freqz_plot
Signal Processing
Plot filter magnitude and phase response with auto-annotations: cutoff frequencies, passband ripple, stopband attenuation, and filter type classification. Superior to raw freqz() output.
Syntax
freqz_plot(b, a)
freqz_plot(b, a, 1024)
Examples
[b, a] = butter(4, 0.3); freqz_plot(b, a)▶ Run
See Also
Try SimLab — Free MATLAB® Alternative
466 functions. Runs in your browser. No install.
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