{"id":"https://openalex.org/W4391454417","doi":"https://doi.org/10.1109/tgrs.2024.3357879","title":"Mitigation of Ground-Clutter Effects by Digital Beamforming With Precomputed Weighting Matrix for Phased Array Weather Radar","display_name":"Mitigation of Ground-Clutter Effects by Digital Beamforming With Precomputed Weighting Matrix for Phased Array Weather Radar","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4391454417","doi":"https://doi.org/10.1109/tgrs.2024.3357879"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2024.3357879","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2024.3357879","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/A5074706524","display_name":"Yuuki Wada","orcid":"https://orcid.org/0000-0001-8953-3345"},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuuki Wada","raw_affiliation_strings":["Division of Electrical, Electronic, and Infocommunications, Graduate School of Engineering, Osaka University, Suita, Japan"],"raw_orcid":"https://orcid.org/0000-0001-8953-3345","affiliations":[{"raw_affiliation_string":"Division of Electrical, Electronic, and Infocommunications, Graduate School of Engineering, Osaka University, Suita, Japan","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111122874","display_name":"Yutaka Takata","orcid":null},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yutaka Takata","raw_affiliation_strings":["Division of Electrical, Electronic, and Infocommunications, Graduate School of Engineering, Osaka University, Suita, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Electrical, Electronic, and Infocommunications, Graduate School of Engineering, Osaka University, Suita, Japan","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029443968","display_name":"Hiroshi Kikuchi","orcid":"https://orcid.org/0000-0001-6947-902X"},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroshi Kikuchi","raw_affiliation_strings":["Center for Space Science and Radio Engineering (SSRE), The University of Electro-Communications, Chofu, Japan"],"raw_orcid":"https://orcid.org/0000-0001-6947-902X","affiliations":[{"raw_affiliation_string":"Center for Space Science and Radio Engineering (SSRE), The University of Electro-Communications, Chofu, Japan","institution_ids":["https://openalex.org/I20529979"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088737648","display_name":"Daichi Kitahara","orcid":"https://orcid.org/0000-0002-6365-4314"},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Daichi Kitahara","raw_affiliation_strings":["Division of Electrical, Electronic, and Infocommunications, Graduate School of Engineering, Osaka University, Suita, Japan"],"raw_orcid":"https://orcid.org/0000-0002-6365-4314","affiliations":[{"raw_affiliation_string":"Division of Electrical, Electronic, and Infocommunications, Graduate School of Engineering, Osaka University, Suita, Japan","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043976086","display_name":"Eiichi Yoshikawa","orcid":"https://orcid.org/0000-0001-6761-6414"},"institutions":[{"id":"https://openalex.org/I92446798","display_name":"Colorado State University","ror":"https://ror.org/03k1gpj17","country_code":"US","type":"education","lineage":["https://openalex.org/I92446798"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Eiichi Yoshikawa","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Colorado State University, Fort Collins, CO, USA"],"raw_orcid":"https://orcid.org/0000-0001-6761-6414","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Colorado State University, Fort Collins, CO, USA","institution_ids":["https://openalex.org/I92446798"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042935424","display_name":"Shigeharu Shimamura","orcid":"https://orcid.org/0000-0002-4253-3601"},"institutions":[{"id":"https://openalex.org/I4210107548","display_name":"Japan Broadcasting Corporation (Japan)","ror":"https://ror.org/01s8tz949","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210107548"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shigeharu Shimamura","raw_affiliation_strings":["Japan Radio Company, Ltd., Nagano, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Japan Radio Company, Ltd., Nagano, Japan","institution_ids":["https://openalex.org/I4210107548"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065030241","display_name":"Tomoo Ushio","orcid":"https://orcid.org/0000-0001-8705-7672"},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomoo Ushio","raw_affiliation_strings":["Division of Electrical, Electronic, and Infocommunications, Graduate School of