logn6.m

fading 在无线中的应用

function y=logn6(activity,nexper);
% Performs a random experiment to find the sum of
% n lognormal variables, where n is a binomially distributed
% random number.
sigma=6;

mask=(rand(6,nexper)<activity);

tot=sum(mask.* 10.^(sigma*randn(6,nexper)/10 ),1);

tot(tot==0)=0.01;
y=10*log10(tot);