Find numerator and denumerator

4 次查看（过去 30 天）
Andrew
Andrew 2013-4-17
Dear community,
How can I find filter coefficients (denumerator and numerator) of the butterworth filter?
Thanks in advance,
Andrew

请先登录，再回答此问题。

回答（1 个）

Mats
Mats 2013-4-17
[B,A] = butter(n,Wn)
B are the coefficients for the numerator, and A the coefficients for the denominator with order n filter at normalized cutoff frequency Wn.

类别

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

标签

产品

Community Treasure Hunt

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

Start Hunting!

Translated by