>>>>> "Tim" == Tim Wescott <[email protected]> writes:

Tim> I'm trying to think of examples where using an anti-alias filter is a
Tim> bad idea, or must at least be approached with extreme caution. I
Tim> already know about control systems and video applications, and I
Tim> believe that this is a big issue with EKG machines.

Isn't there always some kind of anti-alias filter, whether you want it
or not? Or are you saying that aliasing is better than whatever
artifacts an anti-aliasing filter would produce?

Just curious,

Ray