论文提出了一种墙队进入阵地前配置潜艇在其入口区域进行先期反潜清扫的配置样式--入口配置样式,并对该配置样式的定义、相关概念、必要性、要求和行动方法等进行了初步的研究.

Calculate the GDOP of some certain sea area by using Matlab,compared with the plan of additional navigation station,verifying that the plan can improve the distribution of GDOP,and can improve the navigational accuracy of Alpha system on that sea area.