org/I4210090127","https://openalex.org/I4210100083","https://openalex.org/I4210131494","https://openalex.org/I4210148025","https://openalex.org/I4210166444"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Yann Kerr","raw_affiliation_strings":["CESBIO,TOULOUSE,France,31400"],"affiliations":[{"raw_affiliation_string":"CESBIO,TOULOUSE,France,31400","institution_ids":["https://openalex.org/I4210100083"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042346114","display_name":"Louise Yu","orcid":"https://orcid.org/0000-0002-4570-5739"},"institutions":[{"id":"https://openalex.org/I2799535048","display_name":"Centre National d'\u00c9tudes Spatiales","ror":"https://ror.org/04h1h0y33","country_code":"FR","type":"government","lineage":["https://openalex.org/I2799535048"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Louise Yu","raw_affiliation_strings":["CNES,TOULOUSE,France,31400"],"affiliations":[{"raw_affiliation_string":"CNES,TOULOUSE,France,31400","institution_ids":["https://openalex.org/I2799535048"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041403783","display_name":"T. Amiot","orcid":null},"institutions":[{"id":"https://openalex.org/I2799535048","display_name":"Centre National d'\u00c9tudes Spatiales","ror":"https://ror.org/04h1h0y33","country_code":"FR","type":"government","lineage":["https://openalex.org/I2799535048"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Thierry Amiot","raw_affiliation_strings":["CNES,TOULOUSE,France,31400"],"affiliations":[{"raw_affiliation_string":"CNES,TOULOUSE,France,31400","institution_ids":["https://openalex.org/I2799535048"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111687246","display_name":"C\u00e9cile Cheymol","orcid":null},"institutions":[{"id":"https://openalex.org/I2799535048","display_name":"Centre National d'\u00c9tudes Spatiales","ror":"https://ror.org/04h1h0y33","country_code":"FR","type":"government","lineage":["https://openalex.org/I2799535048"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Cecile Cheymol","raw_affiliation_strings":["CNES,TOULOUSE,France,31400"],"affiliations":[{"raw_affiliation_string":"CNES,TOULOUSE,France,31400","institution_ids":["https://openalex.org/I2799535048"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038739859","display_name":"Nicolas Jeannin","orcid":"https://orcid.org/0000-0002-4224-018X"},"institutions":[{"id":"https://openalex.org/I2801658355","display_name":"Office National d'\u00c9tudes et de Recherches A\u00e9rospatiales","ror":"https://ror.org/005y2ap84","country_code":"FR","type":"facility","lineage":["https://openalex.org/I2801658355"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Nicolas Jeannin","raw_affiliation_strings":["ONERA - The French Aerospace Lab [Toulouse] (F-31055 Toulouse - France)"],"affiliations":[{"raw_affiliation_string":"ONERA - The French Aerospace Lab [Toulouse] (F-31055 Toulouse - France)","institution_ids":["https://openalex.org/I2801658355"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043389580","display_name":"T. Decoopman","orcid":null},"institutions":[{"id":"https://openalex.org/I112991645","display_name":"Airbus (France)","ror":"https://ror.org/023qdcg29","country_code":"FR","type":"company","lineage":["https://openalex.org/I112991645","https://openalex.org/I4210121748"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Thibaut Decoopman","raw_affiliation_strings":["Airbus Defence & Space,TOULOUSE,France,31400"],"affiliations":[{"raw_affiliation_string":"Airbus Defence & Space,TOULOUSE,France,31400","institution_ids":["https://openalex.org/I112991645"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072367700","display_name":"Asma Kallel","orcid":null},"institutions":[{"id":"https://openalex.org/I205747304","display_name":"Institut National Polytechnique de Toulouse","ror":"https://ror.org/033p9g875","country_code":"FR","type":"education","lineage":["https://openalex.org/I205747304"]},{"id":"https://openalex.org/I4210120905","display_name":"Laboratoire Plasma et Conversion d'Energie","ror":"https://ror.org/02w5mvk98","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I134560555","https://openalex.org/I205747304","https://openalex.org/I4210095849","https://openalex.org/I4210120905"]},{"id":"https://openalex.org/I4387153255","display_name":"\u00c9cole Nationale Sup\u00e9rieure d'\u00c9lectrotechnique, d'\u00c9lectronique, d'Informatique, d'Hydraulique et des T\u00e9l\u00e9communications","ror":"https://ror.org/05wfw4946","country_code":null,"type":"education","lineage":["https://openalex.org/I205747304","https://openalex.org/I4387153255"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Asma Kallel","raw_affiliation_strings":["LAPLACE - LAboratoire PLasma et Conversion d'Energie (118 Route de Narbonne 31062 TOULOUSE CEDEX 9\r\nENSEEIHT, 2 rue Camichel, 31071 Toulouse Cedex 7 - France)"],"affiliations":[{"raw_affiliation_string":"LAPLACE - LAboratoire PLasma et Conversion d'Energie (118 Route de Narbonne 31062 TOULOUSE CEDEX 9\r\nENSEEIHT, 2 rue Camichel, 31071 Toulouse Cedex 7 - France)","institution_ids":["https://openalex.org/I205747304","https://openalex.org/I4210120905","https://openalex.org/I4387153255"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.074,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.798578,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":70,"max":76},"biblio":{"volume":null,"issue":null,"first_page":"7333","last_page":"7336"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9999,"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":0.9999,"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/T10644","display_name":"Cryospheric