The multiple point global Lanczos method for MIMO interconnect model-order reductions

Ming Hong Lai*, Chia Chi Chu, Wu Shiung Feng

*此作品的通信作者

研究成果: 圖書/報告稿件的類型會議稿件同行評審

摘要

The global Lanczos algorithm for solving the RLCG interconnect circuits is presented in this paper. This algorithm is an extension of the standard Lanczos algorithm for multiple-inputs multiple-outputs (MIMO) systems. By employing the congruence transformation with the matrix Krylov subspace, the two-side oblique projection-based method can be used to construct a reduced-order system. It will be shown that the system moments is still matched. The error of the 2q-th order system moment will be derived analytically. Furthermore, a novel model-order reduction technique called the adaptive-order global Lanczos (AOGL) algorithm which is based on the multiple point moment matching is proposed. The frequency responses using the AOGL algorithm have higher coherence to the original system than those using the single point expansion method. Finally, simulation results on both frequency domain and time domain will illustrate the feasibility and the efficiency of the proposed method.

原文英語
主出版物標題APCCAS 2006 - 2006 IEEE Asia Pacific Conference on Circuits and Systems
頁面1268-1271
頁數4
DOIs
出版狀態已出版 - 2006
事件APCCAS 2006 - 2006 IEEE Asia Pacific Conference on Circuits and Systems - , 新加坡
持續時間: 04 12 200606 12 2006

出版系列

名字IEEE Asia-Pacific Conference on Circuits and Systems, Proceedings, APCCAS

Conference

ConferenceAPCCAS 2006 - 2006 IEEE Asia Pacific Conference on Circuits and Systems
國家/地區新加坡
期間04/12/0606/12/06

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