synchronized receive is possible in all of: c++, python, & gnuradio. I am only familiar with c++ and if you use a single streamer with the multi_usrp object and specify a start time for the streaming, the samples will be synchronous.
On Thu, Nov 12, 2020 at 7:07 PM Xiang Ma <[email protected]> wrote: > Thank you. > If I use the python API, and uhd.usrp_source, will the RXs of two > daughterboards start to receive the signal at the same time? > I donot find the setting here > https://wiki.gnuradio.org/index.php/USRP_Source. > > Or I have to use C++ API, not in gnuradio? > > Xiang Ma > > On Thu, Nov 12, 2020 at 12:18 PM Rob Kossler <[email protected]> wrote: > >> The multi_usrp can handle multiple usrps but it is also the primary high >> level interface for controlling a single USRP (with 1 or more channels). >> >> >> On Thu, Nov 12, 2020 at 2:15 PM Xiang Ma via USRP-users < >> [email protected]> wrote: >> >>> The multi_usrp object might be designed for multiple USRPs, however, I >>> have only 1 USRP, just 2 daughterboads, they are using the same reference >>> lock. >>> When I run the program, shouldn't they start to receive the signal at >>> the same time? >>> >>> Thank you, >>> >>> On Thu, Nov 12, 2020 at 11:40 AM Xiang Ma <[email protected]> wrote: >>> >>>> Hi, >>>> >>>> I have a USRP x310 with 2 UBX daughterboards and GPSDO. >>>> >>>> I want to use this as two receivers by the two RX in the two >>>> daugherboards respectively, and receive the signal at the same time. Do I >>>> have to synchronize them or they will automatically start to receive the >>>> signal at the same time? >>>> >>>> Thank you, >>>> >>>> Xiang Ma >>>> >>>> >>>> -- >>>> *Xiang Ma, *Ph.D. Student >>>> College of Engineering >>>> Utah State University >>>> E-mail:[email protected] <[email protected]> >>>> >>> >>> >>> -- >>> *Xiang Ma, *Ph.D. Student >>> College of Engineering >>> Utah State University >>> E-mail:[email protected] >>> _______________________________________________ >>> USRP-users mailing list >>> [email protected] >>> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >>> >> > > -- > *Xiang Ma, *Ph.D. Student > College of Engineering > Utah State University > E-mail:[email protected] >
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