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From: | Eliane Hook |
Subject: | Re: [Discuss-gnuradio] Problem in using connect(gr.file_source, usrp.sink_s) |
Date: | Thu, 19 Jul 2007 11:21:24 -0700 |
Eliane Hook wrote:
> Thanks for the inputs. There was some issue with the hardware. I
> changed the USRP Board and this worked. But I still have a problem.
>
> This output.dat file is obtained by running the usrp_rx_cfile.py at a
> particular frequency that has some meaningful data being transmitted.
> So the I and Q data being captured by the usrp_rx_cfile has meaningful
> data. Now, when I run my current script that connects the file_source
> to usrp_sink at some particular frequency and I cannot recieve this
> data from another radio at the same frequency. Is this flawed
> conceptually?
>
> Thanks again for any and all help.
> -- Eliane
Are you not receiving the data back, or are you receiving nothing at all
(power, distorted signal)? Is this a digital waveform? What are you
doing for frequency synchronization?
Tom
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