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From: | Jawad Seddar |
Subject: | Re: [Discuss-gnuradio] TDMA on Gnu Radio |
Date: | Wed, 2 Apr 2014 13:55:30 +0200 |
On 04/02/2014 01:45 PM, Jawad Seddar wrote:We are currently working on a solution which will make gr-uhd understand
> Yes I am using only stock GNU Radio blocks.
>
> I don't mind creating my own block for this, I just want to be sure that
> there is no easier way that already exists say in GRC or through a
> python wrapper (maybe using pmt).
length tags. Until then, you'll need to add blocks in there to do that.
MB
> <mailto:address@hidden>>:
>> address@hidden <mailto:address@hidden>
> On 04/02/2014 11:46 AM, Jawad Seddar wrote:
> > Hi everyone,
> >
> > I have several USRP N210 and I want all of them to transmit using the
> > same frequency. Since I cannot use FDMA (this is one of my
> requirements,
> > not a GNU Radio/USRP limitation) then I thought I would give TDMA
> a try.
> >
> > I want to be able to tell a node not to transmit when it is not
> its turn
> > and to transmit when its turn comes up. I saw the tag feature of GNU
> > Radio (tx_sob, tx_eob in particular) but I do not know how to use them
> > from my python flowgraph.
>
> Are you only using stock GNU Radio blocks?
>
> If you have your own blocks, it's really simple: Just insert a tx_sob on
> the first sample of any burst, and a tx_eob on the last.
>
> Martin
>
>
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