Converting between 8kHz and 48kHz should not be problematic but between
44.1kHz and 48kHz will be a problem unless it's correctly encoded.

there are some good routine in the public domain and also the Intel IPP
libraries have excellent sample rate conversion.

Simon Brown, HB9DRV
http://sdr-radio.com


> -----Original Message-----
> From: br...@lloyd.com [mailto:br...@lloyd.com] On Behalf Of Brian Lloyd
> Sent: 02 February 2010 18:28
> 
> I should have read the entire thread. Yes, most of the problems occur
> when doing sample-rate conversion. VAC seems to be the worst with
> PowerSDR being right behind. The sample-rate conversion used by fldigi
> and dm780 seem to be pretty good. So:
> 



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