{"id":"https://openalex.org/W1965344438","doi":"https://doi.org/10.1109/igarss.2015.7326348","title":"Current status of GPM/DPR level 1 algorithm development and DPR calibration","display_name":"Current status of GPM/DPR level 1 algorithm development and DPR calibration","publication_year":2015,"publication_date":"2015-07-01","ids":{"openalex":"https://openalex.org/W1965344438","doi":"https://doi.org/10.1109/igarss.2015.7326348","mag":"1965344438"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2015.7326348","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2015.7326348","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)","raw_type":"proceedings-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/A5082481375","display_name":"Takeshi Masaki","orcid":"https://orcid.org/0000-0002-0382-9709"},"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":"Takeshi Masaki","raw_affiliation_strings":["Earth Observation Research Center, Japan Aerospace Exploration Agency, Tsukuba, Ibaraki, Japan"],"affiliations":[{"raw_affiliation_string":"Earth Observation Research Center, Japan Aerospace Exploration Agency, Tsukuba, Ibaraki, Japan","institution_ids":["https://openalex.org/I2800865746"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103050440","display_name":"Takuji Kubota","orcid":"https://orcid.org/0000-0003-0282-1075"},"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":"Takuji Kubota","raw_affiliation_strings":["Earth Observation Research Center, Japan Aerospace Exploration Agency, Tsukuba, Ibaraki, Japan"],"affiliations":[{"raw_affiliation_string":"Earth Observation Research Center, Japan Aerospace Exploration Agency, Tsukuba, Ibaraki, Japan","institution_ids":["https://openalex.org/I2800865746"]}]},{"author_position":"middle","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":"Riko Oki","raw_affiliation_strings":["Earth Observation Research Center, Japan Aerospace Exploration Agency, Tsukuba, Ibaraki, Japan"],"affiliations":[{"raw_affiliation_string":"Earth Observation Research Center, Japan Aerospace Exploration Agency, Tsukuba, Ibaraki, Japan","institution_ids":["https://openalex.org/I2800865746"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100894311","display_name":"Kinji Furukawa","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":"Kinji Furukawa","raw_affiliation_strings":["GPM/DPR Project Team, Japan Aerospace Exploration Agency, Tsukuba, Ibaraki, Japan"],"affiliations":[{"raw_affiliation_string":"GPM/DPR Project Team, Japan Aerospace Exploration Agency, Tsukuba, Ibaraki, Japan","institution_ids":["https://openalex.org/I2800865746"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101054570","display_name":"Masahiro Kojima","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":"Masahiro Kojima","raw_affiliation_strings":["Chief Engineer Office, Japan Aerospace Exploration Agency, Tsukuba, Ibaraki, Japan"],"affiliations":[{"raw_affiliation_string":"Chief Engineer Office, Japan Aerospace Exploration Agency, Tsukuba, Ibaraki, Japan","institution_ids":["https://openalex.org/I2800865746"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100816034","display_name":"Takeshi Miura","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":"Takeshi Miura","raw_affiliation_strings":["SLATS Project Team, Japan Aerospace Exploration Agency, Tsukuba, Ibaraki, Japan"],"affiliations":[{"raw_affiliation_string":"SLATS Project Team, Japan Aerospace Exploration Agency, Tsukuba, Ibaraki, Japan","institution_ids":["https://openalex.org/I2800865746"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017584774","display_name":"Toshio Iguchi","orcid":"https://orcid.org/0000-0001-6775-4286"},"institutions":[{"id":"https://openalex.org/I90023481","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349","country_code":"JP","type":"facility","lineage":["https://openalex.org/I90023481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Toshio Iguchi","raw_affiliation_strings":["Applied Electromagnetic Research Institute, National Institute of Information and Communications Technology, Koganei, Tokyo, Japan","[Applied Electromagnetic Research Institute, National Institute of Information and Communications Technology, Koganei, Tokyo, Japan]"],"affiliations":[{"raw_affiliation_string":"Applied Electromagnetic Research Institute, National Institute of Information and Communications Technology, Koganei, Tokyo, Japan","institution_ids":["https://openalex.org/I90023481"]},{"raw_affiliation_string":"[Applied Electromagnetic Research Institute, National Institute of Information and Communications