| 1. | Design of the doppler navigation system 水下航行器组合导航系统设计。 |
| 2. | General specification for airborne doppler navigation systems 机载多普勒导航系统通用技术条件 |
| 3. | 775 airborne doppler navigation system 775机载多普勒导航系统 |
| 4. | Satellite doppler navigation system 卫星多普勒导航系统 |
| 5. | Underwater doppler navigation 水下多普勒导航 |
| 6. | Doppler navigation system 都卜勒导航系统 |
| 7. | Abstract : doppler navigation is a kind of independent navigational system , but its real - time speed measuring precision is comparatively low 文摘:多卜勒导航是一种自主式的导航系统,但其实时测速精度较低。 |
| 8. | Firstly , we described the essential theory of doppler navigation , analyzed each module of the radar and studied their signal process , then provided the method and steps to test the radar 首先,从说明机载导航雷达原理入手,在剖析被测对象功能结构的基础上,给出了对其进行性能检测的方法和步骤。 |