In: Electrical Engineering
Signals and systems
Consider the following discrete signal x[n] = sin(π n/32) (u[n]-u[n-33])
a) Using MATLAB only, Find the DFT using FFT algorithm,
b) Plot the signal x[n], spectrum |X(ω)|^2 , and phase of X(ω).
Hint: use L=512 for FFT.