Engineering, Osaka University, Suita, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Electrical, Electronic, and Infocommunications, Graduate School of Engineering, Osaka University, Suita, Japan","institution_ids":["https://openalex.org/I98285908"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.7188,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.89265567,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"62","issue":null,"first_page":"1","last_page":"14"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11234","display_name":"Precipitation Measurement and Analysis","score":0.9987999796867371,"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"}},"topics":[{"id":"https://openalex.org/T11234","display_name":"Precipitation Measurement and Analysis","score":0.9987999796867371,"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/T13121","display_name":"Radio Wave Propagation Studies","score":0.9962000250816345,"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":0.9715999960899353,"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/clutter","display_name":"Clutter","score":0.8243763446807861},{"id":"https://openalex.org/keywords/phased-array","display_name":"Phased array","score":0.700535774230957},{"id":"https://openalex.org/keywords/weather-radar","display_name":"Weather radar","score":0.6877244114875793},{"id":"https://openalex.org/keywords/weighting","display_name":"Weighting","score":0.6273130774497986},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6218140721321106},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.5998715758323669},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5850791335105896},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5099529027938843},{"id":"https://openalex.org/keywords/3d-radar","display_name":"3D radar","score":0.4181830883026123},{"id":"https://openalex.org/keywords/radar-engineering-details","display_name":"Radar engineering details","score":0.39252328872680664},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.38496679067611694},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.2519279718399048},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1943785548210144},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.1036367416381836},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.0735575258731842}],"concepts":[{"id":"https://openalex.org/C132094186","wikidata":"https://www.wikidata.org/wiki/Q641585","display_name":"Clutter","level":3,"score":0.8243763446807861},{"id":"https://openalex.org/C55494473","wikidata":"https://www.wikidata.org/wiki/Q727898","display_name":"Phased array","level":3,"score":0.700535774230957},{"id":"https://openalex.org/C92237259","wikidata":"https://www.wikidata.org/wiki/Q863343","display_name":"Weather radar","level":3,"score":0.6877244114875793},{"id":"https://openalex.org/C183115368","wikidata":"https://www.wikidata.org/wiki/Q856577","display_name":"Weighting","level":2,"score":0.6273130774497986},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6218140721321106},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.5998715758323669},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5850791335105896},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5099529027938843},{"id":"https://openalex.org/C81076408","wikidata":"https://www.wikidata.org/wiki/Q229387","display_name":"3D radar","level":5,"score":0.4181830883026123},{"id":"https://openalex.org/C134406370","wikidata":"https://www.wikidata.org/wiki/Q832005","display_name":"Radar engineering details","level":4,"score":0.39252328872680664},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.38496679067611694},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2519279718399048},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1943785548210144},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.1036367416381836},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0735575258731842},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2024.3357879","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2024.3357879","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"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Climate action","id":"https://metadata.un.org/sdg/13","score":0.550000011920929}],"awards":[{"id":"https://openalex.org/G1663827292","display_name":"Improving Weather Radar Resolution Through Scientific Modeling","funder_award_id":"23K21027","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G2909402285","display_name":null,"funder_award_id":"21H01592","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G7476686082","display_name":null,"funder_award_id":"JP235007001","funder_id":"https://openalex.org/F4320325628","funder_display_name":"Ministry