This is for ASRU.
Yeah. So. Um. Yeah , it 's  it 's interesting. I mean , basically we 're dealing with rever reverberation , and , um , when we deal with pure reverberation , the technique he 's using works really , really well. Uh , and when they had the reverberation here , uh , we 'll measure the signal - to - noise ratio and it 's , uh , about nine DB. So ,
Hmm.
um ,