A multi-companding algorithm for analog behavioral modeling via wavelet collocation method

被引:1
作者
Tao, J [1 ]
Zeng, X [1 ]
Wang, W [1 ]
Chiang, C [1 ]
机构
[1] Fudan Univ, Dept Microelect, ASIC, Shanghai 200433, Peoples R China
来源
2003 5TH INTERNATIONAL CONFERENCE ON ASIC, VOLS 1 AND 2, PROCEEDINGS | 2003年
关键词
wavelet collocation method; behavioral modeling; multi-companding algorithm;
D O I
10.1109/ICASIC.2003.1277539
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
In this paper, we develop a wavelet collocation method with multi-companding for behavioral modeling of analog circuits. In the multi-companding procedure, the nonlinear companding algorithm is developed to control the error distribution continuously, while the adaptive scheme is employed to reduce the number Of used wavelets. Consequently, the proposed multi-companding algorithm can not only modify the modeling error distribution continuously but also decrease the number of basis functions efficiently. Moreover, the companding function generation is automatic and can be applied for the behavioral modeling of any analog circuits.
引用
收藏
页码:266 / 269
页数:4
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