In Reply to: Well, the REAL point is... posted by Mart on February 19, 2000 at 09:10:37:
Unless you hear above 20kHz. I can still hear the (&(*&(* ultrasonic alarms, too.And I'm old and creaky, earwise.
The problems don't migrate down to the audible range, because you filter the signal BEFORE it gets sampled.
At least I think that's the misconception we're facing here.
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Follow Ups
- No, it doesn't migrate down to audible frequencies - jj 14:06:49 02/19/00 (5)
- Re: No, it doesn't migrate down to audible frequencies - Mart 14:20:15 02/19/00 (4)
- Please see above... You're making some odd assumptions - jj 14:35:16 02/19/00 (3)
- oops, typo ... analogy -> use an analog - Mart 14:52:53 02/19/00 (2)
- Ah, now at least that comment computes :-) - jj 15:59:21 02/19/00 (1)
- Re: Ah, now at least that comment computes :-) - Mart 18:29:42 02/19/00 (0)