In case of the noise statistic being unknown or variable, adaptive Kalman filter is used to get drift speed of each axle at each test position, and then drift parameter is calculated.
在噪声统计未知或时变的情况下，每个位置采用自适应卡尔曼滤波解算出平台各轴的漂移角速率，并在此基础上辨识出漂移参数。
In addition, there are too low to rub clockwise position, dial logo logo, the minute hand position is too low or the axle skew, lead to the front end of the minute hand rub with the above dial.
此外，还有时针位置过低，蹭到表盘的LOGO标识上，分针位置过低或分轮轴歪斜，导致分针前端蹭到表盘的时符上面。
The dynamic model of a 2b0 locomotive for export is built with software SIMPACK to analyze the influence of longitudinal position of the locating node for tumbler axle-box on locomotive dynamics.
利用SIMPACK建立某出口2b0机车动力学模型，分析了转臂轴箱定位节点的纵向位置对机车动力学性能的影响。
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