Title :
An invalid norm appearing in control and estimation
Author_Institution :
Analytic Sciences Corporation, Reading, MA, USA
fDate :
2/1/1978 12:00:00 AM
Abstract :
This correspondence calls attention to a so-called norm that has appeared and reappeared in the estimation and modern control theory literature. By means of a simple counterexample, the properties that a valid norm should satisfy are shown to be violated by this bogus norm.
Keywords :
Matrices; Computer errors; Computer industry; Convergence of numerical methods; Eigenvalues and eigenfunctions; Electrical equipment industry; Industrial control; Linear matrix inequalities; Packaging; Testing; Upper bound;
Journal_Title :
Automatic Control, IEEE Transactions on
DOI :
10.1109/TAC.1978.1101689
