{"id":"https://openalex.org/W2477974117","doi":"https://doi.org/10.1109/jstars.2016.2584626","title":"Sea Surface Height and Significant Wave Height Calibration Methodology by a GNSS Buoy Campaign for HY-2A Altimeter","display_name":"Sea Surface Height and Significant Wave Height Calibration Methodology by a GNSS Buoy Campaign for HY-2A Altimeter","publication_year":2016,"publication_date":"2016-07-18","ids":{"openalex":"https://openalex.org/W2477974117","doi":"https://doi.org/10.1109/jstars.2016.2584626","mag":"2477974117"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2016.2584626","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2016.2584626","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":false,"is_in_doaj":true,"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 Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"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/A5101610885","display_name":"Xiyu Xu","orcid":"https://orcid.org/0000-0002-6853-1866"},"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/I4210115570","display_name":"National Space Science Center","ror":"https://ror.org/02nnjtm50","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210115570"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xi-Yu Xu","raw_affiliation_strings":["CAS Key Laboratory of Microwave Remote Sensing, National Space Science Center, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-6853-1866","affiliations":[{"raw_affiliation_string":"CAS Key Laboratory of Microwave Remote Sensing, National Space Science Center, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210115570","https://openalex.org/I19820366"]}]},{"author_position":"middle","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/I4210115570","display_name":"National Space Science Center","ror":"https://ror.org/02nnjtm50","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210115570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ke Xu","raw_affiliation_strings":["CAS Key Laboratory of Microwave Remote Sensing, National Space Science Center, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CAS Key Laboratory of Microwave Remote Sensing, National Space Science Center, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210115570","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067351435","display_name":"Hua Shen","orcid":"https://orcid.org/0009-0007-2837-6914"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hua Shen","raw_affiliation_strings":["Twenty First Century Aerospace Technology Co., Ltd., Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Twenty First Century Aerospace Technology Co., Ltd., Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044656488","display_name":"Ya\u2010Long Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210108244","display_name":"Yantai Institute of Coastal Zone Research","ror":"https://ror.org/01pab2602","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210108244"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ya-Long Liu","raw_affiliation_strings":["Yantai Marine Environmental Monitoring Center Station, State Oceanic Administration, Yantai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Yantai Marine Environmental Monitoring Center Station, State Oceanic Administration, Yantai, China","institution_ids":["https://openalex.org/I4210108244"]}]},{"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/I4210115570","display_name":"National Space Science Center","ror":"https://ror.org/02nnjtm50","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210115570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"He-Guang Liu","raw_affiliation_strings":["CAS Key Laboratory of Microwave Remote Sensing, National Space Science Center, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CAS Key Laboratory of Microwave Remote Sensing, National Space Science Center, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210115570","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5101610885"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210115570"],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":null,"fwci":1.3421,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":{"value":0.82195895,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"9","issue":"11","first_page":"5252","last_page":"5261"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11061","display_name":"Ocean Waves and Remote Sensing","score":0.9994000196456909,"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/T11061","display_name":"Ocean Waves and Remote Sensing","score":0.9994000196456909,"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/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9986000061035156,"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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9979000091552734,"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/altimeter","display_name":"Altimeter","score":0.9045276641845703},{"id":"https://openalex.org/keywords/sea-surface-height","display_name":"Sea-surface height","score":0.808895468711853},{"id":"https://openalex.org/keywords/gnss-applications","display_name":"GNSS applications","score":0.7338212132453918},{"id":"https://openalex.org/keywords/significant-wave-height","display_name":"Significant wave height","score":0.6860096454620361},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6700468063354492},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.5679436326026917},{"id":"https://openalex.org/keywords/buoy","display_name":"Buoy","score":0.5652830600738525},{"id":"https://openalex.org/keywords/wave-height","display_name":"Wave height","score":0.5074347853660583},{"id":"https://openalex.org/keywords/tide-gauge","display_name":"Tide gauge","score":0.4863637089729309},{"id":"https://openalex.org/keywords/radar-altimeter","display_name":"Radar altimeter","score":0.4666687548160553},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.46608322858810425},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.4184116721153259},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.4177379012107849},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.40169811248779297},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.34206849336624146},{"id":"https://openalex.org/keywords/wind-wave","display_name":"Wind wave","score":0.25057846307754517},{"id":"https://openalex.org/keywords/sea-level","display_name":"Sea