Technology, Koganei, Tokyo, Japan]","institution_ids":["https://openalex.org/I90023481"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020662633","display_name":"Hiroshi Hanado","orcid":null},"institutions":[{"id":"https://openalex.org/I90023481","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349","country_code":"JP","type":"facility","lineage":["https://openalex.org/I90023481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroshi Hanado","raw_affiliation_strings":["Applied Electromagnetic Research Institute, National Institute of Information and Communications Technology, Koganei, Tokyo, Japan","[Applied Electromagnetic Research Institute, National Institute of Information and Communications Technology, Koganei, Tokyo, Japan]"],"affiliations":[{"raw_affiliation_string":"Applied Electromagnetic Research Institute, National Institute of Information and Communications Technology, Koganei, Tokyo, Japan","institution_ids":["https://openalex.org/I90023481"]},{"raw_affiliation_string":"[Applied Electromagnetic Research Institute, National Institute of Information and Communications Technology, Koganei, Tokyo, Japan]","institution_ids":["https://openalex.org/I90023481"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101137822","display_name":"Hiroki Kai","orcid":null},"institutions":[{"id":"https://openalex.org/I4210157597","display_name":"Remote Sensing Technology Center of Japan","ror":"https://ror.org/04z941r10","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210157597"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroki Kai","raw_affiliation_strings":["Remote Sensing Technology Center of Japan, Tsukuba, Ibaraki, Japan"],"affiliations":[{"raw_affiliation_string":"Remote Sensing Technology Center of Japan, Tsukuba, Ibaraki, Japan","institution_ids":["https://openalex.org/I4210157597"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102003983","display_name":"N. Yoshida","orcid":"https://orcid.org/0009-0005-4044-0339"},"institutions":[{"id":"https://openalex.org/I4210157597","display_name":"Remote Sensing Technology Center of Japan","ror":"https://ror.org/04z941r10","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210157597"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Naofumi Yoshida","raw_affiliation_strings":["Remote Sensing Technology Center of Japan, Tsukuba, Ibaraki, Japan"],"affiliations":[{"raw_affiliation_string":"Remote Sensing Technology Center of Japan, Tsukuba, Ibaraki, Japan","institution_ids":["https://openalex.org/I4210157597"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002367721","display_name":"Tomohiko Higashiuwatoko","orcid":null},"institutions":[{"id":"https://openalex.org/I4210157597","display_name":"Remote Sensing Technology Center of Japan","ror":"https://ror.org/04z941r10","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210157597"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomohiko Higashiuwatoko","raw_affiliation_strings":["Remote Sensing Technology Center of Japan, Tsukuba, Ibaraki, Japan"],"affiliations":[{"raw_affiliation_string":"Remote Sensing Technology Center of Japan, Tsukuba, Ibaraki, Japan","institution_ids":["https://openalex.org/I4210157597"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":11,"corresponding_author_ids":["https://openalex.org/A5082481375"],"corresponding_institution_ids":["https://openalex.org/I2800865746"],"apc_list":null,"apc_paid":null,"fwci":0.4514,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.68352184,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"2615","last_page":"2618"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11234","display_name":"Precipitation Measurement and Analysis","score":0.9991000294685364,"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":0.9991000294685364,"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":0.996399998664856,"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":0.9961000084877014,"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/global-precipitation-measurement","display_name":"Global Precipitation Measurement","score":0.841526985168457},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.814229428768158},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6978826522827148},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.6739926338195801},{"id":"https://openalex.org/keywords/observatory","display_name":"Observatory","score":0.49180081486701965},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.44811469316482544},{"id":"https://openalex.org/keywords/precipitation","display_name":"Precipitation","score":0.44665050506591797},{"id":"https://openalex.org/keywords/radar-cross-section","display_name":"Radar