【摘要】 基于Simulink工具对重力场辅助水下导航仿真及分析平台进行了详细设计,并对平台各模块的原理、建立过程和细节进行了详细介绍,形成了从基础重力格网数据库构建、匹配算法设计到最终性能评估的完整的重力场辅助水下导航仿真体系。该平台集成了现阶段比较优秀的重力场网格插值模型和匹配算法模型,只需要简单地对相应的算法Matlab函数进行修改就能方便地进行对比研究,是进行重力场匹配导航实验研究、演示验证的有力工具。更多还原

【Abstract】 The simulation and analysis platform for gravity-aided underwater navigation is designed based on Simulink tool,and each model in the platform is introduced in detail from principium to process,thus a full gravity-aided simulation system with gravity data base,matching arithmetic and efficiency evaluating is built.In addition,the platform integrates many fine gravity grid models and matching arithmetic,and can modify the models easily.It’s suitable for model comparing.It is really a useful tool for experimentation,demonstration in gravity-aided underwater navigation area.更多还原