Re: [Discuss-gnuradio] Grc RFNOC block error

[Martin Braun]

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
> 
> 
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