Efficient linear macromodeling via least-squares response approximation

被引:4
|
作者
Lei, Chi-Un [1 ]
Kwan, Hing-Kit [1 ]
Liu, Yansong [1 ]
Wong, Ngai [1 ]
机构
[1] Univ Hong Kong, Dept Elect & Elect Engn, Hong Kong, Hong Kong, Peoples R China
关键词
D O I
10.1109/ISCAS.2008.4542087
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
We present a least-squares (LS) algorithm for rational function macromodeling of port-to-port responses with discrete-time sampled data. The core routine involves over-determined equations and filtering operation, and avoids numerical-sensitive calculation and initial pole assignment. We demonstrate the fast computation and excellent accuracy and robustness, even with noisy data, in stable response approximation.
引用
收藏
页码:2993 / 2996
页数:4
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