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Block SAPOR

Bang Liu, Xuan Zeng, Yangfeng Su, Jun Tao, Zhaojun Bai, Charles Chiang, Dian Zhou
2005 Proceedings of the 2005 conference on Asia South Pacific design automation - ASP-DAC '05  
In this paper, we propose a Block SAPOR (Block Second-order Arnoldi method for Passive Order Reduction) for Multi-Input Multi-Output RCS Circuits.  ...  Recently model order reduction techniques for second-order systems have obtained many research interests for the simulation of RCS interconnect circuits employing susceptance elements.  ...  The second part of the table lists the total time, which includes the reduction time and the time for calculating the frequency responses of the reduced system. It can be seen  ... 
doi:10.1145/1120725.1120815 dblp:conf/aspdac/LiuZSTBCZ05 fatcat:2ouheogpyzh4pc2a7ckviaccny

Block SAPOR: block second-order Arnoldi method for passive order reduction of multi-input multi-output RCS interconnect circuits

Bang Liu, Xuan Zeng, Yangfeng Su, Jun Tao, Zhaojun Bai, C. Chiang, Dian Zhou
Proceedings of the ASP-DAC 2005. Asia and South Pacific Design Automation Conference, 2005.  
In this paper, we propose a Block SAPOR (Block Second-order Arnoldi method for Passive Order Reduction) for Multi-Input Multi-Output RCS Circuits.  ...  Recently model order reduction techniques for second-order systems have obtained many research interests for the simulation of RCS interconnect circuits employing susceptance elements.  ...  The second part of the table lists the total time, which includes the reduction time and the time for calculating the frequency responses of the reduced system. It can be seen  ... 
doi:10.1109/aspdac.2005.1466167 fatcat:xpzns46gxnf3jjp7pqco57ntr4

Fast Analysis of a Large-Scale Inductive Interconnect by Block-Structure-Preserved Macromodeling

Hao Yu, Chunta Chu, Yiyu Shi, David Smart, Lei He, Sheldon X.-D. Tan
2010 IEEE Transactions on Very Large Scale Integration (vlsi) Systems  
Experiments show that our method achieves up to 7X faster modeling building time, up to 33X faster simulation time, and as much as 67X smaller waveform error compared to SAPOR (a second-order reduction  ...  A corresponding block-structure-preserved model order reduction, called BVOR, is developed to preserve the sparsity and hierarchy of the BBD matrix at block-level.  ...  In addition, the authors thank the anonymous reviewers for their insightful comments to make the paper better.  ... 
doi:10.1109/tvlsi.2009.2024343 fatcat:aiftyrzjsvb3tiyegsim5qngre

An Improved Structure-Preserving Reduced-Order Interconnect Macromodeling for Large-Scale Equation Sets of Transient Interconnect Circuit Problems

Ning Wang, Shiyou Yang, Zhuoxiang Ren, Huifang Wang
2021 IEEE Access  
An Input-Output structure Preserving Order Reduction (IOPOR) technique applicable to SPRIM is then proposed.  ...  The widely applied Structure-Preserving Reduced-order Interconnect Macromodeling (SPRIM) algorithm cannot retain the reciprocity or the block structure of the circuit matrices of the original system, being  ...  In [18] and [19] , the authors present an Input-Output structure Preserving Order Reduction (IOPOR) technique to enhance the second-order Arnoldi method for Passive Order Reduction (SAPOR) [21] ,  ... 
doi:10.1109/access.2021.3114685 fatcat:v7jlz4yambcnnnl2rmqzjeyla4

Model order reduction for multi-terminals systems:with applications to circuit simulation [article]

Ionutiu, R (Roxana), Schilders, WHA (Wil), Antoulas, AC (Anthanasios), Rommes, J (Joost)
2011
form, or with the second-order Arnoldi-based methods [9, 66, 89] in the second-order form.  ...  Chapter 4 SparseRC: Sparsity preserving model reduction for multi-terminal RC networks A novel model order reduction (MOR) method for multi-terminal RC circuits is proposed: SparseRC.  ...  These extend the applicability of state-of-the-art reduction methods to systems with dependencies such as ungrounded multi-terminal circuits. 1.  ... 
doi:10.6100/ir716352 fatcat:x2mxcjizknhy5mufste3hffz5q