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[dsp] AFSK demodulator code for ARM7TDMI?

scott at opentrac.org scott at opentrac.org
Wed Feb 9 01:54:30 UTC 2005


That's a start, thanks.  At a glance, it looks like it's using floating
point.  Do you have the assembly code available?  Is it documented in
English?  =]

Thanks,

Scott
N1VG
  -----Original Message-----
  From: dsp-bounces at lists.tapr.org [mailto:dsp-bounces at lists.tapr.org]On
Behalf Of Mark Jordan
  Sent: Tuesday, February 08, 2005 4:15 PM
  To: TAPR DSP Mailing List
  Subject: Re: [dsp] AFSK demodulator code for ARM7TDMI?


  On 8 Feb 2005 at 15:12, Scott Miller wrote:


  > Does anyone know where I might find some example code on AFSK
demodulation,
  > either in C or assembly for the ARM7TDMI core?  A generic C
implementation
  > using integer math would be fine.
  >


      I have translated this one to Assembly for a BELL202 modem
  running on an ATMEGA8 @ 6MHz:


      http://www.baycom.org/~tom/ham/da95/d_dspmod.pdf


      Mark Jordan
      PY3SS
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