自适应滤波的应用：系统辨识 用于建立一个未知对象的系统模型 Adaptive filter System Plant System input output ·Parameters u=input of adaptive filter=input to plant y-output of adaptive filter 。 d=desired response=output of plant e-d-y-estimation ertor自适应滤波的应用：系统辨识 • 用于建立一个未知对象的系统模型 • Parameters • u=input of adaptive filter=input to plant • y=output of adaptive filter • d=desired response=output of plant • e=d-y=estimation error 7