Title :
Polytopic families of quasi-polynomials: vertex-type stability conditions
Author :
Kharitonov, Vladimir L. ; Torres-Munoz, Jorge Antonio ; Ortiz-Moctezuma, Manuel Benjamin
Author_Institution :
Autom. Control Dept., Center of Res. & Adv. Studies, Mexico, Mexico
Abstract :
Quasi-polynomial families generated by multivariate interval polynomials are considered. It is shown that for these families both delay independent and delay dependent vertex-type stability conditions hold.
Keywords :
delay systems; numerical stability; polynomials; stability criteria; delay dependent vertex-type stability conditions; delay independent vertex-type stability conditions; multivariate interval polynomials; polytopic families; quasi-polynomials; robust stability; time-delay systems; vertex-type stability conditions; Actuators; Antenna feeds; Delay effects; Delay systems; Directive antennas; Feedback; Polynomials; Radio frequency; Robust stability; Transfer functions;
Journal_Title :
Circuits and Systems I: Fundamental Theory and Applications, IEEE Transactions on
DOI :
10.1109/TCSI.2003.817768
