Consider signal ?(?)=cos(2??)cos(20??)
a.(10 Points) Calculate the Fourier transform of ℎ(?)=?(?)cos(20??)
using impulse functions.
b.(10 Points) Specify the frequency response of a filter that
returns an output signal proportional to the cos(2??)
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Consider signal ?(?)=cos(2??)cos(20??) a.(10 Points) Calculate the Fourier transform of ℎ(?)=?(?)cos(20??) using impulse functions. b.(10 Points)...
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