Yes, the data is timestamped. By default it will be times relative to when the USRP was first turned on, but the set_time_next_pps function can be used to align the internal time with an external or GPSDO based reference.
http://files.ettus.com/manual/page_sync.html#sync_time There are examples for transmitting and receiving at set times included with UHD. https://github.com/EttusResearch/uhd/blob/8bb15ee133ea98d6755d392b8493966c785291dd/host/examples/rx_timed_samples.cpp#L93 https://github.com/EttusResearch/uhd/blob/8bb15ee133ea98d6755d392b8493966c785291dd/host/examples/tx_timed_samples.cpp#L75 Regards, Derek On Thu, Mar 22, 2018 at 8:27 PM, Cho, Daniel J (332C) via USRP-users < usrp-users@lists.ettus.com> wrote: > Hello – > > > > I am using the USRP b210 but this questions can be for all USRPs. Do they > provide time tagging of the data transmitted and received or is that > something that I would have to create myself. > > > > Thanks, > > Daniel Cho > > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com > >
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