Title :
Comments on "A new lower bound on the cost of optimal regulators"
Author_Institution :
University of Illinois, Urbana, IL, USA
fDate :
2/1/1980 12:00:00 AM
Abstract :
Two errors which invalidate the bound of the ratio of optimal to suboptimal costs for linear regulators are identified. A simple counterexample is given.
Keywords :
Algebraic Riccati equation (ARE); Linear systems, time-invariant continuous-time; Optimal regulators; Riccati equations, algebraic; Suboptimal control; Accidents; Australia; Cost function; Equations; Irrigation; Regulators; State-space methods;
Journal_Title :
Automatic Control, IEEE Transactions on
DOI :
10.1109/TAC.1980.1102207
