VAD - Is this  is this the  ?
It 's  It 's the France - Telecom - based spectra , s uh , Wiener filtering and VAD. So it 's their system but just I replace their noise estimate by this one.
Oh , you 're not doing this with our system ?
In i I 'm not  No , no. Yeah , it 's our system but with just the Wiener filtering from their system. Right ? Mmm.