Hi Dan, I have tried different gain values from 0 to 20.
On Fri, Sep 2, 2016 at 9:35 AM, Dan CaJacob <[email protected]> wrote: > What gain are you using? > > On Thu, Sep 1, 2016 at 7:32 PM Hasini Abeywickrama <[email protected]> > 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 <[email protected]> >> 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 <[email protected]> >>> 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 >>>> [email protected] >>>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >>>> >>>> >>> >> _______________________________________________ >> Discuss-gnuradio mailing list >> [email protected] >> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> > -- > Very Respectfully, > > Dan CaJacob >
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