摘要
Consideringtheuncertaineffectsoftemporalandspatialchangesinthemarineenvironmentontheunderwateracousticenvironment,weestablishedanocean-acousticcouplednumericalmodelandperformedaparallelcalculation.Thismodelincorporatedacousticcalculationsintothedynamicocean,therebyachievingadynamicforecastingandassessmentoftheacousticenvironment.Furthermore,weadoptedtheensemblepredictionmethodtopredicttheverticalstructureoftemperatureinaclassiccross-section,thesoundspeedofthecross-sectionoftheinvestigatedseaarea,andtransmissionlosses.Wegavethepredictionerrorsofthesoundspeedprofileaswellasthe90%probabilityintervaloftransmissionlossesandtheuncertaintyhistogramsofthesoundspeeds,transmissionlosses,andsonarrangesatdifferentdepthsandfrequencies.Theresultsreflectedtheinfluenceofmarinetemporalandspacialvariationsontheuncertaintiesoftheunderwateracousticenvironment,andtheresultsalsoquantifiedtheuncertaintiesoftheunderwateracousticenvironmentparameters.Theexperimentalresultsindicatethatthemethodusedinthisstudyisabletodelineateandquantifytheuncertaintiesoftheunderwateracousticenvironmentcausedbymarinedynamicchanges.
出版日期
2015年03月13日（中国期刊网平台首次上网日期，不代表论文的发表时间）
