Navigation based on stellar refraction refers to a method that uses large visual field star sensor to detect several sta......

Celestial bodies and horizontal line could be imaged simultaneously by fish-eye camera,and then the inclination of vesse......

天体高度的获取精度是目前制约舰船自主天文定位精度的主要技术瓶颈，针对这一问题，提出了一种新颖的利用星光折射角和大气折射模型间......

当传统的天文导航系统应用于大气层内的载体时,在白天条件下极易受到强天空背景辐射影响而饱和,失去星体探测能力,严重影响了天文......