I am aware of your example, you use ccsds idle frame insert as a mechanism
to achieve continous modulation. However, that is a pretty specific
implementation.



2018-03-13 6:22 GMT+03:00 Dan CaJacob <dan.caja...@gmail.com>:

> 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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>> Discuss-gnuradio@gnu.org
>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>>
> --
> Very Respectfully,
>
> Dan CaJacob
>
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