function [CIR_median_multicast] = CIR_median_for_multicast(CIR)

[m,n]=size(CIR);

CIR_median_multicast(1,:)=CIR(1,:);

for i=2:m
    for j=1:45000
        CIR_median_multicast(i,j)=median(CIR(1:i,j));
    end
end