Is the j B is over-the-air or direct connection? What frequency? Bandwidth?
Do you have TX and RX gain turned all the way up? Can you share your flow-graphs, or minimum Graphs that show the problem? Sent from my iPhone > On Mar 24, 2021, at 12:20 PM, Jerrid Plymale <jerrid.plym...@canyon-us.com> > wrote: > > > Hello All, > > I have been running tests in which I am transmitting a signal from one USRP > X310 that’s using a UBX 40 daughterboard, and that signal is being received > by another USRP X310 using a UBX 40 daughterboard. I have noticed that when I > have the receiving USRP running with the Gnuradio flowgraph active, as soon > as I start the transmitting USRP’s Gnuradio flowgraph, there is a jump in the > noise floor as it is seen by the receiving USRP, and its roughly a 14 dB > increase. This occurs even if I have the signal being transmitted muted. Does > anyone have any idea what the source of this added noise could be? It is > something that I need to mitigate as much as possible for the tests I am > running using these USRPs. Any feedback will be greatly appreciated, thanks! > > Best Regards, > > Jerrid > _______________________________________________ > USRP-users mailing list -- usrp-users@lists.ettus.com > To unsubscribe send an email to usrp-users-le...@lists.ettus.com
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