Re: [Discuss-gnuradio] Frame delay synchronization issue

[Martin Braun]

On 19.05.2014 13:23, Irfan Ullah wrote:
> Hi all,
>         I am using QPSK Mod and demod I have issue of how to synchronize
> my frame means how to remove delays from my received data in using GRC
> block my flow graph is attached with this mail. I am trying to use
> packet encoder and decoder for frame synchronization but it is not
> working with my mod and demod.

Hey Irfan,

I'm not sure phase is preserved in your flow graph. I recommend you 
start with a few components and slowly add things until you realize 
where the problem lies. Make use of the GUI sinks to check out signals 
and constellations.

Martin