What gain are you using? On Thu, Sep 1, 2016 at 7:32 PM Hasini Abeywickrama <hva...@gmail.com> wrote:
> Hi Derek, > > Thank you for suggesting the USRP-users mailing list. I will try that too. > > I have tried a simple waveform too and that is not being received too. Yes > the TX LED and the RX LED are lit when the flow graphs are running. > > I am trying to figure out what the problem might be. Is it necessary to > supply power to the USRP B200 when transmitting? > > Regards, > Hasini > > On Thu, Sep 1, 2016 at 4:49 PM, Derek Kozel <derek.ko...@ettus.com> wrote: > >> Hello Hasini, >> >> The USRP-users mailing list is an excellent place to ask such questions. >> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >> >> I do not have experience with the dpsk flowgraphs. Have you verified that >> you can see a simple sinewave from one B200 to another? uhd_fft and >> uhd_siggen_gui are excellent tools for testing that. When transmitting with >> the B200, do you see the TX LED come on and the RX LED on the other one? >> >> Thanks, >> Derek >> >> On Wed, Aug 31, 2016 at 10:31 PM, Hasini Abeywickrama <hva...@gmail.com> >> wrote: >> >>> Hi, >>> >>> I have a USRP B200 set to transmit a signal (using uhd_tx_dpsk.grc in >>> the GNURadio examples) and another USRP B200 receive the signal (using >>> uhd_rx_dpsk.grc in the GNURadio examples). But the receiving USRP does not >>> receive the signal that is being transmitted by the other USRP, even though >>> they are placed very close to each other. >>> >>> If I user a USRP2 as the transmitter the receiver can receive the signal >>> without any issue. >>> >>> Can someone please suggest what might be the problem with this. (Please >>> excuse if this is not directly related to GNU Radio) >>> >>> Cheers >>> Hasini >>> >>> _______________________________________________ >>> Discuss-gnuradio mailing list >>> Discuss-gnuradio@gnu.org >>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >>> >>> >> > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > -- Very Respectfully, Dan CaJacob
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