Title :
A dual result to Kharitonov´s theorem
Author_Institution :
CENS-CNR, Politecnico di Torino, Italy
fDate :
2/1/1990 12:00:00 AM
Abstract :
A dual problem to Kharitonov´s problem, involving a diamond instead of a rectangle, is considered. The results show that a family of polynomials with coefficients varying in the diamond is strictly Hurwitz if and only if eight one-dimensional exposed edges of the diamond are strictly Hurwitz
Keywords :
polynomials; stability; Hurwitz polynomials; Kharitonov´s theorem; diamond; dual result; one-dimensional exposed edges; stability; Eigenvalues and eigenfunctions; Frequency; Polynomials; Robust control; Robust stability; System testing; Uncertain systems; Uncertainty; Vectors;
Journal_Title :
Automatic Control, IEEE Transactions on