14 citations · 38 across the 10 of their papers we have counts for
9 papers · 1 filter
Relative Error-based Time-limited H2 Model Order Reduction via Oblique Projection
Umair Zulfiqar, Xin Du, Qiuyan Song +2
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…
Frequency-limited H Model Order Reduction Based on Relative Error
Umair Zulfiqar, Xin Du, Qiuyan Song +2
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 thi…
On frequency- and time-limited H2-optimal model order reduction
Umair Zulfiqar, Victor Sreeram, Xin Du
In this paper, the problems of frequency-limited and time-limited H2-optimal model order reduction of linear time-invariant systems are considered within the oblique projection fra…
Frequency-weighted H2-optimal model order reduction via oblique projection
Umair Zulfiqar, Victor Sreeram, Mian Ilyas Ahmad +1
In projection-based model order reduction, a reduced-order approximation of the original full-order system is obtained by projecting it onto a reduced subspace that contains its do…
Time- and frequency-limited H2-optimal model order reduction of bilinear control systems
Umair Zulfiqar, Victor Sreeram, Mian Ilyas Ahmad +1
In the time- and frequency-limited model order reduction, a reduced-order approximation of the original high-order model is sought to ensure superior accuracy in some desired time…
Adaptive Frequency-limited H2-Model Order Reduction
Umair Zulfiqar, Victor Sreeram, Xin Du
In this paper, we present an adaptive framework for constructing a pseudo-optimal reduced model for the frequency-limited H2-optimal model order reduction problem. We show that the…
Frequency-Limited Pseudo-Optimal Rational Krylov Algorithm for Power System Reduction
Umair Zulfiqar, Victor Sreeram, Xin Du
In this paper, a computationally efficient frequency-limited model reduction algorithm is presented for large-scale interconnected power systems. The algorithm generates a reduced…
Time-limited pseudo-optimal H-model order reduction
Umair Zulfiqar, Victor Sreeram, Xin Du
A model order reduction algorithm is presented that generates a reduced-order model of the original high-order model, which ensures high-fidelity within the desired time interval.…
Frequency-weighted H2-Pseudo-optimal Model Order Reduction
Umair Zulfiqar, Victor Sreeram, Mian Ilyas Ahmad +1
The frequency-weighted model order reduction techniques are used to find a lower-order approximation of the high-order system that exhibits high-fidelity within the frequency regio…