Try  try what ?
So try to um   um take into account the delay of the recursion for the mean estimation.
OK.
Mmm. And this  we 've not uh worked on this yet. Um , yeah. And so while discussing about these  these LDA filters , some i issues appeared , like well , the fact that if we look at the frequency response of these filters it 's uh , well , we don't know really what 's the important part in the frequency response and there is the fact that  in the very low frequency , these filters don't  don't really remove a lot.  compared to the  to the uh standard RASTA filter. Uh and that 's probably a reason why , yeah , on - line normalization helps because it  it ,