Evaluate the following function (show steps). (ii) Draw the answer for Ax = 0.25 (K = 1/Ax) and -10 < k < 10 if S(k) = exp(-k/a) and a = 0.5. (iii) Draw the answer for Ax = 0.25 (K = 1/Ax) and -10 < k < 10 if S(k) = 2ALsinc(2KL) where A = 5 and L = 0.1. (iv) Please explain the aliasing phenomenon for the answer using your drawings with the two S(k) functions above. where -S. (k)II K k K 1, = {1/2 0 |S(k) = S(k)*| K 8(k IK) $(t)=s=\x264-), (k)= K 1=-00 |k| k/2