Thanks Veljko, Did you do any modification on the gnuradio 3.2.2 code? (Because at my side the interpolation/decimation was not the problem, I forgot to change the value in the email)
Bin On Wed, Jan 27, 2010 at 2:44 PM, Veljko Pejovic <vel...@cs.ucsb.edu> wrote: > Hi, > > I have gnuradio 3.2.2 installed on Ubintu 9.10 and I'm using USRP2s > with XCVR2450 daughterboards. > I tried your example but I changed the interpolation to correspond to > the decimation at the receiver: > > ./benchmark_ofdm_tx.py -f 2.4G -i 256 --fft-length=64 > --occupied-tones=32 --cp-length=4 > ./benchmark_ofdm_rx.py -f 2.4G -d 256 --fft-length=64 > --occupied-tones=32 --cp-length=4 > > And it works fine. > When I tested the example I played with tx and rx gains and the > tx-amplitude to find the best setting. > > Cheers, > > Veljko > > 2010/1/27 bin zan <zanbin2...@gmail.com>: > > Hello, > > I was trying to run following OFDM command on USRP2, however, I > got a > > bunch of "SSSSStime out" at the receiver side. > > > > ./benchmark_ofdm_tx.py -f 2.4G -i 512 --fft-length=64 --occupied-tones=32 > > --cp-length=4 > > ./benchmark_ofdm_rx.py -f 2.4G -d 256 --fft-length=64 --occupied-tones=32 > > --cp-length=4 > > > > I wonder if there is any one successfully running OFDM on USRP2, what are > > the command parameters you are using and if there is any modification in > the > > code, can you let me know. > > > > Thanks, > > Bin > > > > _______________________________________________ > > Discuss-gnuradio mailing list > > Discuss-gnuradio@gnu.org > > http://lists.gnu.org/mailman/listinfo/discuss-gnuradio > > > > >
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