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Design Examples

Digital Signal Processing Discrete Fourier Transform Fast Fourier Transform Digital Filter Structure Digital Filters Type II : FIR Filters

Page 1 of 12 Digital FiltersDesign Examples

Example ButterworthFilter Design

I Butterworth Filters

Design a Butterworth filter satisfying the constraints:

Using the bilinear transformation and the impulse invariance transformation, take the sampling inter

Solution :

The typical filter characteristic is as shown below.