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利用卡尔曼滤波方法可对传感器精度进行状态估计。本文讨论了卡尔曼滤波中黎卡提方程的反问题，并对观测传感器精度以一定的估计误差进行数值寻优。短文与研究通讯
The Kalman filter method can be used to estimate the state of the sensor. In this paper, the inverse problem of Riccati equation in Kalman filter is discussed. The accuracy of the sensor is numerically optimized with a certain estimation error. Essay and Research Newsletter