浅水里的 matchedfield 处理的时间的关联( MFP )上的线性、独居的内部波浪的效果数字地与不同频率为声学的来源被调查,深度基于从 experiment.It 的海洋学的数据被显示出 MFP 的时间的关联作为独居的内部波浪的振幅减少或线性内部波浪 increases.For 的平均精力密度有更低的频率的声学的来源或下面定位了 thermocline , tempor
Effects of linear and solitary internal waves on the temporal correlation of matched- field processing (MFP) in shallow water are numerically investigated for acoustic sources with different frequencies and depths based on oceanographic data from an experiment. It is shown that the temporal correlation of MFP decreases as the amplitude of solitary internal waves or the average energy density of linear internal waves increases. For acoustic source with lower frequency or located below the thermocline, the temporal correlation of MFP is less affected by internal waves, and the temporal correlation length of MFP is longer. Moreover, the effects of the range from solitary internal waves to acoustic source on the temporal correlation of MFP are relatively small.