Title :
Authors\´ reply [Comment on "A robust state observer scheme"]
Author :
Gu, Da-wei ; Poon, Fu Wah
Author_Institution :
Dept. of Eng., Leicester Univ., UK
fDate :
7/1/2003 12:00:00 AM
Abstract :
We agree that the conditions given in the original paper (ibid. vol.46, 2001) are incomplete. The counterexample actually raises an interesting and important issue, i.e., the controllability of an observer.
Keywords :
controllability; observers; stability; controllability; dynamic system; perturbation; stabilizability; state observer; Control design; Controllability; Equations; Instruments; Nonlinear systems; Rivers; Robust control; Robustness;
Journal_Title :
Automatic Control, IEEE Transactions on
DOI :
10.1109/TAC.2003.814624
