I am using matlab function ' fir1(48, [0.5 3 ])' . But there is an error as 'Frequencies must fall in range between 0 and 1' . Anybody can help me ?

6 vues (au cours des 30 derniers jours)
Onur PEKER
Onur PEKER le 10 Jan 2014
Commenté : Youssef Khmou le 10 Jan 2014
I want to design a IIR filter butterworth bandpass filter which of [0.5 3].

Connectez-vous pour répondre à cette question.

Réponses (1)

Youssef Khmou
Youssef Khmou le 10 Jan 2014
the cut off frequency is in the range [0 1], you divide fc : fc/Fs, per example, the sampling frequency iq Fs=40Hz , and the fc=10Hz, you put 0.25 as the argument .
  2 commentaires
Onur PEKER
Onur PEKER le 10 Jan 2014
Thank you. This is answer what I need
Youssef Khmou
Youssef Khmou le 10 Jan 2014
your are welcome, if the question is answered, accept the answer .

Connectez-vous pour commenter.

Catégories

En savoir plus sur Analog Filters dans Help Center et File Exchange

Tags

Community Treasure Hunt

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

Start Hunting!

Translated by