Thermocline is important for submarine in underwater navigation and action.

温跃层对于潜艇的水下航行和战斗具有十分重要的意义。

youdao

In order to satisfy the different needs of submarine navigated performance in the different navigation steps, the fast terrain matching algorithm based on radial projection transform is presented.

根据多波束声纳地形匹配导航中不同阶段对匹配性能的不同要求，提出了基于径向投影变换的快速地形匹配方法。

youdao

In this paper, the characteristics of the navigation data acquisition equipment used on some submarine are analyzed and the task scheduling demand of this set is rigorous.

文章分析了某型潜艇真航向测量系统的接口箱硬件特点及相应的软件要求。在接口箱系统的单任务操作系统下，需要一种任务调度策略来实现多任务实时性。

youdao

"A thorough review of submarine navigation and associated training has already been conducted, and I have ensured the inherent risks associated with such operations are kept as low as possible, " he said.

BBC: 'No dedicated plan' led to HMS Astute grounding