Thank you! чт, 19 нояб. 2020 г. в 06:54, Jonathon Pendlum <jonathon.pend...@ettus.com>:
> Hi Ivan, > > Try building with the gr-ettus maint-3.7 branch. > > Jonathon > > On Wed, Nov 18, 2020 at 1:08 PM Ivan Zahartchuk via USRP-users < > usrp-us...@lists.ettus.com> wrote: > >> >> Hello I am trying to install RFNoC for uhd 3.15. As far as I understand, >> this version supports RFNoC. And in order for me to have blocks in >> gnuradio, as I understand it, I need to install gr-ettus. But when >> installing, I get this error The found UHD version (3.15.0.0-3build2) is >> not compatible with the version required (4.0). how can I be in such a >> situation? >> >> ср, 18 нояб. 2020 г. в 16:24, Derek Kozel <de...@bitstovolts.com>: >> >>> Hi Ivan, >>> >>> The TX/RX and RX2 are ports on the same receiver channel. As Julian says >>> there are two receivers, A and B. For a receive only application the RX2 >>> ports are slightly better performing as they have one less switch that >>> the signal passes through. >>> >>> Regards, >>> Derek >>> >>> On 18/11/2020 14:01, Julian Arnold wrote: >>> > Ivan, >>> > >>> > to the best of my knowledge, there should not be any RX1 port. >>> > Instead, you should have two (coherent) channels "A" and "B" both >>> > allowing you to select one out of two available antenna ports when >>> > receiving ("TX/RX" or "RX2"). >>> > >>> > Cheers, >>> > Julian >>> > >>> > On 11/18/20 10:31 AM, Ivan Zahartchuk via USRP-users wrote: >>> >> >>> >> Another question of interest is which channels are coherent? Rx1 and >>> >> RX2 or RX1 and RX / TX? >>> >> >>> >> вт, 17 нояб. 2020 г. в 01:56, Ivan Iudice <kron...@tiscali.it >>> >> <mailto:kron...@tiscali.it>>: >>> >> >>> >> Right! >>> >> Be careful, DOA estimation using only 2 antennas works but it’s >>> not >>> >> so accurate. >>> >> Enjoy! >>> >> >>> >> Ivan >>> >> >>> >> > Il giorno 17 nov 2020, alle ore 00:35, Ivan Zahartchuk >>> >> <adray0...@gmail.com <mailto:adray0...@gmail.com>> ha scritto: >>> >> > >>> >> > >>> >> > >>> >> > >>> >> > >>> >> > That is, in theory, I can simply start two streams from two >>> >> channels and further process them using certain direction finding >>> >> algorithms? >>> >> > >>> >> > >>> >> >>> >> >>> >> _______________________________________________ >>> >> USRP-users mailing list >>> >> usrp-us...@lists.ettus.com >>> >> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >>> >> >>> > >>> >>> _______________________________________________ >> USRP-users mailing list >> usrp-us...@lists.ettus.com >> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >> >