Thank you Marcus.

Do you have any suggestion how I can fix this problem? I will try
flowgraph, but Mansour said it did not help him.

Thanks,
Niloofar

On Mon, Feb 19, 2018 at 10:00 AM Müller, Marcus (CEL) <muel...@kit.edu>
wrote:

> The E312 and E310 are identical, aside from battery aspects.
> On Mon, 2018-02-19 at 10:39 -0500, Niloofar Toorchi wrote:
> > Thank you Mansour, Which USRP did you use? E312? I know some one who
> used flowgraph in E310 but did not face any problem. I do not know whether
> this is related to USRP version or is a software issue.
> >
> > Best,
> > Niloofar
> >
> > On Mon, Feb 19, 2018 at 8:05 AM, <mansourabadi.mojt...@gmail.com> wrote:
> > > I had the same problem. Even when I built the flowgraph the problem
> remained.
> > > I think it’s coming from the stages related to signal
> clock/phase/frequency recovery. Most of these blocks are working as a state
> machine. For any reason, when the received signal power drops, they
> probably go to an unknown state.
> > > Unfortunately these blocks have no reset input to initialise them so
> what you have to do is to re-run the program.
> > > There might be a solution if you use code. But I haven’t used coding.
> > >
> > > Sincerely,
> > > Mansour.
> > >
> > > On 18 Feb 2018, at 20:49, Niloofar Toorchi <ntoor...@crimson.ua.edu>
> wrote:
> > >
> > > > Hi All,
> > > >
> > > > I am using USRP E312. I used the available examples by Gnuradio,
> benchmark_{rx,tx}.py to have a simple communication between transmitter and
> receiver. I noticed that when the transmitter pauses sending, the receiver
> freezes somehow and when the transmitter resumes packet transmission, the
> receiver cannot receive anymore. Has any one experienced the same problem?
> Do you think building flowgarph can solve this issue?
> > > >
> > > > Thanks for your help,
> > > > Niloofar
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