- https://www.mathworks.com/help/releases/R2021b/dsp/ug/group-delay-estimation.html
- https://www.mathworks.com/help/releases/R2021b/comm/ug/filter-using-simulink-raised-cosine-filter-blocks.html
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/1619063/image.png)
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