Compute the FFT for x(n)-3, -2,-1,0,1,2,3,4], compute using 4-point DFT blocks and decimation in time method…

Compute the FFT for x(n)-3, -2,-1,0,1,2,3,4], compute using 4-point DFT blocks and decimation in time method (all details are required) (2 points)