%Function Declaration:
function ms_error=LS_MSE_calc(X,H,Y);
%This function generates mean squared error for the the LS estimator..
%EVALUATION OF Hls
Hls =(inv(X)) * Y;
%The simplest of 'em all indeed..
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

ms_error_mat=mean(((abs(H-Hls))/abs(H)).^2);
for i=1:64
    if(ms_error_mat(i)~=0)
        ms_error=ms_error_mat(i);
    end
end