所需导航性能 RNP ; Required navigation performance
最低导航性能规范空域 MNPSA MNPS airspace
最低导航性能规范 MNPS ; minimum navigation performance specification
实际导航性能 ANP ; actual navigation performance
基于性能导航 PBN
所需导航性能能力 RNPC
所需要导航性能能力 required navigation performance capability
所需导航性能指导材料 RNP GM Guidance Material for Required Navigation Performance
高性能导航装置 Hipernas
所需性能导航 RNP AR
初始对准是惯性导航系统的关键技术之一，它直接影响惯导系统的导航性能。
Initial alignment is a key technique of INS, which plays an important role in the performance of navigation system.
车辆行进实验表明：地图匹配和GPS更新算法可以使系统导航性能得到明显改善。
The vehicle moving experiment illustrates that map match and GPS renew arithmetic may improve the performance of navigation system obviously evidently.
并进一步在考虑摄动影响、空间传输损耗等因素的条件下评估了此星座的导航性能。
Moreover, its coverage performance is also evaluated under some factors, such as the geometric dilution of precision (GDOP), orbital perturbation, space transmission loss and eclipse.
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