The airplane has a sophisticated electronic guidance system.

这架飞机有一套尖端电子导航系统。

Aiming at the characteristics of RLG strapdown inertial navigation system,the performances of Kalman filter,analytic gyrocompassing and indirect estimation are analyzed in theory.

针对激光捷导航系统点,从理论上分了卡尔曼滤波法、解罗经法和间接估计法3种捷导航系统常用初始对准方法点。

Scheme is proposed of using a computer on sline and digital fil-tering technique to perform digital filtering and lane identification of the phase signals of a port radio navigation system .

本文提出了采用单片机和数字滤波技术对一种港口双曲线无线电导航系统相位信号进行滤波处理和巷识别方案.