摘 要: | 1IntroductionInternalwavesarefoundthroughouttheworld's...an[1-3].Theactivityofinternalwavescausesthechangesofthesoundspeedprofile,andthereforeaffectsthesoundpropagation['].Duringthepastdecades,considerableprogresshasbeenmadeinunderstandinginternaIwavesandtheireffectsonsoundindeepocean.Nowtheresearchcommunityhasshiftedtheemphasistoshallowwaterarea[5~l1].Inthelatesummerof1996,scientistsfromChinaandtheUnitedStatesconductedacombinedacousticsandphysicaloceanographyexperimentintheYellowSea(YS96)…
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