水下地形辅助导航技术的研究与应用进展

在简要介绍水下地形辅助导航基本概念的基础上，从地形辅助导航算法、水下数字地图技术、水下地形辅助导航试验等方面，详细介绍了水下地形辅助导航所涉及各方面的主要问题及研究进展，并对下一步研究方向及应用做出指引与展望。
Based on brief introduction of the conception of underwater terrain-aided navigation, the key problems and research progress of underwater terrain-aided navigation were introduced from the view of terrain aided navigation algorithm, underwater digital map technology, and experimentation. The direction of research and development of application was pointed out as well.