能够非常有效地在比较大的干扰下比较准确地反映真实值，如果观测端加入干扰较大时，卡尔曼滤波器能够较为有效地进行滤波，不过当状态端的干扰增大时，卡尔曼滤波器的滤波效果也会随之下降。-Can very effectively in the relatively large disturbances under more accurately reflect the true value, if the observation end joining interference is large, Cal