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Re: [Discuss-gnuradio] TDMA on Gnu Radio
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From: |
Martin Braun |
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Subject: |
Re: [Discuss-gnuradio] TDMA on Gnu Radio |
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Date: |
Wed, 02 Apr 2014 13:40:30 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.4.0 |
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