Not sure if this will be helpful, but there is an example UHD program called rfnoc_radio_loopback which I think does a similar function. Rob
On Mon, Dec 20, 2021 at 10:00 AM Paul Atreides <[email protected]> wrote: > For what it’s worth, the RFNoC blocks are included in GNURadio 3.9 in both > maint-3.9 and tag 3.9.4 > I haven’t tested them yet, but it appears as though they are actively > being maintained. > > <end transmission> > > > On Dec 20, 2021, at 05:26, Michael Hermann <[email protected]> > wrote: > > > > Hello, > > > > i am currently working on a small project using an USRP X310 combined > with UHD 4.0, gr-ettus 3.8 and GNUradio 3.8 on Ubuntu 20.04. > > The final goal would be to implement the following flowgraph on an FPGA > without transferring data to the host in between: > > > > RX Radio ( -> DDC) -> FIR (-> DUC) -> TX Radio > > > > I followed the workshop example and implemented the gain block > successfully and it works for the mentioned examples. I tried to implement > the above mentioned flowgraph with the gain block instead of a FIR filter > for testing purposes. This setup does not seem to work correctly even tough > GNUradio does not display any errors messages. The TX Radio does not > transmit a signal, even if there is an input on the RX Radio Part. Weirdly > enough, if i use the following flowgraph > > > > RX Radio -> DDC -> RX Streamer -> TX Streamer -> gain -> DUC -> TX Radio > > > > the setup works and successfully relays the signal but routes the data > through the host which i want to avoid since the goal is to fully process > the signal on the FPGA. > > > > Greetings and thanks in advance, > > Michael > > _______________________________________________ > > USRP-users mailing list -- [email protected] > > To unsubscribe send an email to [email protected] > _______________________________________________ > USRP-users mailing list -- [email protected] > To unsubscribe send an email to [email protected] >
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