level","score":0.2154708206653595},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.20256885886192322},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18358662724494934},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.1259479522705078},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10596343874931335},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.07839933037757874}],"concepts":[{"id":"https://openalex.org/C17534553","wikidata":"https://www.wikidata.org/wiki/Q216197","display_name":"Altimeter","level":2,"score":0.9045276641845703},{"id":"https://openalex.org/C142672198","wikidata":"https://www.wikidata.org/wiki/Q7076157","display_name":"Sea-surface height","level":3,"score":0.808895468711853},{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.7338212132453918},{"id":"https://openalex.org/C85910571","wikidata":"https://www.wikidata.org/wiki/Q2674049","display_name":"Significant wave height","level":3,"score":0.6860096454620361},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6700468063354492},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.5679436326026917},{"id":"https://openalex.org/C2779847632","wikidata":"https://www.wikidata.org/wiki/Q30026","display_name":"Buoy","level":2,"score":0.5652830600738525},{"id":"https://openalex.org/C70620910","wikidata":"https://www.wikidata.org/wiki/Q821563","display_name":"Wave height","level":2,"score":0.5074347853660583},{"id":"https://openalex.org/C136856113","wikidata":"https://www.wikidata.org/wiki/Q686697","display_name":"Tide gauge","level":3,"score":0.4863637089729309},{"id":"https://openalex.org/C26760657","wikidata":"https://www.wikidata.org/wiki/Q1104030","display_name":"Radar altimeter","level":3,"score":0.4666687548160553},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.46608322858810425},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.4184116721153259},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.4177379012107849},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.40169811248779297},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.34206849336624146},{"id":"https://openalex.org/C165082838","wikidata":"https://www.wikidata.org/wiki/Q165848","display_name":"Wind wave","level":2,"score":0.25057846307754517},{"id":"https://openalex.org/C74501621","wikidata":"https://www.wikidata.org/wiki/Q125465","display_name":"Sea level","level":2,"score":0.2154708206653595},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.20256885886192322},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18358662724494934},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.1259479522705078},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10596343874931335},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.07839933037757874},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jstars.2016.2584626","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2016.2584626","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":false,"is_in_doaj":true,"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 Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-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":[{"id":"https://openalex.org/F4320315091","display_name":"Stanford Diabetes Research Center","ror":null},{"id":"https://openalex.org/F4320337811","display_name":"National Ocean Service","ror":"https://ror.org/02k4h0334"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W120941714","https://openalex.org/W197474973","https://openalex.org/W1596445046","https://openalex.org/W1798648676","https://openalex.org/W1989164249","https://openalex.org/W1998048436","https://openalex.org/W2003500678","https://openalex.org/W2015038566","https://openalex.org/W2015712170","https://openalex.org/W2017727161","https://openalex.org/W2025833241","https://openalex.org/W2054563627","https://openalex.org/W2057414993","https://openalex.org/W2060785829","https://openalex.org/W2064969216","https://openalex.org/W2065930088","https://openalex.org/W2069447600","https://openalex.org/W2073390246","https://openalex.org/W2074897223","https://openalex.org/W2075644801","https://openalex.org/W2086624757","https://openalex.org/W2091138096","https://openalex.org/W2092161107","https://openalex.org/W2095569894","https://openalex.org/W2151223736","https://openalex.org/W2154445138","https://openalex.org/W2187432880","https://openalex.org/W3015300679","https://openalex.org/W6604801355","https://openalex.org/W6776533567"],"related_works":["https://openalex.org/W2091909192","https://openalex.org/W4311758679","https://openalex.org/W2333273150","https://openalex.org/W4311747009","https://openalex.org/W2116304271","https://openalex.org/W1552632998","https://openalex.org/W4210465774","https://openalex.org/W2166013305","https://openalex.org/W2886592498","https://openalex.org/W2983603732"],"abstract_inverted_index":{"GNSS":[0,36,76],"buoys":[1,77],"are":[2],"innovative":[3,44],"ocean":[4,81],"instruments,":[5],"which":[6,138],"can":[7],"simultaneously":[8],"provide":[9],"calibrations":[10],"of":[11,23,70,108,115,124,144],"the":[12,29,40,52,56,65,71,88,93,106,142,145,149,167,177,182],"sea":[13],"surface":[14],"height":[15,20],"(SSH)":[16],"and":[17,31,55,90,120,152,159,189],"significant":[18],"wave":[19],"(SWH)":[21],"products":[22,73,171],"satellite":[24],"altimeters.":[25],"This":[26],"paper":[27],"investigates":[28],"SSH":[30,41,89,110,113,150],"SWH":[32,91,122,153,170,194],"retrieval":[33],"methods":[34],"by":[35,75],"buoys.":[37],"To":[38],"improve":[39],"accuracy,":[42],"an":[43],"adaptive":[45],"Vondrak":[46],"filter":[47],"is":[48,61,78,102],"designed":[49],"to":[50,63,86,104],"reduce":[51,64],"ocean-wave":[53],"noise,":[54],"singular":[57],"spectrum":[58],"analysis":[59],"technology":[60],"adopted":[62],"instrument":[66],"noise.":[67],"A":[68,97,112],"method":[69],"altimeter":[72,95,109],"calibration":[74,82],"proposed.":[79],"An":[80],"campaign":[83],"was":[84],"implemented":[85],"measure":[87],"at":[92,191],"HY-2A":[94,168],"nadir.":[96],"fifth-order":[98],"polynomial":[99],"fitting":[100],"strategy":[101],"applied":[103],"exploit":[105],"potentials":[107],"measurements.":[111],"bias":[114,123,151,154],"+4.9":[116],"\u00b1":[117,126,157,161],"5.0":[118],"cm":[119,128],"a":[121],"+3.8":[125],"4.0":[127],"using":[129],"four-parameters":[130,178],"maximum-likelihood":[131],"estimation":[132],"(MLE4)":[133],"retracking":[134,179,185],"algorithm":[135,180,186],"were":[136,139,155],"acquired,":[137],"well":[140],"below":[141],"specifications":[143],"altimetry":[146],"measurement.":[147],"Besides,":[148],"+4.2":[156],"5.2":[158],"+22.9":[160],"9.6":[162],"cm,":[163],"respectively,":[164],"based":[165],"on":[166],"operational":[169],"(using":[172],"MLE3":[173],"retracker),":[174],"proving":[175],"that":[176],"outperformed":[181],"conventional":[183],"three-parameters":[184],"in":[187],"accuracy":[188],"consistency,":[190],"least":[192],"for":[193],"retrieving.":[195]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
