IIR bands stop filter

2 views (last 30 days)
Ahmed Azhari
Ahmed Azhari on 17 Apr 2021
Answered: Swetha Polemoni on 20 Apr 2021
I want to dsign IIr filter band stop with the following conditions:
0.8<= | Hd(exp(jw)) |<=1, 0<=w<=0.2pi 0.7pi<=w<=pi
| Hd(exp(jw)) | <=0.2, 0.3pi<=w<=0.6pi

Answers (1)

Swetha Polemoni
Swetha Polemoni on 20 Apr 2021
You can use designfilt to design filters in Matlab. Have a look at Name-Value Pair Arguments such as 'PassbandFrequency', 'StopbandFrequency', 'StopbandAttenuation' to get the filter with desired specifications.

Community Treasure Hunt

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

Start Hunting!