Parallel model order reduction based on block discrete Fourier transform and Krylov subspace for parametric systems

Z Li, YL Jiang - International Journal of Systems Science, 2023 - Taylor & Francis
This paper explores a time-domain parallel parametric model order reduction (PMOR)
method for parametric systems based on the block discrete Fourier transform (DFT) and …

Conditions for existence of second-order and third-order filters for discrete systems with additive noises

M Kamenshchikov - Mathematics, 2022 - mdpi.com
The problem of constructing functional optimal observers (filters) for stochastic control
systems with additive noises in discrete time are studied in this work. Under the assumption …

Relative error-based time-limited H2 model order reduction via oblique projection

U Zulfiqar, X Du, QY Song, ZH Xiao… - Journal of the Franklin …, 2024 - Elsevier
In time-limited model order reduction, a reduced-order approximation of the original high-
order model is obtained that accurately approximates the original model within the desired …

H2 model order reduction: A relative error setting

U Zulfiqar, X Du, QY Song, M Liaquat… - Systems & Control Letters, 2024 - Elsevier
In dynamical system theory, the process of obtaining a reduced-order approximation of the
high-order model is called model order reduction. The closeness of the reduced-order …

Frequency-limited H Model Order Reduction Based on Relative Error

U Zulfiqar, X Du, Q Song, ZH Xiao… - arXiv preprint arXiv …, 2022 - arxiv.org
Frequency-limited model order reduction aims to approximate a high-order model with a
reduced-order model that maintains high fidelity within a specific frequency range. Beyond …

Reduction of Interconnected Hybrid Power System Using Direct Truncation and Routh Array Method

VP Sharma, VP Meena, VP Singh… - … for Future Grids …, 2023 - ieeexplore.ieee.org
Model order reduction (MOR) is a computational and mathematical technique to simplify
complex dynamic systems while preserving essential characteristics. This technique is used …

[PDF][PDF] Conditions for Existence of Second-Order and Third-Order Filters for Discrete Systems with Additive Noises. Mathematics 2022, 10, 370

M Kamenshchikov - Stability Problems for Stochastic Models, 2022 - core.ac.uk
The problem of constructing functional optimal observers (filters) for stochastic control
systems with additive noises in discrete time are studied in this work. Under the assumption …