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| Effects of the internal waves on the time correlation of the acoustic fields in the East China Sea | |
| 作者姓名： | HUANG Xiaodi* LI Zhenglin and ZHANG Renhe(National Laboratory of Acoustics Institute of Acoustics Chinese Academy of Sciences Beijing 100080 China) |
| 作者单位： | National Laboratory of Acoustics，Institute of Acoustics，Chinese Academy of Sciences，Beijing 100080，China |
| 基金项目： | theNationalNaturalScienceFoundationofChina (GrantNo .10 2 3 40 5 0 )andONRoftheUS |
| 摘 要： | Theactivitiesoftheinternalwavecanmakethetemperatureoftheseawatermassvarywithtimeandspace ,andthencanaffectthesoundpropagationinthesea[1～ 7] .Inaddition ,itcanreducethecorrela tiontimeoftheacousticfields .Forexample ,intheSWARM 95experiment,thecorrelationtimeatarangeof 4 0kmislessthan 2minutes[6 ] .InJune 2 0 0 1,theAsianSeasInternationalA cousticsExperiment (ASIAEX)wasperformedintheEastChinaSea (ECS) .Acombinedacoustic/ physicaloceanographicexperimentalmeasurementwas per formedtostu… |
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