This paper summarizes the switched capacitor filter and switched current filter design methods.

本文对开关电容滤波器和开关电流滤波器的设计方法作了综述。

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To compensate for these shortcomings, this paper proposes a new technique based on the folded half-band filter design methods.

为了弥补上述的不足，文中提出了一种基于折叠技术的新的半带滤波器设计方法。

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For a set of impulse response data, we use several IIR filter design methods to fit them, and give the comparison results through these methods.

对于给定的一组冲激响应数据，我们使用了几种IIR滤波器设计方法与之拟合，并对这几种设计方法的误差进行了比较。

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