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Re: [Discuss-gnuradio] Help: Feedback causing "Flow graph loops"
From: |
Martin Braun (CEL) |
Subject: |
Re: [Discuss-gnuradio] Help: Feedback causing "Flow graph loops" |
Date: |
Thu, 15 Aug 2013 09:37:39 +0200 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Wed, Aug 14, 2013 at 05:10:24PM -0400, Tom Rondeau wrote:
> Yes. From a scheduler standpoint, loops, as in traditional control
> loops with some required and guaranteed delay, are incredibly
> inefficient. And instead of figuring out how to support something like
> that, Eric made the decision very early on to just not allow them at
> all.
>
> You can use the asynchronous message passing interface to do loops.
If this is any help, there's an example for async loops in
gr-digital/examples/ofdm/rx_ofdm.grc.
MB
--
Karlsruhe Institute of Technology (KIT)
Communications Engineering Lab (CEL)
Dipl.-Ing. Martin Braun
Research Associate
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Building 05.01
76131 Karlsruhe
Phone: +49 721 608-43790
Fax: +49 721 608-46071
www.cel.kit.edu
KIT -- University of the State of Baden-Württemberg and
National Laboratory of the Helmholtz Association
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