{"id":"https://openalex.org/W2069447600","doi":"https://doi.org/10.1109/igarss.2013.6723117","title":"HY-2A radar altimeter design and in flight preliminary results","display_name":"HY-2A radar altimeter design and in flight preliminary results","publication_year":2013,"publication_date":"2013-07-01","ids":{"openalex":"https://openalex.org/W2069447600","doi":"https://doi.org/10.1109/igarss.2013.6723117","mag":"2069447600"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2013.6723117","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2013.6723117","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Geoscience and Remote Sensing Symposium - IGARSS","raw_type":"proceedings-article"},"type":"conference-paper","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/A5032951828","display_name":"Ke Xu","orcid":"https://orcid.org/0000-0002-8916-7119"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I35364215","display_name":"Naval Postgraduate School","ror":"https://ror.org/033yfkj90","country_code":"US","type":"education","lineage":["https://openalex.org/I1330347796","https://openalex.org/I3130687028","https://openalex.org/I35364215"]},{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Ke Xu","raw_affiliation_strings":["Key Laboratory of Microwave Remote Sensing, Chinese Academy of Sciences, Beijing, China","Key Lab. of Microwave Remote Sensing, Center for Space Science & Appl. Res., Beijing, , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Microwave Remote Sensing, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210166112"]},{"raw_affiliation_string":"Key Lab. of Microwave Remote Sensing, Center for Space Science & Appl. Res., Beijing, , China","institution_ids":["https://openalex.org/I35364215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112376139","display_name":"Jingshan Jiang","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I35364215","display_name":"Naval Postgraduate School","ror":"https://ror.org/033yfkj90","country_code":"US","type":"education","lineage":["https://openalex.org/I1330347796","https://openalex.org/I3130687028","https://openalex.org/I35364215"]},{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Jingshan Jiang","raw_affiliation_strings":["Key Laboratory of Microwave Remote Sensing, Chinese Academy of Sciences, Beijing, China","Key Lab. of Microwave Remote Sensing, Center for Space Science & Appl. Res., Beijing, , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Microwave Remote Sensing, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210166112"]},{"raw_affiliation_string":"Key Lab. of Microwave Remote Sensing, Center for Space Science & Appl. Res., Beijing, , China","institution_ids":["https://openalex.org/I35364215"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085061047","display_name":"Heguang Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I35364215","display_name":"Naval Postgraduate School","ror":"https://ror.org/033yfkj90","country_code":"US","type":"education","lineage":["https://openalex.org/I1330347796","https://openalex.org/I3130687028","https://openalex.org/I35364215"]},{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Heguang Liu","raw_affiliation_strings":["Key Laboratory of Microwave Remote Sensing, Chinese Academy of Sciences, Beijing, China","Key Lab. of Microwave Remote Sensing, Center for Space Science & Appl. Res., Beijing, , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Microwave Remote Sensing, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210166112"]},{"raw_affiliation_string":"Key Lab. of Microwave Remote Sensing, Center for Space Science & Appl. Res., Beijing, , China","institution_ids":["https://openalex.org/I35364215"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":27.0266,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.99823243,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9506999850273132,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9506999850273132,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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/T10255","display_name":"Oceanographic and Atmospheric Processes","score":0.9424999952316284,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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/T11325","display_name":"Inertial Sensor and Navigation","score":0.9210000038146973,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/radar-altimeter","display_name":"Radar altimeter","score":0.8915054798126221},{"id":"https://openalex.org/keywords/altimeter","display_name":"Altimeter","score":0.7418341636657715},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6364545822143555},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5646771192550659},{"id":"https://openalex.org/keywords/ku-band","display_name":"Ku band","score":0.5060896277427673},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.4578162729740143},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4546012580394745},{"id":"https://openalex.org/keywords/inversion","display_name":"Inversion (geology)","score":0.43466752767562866},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.43048331141471863},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.3416275382041931},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.28880155086517334},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.24810519814491272},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19752472639083862},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08526155352592468}],"concepts":[{"id":"https://openalex.org/C26760657","wikidata":"https://www.wikidata.org/wiki/Q1104030","display_name":"Radar altimeter","level":3,"score":0.8915054798126221},{"id":"https://openalex.org/C17534553","wikidata":"https://www.wikidata.org/wiki/Q216197","display_name":"Altimeter","level":2,"score":0.7418341636657715},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6364545822143555},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5646771192550659},{"id":"https://openalex.org/C2779383134","wikidata":"https://www.wikidata.org/wiki/Q306639","display_name":"Ku band","level":2,"score":0.5060896277427673},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.4578162729740143},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4546012580394745},{"id":"https://openalex.org/C1893757","wikidata":"https://www.wikidata.org/wiki/Q3653001","display_name":"Inversion (geology)","level":3,"score":0.43466752767562866},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.43048331141471863},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3416275382041931},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.28880155086517334},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.24810519814491272},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19752472639083862},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08526155352592468},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C109007969","wikidata":"https://www.wikidata.org/wiki/Q749565","display_name":"Structural basin","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2013.6723117","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2013.6723117","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 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/14","display_name":"Life below water","score":0.8700000047683716}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W2114127761","https://openalex.org/W2142679956","https://openalex.org/W2152249688","https://openalex.org/W2158176549","https://openalex.org/W2166415255"],"related_works":["https://openalex.org/W2057250073","https://openalex.org/W2103011224","https://openalex.org/W2088291986","https://openalex.org/W1895196404","https://openalex.org/W2154228978","https://openalex.org/W1590893134","https://openalex.org/W2086035138","https://openalex.org/W2983603732","https://openalex.org/W2154494668","https://openalex.org/W2140378860"],"abstract_inverted_index":{"HY-2A,":[0,22],"the":[1,32,84,91,97],"China's":[2],"first":[3],"satellite":[4],"for":[5],"oceanic":[6],"dynamic":[7],"environment":[8],"measurement,":[9],"was":[10],"launched":[11],"on":[12],"August":[13],"16th,":[14],"2011.":[15],"As":[16],"one":[17],"of":[18,21,38,71,103],"main":[19],"payloads":[20],"HY-2A":[23],"radar":[24,49],"altimeter":[25,50],"(RA/HY-2A)":[26],"has":[27],"been":[28],"operating":[29],"stably":[30],"since":[31],"launch,":[33],"and":[34,46,56,83,99],"obtained":[35],"a":[36,43,52],"lot":[37],"scientific":[39],"data.":[40],"RA/HY-2A":[41,72,89,104],"is":[42,73],"dual-frequency":[44],"(Ku":[45],"C":[47],"band)":[48],"with":[51],"conventional":[53],"pulse-limited":[54],"method,":[55],"some":[57],"new":[58],"techniques":[59],"such":[60],"as":[61],"model":[62],"compatible":[63],"tracker":[64],"are":[65,105],"adopted":[66],"in":[67,100],"it.":[68],"The":[69],"accuracy":[70],"better":[74],"than":[75],"2cm":[76],"(@4m":[77],"SWH)":[78],"or":[79],"4cm":[80],"(@20m":[81],"SWH),":[82],"inversion":[85],"results":[86,102],"show":[87],"that":[88],"meets":[90],"design":[92,98],"requirements.":[93],"In":[94],"this":[95],"paper,":[96],"flight":[101],"discussed.":[106]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}