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-users@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-users@lists.ettus.com >> >> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >> >> >> > >> >> _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >
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