Signal Processing Toolbox    

Bandstop Filters

You can specify the frequencies that determine the pass band and the stopband. When you select this option, a bandstop filter is displayed in the Display region, and the Frequency Specifications and Magnitude Specifications regions are updated with the appropriate parameters.

See butter, cheby1, cheby2, ellip, remez, firls, or fir1 for more information.


 Bandpass Filters Differentiator Filters