cross-section","score":0.4410143792629242},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.42882591485977173},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.41435492038726807},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.3590278923511505},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2676105499267578},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24081191420555115},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.17636552453041077},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.13803943991661072},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08131623268127441}],"concepts":[{"id":"https://openalex.org/C29278236","wikidata":"https://www.wikidata.org/wiki/Q3108963","display_name":"Global Precipitation Measurement","level":3,"score":0.841526985168457},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.814229428768158},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6978826522827148},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.6739926338195801},{"id":"https://openalex.org/C2779919027","wikidata":"https://www.wikidata.org/wiki/Q62832","display_name":"Observatory","level":2,"score":0.49180081486701965},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.44811469316482544},{"id":"https://openalex.org/C107054158","wikidata":"https://www.wikidata.org/wiki/Q25257","display_name":"Precipitation","level":2,"score":0.44665050506591797},{"id":"https://openalex.org/C101457746","wikidata":"https://www.wikidata.org/wiki/Q560430","display_name":"Radar cross-section","level":3,"score":0.4410143792629242},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.42882591485977173},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.41435492038726807},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.3590278923511505},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2676105499267578},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24081191420555115},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.17636552453041077},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.13803943991661072},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08131623268127441},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2015.7326348","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2015.7326348","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","score":0.6200000047683716,"display_name":"Climate action"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W2021344347","https://openalex.org/W2023055775","https://openalex.org/W2348385068","https://openalex.org/W6704916166"],"related_works":["https://openalex.org/W2357146953","https://openalex.org/W1554583116","https://openalex.org/W1852911463","https://openalex.org/W1567708575","https://openalex.org/W1897979289","https://openalex.org/W3168129058","https://openalex.org/W3094505422","https://openalex.org/W2188112161","https://openalex.org/W2771472586","https://openalex.org/W4321501105"],"abstract_inverted_index":{"This":[0],"paper":[1],"describes":[2],"current":[3,141],"status":[4],"of":[5,49,70,77,84,109,132],"the":[6,14,20,29,32,35,50,67,71,82,85,89,92,99,107,110,133,140],"level":[7,73],"1":[8,74],"algorithm":[9,75],"development":[10],"and":[11,95],"calibration":[12,30,68,142],"for":[13,31,98],"Dual-frequency":[15],"Precipitation":[16,22,128],"Radar":[17,129],"(DPR)":[18],"onboard":[19],"Global":[21],"Measurement":[23],"(GPM).":[24],"JAXA":[25,63],"has":[26,64,135],"carried":[27],"out":[28],"DPR":[33,72],"since":[34],"GPM":[36],"core":[37],"observatory":[38],"was":[39],"launched":[40],"on":[41],"February":[42],"28,":[43],"2014":[44],"(JST).":[45],"As":[46],"a":[47],"result":[48],"external":[51,86,90],"calibration,":[52,91],"it":[53],"is":[54,81,106],"detected":[55],"that":[56],"some":[57],"biases":[58],"seemed":[59],"to":[60],"exist.":[61],"However,":[62],"not":[65],"adjusted":[66],"coefficient":[69],"because":[76],"two":[78],"reasons.":[79],"One":[80],"errors":[83],"calibration.":[87],"In":[88],"measurement":[93],"error":[94,97],"estimation":[96],"power":[100],"may":[101],"occur.":[102],"The":[103],"other":[104],"reason":[105],"continuity":[108,134],"surface":[111],"backscattering":[112],"cross":[113],"section":[114],"(denoted":[115],"as":[116],"\u03c3":[117],"<sup":[118],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[119],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">0</sup>":[120],")":[121],"from":[122],"Tropical":[123],"Rainfall":[124],"Measuring":[125],"Mission":[126],"(TRMM)":[127],"(PR).":[130],"Requirement":[131],"been":[136],"satisfied":[137],"by":[138],"using":[139],"coefficient.":[143]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
