Testing results achieve the technical indices and precision requirement. 2 The properties of the FOG signal random drift are detected with the Allan variance method.

• 2针对光纤陀螺输出信号漂移误差和噪声对视轴稳定回路的影响,提出了采用Allan方差法对光纤陀螺零漂信号进行时域分析方法。