{"id":"https://openalex.org/W2153105111","doi":"https://doi.org/10.1109/tgrs.2009.2020914","title":"Improved Correction of Beam Mismatch of the Precipitation Radar After Orbit Boost of the TRMM Satellite","display_name":"Improved Correction of Beam Mismatch of the Precipitation Radar After Orbit Boost of the TRMM Satellite","publication_year":2009,"publication_date":"2009-07-07","ids":{"openalex":"https://openalex.org/W2153105111","doi":"https://doi.org/10.1109/tgrs.2009.2020914","mag":"2153105111"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2009.2020914","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2009.2020914","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/A5028368787","display_name":"T. Tagawa","orcid":null},"institutions":[{"id":"https://openalex.org/I2800865746","display_name":"Japan Aerospace Exploration Agency","ror":"https://ror.org/059yhyy33","country_code":"JP","type":"facility","lineage":["https://openalex.org/I2800865746"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"T. Tagawa","raw_affiliation_strings":["Japan Aerospace Exploration Agency, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Japan Aerospace Exploration Agency, Tokyo, Japan","institution_ids":["https://openalex.org/I2800865746"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020662633","display_name":"Hiroshi Hanado","orcid":null},"institutions":[{"id":"https://openalex.org/I2800865746","display_name":"Japan Aerospace Exploration Agency","ror":"https://ror.org/059yhyy33","country_code":"JP","type":"facility","lineage":["https://openalex.org/I2800865746"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"H. Hanado","raw_affiliation_strings":["Japan Aerospace Exploration Agency, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Japan Aerospace Exploration Agency, Tokyo, Japan","institution_ids":["https://openalex.org/I2800865746"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023309521","display_name":"Shuji Shimizu","orcid":"https://orcid.org/0009-0002-8904-8504"},"institutions":[{"id":"https://openalex.org/I2800865746","display_name":"Japan Aerospace Exploration Agency","ror":"https://ror.org/059yhyy33","country_code":"JP","type":"facility","lineage":["https://openalex.org/I2800865746"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"S. Shimizu","raw_affiliation_strings":["Japan Aerospace Exploration Agency, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Japan Aerospace Exploration Agency, Tokyo, Japan","institution_ids":["https://openalex.org/I2800865746"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052969716","display_name":"Riko Oki","orcid":null},"institutions":[{"id":"https://openalex.org/I2800865746","display_name":"Japan Aerospace Exploration Agency","ror":"https://ror.org/059yhyy33","country_code":"JP","type":"facility","lineage":["https://openalex.org/I2800865746"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"R. Oki","raw_affiliation_strings":["Japan Aerospace Exploration Agency, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Japan Aerospace Exploration Agency, Tokyo, Japan","institution_ids":["https://openalex.org/I2800865746"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5028368787"],"corresponding_institution_ids":["https://openalex.org/I2800865746"],"apc_list":null,"apc_paid":null,"fwci":0.4712,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.72004619,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"47","issue":"10","first_page":"3469","last_page":"3479"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11234","display_name":"Precipitation Measurement and Analysis","score":1.0,"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":1.0,"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":0.9977999925613403,"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":0.9958999752998352,"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/radar","display_name":"Radar","score":0.7049009799957275},{"id":"https://openalex.org/keywords/echo","display_name":"Echo (communications protocol)","score":0.6650435924530029},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5857707262039185},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.5024600028991699},{"id":"https://openalex.org/keywords/clutter","display_name":"Clutter","score":0.5013902187347412},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.4281330108642578},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.40845465660095215},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.4053262174129486},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.2884782552719116},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.24551156163215637},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1192062497138977}],"concepts":[{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.7049009799957275},{"id":"https://openalex.org/C2779426996","wikidata":"https://www.wikidata.org/wiki/Q18389128","display_name":"Echo (communications protocol)","level":2,"score":0.6650435924530029},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5857707262039185},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5024600028991699},{"id":"https://openalex.org/C132094186","wikidata":"https://www.wikidata.org/wiki/Q641585","display_name":"Clutter","level":3,"score":0.5013902187347412},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4281330108642578},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.40845465660095215},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4053262174129486},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2884782552719116},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.24551156163215637},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1192062497138977},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2009.2020914","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2009.2020914","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":"Life below water","id":"https://metadata.un.org/sdg/14","score":0.8299999833106995}],"awards":[],"funders":[{"id":"https://openalex.org/F4320323533","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702"},{"id":"https://openalex.org/F4320334900","display_name":"Japan Aerospace Exploration Agency","ror":"https://ror.org/059yhyy33"},{"id":"https://openalex.org/F4320335839","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W159345959","https://openalex.org/W1593502709","https://openalex.org/W1678536807","https://openalex.org/W1973379370","https://openalex.org/W1976421590","https://openalex.org/W2118513798","https://openalex.org/W2119655155","https://openalex.org/W2134796360","https://openalex.org/W2144377302","https://openalex.org/W2184327470","https://openalex.org/W4285719527","https://openalex.org/W6606424286","https://openalex.org/W6677605119","https://openalex.org/W6686454813"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2130674020","https://openalex.org/W2093748878","https://openalex.org/W2333771223","https://openalex.org/W2120056845","https://openalex.org/W1981531423","https://openalex.org/W2035264131","https://openalex.org/W1679012645","https://openalex.org/W1925461966","https://openalex.org/W3036468168"],"abstract_inverted_index":{"One":[0],"effort":[1],"in":[2,86,96,172,200],"developing":[3],"the":[4,19,27,42,55,59,64,71,76,81,97,102,113,118,123,141,150,166,173,182,189,193,201],"Tropical":[5],"Rainfall":[6],"Measuring":[7],"Mission":[8],"(TRMM)":[9],"precipitation":[10],"radar":[11,44,78,120,125],"(PR)":[12],"data":[13,25,143,156,203],"processing":[14],"algorithm":[15,34,39],"is":[16,29,73,134,198,208],"to":[17],"correct":[18],"PR":[20,98,174],"received":[21,99,175],"power":[22,57,100],"for":[23,53,127,147],"mismatched-beam":[24],"after":[26],"orbit":[28],"boosted.":[30],"The":[31,84,131,152,177],"current":[32],"standard":[33],"employs":[35],"a":[36,51,90,128],"beam-mismatch":[37],"correction":[38],"based":[40,116],"on":[41,117],"rain-echo":[43,119],"equation":[45,79,121,126],"(Takahashi's":[46],"method).":[47],"However,":[48],"there":[49],"remains":[50],"need":[52],"improving":[54],"estimated":[56],"of":[58,112,154,192],"mismatched-pulse":[60],"echo":[61,72],"returned":[62],"from":[63],"Earth's":[65],"surface":[66],"and":[67,80,122,138,160,188],"weak":[68],"rain":[69,179],"because":[70],"represented":[74],"with":[75,140],"surface-echo":[77,124,183],"noise-power":[82],"level.":[83],"error":[85],"Takahashi's":[87,206],"method":[88],"causes":[89],"negative":[91,167],"bias":[92,168],"(around":[93,169],"1":[94,170],"dB)":[95,171],"near":[101,181],"main":[103],"lobe":[104],"clutter.":[105],"This":[106],"paper":[107],"formulates":[108],"an":[109],"improved":[110,132,163],"estimate":[111,133],"mismatched":[114],"pulse":[115],"flat-Earth":[129],"surface.":[130],"then":[135],"evaluated":[136],"numerically":[137],"experimentally":[139],"actual":[142],"obtained":[144],"by":[145,164,186,205],"TRMM/PR":[146,155],"observations":[148],"over":[149],"ocean.":[151],"consistency":[153],"sets":[157],"between":[158],"preboost":[159],"postboost":[161,202],"was":[162],"eliminating":[165],"power.":[176],"mean":[178,194],"rate":[180],"range":[184],"increases":[185],"10%,":[187],"angle-bin":[190],"asymmetry":[191],"rainfall":[195],"rate,":[196],"which":[197],"present":[199],"corrected":[204],"method,":[207],"resolved.":[209]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}