If the DSP System Toolbox™ product is installed, Filter Designer integrates advanced
filter design methods and the ability to quantize filters. For more information, see
filterDesigner (DSP System Toolbox).
Note
This app requires a screen resolution greater than
640 × 480.
Open the Filter Designer App
MATLAB Toolstrip: On the Apps tab, under
Signal Processing and Communications, click the app
icon.
Enter filterDesigner in the MATLAB command prompt.
A quadratic section between 0.79π rad/sample
and the Nyquist
frequency.
F3 = 0.79:0.01:1;
A3 = 0.2+18*(1-F3).^2;
Specify a filter order of 50. Consolidate the frequency and amplitude
vectors. To give all bands equal weights during the optimization fit,
specify a weight vector of all ones. Open the Filter Designer
app.
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