Modular log-domain filters based upon linear Gm-C filter synthesis

被引:23
|
作者
Mahattanakul, J [1 ]
Toumazou, C
机构
[1] Mahanakorn Univ Technol, Bangkok, Thailand
[2] Univ London Imperial Coll Sci Technol & Med, Dept Elect & Elect Engn, London SW7 2BT, England
关键词
D O I
10.1109/81.809544
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A modular approach for realizing various kinds of linear filters based upon different types of nonlinear transconductors is proposed. By using this approach, traditional Gm-C filter structures can be readily transformed into log-domain and other related kinds of filters with linear transfer characteristics. The synthesis and realization of the proposed filters are demonstrated and the simulation results given.
引用
收藏
页码:1421 / 1430
页数:10
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