To answer my own question: https://github.com/EttusResearch/uhd/blob/master/CHANGELOG#L226
it seems the answer is yes. -- Piotr Krysik W dniu 03.04.2019 o 12:34, Piotr Krysik via USRP-users pisze: > Hi, > > W dniu 03.04.2019 o 12:15, Fabian Schwartau via USRP-users pisze: >> (...) >> Keep in mind that it is not necessary to use LO-sharing to get a well >> defined phase relation between the channels. Depending on your >> frequency and bandwidth settings, it is possible to also achive this, >> as all LOs are driven from a common 200 MHz reference clock. >> > Do you mean TwinRXes might have similar initial phase reset capability > that UBXes and SBXes have? > > -- > Best Regards, > Piotr Krysik > > >> Best regards, >> Fabian >> >> Am 03.04.2019 um 12:05 schrieb Piotr Krysik via USRP-users: >>> Hi Fabian, >>> >>> W dniu 03.04.2019 o 11:05, Fabian Schwartau via USRP-users pisze: >>>> Hi Piotr, >>>> >>>> we once had a very similar issue. But we also saw this on the same >>>> frequency when switching between frequencies. Can you try this as >>>> well? Just switch forth and back between two frequencies and just plot >>>> one of them? >>> I'm not sure I understand correctly what you mean. You mean that the >>> result for a given frequency was not stable in your case across many >>> measurements? In our case this situation was repeating, but the >>> application doing the recording was restarted for each measurement. >>> >>>> As far as I remember the issue was because we were not using the >>>> LO-Sharing. We were able to get everything running by using a C++ >>>> application and not gnuradio (I can see you are using python - which >>>> is basically the same). There was a bug in gnuradio/python causing >>>> this issue. >>>> You can try to remove one of the LO-sharing cables while doing a >>>> measurement and see if the phase suddenly starts to do crazy things >>>> (the signal should also be lost). If that is not the case, you are not >>>> actually using LO-sharing. >>>> >>> Do you know what this bug was exactly? GNU Radio didn't configure >>> LO-Sharing the way it was specified? >>> >>> -- >>> Best Regards, >>> Piotr Krysik _______________________________________________ USRP-users mailing list USRP-users@lists.ettus.com http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com
