r2_dit_ce.m

dft algorithm(no fft) (matlab)

function [X0, X1] = r2_dit_ce(x0, x1, WNkn)
%--------------------------------------------------------------
%   Complete this Radix-2 DIT CE (Computational Element) function 
%   that performs
%   (1) multiplication by the twiddle factor (WNkn)
%   (2) radix-2 butterfly operation
%--------------------------------------------------------------