Title :
Stability radius of discrete time-varying systems of descriptor form
Author :
C. Oara;P. Van Dooren
Author_Institution :
Inst. for Robotics & Syst. Dynamics, German Aerosp. Res. Establ., Wessling, Germany
Abstract :
We derive a simple formula for the unstructured stability radii of a linear discrete time-dependent system of descriptor form E/sub k/x/sub k+1/=A/sub k/x/sub k/+u/sub k/ subject to additive time-varying perturbations on both E and A.
Keywords :
"Time varying systems","Difference equations","Robust stability","Hilbert space","Robots","Aerodynamics","Stability analysis"
Conference_Titel :
Decision and Control, 1997., Proceedings of the 36th IEEE Conference on
Print_ISBN :
0-7803-4187-2
DOI :
10.1109/CDC.1997.649689
