On Thu, 2011-06-09 at 01:24 -0700, vanITA1082 wrote: > Thank you! > > I found 2 errors in benchmark_ofdm_tx.py: > > line 63 should be "sink" > line 69 should be "samp_rate"
Thanks. In addition, check out the messages Morgan Redfield just posted, he found that the transmit_path multiplier should be reduced since UHD expects amplitudes <1.0 while gr-usrp expects amplitudes up to +32767. This is lines 66-67 of transmit_path.py. --n > > Thanks again > Vanessa > > > Nick Foster-4 wrote: > > > > On Wed, 2011-06-01 at 00:50 -0700, vanITA1082 wrote: > >> Yes, but they do not work with UHD which is the only way to use my USRP > >> N210 > > > > I just pushed a branch with UHD versions of the OFDM apps: > > > > git://github.com/bistromath/gnuradio.git > > > > It's in the uhd_ofdm branch. This is untested code, so use at your own > > risk. I just wanted to illustrate to people how easy it is to move stuff > > over to UHD. Check the git diffs for a guide on the things that change. > > Basically the largest change is saying "uhd.usrp_source" instead of > > "usrp_source", and use sample rate instead of decimation/interpolation > > factors. These changes apply to ALL the USRP examples, not just the OFDM > > stuff. > > > > Note that this doesn't fix any lingering bitrot which may be in there -- > > I haven't tried the OFDM examples in a while. I'll get a chance to test > > them in a day or so. > > > > --n > > > >> > >> > >> Marcus D. Leech wrote: > >> > > >> > On 05/31/2011 10:15 AM, vanITA1082 wrote: > >> >> Thanks. > >> >> > >> >> However we are trying to transmit a packet from a usrp n210 to another > >> >> usrp > >> >> n210 and we are searching for examples do to this simple operation. > >> >> > >> >> How is it possible that are not out there? Do you know any source of > >> >> simple > >> >> examples? > >> >> > >> >> > >> >> Thanks > >> >> > >> >> Vanessa > >> >> > >> >> > >> > Dont know what state they're in: > >> > > >> > ./gnuradio-examples/python/ofdm > >> > ./gnuradio-examples/python/ofdm/ofdm_mod_demod_test.py > >> > ./gnuradio-examples/python/ofdm/plot_ofdm.m > >> > ./gnuradio-examples/python/ofdm/ofdm_sync.m > >> > ./gnuradio-examples/python/ofdm/benchmark_ofdm_rx.py > >> > ./gnuradio-examples/python/ofdm/benchmark_ofdm_tx.py > >> > ./gnuradio-examples/python/ofdm/gr_plot_ofdm.py > >> > ./gnuradio-examples/python/ofdm/benchmark_ofdm.py > >> > ./gnuradio-examples/python/ofdm/ofdm_sync_pn.m > >> > > >> > > >> > > >> >>> > >> > > >> > > >> > -- > >> > Marcus Leech > >> > Principal Investigator > >> > Shirleys Bay Radio Astronomy Consortium > >> > http://www.sbrac.org > >> > > >> > > >> > > >> > _______________________________________________ > >> > 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 > > > > > _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio