Hypertracking and Hyperrejection: Control of Signals beyond the Nyquist Frequency

K Yamamoto, Y Yamamoto… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article studies the problem of signal tracking and disturbance rejection for sampled-data
control systems, where the pertinent signals can reside beyond the so-called Nyquist …

Simultaneous rejection of signals below and above the Nyquist frequency

K Yamamoto, Y Yamamoto… - 2017 IEEE Conference …, 2017 - ieeexplore.ieee.org
This paper studies the disturbance rejection problem for sampled-data control systems,
where disturbance signal occurs below and above the Nyquist frequency simultaneously …

On partially minimum phase systems and nonlinear sampled-data control

M Mattioni, M Hassan, S Monaco… - 2017 IEEE 56th …, 2017 - ieeexplore.ieee.org
The concept of partially minimum phase systems is introduced and used with reference to
the class of nonlinear systems exhibiting a linear output. It turns out that input-output …

Optimal Sampled-Data Control

Y Yamamoto - Encyclopedia of Systems and Control, 2021 - Springer
This entry gives a brief overview on the modern development of sampled-data control.
Sampled-data systems intrinsically involve a mixture of two different time sets, one …

On partially minimum-phase systems and disturbance decoupling with stability

M Mattioni, M Hassan, S Monaco, D Normand-Cyrot - Nonlinear Dynamics, 2019 - Springer
In this paper, we consider the problem of disturbance decoupling for a class of non-minimum-
phase nonlinear systems. Based on the notion of partially minimum phaseness, we shall …

Hypertracking beyond the Nyquist frequency

K Yamamoto, Y Yamamoto, M Nagahara - … Theory: A Festschrift in Honor of …, 2018 - Springer
We study the problem of tracking or disturbance rejection for signals beyond the Nyquist
frequency in the sampled-data context. Given the well-established sampling theorem, one is …

A Renewed Look at Zeros of Sampled-Data Systems—From the Lifting Viewpoint

K Yamamoto, Y Yamamoto, SI Niculescu - IFAC-PapersOnLine, 2017 - Elsevier
This paper studies the properties of the zeros of sampled-data systems. Since the basic
study by Åström et al. that showed there can exist unstable zeros that have no relevance to …

[PDF][PDF] Mathematical Model of Ventura's Bus Door System

L de Bruin, DJP Lahaye - 2022 - repository.tudelft.nl
Delft University of Technology Mathematical Model of Ventura’s Bus Door System Page 1 Delft
University of Technology Delft Institute of Applied Mathematics Mathematical Model of …

Multirate adaptive disturbance suppression beyond Nyquist frequency

L Sun, M Tomizuka - Proceedings of the International Symposium on …, 2018 - jstage.jst.go.jp
In precision motion systems, suppression of high-frequency unknown disturbances is always
critical and challenging. This becomes even more difficult when the system output is only …

[图书][B] Advanced learning, estimation and control in high-precision systems

M Zheng - 2017 - search.proquest.com
Abstract Systems with fast self-learning ability, high precision, and effective vibration
attenuation play key roles in many areas including advanced manufacturing, data-storage …