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.