________________________________ De: USRP-users [usrp-users-bounces@lists.ettus.com] en nombre de Juan Daniel Fernandez Martinez [jdfernandez@icesi.edu.co] Enviado el: lunes, 04 de marzo de 2013 11:53 a.m. Para: usrp-users@lists.ettus.com; discuss-gnuradio@gnu.org Asunto: [USRP-users] Changing USRP -UHD- frequency Hi everyone, I need to choose one of this options and I would really appreciate your help. I need to scan a range of the spectrum that is bigger than the USRP capacity. In order to solve this, I will scan chunks of the spectrum that cover the same spectrum range using several steps. I have thought in two approaches: 1: use gr.bin_statistics just to change the USRP frequency 2: Build a block to manipulate the variables used by the UHD block (I do not know how to change variables values (the ones that are like blocks) within a block) Which one would be better? (easier, efficient) Thanks ________________________________ Este documento puede contener informacin privilegiada o confidencial. Por tanto, usar esta informacin y sus anexos para propsitos ajenos a los de la Universidad Icesi, divulgarla a personas a las cuales no se encuentre destinado este correo o reproducirla total o parcialmente, se encuentra prohibido en virtud de la legislacin vigente. La universidad no asumir responsabilidad sobre informacin, opiniones o criterios contenidos en este correo que no estn directamente relacionados con la Icesi. Si usted no es el destinatario autorizado o por error recibe este mensaje, por favor informe al remitente y posteriormente brrelo de su sistema sin conservar copia del mismo. ________________________________ Este documento puede contener informacin privilegiada o confidencial. Por tanto, usar esta informacin y sus anexos para propsitos ajenos a los de la Universidad Icesi, divulgarla a personas a las cuales no se encuentre destinado este correo o reproducirla total o parcialmente, se encuentra prohibido en virtud de la legislacin vigente. La universidad no asumir responsabilidad sobre informacin, opiniones o criterios contenidos en este correo que no estn directamente relacionados con la Icesi. Si usted no es el destinatario autorizado o por error recibe este mensaje, por favor informe al remitente y posteriormente brrelo de su sistema sin conservar copia del mismo.
on 2013-03-04 22:50
on 2013-03-05 01:04
On 03/04/2013 03:49 PM, Juan Daniel Fernandez Martinez wrote: > I have thought in two approaches: > 1: use gr.bin_statistics just to change the USRP frequency > 2: Build a block to manipulate the variables used by the UHD block (I do not know how to change variables values (the ones that are like blocks) within a block) > > Which one would be better? (easier, efficient) I think developing option 1 would be faster because its a more typical programming approach and you dont have to understand much of the gnuradio infrastructure. And I suppose gr bin stats can act as a helpful reference for you in this case. -josh
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