of Internal Affairs and Communications"}],"funders":[{"id":"https://openalex.org/F4320325628","display_name":"Ministry of Internal Affairs and Communications","ror":"https://ror.org/00vs1pz50"},{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":51,"referenced_works":["https://openalex.org/W653761051","https://openalex.org/W1523067034","https://openalex.org/W1559749676","https://openalex.org/W1966626107","https://openalex.org/W1971846076","https://openalex.org/W1983584963","https://openalex.org/W1997419282","https://openalex.org/W1999304014","https://openalex.org/W2018998251","https://openalex.org/W2033206995","https://openalex.org/W2051401659","https://openalex.org/W2052516567","https://openalex.org/W2066218102","https://openalex.org/W2084300542","https://openalex.org/W2088695847","https://openalex.org/W2102632447","https://openalex.org/W2110870964","https://openalex.org/W2112366668","https://openalex.org/W2117205791","https://openalex.org/W2119457472","https://openalex.org/W2119585250","https://openalex.org/W2119840276","https://openalex.org/W2136658731","https://openalex.org/W2144758368","https://openalex.org/W2161097014","https://openalex.org/W2180966778","https://openalex.org/W2196292687","https://openalex.org/W2223820619","https://openalex.org/W2285280435","https://openalex.org/W2473113276","https://openalex.org/W2560290060","https://openalex.org/W2561796041","https://openalex.org/W2588292074","https://openalex.org/W2598503290","https://openalex.org/W2606426377","https://openalex.org/W2793533348","https://openalex.org/W2808097847","https://openalex.org/W2887473208","https://openalex.org/W2917067542","https://openalex.org/W2997760607","https://openalex.org/W2999183585","https://openalex.org/W3087955568","https://openalex.org/W3093708658","https://openalex.org/W3112837767","https://openalex.org/W4225399819","https://openalex.org/W4226118623","https://openalex.org/W4226501511","https://openalex.org/W4281656398","https://openalex.org/W4285733117","https://openalex.org/W4286283884","https://openalex.org/W4378194460"],"related_works":["https://openalex.org/W2361437636","https://openalex.org/W2351474356","https://openalex.org/W2588292074","https://openalex.org/W2366610969","https://openalex.org/W2808287762","https://openalex.org/W2949355773","https://openalex.org/W2161009049","https://openalex.org/W2032828835","https://openalex.org/W2380397450","https://openalex.org/W2354752666"],"abstract_inverted_index":{"Mitigating":[0],"ground-clutter":[1,28,160,171],"signals":[2],"is":[3,77,93,102,131],"one":[4],"of":[5,12,75,135,144,173],"the":[6,10,36,39,51,57,62,99,107,115,118,122,133,136,145,151,170],"major":[7],"topics":[8],"for":[9,65,158],"development":[11],"phased":[13],"array":[14],"weather":[15,66],"radars":[16],"(PAWRs).":[17],"Adaptive":[18],"digital":[19],"beamforming":[20],"(DBF)":[21],"methods":[22,44],"have":[23],"been":[24],"proposed":[25,146],"to":[26,95,168],"reduce":[27,169],"effects":[29],"by":[30,80,175],"making":[31],"null":[32],"beam":[33],"patterns":[34],"toward":[35],"ground.":[37],"On":[38],"other":[40],"hand,":[41],"adaptive":[42,82,116],"DBF":[43,54,76,83],"require":[45],"much":[46],"higher":[47],"computational":[48,108],"costs":[49],"than":[50,114,142],"non-adaptive":[52],"Fourier":[53,123,137,152],"method.":[55,124,147],"In":[56,69,148],"present":[58],"study,":[59],"we":[60],"propose":[61],"\u201cprecomputed":[63],"method\u201d":[64],"radar":[67],"applications.":[68],"this":[70],"method,":[71],"a":[72,165],"weighting":[73,100],"matrix":[74,101],"once":[78],"calculated":[79],"an":[81],"method":[84,138,153,167],"with":[85],"observation":[86],"data":[87],"recorded":[88],"in":[89,105],"fair":[90],"weather,":[91],"and":[92],"applied":[94],"real-time":[96],"processing.":[97],"Since":[98],"not":[103],"updated":[104],"real-time,":[106],"cost":[109],"becomes":[110],"30":[111],"times":[112],"less":[113,159],"DBF,":[117],"same":[119],"level":[120],"as":[121],"At":[125],"azimuth":[126],"angles":[127],"where":[128],"ground":[129],"clutter":[130],"modest,":[132],"results":[134],"may":[139],"be":[140,155],"better":[141],"those":[143,149],"cases,":[150],"can":[154],"used":[156],"selectively":[157],"regions.":[161],"This":[162],"study":[163],"demonstrates":[164],"practical":[166],"effect":[172],"PAWRs":[174],"DBF.":[176]},"counts_by_year":[{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":3}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
