陀螺漂移模型变量的选择在建模中具有重要作用。
It is important to choose the independent variables for determining the gyro drift model.
通过安装在双轴平台上的加速度计测量载体姿态，并计算重力在陀螺两个测量轴的分量，建立了陀螺漂移模型，对方位漂移进行补偿。
Accelerometer of platform is used to measure the attitude of carrier. Gravity component at two input axes of DTG is calculated. The Gyro drift model is made to compensate the azimuth.
提出了应用近似非线性滤波技术，辨识陀螺漂移误差模型的方法。
This paper presents the application of an approximate nonlinear filter in the identification of gyro drift error model.
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