- 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.
Sample Solution
