Re: [Discuss-gnuradio] TDMA on Gnu Radio

[Martin Braun]

On 04/02/2014 01:45 PM, Jawad Seddar wrote:
> 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).

We are currently working on a solution which will make gr-uhd understand
length tags. Until then, you'll need to add blocks in there to do that.

MB

> 
> 
> 2014-04-02 13:40 GMT+02:00 Martin Braun <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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