{"id":"https://openalex.org/W4213229771","doi":"https://doi.org/10.1109/lgrs.2022.3152509","title":"Estimation of HY-2B Main Reflector Emissivity From Cold Space Observations","display_name":"Estimation of HY-2B Main Reflector Emissivity From Cold Space Observations","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4213229771","doi":"https://doi.org/10.1109/lgrs.2022.3152509"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2022.3152509","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2022.3152509","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","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/A5066048311","display_name":"Congcong Wang","orcid":"https://orcid.org/0000-0002-1212-2502"},"institutions":[{"id":"https://openalex.org/I194716290","display_name":"China Academy of Space Technology","ror":"https://ror.org/025397a59","country_code":"CN","type":"government","lineage":["https://openalex.org/I194716290","https://openalex.org/I2802615301"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Congcong Wang","raw_affiliation_strings":["China Academy of Space Technology, Xi’an, China"],"raw_orcid":"https://orcid.org/0000-0002-1212-2502","affiliations":[{"raw_affiliation_string":"China Academy of Space Technology, Xi’an, China","institution_ids":["https://openalex.org/I194716290"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100599403","display_name":"Yinan Li","orcid":"https://orcid.org/0000-0002-6994-8137"},"institutions":[{"id":"https://openalex.org/I194716290","display_name":"China Academy of Space Technology","ror":"https://ror.org/025397a59","country_code":"CN","type":"government","lineage":["https://openalex.org/I194716290","https://openalex.org/I2802615301"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yinan Li","raw_affiliation_strings":["China Academy of Space Technology, Xi’an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Academy of Space Technology, Xi’an, China","institution_ids":["https://openalex.org/I194716290"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053727793","display_name":"Hailiang Lu","orcid":"https://orcid.org/0000-0001-8573-3489"},"institutions":[{"id":"https://openalex.org/I194716290","display_name":"China Academy of Space Technology","ror":"https://ror.org/025397a59","country_code":"CN","type":"government","lineage":["https://openalex.org/I194716290","https://openalex.org/I2802615301"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hailiang Lu","raw_affiliation_strings":["China Academy of Space Technology, Xi’an, China"],"raw_orcid":"https://orcid.org/0000-0001-8573-3489","affiliations":[{"raw_affiliation_string":"China Academy of Space Technology, Xi’an, China","institution_ids":["https://openalex.org/I194716290"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113934228","display_name":"Xu Jin","orcid":null},"institutions":[{"id":"https://openalex.org/I194716290","display_name":"China Academy of Space Technology","ror":"https://ror.org/025397a59","country_code":"CN","type":"government","lineage":["https://openalex.org/I194716290","https://openalex.org/I2802615301"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xu Jin","raw_affiliation_strings":["China Academy of Space Technology, Xi’an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Academy of Space Technology, Xi’an, China","institution_ids":["https://openalex.org/I194716290"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113622499","display_name":"Rui Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I194716290","display_name":"China Academy of Space Technology","ror":"https://ror.org/025397a59","country_code":"CN","type":"government","lineage":["https://openalex.org/I194716290","https://openalex.org/I2802615301"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rui Yu","raw_affiliation_strings":["China Academy of Space Technology, Xi’an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Academy of Space Technology, Xi’an, China","institution_ids":["https://openalex.org/I194716290"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112593282","display_name":"Rongchuan Lv","orcid":null},"institutions":[{"id":"https://openalex.org/I194716290","display_name":"China Academy of Space Technology","ror":"https://ror.org/025397a59","country_code":"CN","type":"government","lineage":["https://openalex.org/I194716290","https://openalex.org/I2802615301"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rongchuan Lv","raw_affiliation_strings":["China Academy of Space Technology, Xi’an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Academy of Space Technology, Xi’an, China","institution_ids":["https://openalex.org/I194716290"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100348488","display_name":"Hao Li","orcid":"https://orcid.org/0000-0001-6946-4362"},"institutions":[{"id":"https://openalex.org/I194716290","display_name":"China Academy of Space Technology","ror":"https://ror.org/025397a59","country_code":"CN","type":"government","lineage":["https://openalex.org/I194716290","https://openalex.org/I2802615301"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hao Li","raw_affiliation_strings":["China Academy of Space Technology, Xi’an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Academy of Space Technology, Xi’an, China","institution_ids":["https://openalex.org/I194716290"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052976355","display_name":"Wu Zhou","orcid":"https://orcid.org/0000-0002-1034-3176"},"institutions":[{"id":"https://openalex.org/I4210128742","display_name":"National Satellite Ocean Application Service","ror":"https://ror.org/038fwcw54","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210128742"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wu Zhou","raw_affiliation_strings":["National Satellite Ocean Application Service, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-1034-3176","affiliations":[{"raw_affiliation_string":"National Satellite Ocean Application