That kind would be cool ;) . But: since this is radar, the reason for all this is probably exceeding the Nyquist bw of the DAC with the radar wave form :(
Cheers, Marcus On Tue, 2019-03-12 at 23:49 -0700, Ian Buckley via USRP-users wrote: > > On Mar 12, 2019, at 3:05 PM, Marcus D. Leech via USRP-users < > > [email protected]> wrote: > > > > On 03/12/2019 12:49 PM, Patscheider, Dominik via USRP-users wrote: > > > Hello , > > > > > > For a Radar I´m transmitting and receiving with the USRP X310 > > > samples on different frequency steps. > > > > > > For instance, after 4 frames I´m coming back to the first center > > > freq and continue this a few times. Hope the following > > > description helps… > > > > > > f3 |phase4| |…| > > > f2 |phase3| |…| > > > f1 |phase2| |phase6| … > > > f0 |phase1| |phase5| > > > t ------> > > > According to the freq adjust every frame starts with a new phase. > > > Phase 1 ≠ Phase 5 > > > > > > Is there any possibility to get the same phase after returning to > > > the same center freq? Phase 1=Phase 5, Phase 2 = Phase 6,… > > > > > > Thanks in advance. > > > dominik > > > > > Almost certainly not. It would take a very special type of > > frequency synthesizer to achieve that. > > > You mean the sort of frequency synthesizer that might be implemented > entirely in the digital domain within say a DUC or DDC with the > ability to have a time coordinated update to the respective phase- > increment registers? :-) > _______________________________________________ > USRP-users mailing list > [email protected] > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com _______________________________________________ USRP-users mailing list [email protected] http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com
