This is correct as far as I know. Although I don’t have an N320 in my lab, it uses an up conversion scheme for lower frequencies. That scheme does not participate in the LO sharing.
Sent from my iPhone > On Jul 18, 2019, at 11:17 AM, Sammy Welschen via USRP-users > <[email protected]> wrote: > > I have to acquire phase coherent data on multiple channels using USRP > N310/320 devices. > > Am I correct in assuming that for frequencies below 450 MHz, there is no way > to remove random phase differences between channels due to the additional > frequency shift involved (shown for example in the block diagram > http://www.ettus.com/wp-content/uploads/2019/03/N320BlockDiagram.png)? As I > understand it, by using the same LO signal for all channels I could remove > the differences for frequencies above 450 MHz, but this is of no use for > frequencies below 450 MHz due to this the additional stage. > _______________________________________________ > 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
