yading@10: function [w] = MIX(x,y)
yading@10: size(x)
yading@10: size(y)
yading@10: if(length(x) > length(y))
yading@10:     x = x(1:length(y));
yading@10: else
yading@10:     y = y(1:length(x));
yading@10: end;
yading@10: w=2.5*x+y;
yading@10: 
yading@10: size(w)
yading@10: 
yading@10: if max(w)>1
yading@10:     w=0.9*w/max(w);
yading@10: end    
yading@10: 
yading@10: 
yading@10: