2 citations · 2 across the 5 of their papers we have counts for
6 papers
Balanced Truncation via Tangential Interpolation
Umair Zulfiqar, Zhi-Hua Xiao, Qiu-yan Song +1
This paper examines the construction of rth-order truncated balanced realizations via tangential interpolation at r specified interpolation points. It is demonstrated that when the…
Time-limited H2-optimal Model Order Reduction of Linear Systems with Quadratic Outputs
Umair Zulfiqar, Zhi-Hua Xiao, Qiu-Yan Song +2
An important class of dynamical systems with several practical applications is linear systems with quadratic outputs. These models have the same state equation as standard linear t…
-optimal Model Reduction of Linear Quadratic Output Systems in Finite Frequency Range
Umair Zulfiqar, Zhi-Hua Xiao, Qiu-Yan Song +2
In frequency-limited model order reduction, the objective is to maintain the frequency response of the original system within a specified frequency range in the reduced-order model…
Balanced Truncation of Linear Systems with Quadratic Outputs in Limited Time and Frequency Intervals
Qiu-Yan Song, Umair Zulfiqar, Zhi-Hua Xiao +2
Model order reduction involves constructing a reduced-order approximation of a high-order model while retaining its essential characteristics. This reduced-order model serves as a…
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…