The Bernoulli hump, Kelvin wake, vortex wake and internal wave wake, etc. are generated, as the submarine moves in the ocean. These wake signatures may be used in remote sensing of submarine.
伯努利“水丘”、开尔文尾流、涡尾迹、内波尾迹都起源于潜艇水动力学，对于潜艇的非声探测具有重要的应用意义。
There have been great achievements in research of ocean wave, floating ice, ship and its wake and internal wave. Many of the ocean phenomena represent as certain texture on SAR images.
利用SAR图像对海洋波浪、浮冰块、内波、海底地形、船舶及其航迹等的研究都取得了明显的进展，大部分海洋现象表现为具有特定纹理分布的SAR图像。
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