Service, Beijing, China","institution_ids":["https://openalex.org/I4210128742"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5066048311"],"corresponding_institution_ids":["https://openalex.org/I194716290"],"apc_list":null,"apc_paid":null,"fwci":0.1358,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.44904946,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"19","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11234","display_name":"Precipitation Measurement and Analysis","score":0.9994999766349792,"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":0.9994999766349792,"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":0.9994999766349792,"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/T10644","display_name":"Cryospheric studies and observations","score":0.9979000091552734,"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/emissivity","display_name":"Emissivity","score":0.956543505191803},{"id":"https://openalex.org/keywords/reflector","display_name":"Reflector (photography)","score":0.7629618644714355},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.6406516432762146},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.58463454246521},{"id":"https://openalex.org/keywords/radiometer","display_name":"Radiometer","score":0.49448657035827637},{"id":"https://openalex.org/keywords/radiometry","display_name":"Radiometry","score":0.4893884062767029},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.45028337836265564},{"id":"https://openalex.org/keywords/parabolic-reflector","display_name":"Parabolic reflector","score":0.42559635639190674},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.41880345344543457},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3242005407810211},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.23684155941009521}],"concepts":[{"id":"https://openalex.org/C163651212","wikidata":"https://www.wikidata.org/wiki/Q899670","display_name":"Emissivity","level":2,"score":0.956543505191803},{"id":"https://openalex.org/C2778415886","wikidata":"https://www.wikidata.org/wiki/Q1823435","display_name":"Reflector (photography)","level":3,"score":0.7629618644714355},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.6406516432762146},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.58463454246521},{"id":"https://openalex.org/C120189094","wikidata":"https://www.wikidata.org/wiki/Q850281","display_name":"Radiometer","level":2,"score":0.49448657035827637},{"id":"https://openalex.org/C87456703","wikidata":"https://www.wikidata.org/wiki/Q247760","display_name":"Radiometry","level":2,"score":0.4893884062767029},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.45028337836265564},{"id":"https://openalex.org/C116903202","wikidata":"https://www.wikidata.org/wiki/Q1087850","display_name":"Parabolic reflector","level":2,"score":0.42559635639190674},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.41880345344543457},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3242005407810211},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.23684155941009521},{"id":"https://openalex.org/C2982854487","wikidata":"https://www.wikidata.org/wiki/Q9128","display_name":"Light source","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2022.3152509","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2022.3152509","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.4099999964237213}],"awards":[{"id":"https://openalex.org/G1702934063","display_name":null,"funder_award_id":"2018YFB0504900","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G6593540481","display_name":null,"funder_award_id":"2018YFB0504902","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W385663865","https://openalex.org/W1896000324","https://openalex.org/W1977028732","https://openalex.org/W2048358083","https://openalex.org/W2051103814","https://openalex.org/W2089155012","https://openalex.org/W2286648693","https://openalex.org/W2339829256","https://openalex.org/W2499097339","https://openalex.org/W2530170433","https://openalex.org/W2603919519","https://openalex.org/W2791999775","https://openalex.org/W2883199369","https://openalex.org/W3005223206","https://openalex.org/W3033745127"],"related_works":["https://openalex.org/W2005184080","https://openalex.org/W2067441301","https://openalex.org/W2063863367","https://openalex.org/W4296910129","https://openalex.org/W2350659373","https://openalex.org/W4286279395","https://openalex.org/W4251278052","https://openalex.org/W2340112247","https://openalex.org/W751870123","https://openalex.org/W2021510825"],"abstract_inverted_index":{"The":[0,14,103],"scanning":[1],"microwave":[2],"radiometer":[3],"(SMR)":[4],"is":[5,147],"an":[6],"important":[7],"payload":[8],"of":[9,17,72,105,117,121],"the":[10,18,26,34,43,47,54,58,70,73,82,88,97,106,114,119,131,134,139,144],"Haiyang-2B":[11],"(HY-2B)":[12],"satellite.":[13],"main":[15,83],"reflector":[16,28,59,107,135],"SMR":[19],"has":[20,136],"its":[21,62],"own":[22],"emission":[23],"due":[24],"to":[25,95,113],"imperfect":[27],"material":[29],"and":[30,64,99,123],"surface":[31],"roughness;":[32],"however,":[33],"reflector\u2019s":[35,84,145],"emissivity":[36,85,104,120,146],"was":[37,51,108],"not":[38,127],"measured":[39],"or":[40],"estimated":[41],"during":[42],"prelaunch":[44],"phase.":[45],"During":[46],"post-launch":[48],"phase,":[49],"it":[50],"discovered":[52],"that":[53],"radiation":[55,132],"contribution":[56],"from":[57,133],"changed":[60],"with":[61],"position":[63],"over":[65,94],"time.":[66],"This":[67,79],"phenomenon":[68],"affected":[69],"accuracy":[71],"calibration":[74,140],"by":[75,143],"a":[76],"few":[77],"Kelvins.":[78],"report":[80],"analyzes":[81],"based":[86],"on":[87],"observed":[89],"results":[90],"when":[91],"HY-2B":[92],"pitched":[93],"view":[96],"homogeneous":[98],"isotropic":[100],"cold":[101],"space.":[102],"approximately":[109],"3%,":[110],"but":[111],"owing":[112],"larger":[115],"field":[116],"view,":[118],"6.925":[122],"10.7":[124],"GHz":[125],"were":[126],"well":[128],"assessed.":[129],"After":[130],"been":[137],"corrected,":[138],"error":[141],"caused":[142],"reduced.":[148]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}