{"id":"https://openalex.org/W2793202387","doi":"https://doi.org/10.1109/tgrs.2018.2801291","title":"Measurement Method for Specific Attenuation in the Melting Layer Using a Dual Ka-Band Radar System","display_name":"Measurement Method for Specific Attenuation in the Melting Layer Using a Dual Ka-Band Radar System","publication_year":2018,"publication_date":"2018-03-12","ids":{"openalex":"https://openalex.org/W2793202387","doi":"https://doi.org/10.1109/tgrs.2018.2801291","mag":"2793202387"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2018.2801291","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2018.2801291","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/A5091795301","display_name":"Kenji Nakamura","orcid":"https://orcid.org/0000-0002-8183-5514"},"institutions":[{"id":"https://openalex.org/I109009565","display_name":"Dokkyo University","ror":"https://ror.org/01vj3cz23","country_code":"JP","type":"education","lineage":["https://openalex.org/I109009565"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Kenji Nakamura","raw_affiliation_strings":["Department of Economics, Dokkyo University, Soka, Japan"],"raw_orcid":"https://orcid.org/0000-0002-8183-5514","affiliations":[{"raw_affiliation_string":"Department of Economics, Dokkyo University, Soka, Japan","institution_ids":["https://openalex.org/I109009565"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065536106","display_name":"Yuki Kaneko","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":"Yuki Kaneko","raw_affiliation_strings":["Japan Aerospace Exploration Agency, Tsukuba, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Japan Aerospace Exploration Agency, Tsukuba, Japan","institution_ids":["https://openalex.org/I2800865746"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075099116","display_name":"Katsuhiro Nakagawa","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":"Katsuhiro Nakagawa","raw_affiliation_strings":["National Institute of Information and Communications Technology, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Information and Communications Technology, 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":["National Institute of Information and Communications Technology, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Information and Communications Technology, Tokyo, Japan","institution_ids":["https://openalex.org/I90023481"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109508432","display_name":"Masanori Nishikawa","orcid":"https://orcid.org/0000-0003-4253-5153"},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masanori Nishikawa","raw_affiliation_strings":["Institute of Low Temperature Science, Hokkaido University, Sapporo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Low Temperature Science, Hokkaido University, Sapporo, Japan","institution_ids":["https://openalex.org/I205349734"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5091795301"],"corresponding_institution_ids":["https://openalex.org/I109009565"],"apc_list":null,"apc_paid":null,"fwci":0.9906,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.74220444,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"56","issue":"6","first_page":"3511","last_page":"3519"},"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":0.9993000030517578,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/attenuation","display_name":"Attenuation","score":0.8230307698249817},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.7955554127693176},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6209372878074646},{"id":"https://openalex.org/keywords/radar-horizon","display_name":"Radar horizon","score":0.48857149481773376},{"id":"https://openalex.org/keywords/continuous-wave-radar","display_name":"Continuous-wave radar","score":0.4626093804836273},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.4271276593208313},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.40087512135505676},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.35885870456695557},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.20112022757530212},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.15511655807495117},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09523403644561768}],"concepts":[{"id":"https://openalex.org/C184652730","wikidata":"https://www.wikidata.org/wiki/Q2357982","display_name":"Attenuation","level":2,"score":0.8230307698249817},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.7955554127693176},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6209372878074646},{"id":"https://openalex.org/C131493965","wikidata":"https://www.wikidata.org/wiki/Q7279983","display_name":"Radar horizon","level":5,"score":0.48857149481773376},{"id":"https://openalex.org/C59584813","wikidata":"https://www.wikidata.org/wiki/Q1029234","display_name":"Continuous-wave radar","level":4,"score":0.4626093804836273},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.4271276593208313},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.40087512135505676},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.35885870456695557},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.20112022757530212},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.15511655807495117},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09523403644561768}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2018.2801291","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2018.2801291","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":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334900","display_name":"Japan Aerospace Exploration Agency","ror":"https://ror.org/059yhyy33"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W59896248","https://openalex.org/W1481967835","https://openalex.org/W1965721064","https://openalex.org/W1971901404","https://openalex.org/W1974091423","https://openalex.org/W1974577301","https://openalex.org/W2046573063","https://openalex.org/W2053211610","https://openalex.org/W2073298425","https://openalex.org/W2081507484","https://openalex.org/W2091458129","https://openalex.org/W2101365177","https://openalex.org/W2126038182","https://openalex.org/W2133060692","https://openalex.org/W2135254854","https://openalex.org/W2136489520","https://openalex.org/W2153596831","https://openalex.org/W2175586045","https://openalex.org/W2177909121","https://openalex.org/W2240170281","https://openalex.org/W2493507715","https://openalex.org/W2512750331"],"related_works":["https://openalex.org/W2555581363","https://openalex.org/W2091887884","https://openalex.org/W4313855562","https://openalex.org/W2026632718","https://openalex.org/W2387710128","https://openalex.org/W2091422131","https://openalex.org/W2142793224","https://openalex.org/W2179220645","https://openalex.org/W2742737769","https://openalex.org/W3154381281"],"abstract_inverted_index":{"An":[0],"estimation":[1],"method":[2],"for":[3,57,174,183],"specific":[4,95,103,114,130,147],"attenuation":[5,79,96,115,131,148],"and":[6,54,116,127,171,180],"equivalent":[7,105,118,164],"radar":[8,18,48,84,90,106,119,165],"reflectivity":[9,91,107,120,166],"in":[10,82],"the":[11,36,39,42,50,58,61,94,102,111,117,124,128,136,140,145,154,158,163,172,175,184],"melting":[12,112],"layer":[13],"using":[14],"a":[15,31],"dual":[16],"Ka-band":[17],"system":[19,23,33,43,179],"was":[20,149],"studied.":[21],"The":[22,47,67,74,142,177],"consists":[24],"of":[25,60,64,139,144,162],"two":[26,37],"identically":[27],"designed":[28,56],"Ka-radars.":[29],"When":[30],"precipitation":[32,65,68],"comes":[34],"between":[35],"radars,":[38],"radars":[40],"observe":[41],"from":[44,71],"opposite":[45],"directions.":[46],"applies":[49],"frequency-modulated":[51],"continuous-wave":[52],"type":[53],"is":[55,108,132],"measurement":[59,178],"scattering":[62],"characteristics":[63],"particles.":[66],"echoes":[69],"suffer":[70],"rain":[72,78],"attenuation.":[73],"reduction":[75],"due":[76],"to":[77,135,151,169],"symmetrically":[80],"appears":[81],"both":[83],"echoes.":[85],"By":[86],"differentiating":[87],"averaged":[88],"measured":[89],"with":[92,167],"range,":[93],"can":[97],"be":[98],"estimated.":[99,109],"After":[100],"obtaining":[101],"attenuation,":[104],"In":[110],"layer,":[113],"vary":[121],"largely":[122],"along":[123],"radio":[125],"path,":[126],"estimated":[129,146],"very":[133],"sensitive":[134],"setup":[137],"configuration":[138],"experiment.":[141],"accuracy":[143],"found":[150],"depend":[152],"on":[153],"curvature,":[155],"that":[156],"is,":[157],"doubly":[159],"differentiated":[160],"value":[161],"respect":[168],"range":[170],"distance":[173],"differentiation.":[176],"actual":[181],"procedure":[182],"data":[185],"analysis":[186],"are":[187],"also":[188],"described.":[189]},"counts_by_year":[{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}