通过计算机数据处理对陀螺仪漂移进行补偿，使方位角测量精度大为提高。
By compensating the gyroscope's drifting with computer data processing, the precision of azimuth measurement was significantly improved.
通过双位置方法准确计算出载体的方位角，并且抵消了陀螺的常值漂移对寻北精度的影响。
Azimuth Angle is calculated exactly through two-position method and constant drift of gyroscope is cancelled.
改进的滤波估计法引入偏差去耦技术在零速校正期间估计出陀螺漂移，并利用速度信息快速估计出方位误差角。
In the improved filter estimation method, the decoupled state and bias estimation technology is introduced to estimate gyro constant bias during ZUPT.
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