- Question 1
Find a general expression for y(k) for the system
= 5 *f*[*k*-1]-*f*[*k*-2](1)

where y(-1)=2, y(-2)=0, f(k) = u(k)

- Question 2
Find F_r = the DFT of f_k = [1 0 0 1] and plot the magnitude and phase of F_r. Find the IDFT of F_r to verify it is equal to [ 1 0 0 1] as expected.

- Start the project