3 papers
eess.SY2024
Proper Implicit Discretization of the Super-Twisting Controller -- without and with Actuator Saturation
Richard Seeber, Benedikt Andritsch
The discrete-time implementation of the super-twisting sliding mode controller for a plant with disturbances with bounded slope, zero-order hold actuation, and actuator constraints…
eess.SY2024
Optimal robust exact first-order differentiators with Lipschitz continuous output
Rodrigo Aldana-Lopez, Richard Seeber, Hernan Haimovich +1
The signal differentiation problem involves the development of algorithms that allow to recover a signal's derivatives from noisy measurements. This paper develops a first-order di…
math.NA2024
Proper Implicit Discretization of Arbitrary-Order Robust Exact Differentiators
Richard Seeber
This paper considers the implicit Euler discretization of Levant's arbitrary order robust exact differentiator in presence of sampled measurements. Existing implicit discretization…