The paper sets up a time sequence model of laser gyro random error and processes the drift data by Kalman filter based on the model.
在对激光陀螺漂移数据建立时间序列模型的基础上，对激光陀螺的漂移数据进行了卡尔曼滤波。
The results show that this method can effectively decrease the random error of laser gyro.
结果表明此方法能有效地抑制激光陀螺的随机误差。
The various random noises are the main sources of laser gyro error.
各种随机噪声是激光陀螺误差的主要来源。
The result shows that the filtering algorithm based on wavelet packet analysis can decrease the random error and improve the measuring precision of laser gyro effectively.
结果表明基于小波包分析的滤波方法能有效减小随机误差，提高激光陀螺的测量精度。
The random error is the main error of laser gyro.
随机误差是陀螺的主要误差。
The random error is the main error of laser gyro.
随机误差是陀螺的主要误差。
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