[USRP-users] Pulse Position Modulation

Rui Pinheiro ruipinheiro0 at googlemail.com
Sun Sep 23 03:18:40 EDT 2012


Hi Josh,

Thanx a lot. I will give it a try.

Rui
Am 23.09.2012 06:07 schrieb "Josh Blum" <josh at ettus.com>:

>
>
> On 09/22/2012 01:13 PM, Rui Pinheiro wrote:
> > Hi there,
> >
> > I'm sorry, I'm a programmer but not an elec. eng. Could anybody help
> > me, how to transmit timed pulses for pulse position modulation using
> > c++ API or GNU Radio? I tried a lot of IQ settings, but always I get
> > a continuous carrier wave instead of a pulse. I use a B100 with WBX.
> > Thanx for your help.
> >
>
>
> Here is a little example w/ the C++ API doing timed bursts:
>
> http://code.ettus.com/redmine/ettus/projects/uhd/repository/revisions/master/entry/host/examples/tx_bursts.cpp#L111
>
> Under this example you can fine out about gnuradio stream tags and a
> tags demo:
>
> http://code.ettus.com/redmine/ettus/projects/uhd/wiki/GNU_Radio_UHD#Using-UHD-with-GNU-Radio
>
> -josh
>
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