Mm - hmm.
Cuz it 's a  I don't know. The methods  If you want , you c I can say something about the method.
Mm - hmm.
Yeah. In the  Because it 's  a little bit different of the other method. Well , we have  If this  if this is the noise signal ,  uh , in the log domain , we have something like this. Now , we have something like this. And the idea of these methods is to   n given a , um