Re: [Discuss-gnuradio] Grc RFNOC block error

[Nikos Balkanas]

I have looked under <Misc>, <RFNoC>, <Type Converters> and searched for Vector*, but couldn't find any suitable blocks:(

On Fri, Mar 11, 2016 at 5:32 AM, Nikos Balkanas <address@hidden> wrote:

Hi,

And many thanks for your fast reply.

Indeed that seems to be the problem. How can I convert the scalar, or is it stream?, output from my usrp to a vector needed by fosphor?​

BR,

Nikos

On Fri, Mar 11, 2016 at 5:13 AM, Martin Braun <address@hidden> wrote:

fosphor needs FFTs as input, and it's currently set to 1024, so you need
to pass in vectors of length 1024. You're passing in scalars.

M

On 03/10/2016 05:39 PM, Nikos Balkanas wrote:
> Hi,
>
> I've been trying to start working with RFNoC blocks in grc. In this
> particular flow, I get this error, which prevents execution:
>
> Connection (
> Block - uhd_usrp_source_0 - UHD: USRP Source(uhd_usrp_source)
> Source - out(0)
> Block - uhd_rfnoc_streamer_fosphor_0 - RFNoC:
> fosphor(uhd_rfnoc_streamer_fosphor)
> Sink - in(0)
> ):
> Source IO size "8" does not match sink IO size "8192".
>
> Seems like a block configuration issue, one that i need help with, though.
> Using gnuradio 3.7.9.1 on Ubuntu 14.04 x64.
> Any advice would be appreciated.
>
> TIA
> Nikos
>
>

> _______________________________________________
> Discuss-gnuradio mailing list
> address@hidden
> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>


_______________________________________________
Discuss-gnuradio mailing list
address@hidden
https://lists.gnu.org/mailman/listinfo/discuss-gnuradio