i want to plot freq response of FIR filter

10 次查看（过去 30 天）
Sliman Izz
Sliman Izz 2023-2-9
评论： Mathieu NOE 2023-2-9
the filter is :
w = linspace(0,pi);
b0=1
b1=-2
b2=4
b=b0*conv(b1,b2)
freqz(b,w)
it gives me an error

请先登录，再回答此问题。

回答（1 个）

Mathieu NOE
Mathieu NOE 2023-2-9
hello
try this
b= [1 -2 4];
freqz(b,1)

类别

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

标签

产品


版本

R2022b

Community Treasure Hunt

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

Start Hunting!

Translated by