Title :
Errors in state variable reconstruction when an observer is subject to constant input disturbances and measurement noise
Author :
Cooper, D.J. ; Graham, A.
Author_Institution :
Kings College Hospital Medical School, London, England
fDate :
2/1/1977 12:00:00 AM
Abstract :
The effect of constant input disturbances and measurement noise when an observer is used to reconstruct the state variable is investigated and an expression is derived for the steady-state error in the reconstructed state variable. A simple illustrative example is included.
Keywords :
Linear systems, time-invariant continuous-time; Observers; Eigenvalues and eigenfunctions; Equations; Feedback; Noise measurement; Nonlinear dynamical systems; Observers; Stability; Steady-state; Vectors;
Journal_Title :
Automatic Control, IEEE Transactions on
DOI :
10.1109/TAC.1977.1101416