Question 3 (a) Construct 4-point FFT decimation in time (start your derivation from the DFT equation), S1-lel 4|<1 (b) G
Posted: Sun Jul 03, 2022 12:10 pm
Question 3 (a) Construct 4-point FFT decimation in time (start your derivation from the DFT equation), S1-lel 4|<1 (b) Given the signal x(t)= .The signal is sampled with otherwise sampling frequency f,-2 Hz. Use FFT to find the spectrum of the discrete signal x(n).