I've got a pretty complicated example at
https://github.com/dcajacob/gr-ccsds However, it could be simplified by
removing the convolutional encoding.

On Mon, Mar 12, 2018 at 10:15 AM Mehmet Ozcelebi <mehmetozcel...@gmail.com>
wrote:

> Dear All,
>  I have been playing with the blocks shown in " Guided Tutorial PSK
> Demodulation" and want to
> implement my own Transmitter/ Receiver pair.
>  First I tried to replace the "Random Source" or "File Source" blocks with
> a "Socket PDU-TCP Server". I observed that modulation happens only when I
> sent some characters and of course the demodulator could not lock properly
> and the data sent is not received correctly.
>  What I want is a continous transmission (no burst solutions please).
> Maybe something where the flowgraph generates "0" s if there is no data
> from the "Socket PDU" and enters a scrambler.
>  Which blocks should I use.
>  Thank you in advance.
>
>
>
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-- 
Very Respectfully,

Dan CaJacob
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