对海试数据进行处理，得到实际海底深度值。
Besides, the true depth of seabed is obtained by treating with the sea experiment data.
介绍了两种物理模型的分析结果；讨论了增加探测海底深度的可能途径。
The analytical results of two physical models are presented and the possible approaches to increase exploring depth are discussed.
为此，研究一种在深度方向上采用声线跟踪技术进行补偿以提高海底深度测量精度的方法。
In this paper a method is proposed for improving the measurement precision of bathymetry by utilizing ray tracing in the depth direction.
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