The ISS framework for time-delay systems: a survey

A Chaillet, I Karafyllis, P Pepe, Y Wang - Mathematics of Control, Signals …, 2023 - Springer
At the occasion of Eduardo D. Sontag's 70th birthday, we provide here an overview of the
tools available to study input-to-state stability (ISS) and related notions for time-delay …

Reinforcement learning‐based event‐triggered optimal control for unknown nonlinear systems with input delay

X Chen, W Sun, X Gao, Y Li - International Journal of Robust …, 2024 - Wiley Online Library
The optimal control issue of discrete‐time nonlinear unknown systems with time‐delay
control input is the focus of this work. In order to reduce communication costs, a …