Estimating robustness on the Riemann sphere

DOI10.1080/00207178908961264zbMath0664.93022OpenAlexW4256066036MaRDI QIDQ3815944

Ahmed K. El-Sakkary

Publication date: 1989

Full work available at URL: https://doi.org/10.1080/00207178908961264

zbMATH Keywords

robustnessRiemann spherechordal distancerational transfer functionssingle-input single-output feedback systems

Mathematics Subject Classification ID

Sensitivity (robustness) (93B35) Zeros of polynomials, rational functions, and other analytic functions of one complex variable (e.g., zeros of functions with bounded Dirichlet integral) (30C15) Stability of control systems (93D99) Miscellaneous topics of analysis in the complex plane (30E99)

Related Items

A generalized chordal metric in control theory making strong stabilizability a robust property, A pointwise criterion for controller robustness, A convex optimization algorithm for frequency‐domain identification in the v‐gap metric