Different parts of the flow graph can have different sample rates.

You need to use the rational resampler so it's output matches what
your soundcard expects.

You may also need a complex to real somewhere. There are plenty of
examples for a FM receiver on the web.


Best Regards

Iain

On 08/08/13 16:56, Vanush Vaswani wrote:
How can I set the sampling rate on both ends to be the same? FCDPP
sampling rate is 192 KHz.

If I include an audio sink, is the rate of the flowgraph controlled by
the sound card sampling rate?

Attached are my .grc files.


On Thu, Aug 8, 2013 at 11:34 PM, Alexey Bazhin <b...@irc.msk.ru
<mailto:b...@irc.msk.ru>> wrote:

    Do you set sampling rate 192000 on both ends? Post your grc files.

    On Thu, 8 Aug 2013 14:09:42 +1000
    Vanush Vaswani <van...@gmail.com <mailto:van...@gmail.com>> wrote:

     > Hi there,
     >
     > I'm trying to stream the FCDPP over UDP to a another computer
     > The setup is as follows
     >
     > FCDPP Source -> UDP Sink
     >
     > For the receiver,
     >
     > UDP Source -> LPF -> Quadrature demod -> FM Deemph -> LPF -> Audio
     > sink
     >
     > Unfortunately, when I run the flowgraph on the receiver end, I only
     > hear a bunch of clicks.
     > The console is full of messages "WARN: Too much data; dropping
     > packet.". WX GUI FFT Sink and Waterfall seem to work, though with the
     > same messages.
     >
     > Any hints to rectify this issue?


    --
    Alexey Bazhin <b...@irc.msk.ru <mailto:b...@irc.msk.ru>>




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