On 06/30/2014 09:20 AM, Wafa Elhajhmida wrote: > Hi, > > I implemented OFDM receiver on USRP E110 using the OFDM receiver in > examples in gnuradio's files 3.7 > > and I added to it a chain to create OFDM transmitter: random source, OFDM > transmitter, channel model, throttle, USRP sink > > But when I executed the flow graph. It generated "UOOOOOOOOOOOOOOOOOO" and > I got an error :
Slow the data rate until this message stops. Then worry about the next message. Philip > > FATAL: Missing a required length tag on port 0 at item #0 > thread[thread-per-block[21]: <gr_block crc 32_bb (9)>]: Missing length > tag. > > and tag debug didn't show anything. > > Have you an idea how to fix this error ? > > Thanks in advance > > > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
