Integrated state/disturbance observers for two‐dimensional linear systems

D Zhao, Z Lin, Y Wang - IET Control Theory & Applications, 2015 - Wiley Online Library
In this study, the problem of simultaneous estimation of system states and disturbances is
addressed for two‐dimensional (2D) linear systems. The considered 2D systems can be …

Extension of the Bessmertnyĭ realization theorem for rational functions of several complex variables

A Stefan, A Welters - Complex Analysis and Operator Theory, 2021 - Springer
We prove a realization theorem for rational functions of several complex variables which
extends the main theorem of Bessmertnyĭ (in: Alpay, Gohberg, Vinnikov (eds) Interpolation …

State space representations of the Roesser type for convolutional layers

P Pauli, D Gramlich, F Allgöwer - IFAC-PapersOnLine, 2024 - Elsevier
From the perspective of control theory, convolutional layers (of neural networks) are 2-D (or
ND) linear time-invariant dynamical systems. The usual representation of convolutional …

A novel elementary operation approach with Jordan transformation to order reduction for Roesser state-space model

S Yan, D Zhao, L Xu, Y Cai, Q Li - Multidimensional Systems and Signal …, 2017 - Springer
This paper proposes a novel elementary operation approach to order reduction for the
Roesser state-space model of multidimensional (nD) systems by introducing a new kind of …

Order evaluation to new elementary operation approach for MIMO multidimensional systems

S Yan, L Xu, Y Zhang, Y Cai, D Zhao - International Journal of …, 2019 - Taylor & Francis
ABSTRACT A new elementary operation approach (NEOA) for Roesser model realisation of
multi-input and multi-output (MIMO) multidimensional (nD) systems has been recently …

On minimal realizations of first-degree 3D systems with separable denominators

TL Nguyen, L Xu, Z Lin, DBH Tay - Multidimensional Systems and Signal …, 2017 - Springer
In this paper, we focus on first-degree three-dimensional (3D) causal systems which have
separable denominators. Gröbner basis is applied to prove that not all first-degree 3D …

State-space formulation of 2-D frequency transformation in Fornasini–Marchesini second model

S Yan, L Sun, L Xu, Y Cai, Q Zhao - Multidimensional Systems and Signal …, 2018 - Springer
This paper presents a state-space formulation for the two-dimensional (2-D) frequency
transformation in the Fornasini–Marchesini second (FM II) model. Specifically, by introducing …

Elementary operation approach to Fornasini–Marchesini state-space model realization of multidimensional systems

S Yan, D Zhao, H Wang, L Xu - Journal of the Franklin Institute, 2020 - Elsevier
This paper proposes a novel realization approach to generate a low-order Fornasini–
Marchesini (FM)(second) model for multidimensional (nD) systems. First, based on two …

The absolutely minimal realizations for first-degree nD SISO systems

DY Zheng - Multidimensional Systems and Signal Processing, 2020 - Springer
Using partial fraction decomposition, limit methods and algebraic techniques, finding the
absolutely minimal realization matrices for first-degree (multi-linear) n D SISO systems is …

Order reduction for roesser state-space model based on real jordan transformation

X Du, S Yan, G Cheng, D Zhao… - 2017 29th Chinese …, 2017 - ieeexplore.ieee.org
This paper is concerned with the problem of a order reduction approach for Roesser state-
space model of multidimensional (nD) systems based on real Jordan transformation. It will …