https://corvid.io/2017/04/22/stupid-rfnoc-tricks-loopback/ should help. RFNoC does not support loopback "out of the box".
Nick On Fri, Feb 2, 2018 at 12:18 PM Pratik Chatterjee via USRP-users < firstname.lastname@example.org> wrote: > Hi, > > This question was posted two years ago (reference link below). I am hoping > that the problem has been fixed and that I am missing something important. > Trying to build a simple repeater on X310 using the inbuilt blocks: rfnoc > radio receive -> rfnoc fifo - > rfnoc radio transmit. Runs fine but don't > see anything coming out. In fact I don't see the receive LED on the front > panel as well. > > > http://lists.ettus.com/pipermail/usrp-users_lists.ettus.com/2016-March/019225.html > > Thanks, > Pratik > _______________________________________________ > USRP-users mailing list > USRPemail@example.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >
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