Butterworth filter frequency response with 2nd order, 3rd order and 4th order figures

1 vue (au cours des 30 derniers jours)
suresh
suresh le 19 Juil 2012
hi,
i want butterworth filter frequency response with 2nd order, 3rd order and 4th order in a single plot..

Réponses (1)

Honglei Chen
Honglei Chen le 19 Juil 2012
Just as an example
[b1,a1] = butter(2,0.5);
[b2,a2] = butter(3,0.5);
fvtool(b1,a1,b2,a2)

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by