[Mr.T]

"David Nebenzahl" wrote in message
s.com...
The only way this could work would be if you could somehow get an
*absolutely perfect* copy of the noise to be removed from the
signal+noise recording.


You forgot to mention perfectly time & phase aligned as well!
I once had this argument with someone who had confused the speed of sound
with the speed of light, and didn't realise how much of a problem that is.
:-)

MrT.