{"id":"https://openalex.org/W2092167020","doi":"https://doi.org/10.1109/igarss.2010.5649451","title":"Surface reference normalized radar cross section over land for the improvement of the TRMM PR algorithm","display_name":"Surface reference normalized radar cross section over land for the improvement of the TRMM PR algorithm","publication_year":2010,"publication_date":"2010-07-01","ids":{"openalex":"https://openalex.org/W2092167020","doi":"https://doi.org/10.1109/igarss.2010.5649451","mag":"2092167020"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2010.5649451","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2010.5649451","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Geoscience and Remote Sensing Symposium","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/A5103116445","display_name":"Ken\u2010ichi Okamoto","orcid":"https://orcid.org/0000-0002-4280-6593"},"institutions":[{"id":"https://openalex.org/I22749227","display_name":"Tottori University of Environmental Studies","ror":"https://ror.org/0575dme84","country_code":"JP","type":"education","lineage":["https://openalex.org/I22749227"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Ken'ichi Okamoto","raw_affiliation_strings":["Tottori University of Environmental Studies, Japan","Tottori University of Environmental Studies (Japan)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tottori University of Environmental Studies, Japan","institution_ids":["https://openalex.org/I22749227"]},{"raw_affiliation_string":"Tottori University of Environmental Studies (Japan)","institution_ids":["https://openalex.org/I22749227"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008567872","display_name":"Jun Komukai","orcid":null},"institutions":[{"id":"https://openalex.org/I15807432","display_name":"Osaka Prefecture University","ror":"https://ror.org/02cf1je33","country_code":"JP","type":"education","lineage":["https://openalex.org/I15807432"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Jun Komukai","raw_affiliation_strings":["Osaka Prefecture University, Japan","Osaka Prefecture University, JAPAN#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Osaka Prefecture University, Japan","institution_ids":["https://openalex.org/I15807432"]},{"raw_affiliation_string":"Osaka Prefecture University, JAPAN#TAB#","institution_ids":["https://openalex.org/I15807432"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023451926","display_name":"Shoichi Shige","orcid":"https://orcid.org/0000-0003-3070-778X"},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shoichi Shige","raw_affiliation_strings":["Kyoto University, Japan","Kyoto University Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kyoto University, Japan","institution_ids":["https://openalex.org/I22299242"]},{"raw_affiliation_string":"Kyoto University Japan","institution_ids":["https://openalex.org/I22299242"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108228905","display_name":"Takeshi Manabe","orcid":null},"institutions":[{"id":"https://openalex.org/I15807432","display_name":"Osaka Prefecture University","ror":"https://ror.org/02cf1je33","country_code":"JP","type":"education","lineage":["https://openalex.org/I15807432"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takeshi Manabe","raw_affiliation_strings":["Osaka Prefecture University, Japan","Osaka Prefecture University, JAPAN#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Osaka Prefecture University, Japan","institution_ids":["https://openalex.org/I15807432"]},{"raw_affiliation_string":"Osaka Prefecture University, JAPAN#TAB#","institution_ids":["https://openalex.org/I15807432"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5103116445"],"corresponding_institution_ids":["https://openalex.org/I22749227"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.11395639,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1316","last_page":"1318"},"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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9991999864578247,"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/T10466","display_name":"Meteorological Phenomena and Simulations","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"}}],"keywords":[{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.6672772169113159},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6588289737701416},{"id":"https://openalex.org/keywords/normalized-difference-vegetation-index","display_name":"Normalized Difference Vegetation Index","score":0.6251277327537537},{"id":"https://openalex.org/keywords/surface-roughness","display_name":"Surface roughness","score":0.6164202690124512},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.5742844939231873},{"id":"https://openalex.org/keywords/attenuation","display_name":"Attenuation","score":0.5714721083641052},{"id":"https://openalex.org/keywords/surface","display_name":"Surface (topology)","score":0.522731602191925},{"id":"https://openalex.org/keywords/radar-cross-section","display_name":"Radar cross-section","score":0.44884949922561646},{"id":"https://openalex.org/keywords/reference-data","display_name":"Reference data","score":0.41800469160079956},{"id":"https://openalex.org/keywords/vegetation","display_name":"Vegetation (pathology)","score":0.4165036678314209},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3226854205131531},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2642291188240051},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.26340803503990173},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24874231219291687},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.14593598246574402},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.11219841241836548},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11032232642173767}],"concepts":[{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.6672772169113159},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6588289737701416},{"id":"https://openalex.org/C1549246","wikidata":"https://www.wikidata.org/wiki/Q718775","display_name":"Normalized Difference Vegetation Index","level":3,"score":0.6251277327537537},{"id":"https://openalex.org/C107365816","wikidata":"https://www.wikidata.org/wiki/Q114817","display_name":"Surface roughness","level":2,"score":0.6164202690124512},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5742844939231873},{"id":"https://openalex.org/C184652730","wikidata":"https://www.wikidata.org/wiki/Q2357982","display_name":"Attenuation","level":2,"score":0.5714721083641052},{"id":"https://openalex.org/C2776799497","wikidata":"https://www.wikidata.org/wiki/Q484298","display_name":"Surface (topology)","level":2,"score":0.522731602191925},{"id":"https://openalex.org/C101457746","wikidata":"https://www.wikidata.org/wiki/Q560430","display_name":"Radar cross-section","level":3,"score":0.44884949922561646},{"id":"https://openalex.org/C60478076","wikidata":"https://www.wikidata.org/wiki/Q3036835","display_name":"Reference data","level":2,"score":0.41800469160079956},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.4165036678314209},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3226854205131531},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2642291188240051},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.26340803503990173},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24874231219291687},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.14593598246574402},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.11219841241836548},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11032232642173767},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C132651083","wikidata":"https://www.wikidata.org/wiki/Q7942","display_name":"Climate change","level":2,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2010.5649451","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2010.5649451","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/15","score":0.5099999904632568,"display_name":"Life in Land"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W1973379370","https://openalex.org/W2011033761","https://openalex.org/W2148082945","https://openalex.org/W2175003228"],"related_works":["https://openalex.org/W3207046288","https://openalex.org/W3023446922","https://openalex.org/W4324030030","https://openalex.org/W1980260791","https://openalex.org/W4385533602","https://openalex.org/W3189212133","https://openalex.org/W4382239404","https://openalex.org/W2053086167","https://openalex.org/W4382519838","https://openalex.org/W2526455285"],"abstract_inverted_index":{"The":[0],"Tropical":[1],"Rainfall":[2],"Measuring":[3],"Mission":[4],"(TRMM)":[5],"precipitation":[6],"radar":[7,16],"(PR)":[8],"standard":[9],"algorithm":[10],"2A21":[11],"produces":[12],"the":[13,28,45,50,57,64,71,74,80,93,97,101,106,113,122],"surface":[14,32,37,58,76,83,94,117],"normalized":[15],"cross":[17],"section":[18],"(NRCS)":[19],"values":[20,41,47,55,78,120],"under":[21],"no":[22],"rain":[23,65],"conditions":[24],"as":[25,44],"functions":[26],"of":[27,105],"incidence":[29,107],"angle":[30],"and":[31,79,96,109],"physical":[33,84],"parameters":[34,85],"which":[35,86],"affect":[36],"scattering.":[38],"These":[39],"NRCS":[40,77,119],"are":[42,87],"used":[43],"reference":[46,59,118],"to":[48,62,111,115],"calculate":[49,116],"path":[51],"integrated":[52],"attenuation":[53,66],"(PIA)":[54],"in":[56],"technique":[60],"(SRT)":[61],"perform":[63],"correction.":[67],"This":[68],"paper":[69],"shows":[70],"relation":[72],"between":[73],"land":[75,82,102],"three":[81],"NDVI":[88],"(Normalized":[89],"Differential":[90],"Vegetation":[91],"Index),":[92],"roughness,":[95],"soil":[98],"moisture":[99],"over":[100,121],"for":[103],"each":[104],"angles":[108],"tries":[110],"improve":[112],"methods":[114],"land.":[123]},"counts_by_year":[],"updated_date":"2026-05-05T08:41:31.759640","created_date":"2025-10-10T00:00:00"}
