1) aided navigation
辅助导航
1.
Statistical analysis of regional gravity anomaly aided navigation and positioning
区域重力异常辅助导航定位的统计分析
2.
As a result, the terrain information is hardly interfered by outer world and the terrain-information-entropy-based aided navigation is of autonomous or semiautonomous aided navigation model, which can be put into practice.
仿真试验结果表明,基于地形信息熵的辅助导航是一种自主式辅助导航模式,具有定位精度高的优点,可有效抑制惯导系统的误差,具有实际应用前景。
3.
In recent years, the terrain aided navigation developed rapidly thanks to its independence of satellite navigation system, non-disturbance of environment and uninfluenced navigation.
无线电高度表和数字地图的组合构成地形轮廓匹配 (TERCOM )辅助导航系统 ,它是一种飞行导航定位的重要手段 ,由于地形辅助导航不依赖卫星导航系统、不受外界干扰、具有自主导航的功能 ,故近年来获得了迅速发展。
3) spacecraft navigation aids
航天器导航辅助
4) TAN
[英][tæn] [美][tæn]
地形辅助导航
1.
Terrain aided navigation(TAN) is one of the important methods for autonomous navigation system of aircraft.
地形辅助导航是飞行器实现自主导航定位的重要方式之一。
2.
Terrainaided navigation (TAN) is one of the important methods to bound the error in the INS.
地形辅助导航是解决惯性导航系统定位误差随时间不断增大的缺点重要方法之一,论文在分析概率数据关联滤波器的基础上,提出了一种基于概率数据关联滤波的新的地形辅助导航算法。
3.
Terrain aided navigation (TAN) is the concept of us ing terrain height variations below the aircraft to obtain an estimation of the position that is used to limit the error in the INS.
地形辅助导航是解决惯性导航系统定位误差随时间不断增大的缺点的重要方法之一。
5) terrain aided navigation
地形辅助导航
1.
Selection criteria for matching area in terrain aided navigation based on fuzzy decision
基于模糊决策的地形辅助导航区域选择准则
2.
Traditional terrain aided navigation(TAN) system can navigate aircrafts in mid-altitude or low-altitude.
传统地形辅助导航主要针对飞行器在中低空的导航,在高空的导航性能并无明确结论。
3.
Through simulation in the terrain aided navigation (TAN) domain, it is demonstrated that, compared with the RBPF, the root mean square errors (RMSE) and the error variance .
地形辅助导航(terrain aided navigation, TAN)的仿真结果表明,与 RBPF 相比,提出算法的非线性状态估计的误差均方根(root mean square error, RMSE)和误差方差分别降低了约 29%和 96%,独立粒子数提高了约80%,获得了更好的收敛结果。
6) Geomagnetism aided navigation
地磁辅助导航
1.
Geomagnetism aided navigation(GAN) is a new branch of the integrated navigation technnology.
文中对地磁辅助导航的原理和发展现状进行了介绍,并在分析地磁特征的基础上,研究了利用地磁异常特征进行ICP匹配定位的方法。
2.
The navigation principle and the development of the geomagnetism aided navigation(GAN) system are introduced in the paper and the emphasis is laid on the research of the Geomagnetic-matching positioning method.
介绍了地磁辅助导航的原理和发展现状,并重点研究了地磁匹配定位技术。
补充资料：奥米加导航系统(见飞机双曲线导航系统)
奥米加导航系统(见飞机双曲线导航系统)
Omega navigation system
Aomiiia daohang Xitong奥米加导航系统(omeg。。avigationsystem)见飞机双曲线导航系统。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条