Monday, December 30, 2013

Re: [Discuss-gnuradio] Playback

Sounds good, thanks.

Paul B. Huter

On Dec 30, 2013 8:51 AM, "Tom Rondeau" <tom@trondeau.com> wrote:
On Thu, Dec 26, 2013 at 5:31 PM, Paul B. Huter <paul.b.huter@gmail.com> wrote:
> Is there a way to slow the playback of a data file through an FFT Sink? If I
> recorded at 50M and I set my FFT rate to 25M, would that result in playback
> twice as long?
>
> Thanks.


No, the sample rate of the FFT sink is just for display purposes: it
sets the range of the x-axis and nothing more.

If you want to slow down your display, assuming there is no hardware
in the loop, you can use a throttle block with a fairly low rate.

Tom

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