[hpsdr] KISS 1.1.24 used with VAC from digital program?

a.groff k0vm at mchsi.com
Sun Dec 16 15:17:34 PST 2012


George,
   FWIW --- The PowerSDR VAC interface ( including the OpenHPSDR version 
11/24/12) does also support 44100, 11025, and even 192000 sample rates..

AL, K0VM


On 12/16/2012 4:05 PM, hpsdr-request at lists.openhpsdr.org wrote:
> Date: Sun, 16 Dec 2012 09:59:33 -0500
> From: "George Byrkit"<ghbyrkit at chartermi.net>
> To: "'Hermann'"<hvh.net at gmail.com>,	<hpsdr at lists.openhpsdr.org>
> Subject: Re: [hpsdr] KISS 1.1.24 used with VAC from digital program?
> Message-ID:<008701cddb9d$f58adfc0$e0a09f40$@chartermi.net>
> Content-Type: text/plain;	charset="us-ascii"
>
> Dear Hermann,
> You've gotten some very substantial and informative answers to the 'what is VAC' question,
> far beyond what I could have done!
>
> I would add that in some previous discussions on this list, the issue of the data rate of
> the audio data was also brought up.  PowerSDR only supports the 48k sample rate, I think.
> That means that it doesn't do the more common 44.1k sample rate and similar.  So a lot of
> other programs that you might 'plug in' to PowerSDR don't work or don't work properly
> because of this mismatch in the data rate.  There was discussion at that time about things
> like data-rate-converters, which might be used.  It would seem that these would have to be
> built into PowerSDR (or cuSDR or other software) to adapt PowerSDR's internal design to
> the rest of the outside world.
>
> I'm likely discussing this issue poorly, due mostly to only being peripherally aware of
> it, and not knowing enough about actually programming audio data streams to speak with
> real knowledge on it.  Others know a lot more, from what I recall, and hopefully, they can
> point out the previous discussion or recall the essence of it.
>
> 73,
> George K9TRV


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