?? demod_rmax.m
字號:
function rmax = demod_Rmax (Acn)
%Compute the MAX value of R.
% Rmax=max |DFT(Acn(i))|^2 /N
%
%[yi,yq] = demod_iq (y);
%N = length(yi);
%Ai = sqrt( yi.*yi + yq.*yq );
%mean_Ai = ( sum(Ai) ) / N;
%An = Ai / mean_Ai;
%Acn = An -1;
N = length(Acn);
% Compute |DFT(Acn(i))|^2
%Y = fft(Acn,512);
Y = fft(Acn);
YY = Y.* conj(Y);
rmax = max(YY) / N;
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