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 ?

11 次查看（过去 30 天）
Onur PEKER
Onur PEKER 2014-1-10
评论： Youssef Khmou 2014-1-10
I want to design a IIR filter butterworth bandpass filter which of [0.5 3].

请先登录，再回答此问题。

回答（1 个）

Youssef Khmou
Youssef Khmou 2014-1-10
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 .

类别

在 Help Center 和 File Exchange 中查找有关 Butterworth 的更多信息

标签

Community Treasure Hunt

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

Start Hunting!

Translated by