On 13.02.2014 10:18, David Halls wrote:
My questions is probably stupid, but I want to multiply the payload
symbols by a certain gain, say 'G', but I am not clear how to do it. I
am not clear how to access the items individually to scale them.
As a first step, I tried first replacing the memcpy
From: Martin Braun [martin.br...@ettus.com]
Sent: 30 January 2014 15:56
To: David Halls; discuss-gnuradio@gnu.org
Subject: Re: [Discuss-gnuradio] Half-Duplex Relay
On 30.01.2014 16:49, David Halls wrote:
> Thanks Martin,
>
> So your recommendation would be not to spend too
On 30.01.2014 16:49, David Halls wrote:
Thanks Martin,
So your recommendation would be not to spend too much time poking around
with USRP latency stuff:
http://code.ettus.com/redmine/ettus/projects/uhd/wiki/latency
This is an excellent guide, and a good read. In this case, I doubt UHD
is the
?
Regards,
David
From: Johannes Demel [johannes.de...@ettus.com]
Sent: 29 January 2014 18:53
To: David Halls
Cc: Martin Braun; discuss-gnuradio@gnu.org
Subject: Re: [Discuss-gnuradio] Half-Duplex Relay
Hi David,
you could consider to tweak the latency [1] of
io-bounces+david.halls=
> toshiba-trel@gnu.org] on behalf of Martin Braun [
> martin.br...@ettus.com]
> Sent: 14 January 2014 16:56
>
> To: discuss-gnuradio@gnu.org
> Subject: Re: [Discuss-gnuradio] Half-Duplex Relay
>
> On Tue, Jan 14, 2014 at 11:29:51AM +, David Hall
n behalf of
Martin Braun [martin.br...@ettus.com]
Sent: 14 January 2014 16:56
To: discuss-gnuradio@gnu.org
Subject: Re: [Discuss-gnuradio] Half-Duplex Relay
On Tue, Jan 14, 2014 at 11:29:51AM +, David Halls wrote:
> Thanks Martin,
>
> Yes, I am using USRP N210. I aim to have
On Tue, Jan 14, 2014 at 11:29:51AM +, David Halls wrote:
> Thanks Martin,
>
> Yes, I am using USRP N210. I aim to have separate code on S, R and D as you
> suggest. I have built a 2 x 1 MISO system developing from your OFDM GRC code
> - thanks :)
>
> I have added a number of new elements in
.
Regards,
David
-Original Message-
From: discuss-gnuradio-bounces+david.halls=toshiba-trel@gnu.org
[mailto:discuss-gnuradio-bounces+david.halls=toshiba-trel@gnu.org] On
Behalf Of Martin Braun
Sent: 10 January 2014 21:16
To: discuss-gnuradio@gnu.org
Subject: Re: [Discuss-gnuradio] H
On 01/10/2014 03:06 PM, David Halls wrote:
> Hi all,
>
> Hopefully a very easy question! How do I implement a relay such that it
> will not begin transmitting until it has received a whole ‘burst’ of
> data. As there will be a direct path from source to destination, I don’t
> want the relay to sta
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Hi David,
this is not an easy question by itself -- what you're describing is
the implementation of slotted medium access. This implies
synchronization and some considerations regarding arbitration etc.
There have been several attempts at MAC with GN
Hi all,
Hopefully a very easy question! How do I implement a relay such that it will
not begin transmitting until it has received a whole 'burst' of data. As there
will be a direct path from source to destination, I don't want the relay to
start transmitting until the source has finished transm
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