If you set up the steam to be a continuous stream, the USRP expects continuous samples, and if it doesn’t get them, it produces errors.
You want to configure your stream for bursts, probably timed bursts. Are you using Gnu Radio, or the UHD API directly? Sent from my iPhone > On Apr 22, 2021, at 1:01 PM, Huacheng Zeng <[email protected]> wrote: > > > Hi all, > > I am using USRP X310 as an MIMO transmitter to send two streams from a > computer. The sampling rate is set to 2 MSps. When the computer continuously > sends data to USRP, it works well. When the computer sends data at a slow > rate (e.g., 10 packets per second), USRP prints out "LLLLLLLLLL" message and > it seems the USRP does not transmit any signal. > > I expect USRP to transmit signal when it receives data from the computer and > not transmit signal if no data comes in. > > Any advice would be appreciated! > > Best, > Huacheng > > > _______________________________________________ > 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]
