Comments on "Model-Order Reduction Using Variational Balanced Truncation With Spectral Shaping"

被引:5
|
作者
Muda, Wan Mariam Wan [1 ]
Sreeram, Victor [2 ]
Ha, Minh B. [3 ]
Ghafoor, Abdul [4 ]
机构
[1] Univ Malaysia Terengganu, Sch Ocean Engn, Kuala Terengganu 21030, Malaysia
[2] Univ Western Australia, Dept Elect Elect & Comp Engn, Crawley, WA 6009, Australia
[3] Hanoi Univ Sci & Technol, Sch Appl Math & Informat, Hanoi, Vietnam
[4] NUST, Mil Coll Signals, Islamabad, Pakistan
关键词
Algebraic Riccati equations; frequency weighting; high-speed interconnects; Lur'e equations; Passive-reduced order modeling; positive-real truncated balanced realization (PR-TBR);
D O I
10.1109/TCSI.2014.2347235
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This comment explains why the passivity preserving frequency weighted model reduction technique of Heydari and Pedram is guaranteed to yield neither passive nor stable models in the case of double-sided weighting. It is further shown for this method that the passivity can be preserved in the single-sided weighting case only. An example is presented to show that their method may yield non-passive models for passive original systems in the case of double-sided weighting.
引用
收藏
页码:333 / 335
页数:3
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