双端口低通滤波器模型 low-pass filter DT
本文还分析了saw滤波器上面引线间的串扰问题，简化为平行双导线间串扰的耦合模型进行分析。
This paper also analyzes crosstalk coupling of SAWF down-leads by the coupling model between two parallel transmission lines.
本文提出了运放增益为有限值时的SC电导和SC阻抗模型，用它们分析了运放有限增益对双二阶开关电容滤波器(SCF)性能的影响。
The models of SC Conductance and impedance with finite gain op amp are established. From these models, an analysis of finite gain effect on biquadratic SCF is made.
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