Subject:
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Re: NXT Sound Sensor
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Newsgroups:
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lugnet.robotics
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Date:
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Sat, 6 May 2006 05:47:01 GMT
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Viewed:
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2827 times
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> But I think turning the CPU into a
> DSP would rule out all the other processing which needs to take place to perform
> as a NXT handling bluetooth, USB, 4 channels of bit banged I2C, motor loop
> control etc at the same time. There are only so many CPU cycles available in
> every second :)
I agree about high grade DSP, but frequency discrimination may be quite
possible... in the past we had a product based on a puny 8MHz 80C188 that was
able to run ISDN stack, transfer 64 kbits/s data on one channel, 64 kbits/s
voice on the other AND perform DTMF decoding at the same time.
Philo
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Message is in Reply To:
 | | Re: NXT Sound Sensor
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| (...) There is a curious 6th wire connection from the sound sensor which sends analog sound to the CPU. I am assuming that using some 3rd party firmware, it might be possible to digitize and process sound data. But I think turning the CPU into a DSP (...) (18 years ago, 6-May-06, to lugnet.robotics)
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