huminzhan g, lijianchen g, xuxin y u, jintao y on g, xinglelin, wuyunlon g. recover yofbath y metr yoverchinaseaanditsad j acentareasb ycombinationofmulti-sourcedata[J]. Geomatics and Information Science of Wuhan University, 2015, 40(9): 1266-1273. DOI: 10.13203/j .whu g is20130700
Citation: huminzhan g, lijianchen g, xuxin y u, jintao y on g, xinglelin, wuyunlon g. recover yofbath y metr yoverchinaseaanditsad j acentareasb ycombinationofmulti-sourcedata[J]. Geomatics and Information Science of Wuhan University, 2015, 40(9): 1266-1273. DOI: 10.13203/j .whu g is20130700
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recover yofbath y metr yoverchinaseaanditsad j acentareasb ycombinationofmulti-sourcedata

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  • inthisp a p er,a1′×1′bath ymetr ymodeloverchinaseaanditsad j acentareaswasformedcombinin gshi psoundin g s,g ravit yanomaliesandverticalg ravit yg radientanomalies.theshi psound-in g swereusedforconstrainin gbath ymetr yatwavelen g thslon g erthan200km.theverticalg ravit yg radientanomalieswereusedforp redictin gbath ymetr yat100～200km wavelen g th.theg ravit ya-nomalieswereusedforp redictin gbath ymetr yatwavelen g thshorterthan100km.comp aredtoshi psoundin g s,theaccurac yofthep redictedmodel forthesouthchinaseaandphili pp ineseawasevalua-ted.theresultsshowthattheaccurac yofthe modelisbetterthantheetopo1，gebco anddtu10.insouthchinasea，,ascomp aredtov15.1,theaccurac yofthemodelincreasedb yabout8.2％.
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