The following diagram represents the unit sample response of which of the following filters?
Posted: Thu Jul 14, 2022 9:44 am
a) Ideal high pass filter
b) Ideal low pass filter
c) Ideal high pass filter at ω=π/4
d) Ideal low pass filter at ω=π/4
b) Ideal low pass filter
c) Ideal high pass filter at ω=π/4
d) Ideal low pass filter at ω=π/4