Modify the Matlab demo program filter_cat.m to use different filters. (d) A Butterworth band-stop filter (instead of a band-pass filter).
Matlab Graphical User Interface (GUI). Write a Matlab GUI that allows the user to control the cut-off frequency of a low-pass filter. The GUI should have a slider for the cut-off frequency. The GUI should display the • impulse response • frequency response (magnitude) These plots should update as the user adjusts the slider.