Title :
On necessary conditions for real robust Schur-stability
Author_Institution :
Inst. of Distributed Syst., Technische Univ. Hamburg-Harburg, Hamburg, Germany
Abstract :
A coefficient diameter of real Schur-stable interval polynomials is bounded using meromorphic functions. The resulting bound is the best possible. A known bound for the ratio of the two leading coefficients is improved for large diameters.
Keywords :
polynomials; stability; coefficient diameter; meromorphic functions; necessary conditions; real Schur-stable interval polynomials; real interval family; real robust Schur-stability; Computational efficiency; Costs; Numerical analysis; Polynomials; Robust stability; Robustness; Uncertainty;
Journal_Title :
Automatic Control, IEEE Transactions on
DOI :
10.1109/TAC.2002.808471
