aerial navigation

The Orthophoto Image Generated by Digital Aerial Photograph System Base on PPP Navigation

基于PPP精密单点定位导航的数码航摄系统生成正射影像图

The development and maturity of navigation of GPS aerial photography, GPS and inertial measurement unit, airborne laser scanner, digital air camera etc technique, make today spatial.

GPS航摄导航、GPS及惯性测量装置、机载激光扫描技术、数字航摄仪等技术的发展和成熟，使得当今空间信息的获取比以往更为快捷、高效和精确。

asecna agency for the security of aerial navigation in africa and madagascar

非洲和马达加斯加航行安全局

agency for the security of aerial navigation in africa and madagascar;

非洲和马达加斯加航空安全机构；

Autonomous flight control system of Unmanned Aerial Helicopter ( UAH) is very important in autonomous flight. The relationship between flight control system and navigation system is close and tight. Navigation system provides accurate flight parameters for flight control system.

无人驾驶直升机能否实现自主飞行，关键在于飞行控制系统，而飞行控制系统又与导航系统密不可分，导航系统为飞行控制系统提供准确的飞行参数。