...将所有边缘点连接起来可以组成一个轮廓,那么就可以用最小二次回归法来进行边缘 点曲线拟合.如果存在组合误差(Grouping Error),则可以使用鲁棒回归方法来进行曲 线逼近.如果边缘点组成的轮廓不可靠,或者边缘点太分散以至于无法用连接或跟踪方 15 法来组成...
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文章考虑投资者自身预测力存在估计误差的感知风险(参数不确定性)对投资者最优资产组合选择问题的影响。
The paper analyses the parameter uncertaintys effect on the investors optimal portfolio choice, it suggests if the investor ignores the estimation risk, he may by lead to take p.
从挠性陀螺组合安装误差模型入手,推导出存在轴不对准角情况下的挠性陀螺组合静态误差标定模型,并给出静态误差标定的位置试验方案。
The installation error model of the gyroscope integrated is analyzed, and then error calibration model of flexible gyroscope integrated is deduced when malalignment Angle is considered.
当时高度存在大误差时,采用副气囊和空气舵组合控制改变飞艇的姿态实现快速爬升或下降;
It is present a method to design altitude control system for a high altitude airship using auxiliary ballonet charge or deflation and elevator combination control.
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