52/CH4/EX4.20/Example4_20.sce


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//Example 4.20
//Program to Compute the 8-point DFT of given Sequence 
//x[n]=[2,2,2,2,1,1,1,1] using DIT, radix-2,FFT Algorithm.
clear;
clc ;
close ;
x = [2,2,2,2,1,1,1,1];
//FFT Computation
X = fft (x , -1);
disp(X,'X(z) = ');