Artificial data map is an important part of the terrain aided navigation system.
人工数字地图是地形辅助导航系统的重要组成部分。
Terrain match algorithm is one of the key technologies in seabed terrain aided navigation system (STAN).
地形匹配算法是海底地形辅助导航系统的关键技术之一。
The theory of terrain-aided navigation system has been presented, which is based on the matching of SAR images.
对基于SAR图像匹配定位的地形辅助惯性导航系统的原理进行了充分阐述；
So, the paper applies the least square images matching algorithm to the scene matching aided navigation system for getting the rotation transformation parameter.
为此，本文将最小二乘图象匹配算法引入景象匹配辅助导航系统以获取图象匹配时的旋转变换参数。
Global Positioning system (GPS) aided passive imaging navigation system is presented in this paper.
本文介绍的是一种GPS辅助的被动成像导航系统。
Image match is critical technique in image aided navigation. Image match system finds correspondence between real image and base image and then outputs the position parameters to the aircraft.
图像匹配是图像导航中的关键技术，图像匹配系统在实时图和基准图之间寻找匹配位置，得到位置信息提供给航行器。
Image aided navigation is used in many navigation systems to improve the precision of the system.
图像导航在很多导航系统用来提高导航精度。
The Kalman filter, SINS technique, transfer alignment and GPS-aided navigation in JDAM system are analyzed based on the system composition and accuracy analysis.
在对JDAM系统组成和精度分析的基础上，详细讨论了JDAM系统的卡尔曼滤波器、捷联惯性导航技术、传递对准和GPS辅助惯性制导等技术。
The Kalman filter, SINS technique, transfer alignment and GPS-aided navigation in JDAM system are analyzed based on the system composition and accuracy analysis.
在对JDAM系统组成和精度分析的基础上，详细讨论了JDAM系统的卡尔曼滤波器、捷联惯性导航技术、传递对准和GPS辅助惯性制导等技术。
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