studies and observations","score":0.9957,"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9934,"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/radiometry","display_name":"Radiometry","score":0.602792},{"id":"https://openalex.org/keywords/microwave-imaging","display_name":"Microwave Imaging","score":0.5864308},{"id":"https://openalex.org/keywords/aperture-synthesis","display_name":"Aperture synthesis","score":0.50660574},{"id":"https://openalex.org/keywords/aperture","display_name":"Aperture (computer memory)","score":0.47469634}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6775544},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.65114063},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.63000405},{"id":"https://openalex.org/C87456703","wikidata":"https://www.wikidata.org/wiki/Q247760","display_name":"Radiometry","level":2,"score":0.602792},{"id":"https://openalex.org/C2779885931","wikidata":"https://www.wikidata.org/wiki/Q17010029","display_name":"Microwave imaging","level":3,"score":0.5864308},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5662582},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.53093076},{"id":"https://openalex.org/C22094913","wikidata":"https://www.wikidata.org/wiki/Q1961815","display_name":"Aperture synthesis","level":3,"score":0.50660574},{"id":"https://openalex.org/C78336883","wikidata":"https://www.wikidata.org/wiki/Q4779385","display_name":"Aperture (computer memory)","level":2,"score":0.47469634},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4331402},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.41315085},{"id":"https://openalex.org/C44838205","wikidata":"https://www.wikidata.org/wiki/Q127995","display_name":"Microwave","level":2,"score":0.39886552},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.33852994},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3043055},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.28865254},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.27754927},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.25348675},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.24142215},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.21569273},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.20251635},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19244003},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.09704611},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss46834.2022.9884710","pdf_url":null,"source":{"id":"https://openalex.org/S4363604196","display_name":"IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},{"is_oa":false,"landing_page_url":"https://hal.science/hal-04829285","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.88,"id":"https://metadata.un.org/sdg/14","display_name":"Life below water"}],"grants":[],"datasets":[],"versions":[],"referenced_works_count":10,"referenced_works":["https://openalex.org/W1594234351","https://openalex.org/W1970171199","https://openalex.org/W1996497622","https://openalex.org/W2066043610","https://openalex.org/W2087745642","https://openalex.org/W2099374696","https://openalex.org/W2115817712","https://openalex.org/W2155459956","https://openalex.org/W2170398478","https://openalex.org/W4312258136"],"related_works":["https://openalex.org/W4399340111","https://openalex.org/W4388025348","https://openalex.org/W4297814155","https://openalex.org/W4293344486","https://openalex.org/W2164027839","https://openalex.org/W2135772897","https://openalex.org/W2109535177","https://openalex.org/W2106305264","https://openalex.org/W2066710198","https://openalex.org/W2008235952"],"abstract_inverted_index":{"Digital":[0],"Beam":[1],"Forming":[2],"(DBF)":[3],"and":[4,51,79,102],"Synthetic":[5],"Aperture":[6],"Inter-ferometry":[7],"(SAI)":[8],"are":[9,74,85,105],"signal":[10],"processing":[11],"techniques":[12,73],"that":[13,88],"mixes":[14],"the":[15,36,45,48,71,76,81,93,96,109,114],"signals":[16,78],"collected":[17],"by":[18],"an":[19],"antenna":[20],"array":[21],"to":[22],"produce":[23],"high":[24],"resolution":[25],"images.":[26],"This":[27,91],"study":[28],"aims":[29],"at":[30,41],"comparing":[31],"these":[32],"two":[33,72],"approaches":[34],"with":[35,108,113],"aid":[37],"of":[38,47,95],"simulations":[39],"conducted":[40],"microwaves":[42],"frequencies":[43],"within":[44],"frame":[46],"Soil":[49],"Moisture":[50],"Ocean":[52],"Salinity":[53],"(SMOS)":[54],"mission":[55],"which":[56],"is":[57,92],"providing":[58],"for":[59],"more":[60],"than":[61,112],"a":[62],"decade":[63],"systematic":[64],"passive":[65],"L-band":[66],"measurements":[67],"from":[68],"space.":[69],"Although":[70],"using":[75],"same":[77,82],"sharing":[80],"goal,":[83],"there":[84],"few":[86],"differences":[87],"deserve":[89],"attention.":[90],"case":[94],"reconstruction":[97],"floor":[98],"error":[99],"whose":[100],"level":[101],"angular":[103],"signature":[104],"significantly":[106],"lower":[107],"DBF":[110],"paradigm":[111],"SAI":[115],"one.":[116]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W4312680049","counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2024-12-12T20:21:50.899325","created_date":"2023-01-05"}