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Re: [Discuss-gnuradio] OFDM Carrier allocator
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From: |
Martin Braun |
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Subject: |
Re: [Discuss-gnuradio] OFDM Carrier allocator |
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Date: |
Mon, 24 Feb 2014 19:01:44 +0100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.3.0 |
On 02/24/2014 06:16 PM, Germano wrote:
> Hi there,
>
> I am trying to implement an OFDM transceiver, based on the existing GNU
> Radio OFDM blocks, for a cognitive communication system.
> How can I update the "occupied_carriers" mapping (turn on/off carriers)
> while the flow-graph is running (in the carrier allocator and other
> occupied_carriers dependent blocks)?
With the stock behaviour, it's not possible. If you want to change the
block, I recommend passing the new carrier allocation as a tag, check
for that at the beginning of work() and re-populate the corresponding
attributes.
M