Greg
I would suggest taht you have a close look at what SM5BSZ Leif has done
with the LINRAD software.
Also have a look at the HPSDR-project going on This is a self-contained
DSP/SDR-projetct being quite interesting
for SDR-gged like I guess you are.
Have fun / Tilman SM0JZT
> Hi Guys,
>
> Let me introduce myself, as I am a new member to the group.
>
> My name is Greg, and my call is ZL3IX. I am interested in HF radio, with
> the 160m band as a speciality. My station is completely home brew and the
> receiver has a back end that uses a Motorola 56002 DSP eval board.
>
> The front end part of my radio is now very old, and I am in the
> process of
> building a new one, using DDS local oscillators. I am considering using a
> PC sound card as the
> back end for this version, but have never written programs for a sound
> card
> before.
>
> Could someone please tell me if there is any educational literature on the
> use of sound cards - how to write code for them, how to avoid timing
> interruptions by the O/S, whether the processing is done on the card or in
> the PC itself, etc.
>
> Your help would be appreciated.
>
> 73, Greg, ZL3IX
>
>
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