{"id":"https://openalex.org/W4402260092","doi":"https://doi.org/10.1109/igarss53475.2024.10642576","title":"Marine Gravity Field Model Fusion Method Based on Water Depth: A Case Study of the South China Sea","display_name":"Marine Gravity Field Model Fusion Method Based on Water Depth: A Case Study of the South China Sea","publication_year":2024,"publication_date":"2024-07-07","ids":{"openalex":"https://openalex.org/W4402260092","doi":"https://doi.org/10.1109/igarss53475.2024.10642576"},"language":"en","primary_location":{"id":"doi:10.1109/igarss53475.2024.10642576","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/igarss53475.2024.10642576","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2024 - 2024 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/A5101800088","display_name":"Qiankun Liu","orcid":"https://orcid.org/0000-0002-7457-2090"},"institutions":[{"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":"Qiankun Liu","raw_affiliation_strings":["National Space Science Center, CAS,The Key Laboratory of Microwave Remote Sensing,Beijing,China,100190"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Space Science Center, CAS,The Key Laboratory of Microwave Remote Sensing,Beijing,China,100190","institution_ids":["https://openalex.org/I4210115570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030476597","display_name":"Zhaoyu Chen","orcid":"https://orcid.org/0000-0001-8023-0516"},"institutions":[{"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":"Zhaoyu Chen","raw_affiliation_strings":["National Space Science Center, CAS,The Key Laboratory of Microwave Remote Sensing,Beijing,China,100190"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Space Science Center, CAS,The Key Laboratory of Microwave Remote Sensing,Beijing,China,100190","institution_ids":["https://openalex.org/I4210115570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032951828","display_name":"Ke Xu","orcid":"https://orcid.org/0000-0002-8916-7119"},"institutions":[{"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":["National Space Science Center, CAS,The Key Laboratory of Microwave Remote Sensing,Beijing,China,100190"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Space Science Center, CAS,The Key Laboratory of Microwave Remote Sensing,Beijing,China,100190","institution_ids":["https://openalex.org/I4210115570"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210115570"],"apc_list":null,"apc_paid":null,"fwci":0.4106,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.6376442,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"6031","last_page":"6033"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9998999834060669,"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":0.9998999834060669,"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/T13177","display_name":"Geological and Geophysical Studies","score":0.9977999925613403,"subfield":{"id":"https://openalex.org/subfields/1907","display_name":"Geology"},"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/T11786","display_name":"Geomagnetism and Paleomagnetism Studies","score":0.9962000250816345,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/china","display_name":"China","score":0.5695903301239014},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.4900749921798706},{"id":"https://openalex.org/keywords/fusion","display_name":"Fusion","score":0.487851619720459},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.48054438829421997},{"id":"https://openalex.org/keywords/gravitational-field","display_name":"Gravitational field","score":0.4358597993850708},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.38507089018821716},{"id":"https://openalex.org/keywords/oceanography","display_name":"Oceanography","score":0.32408082485198975},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.21414169669151306},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09685641527175903},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.0901760458946228}],"concepts":[{"id":"https://openalex.org/C191935318","wikidata":"https://www.wikidata.org/wiki/Q148","display_name":"China","level":2,"score":0.5695903301239014},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.4900749921798706},{"id":"https://openalex.org/C158525013","wikidata":"https://www.wikidata.org/wiki/Q2593739","display_name":"Fusion","level":2,"score":0.487851619720459},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.48054438829421997},{"id":"https://openalex.org/C14257148","wikidata":"https://www.wikidata.org/wiki/Q558066","display_name":"Gravitational field","level":2,"score":0.4358597993850708},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.38507089018821716},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.32408082485198975},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.21414169669151306},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09685641527175903},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0901760458946228},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss53475.2024.10642576","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/igarss53475.2024.10642576","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2024 - 2024 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life below water","score":0.8700000047683716,"id":"https://metadata.un.org/sdg/14"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W2053987409","https://openalex.org/W2938404688","https://openalex.org/W2974741142","https://openalex.org/W4226026042"],"related_works":["https://openalex.org/W2350270224","https://openalex.org/W2354620178","https://openalex.org/W600967366","https://openalex.org/W2383989146","https://openalex.org/W2351486628","https://openalex.org/W2059106138","https://openalex.org/W1969730512","https://openalex.org/W3148710599","https://openalex.org/W2131076696","https://openalex.org/W2968317811"],"abstract_inverted_index":{"The":[0],"geoid":[1],"height":[2],"method":[3,10,46,62,75],"and":[4,123,135],"the":[5,8,27,60,87,98,102,105,120,124,138],"deflection":[6],"of":[7,17,26,36,104,119],"vertical":[9],"are":[11],"two":[12,28],"mainstream":[13],"methods":[14,29],"for":[15,43],"inversion":[16],"Marine":[18],"gravity":[19,51,90],"field":[20,52],"based":[21,63,76,108],"on":[22,64,77,109],"satellite":[23],"altimetry.":[24],"Each":[25],"has":[30],"more":[31,142],"advantages":[32],"in":[33,54,69,82,97,128],"different":[34],"types":[35],"sea":[37,56,100,130],"areas,":[38],"but":[39],"it":[40],"is":[41,80,112,115,141],"difficult":[42],"a":[44,72],"single":[45],"to":[47,66,86],"provide":[48],"high-precision":[49],"ocean":[50],"information":[53],"complex":[55,129],"areas.":[57],"Different":[58],"from":[59],"fusion":[61,74,111],"distance":[65],"coastline":[67],"used":[68],"EGM08":[70],"model,":[71],"new":[73,106],"water":[78],"depth":[79,110],"proposed":[81],"this":[83],"paper.":[84],"According":[85],"NCEI":[88],"ship":[89],"data,":[91],"It":[92],"can":[93],"be":[94],"seen":[95],"that":[96,118],"whole":[99],"area,":[101],"accuracy":[103,139],"model":[107,122],"3.45mgal,":[113],"which":[114],"better":[116],"than":[117],"SIO28":[121],"DTU17":[125],"model.":[126],"Especially":[127],"conditions":[131],"such":[132],"as":[133],"offshore":[134],"shallow":[136],"water,":[137],"improvement":[140],"significant.":[143]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
