ANSWER ONLY PART B. ATTACH MATLAB CODE AND PLOTS AS WELL. THANKS

PROBLEM #2 DFT Questions Problem 2.A. Compute the DFT of the 4-point signal by hand. x(n) = (3 2 5 11 Problem 2.B. Use MATLAB to answer the following: The 20-point signal x(n) is given by x(n) = sin ( 2n) for OSNS N 1, and N = 20 1) Provide a plot of the signal x(n) for 0 <>