function [ramlak] = RamLak(width)

n = -(width-1)/2;

for tap=1:width
  if(n==0)
     ramlak(tap)=pi/4;
  elseif(mod(n,2)==1)
     ramlak(tap)=-1/(pi*n^2);
  else
     ramlak(tap)=0;
  end
  n=n+1;
end