... E.,Generalized Inverse: Theory and Applications,John Wiley andSons, New York, 1974.Francis B. A.,A Course in Hoo Gontrol Theory,Springer Verlag, NewYork, 1987.Chen C. T.,Linear System Theory and Design,Holt ... Telecommunication Institute of Tecnology,Hoang Quoc Viet Str., Hanoi.T~p chi Tin hocvaDieu khign hoc, T.16, S.l (2000), 25-34CONTINUOUS TIME SYSTEM IDENTIFICATION: A SELECTEDCRITICAL SURVEYPart ... With respect to which, the preserve of existing optimal controlstrategy to the system and the guarantee of matching on the output side are the aims to be achieved.Two modes (open and closed mode)...