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+//Example 4.11
+//Program to Compute the IDFT of a Sequence using DIT Algorithm. 
+//X[k] = [7,-0.707-j0.707,-j,0.707-j0.707,1,0.707+j0.707,j,-0.707+j0.707]
+clear;
+clc ;
+close ;
+j=sqrt(-1);
+X = [7,-0.707-j*0.707,-j,0.707-j*0.707,1,0.707+j*0.707,j,-0.707+j*0.707];
+//Inverse FFT Computation
+x = fft (X , 1);
+disp(x,'x(n) = ');
+\ No newline at end of file