间导航系统精度 TimeNSP ; TNSP
The numerical simulation results reveal that the navigation precision of FDN is much higher than the original system. FDN has more redundancy than the original system.
它不仅提高了导航精度，而且能增加信息冗余，提高导航系统容错能力。
参考来源 - GPS/运动方程辅助机（弹）载数字地图研究It involves the real time resolution of vessel attitude and also relates with "mathematics platform" i. e. the updating of attitude matrix information. Therefore, this Strapdown attitude algorithm performance directly affects the navigation accuracy of strapdown system.
它既涉及到载体姿态的实时解算,又关系到“数学平台”——姿态矩阵的实时修正,所以,捷联姿态算法性能的优劣将直接影响捷联系统的导航精度。
参考来源 - 捷联惯性导航系统的姿态算法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
惯导平台的漂移是影响惯性导航精度的主要原因。
射频干扰可能会引起导航精度的降低或接收机跟踪的丢失。
It is possible that the RFI can result in navigation accuracy degradation or receiver tracking loss.
因此要提高GPS的定位导航精度，就必须进行电波折射修正。
The radio wave refraction correction for improving the accuracy of GPS navigation and location is necessary.
应用推荐