Hi Yeo, Could you provide more details? Providing a GRC file would be helpful. What kind of USRP are you using? What physical connections do you have on the device? What version of GNU Radio are you using? From a high level, you should be able to TX and RX simultaneously without error.
Best Regards, Brent On Fri, May 11, 2018 at 1:02 AM, Yeo Jin Kuang Alvin (IA) < yjink...@dso.org.sg> wrote: > Hi all, > > > > I’ve seen some examples and managed to do a tx and rx loopback to file > using both C++ and GNU Radio. However, now I would like to receive and > transmit the same signal out. I tried connecting USRP Source block to USRP > Sink, and I see lots of “LLLLLL” which is late packets. Anyone has any idea > on how to do a receive and transmit the same signal out in real time using > GNU Radio Companion? > > > > Thank you in advanced! > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > >
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