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eess.SY2026
Adaptive differentiating filter: case study of PID feedback control
Alexey Pavlov, Michael Ruderman
This paper presents an adaptive causal discrete-time filter for derivative estimation, exemplified by its use in estimating relative velocity in a mechatronic application. The filt…
math.DS2026
On Cauchy problem and stability of inversion-free feedforward control of piecewise monotonic Krasnoselskii-Pokrovskii hysteresis
Jana Kopfova, Michael Ruderman
We consider the non-homogeneous first-order differential equation with hysteresis described by the Krasnoselskii-Pokrovskii rate-independent hysteresis operator. Existence and uniq…