Title :
LMI Characterization of General Stability Regions for Polynomials
Author :
Dolgin, Yuri ; Zeheb, Ezra
Author_Institution :
Dept. of Electr. Eng., Technion - Israel Inst. of Technol., Haifa, Israel
fDate :
4/1/2011 12:00:00 AM
Abstract :
Stability domain characterization in coefficients space of polynomials is considered. The proposed method generalizes some recent results on convex approximation of stability domain in coefficients space. The method provides a new LMI formulation of stability constraints for a very general stability region including disjoint regions. Numerical examples are provided, demonstrating the power of the proposed method.
Keywords :
control system synthesis; linear matrix inequalities; polynomials; stability; linear matrix inequalities; polynomials; stability; Aerospace electronics; Approximation methods; Numerical stability; Polynomials; Stability analysis; Transfer functions; Uncertainty; Control design; linear matrix inequalities; stability;
Journal_Title :
Automatic Control, IEEE Transactions on
DOI :
10.1109/TAC.2010.2101131