Kalman filter is a high efficient, optimal data process method, which is a real time recursive filter based on linear, non-bias and least square approach.

卡尔曼滤波，是线性、无偏、最小方差的实时递推滤波，是一种高效、优化的数据处理方法。

youdao

For AEW radar, a new space time adaptive filter with recursive algorithm has been proposed.

本文针对预警机雷达 ，提出了一种递推式空时二维自适应滤波器。

youdao