Clear Filters
Clear Filters

How can I plot amplitude and phase responses of a CIC filter?

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I'm trying to plot amplitude and phase responses of a CIC filter (Cascaded integrated Comb filters), given M,R and N. Here is the z transfer function.
https://en.wikipedia.org/wiki/Cascaded_integrator%E2%80%93comb_filter

Answers (1)

Edson Silva
Edson Silva on 24 Jul 2020
CIC1 = dsp.CICDecimator(8,1,3);
h=fvtool(CIC1,'Fs',sampling_frequency);
h.NormalizeMagnitudeto1 = 'on';

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