On 26 Nov 2012 15:39, Fabián Kozynski wrote:
> I'm trying the USRP using GNU Radio but I cannot receive successfully. I'm using the following flowgraphs in GRC: > > TX: > Vector Source => Packet Encoder => DPSK Mod => UHD Sink > > RX: > UHD Source => DPSK Demod => Packet Decoder => File Sink > > I tried using benchmark_tx and benchmark_rx and the packages got through without errors. However, in my GRC example, nothing gets written to the file. Why is that? How can I send a simple binary file through the UHD? > > Fabián Are you looping back to the same USRP, or different ones? What type of daughtercards? If looping back, are you using an attenuator?
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