Closed Loop Input Error Method
This method has been developed in order to identify without bias "plant + disturbance" models corresponding to closed loop input error structure. It will then give unbiased estimations only if the noise is independent with respect to the external excitation.
For further details see: I.D.Landau, A.Karimi, "A unified approach to closed loop identification and direct controller reduction", EJC vol.8 n.6 2002See: Closed loop identification module .
(file clie.htm)