In Reply to: Re: Ultrasonic content posted by Sacreficialanode on October 23, 2003 at 07:14:37:
Of course, the guy from CalTech, who I alluded to, has done major work in this area. However, practically, most microphones will start rolling off after 20KHz. It is not a steep rate of rolloff, and it is fairly benign as far as group delay and risetime, compared to CD.
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Follow Ups
- Re: Ultrasonic content - john curl 10/23/0310:39:36 10/23/03 (1)
- Re: Ultrasonic content - john curl 09:43:58 10/24/03 (0)