function out=CorrCoe_Gauss(x)

global sigma
d=0:50;
for iii=1:51
out(iii)=exp(-j*2*pi*d(iii)*sin(x))/...
    0.2316*exp(-(x^2)/2/(sigma^2));
    %%(sqrt(2*pi)*sigma)*exp(-(x^2)/2/(sigma^2));
end