Based on one fiber optic gyro SINS,three initial alignment methods including classical gyrocompass,two-position Kalman filter and continuous-rotation Kalman filter are experimentally studied.

• 基于某型低精度光纤陀螺捷联系统,分别采用经典罗经对准、两位置卡尔曼滤波及连续旋转卡尔曼滤波三种方法进行了初始对准实验研究。