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Subject: 
Re: another comparison
Newsgroups: 
lugnet.robotics
Date: 
Wed, 24 Jan 2007 21:25:52 GMT
Original-From: 
Juergen Stuber <juergen@jstuber.NOSPAMnet>
Viewed: 
3369 times
  
Hi Claude,

"Claude Baumann" <cbaumann@ci.educ.lu> writes:

We have compared the sampling and computing speed of NXT
and RCX. NXT uses standard firmware 1.03 and is programmed
with the LabVIEW toolkit. RCX is programmed with ULTIMATE
ROBOLAB. Both bricks do the same thing: computing the DFT
on a small dataset of 128 points that are read from the
legacy light-sensor on a shaft encoder that is rotated
with a legacy motor.

do you have the DFT algorithm in some programming language like Java or C?

I'm just guessing, but maybe it could also be useful for speech recognition?
Or maybe telling the cat from the dog?
(The sound sensor should be usable as a microphone.)


Cheers

Jürgen

--
Jürgen Stuber <juergen@jstuber.net>
http://www.jstuber.net/
gnupg key fingerprint = 2767 CA3C 5680 58BA 9A91  23D9 BED6 9A7A AF9E 68B4



Message has 1 Reply:
  Re: another comparison
 
(...) Hi Jürgen, The document, where I develop the theory of the algorithm has some text-pseudo code ( a mixture of C and PASCAL) that you easily can convert to anything. Since the document is math stuff, I largely prefer the := notation for (...) (18 years ago, 25-Jan-07, to lugnet.robotics)

Message is in Reply To:
  another comparison
 
We have compared the sampling and computing speed of NXT and RCX. NXT uses standard firmware 1.03 and is programmed with the LabVIEW toolkit. RCX is programmed with ULTIMATE ROBOLAB. Both bricks do the same thing: computing the DFT on a small (...) (18 years ago, 20-Jan-07, to lugnet.robotics)  

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