The optimal filter technology (Kalman Filter) was used to estimate the error and the SINS was corrected by the optimal error.
运用卡尔曼滤波对系统误差进行最优估计，将校正后的SINS数据作为综合定位系统的输出。
2
Vertical positional errors are corrected using a filter employing a special case of the so-called Generalised Sampling Theorem.
利用采用了所谓的广义采样定理的特殊情况的滤波器来校正垂直位置误差。
3
According to the lag "memory" characteristic of Su No. 05 well affected by rainfall, the ground water level of Su No. 05 is corrected by the convolution filter method.