Title
Frequency Selective Model Order Reduction via Spectral Zero Projection
Abstract
As process technology continues to scale into the nanoscale regime, interconnect plays an ever increasing role in determining VLSI system performance. As the complexity of these systems increases, reduced order modeling becomes critical. In this paper, we develop a new method for the model order reduction of interconnect using frequency restrictive selection of interpolation points based on the spectral-zeros of the RLC interconnect model's transfer function. The methodology uses the imaginary part of spectral zeros for frequency selective projection and provides stable as well as passive reduced order models for interconnect in VLSI systems. For large order interconnect models with realistic RLC parameters, the results indicate that our method provides more accurate approximations than techniques based on balanced truncation and moment matching with excellent agreement with the original system's transfer function.
Year
DOI
Venue
2007
10.1109/ASPDAC.2007.358015
Yokohama
Keywords
Field
DocType
reduced order modeling,passive reduced order model,frequency selective model order,model order reduction,vlsi system,transfer function,spectral zero projection,vlsi system performance,new method,frequency restrictive selection,frequency selective projection,large order,system performance,transfer functions,interpolation,vlsi,process technology,rlc circuits
Model order reduction,Computer science,Interpolation,Vlsi systems,Electronic engineering,Transfer function,Balanced truncation,Interconnection,Very-large-scale integration,RLC circuit
Conference
ISSN
ISBN
Citations 
2153-6961
1-4244-0629-3
2
PageRank 
References 
Authors
0.40
10
3
Name
Order
Citations
PageRank
Mehboob Alam1314.22
Arthur Nieuwoudt220720.59
Yehia Massoud3772113.05