Re: clear buffers of stuck chain

2020-02-09 Thread CEL
Hi Eitan,

sorry, nobody will be able to help you based on the lack of information
on what exactly you're doing. "A zigbee chain" really doesn't help any
of us debug your issue!

Best regards,
Marcus

On Sun, 2020-02-09 at 09:33 +0200, Eitan Hetzroni wrote:
> anyone?
> 
> On Wed, Feb 5, 2020 at 5:47 PM Eitan Hetzroni 
> wrote:
> > hi,
> > i am using a gnuradio zigbee chain , and sending alot of packets.
> > after a certain point, it stops sending packets(or does very
> > slowly).
> > can i somehow increase the buffer(message loop) or force it to
> > clear the message loop?
> > 
> > thanks
> > 
> 
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Re: Simulated DBPSK mod/demod

2020-02-09 Thread Andrew J Wolfram
Adding a Polyphase Clock Sync and CMA Equalizer after the Constellation
Modulator solved my problems.

On Thu, Feb 6, 2020 at 12:46 PM Andrew J Wolfram 
wrote:

> Hi All,
>
> I'm trying to simulate DBPSK modulation and demodulation in GNU Radio 3.8,
> but my output is not the same as my input, so I must be doing something
> wrong. Please see the attached flow graph. My input is a repeating vector
> (1, 0), but my output is always (0, 0, 1, 0, 0, 0, 0, 1) or some shifted
> version of that. Where am I going wrong?
>
> Thanks,
> Andrew
>


Kurtosis estimator

2020-02-09 Thread Marcus D. Leech

Has anyone implemented a Kurtosis estimator in GR?  Maybe a convenient OOT?