Hi, I am currently working on a custom block that implements Listen-Before-Talk directly on the X310 and I have question regarding the latency that I can expect in between RFnoC blocks. This article [1] claims that each block delays the signal by about 2us which would put the turn-around time for my block to about 10us (RxRadio -> DDC -> custom block -> DUC -> TxRadio) but I am measuring turn-around times of roughly 150us, far higher than expected. My custom block does not buffer anything besides some flops.
Has anyone an idea what might be the cause of this? I already tried reducing the spp of the radio with very limited success. [1] https://pubs.gnuradio.org/index.php/grcon/article/view/37 _______________________________________________ USRP-users mailing list USRP-users@lists.ettus.com http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com