Hi Marcus, > Gesendet: Freitag, 13. März 2020 um 13:29 Uhr > On 03/13/2020 10:52 AM, Lukas Haase wrote: > > Hi again Rob, > > > > Yes, I confirm: > > > > 1.) Finally I get the commands to execute at the same time (TX and RX > > individually and both at the same time) > > 2.) Yes, the phase is random after each retune, even when I retune back to > > the same frequency > > 3.) (2) is only true if it includes *DSP* retuning. With naalog retuning > > (+integer-N retuning) I get phase coherence, as expected. > > > > I actually expected the PLL retuning much more challenging than the DSP > > retuning but for some reason it seems to be the opposite... > It depends on whether the phase-accumulator in the DSP is reset to zero, > or whether just the increment register is updated with the > new phase increment. There are good arguments for both approaches.
As far as I learned the phase accumulator is reset to zero in the x310. Is this not the case? Lukas _______________________________________________ USRP-users mailing list USRP-users@lists.ettus.com http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com
