function fid=em(fid,lb)
%%Usage: fid=em(fid,lb)
%%Exponential multiplication window function
%%Increases S/N, decreases resolution
	fid(:,2)=fid(:,2).*exp(-lb.*fid(:,1));
	fid(:,3)=fid(:,3).*exp(-lb.*fid(:,1));
end
