Patrcia, try the new OFDM blocks. I suggest starting with the example ofdm_loopback.grc and working from there to see how things work,
Cheers, Martin On 17.08.2015 22:39, Patrcia Wonder wrote: > Hi! I'm using gnuradio on ZedBoard and was trying a simple OFDM Mod > system just like in this video > https://www.youtube.com/watch?v=LZDWfnrxo6c > > the flowgraph just looks like this... random source>short to float>ofdm > mod>throttle>wx gui fft sink > > and this comes up... > > "Generating: "/home/analog/Documents/top_block.py" > > Executing: "/home/analog/Documents/top_block.py" > > Fontconfig warning: ignoring C.UTF-8: not a valid language tag > Using Volk machine: neon_hardfp > Traceback (most recent call last): > File "/home/analog/Documents/top_block.py", line 101, in <module> > tb = top_block() > File "/home/analog/Documents/top_block.py", line 62, in __init__ > verbose=None, > File "/usr/lib/python2.7/dist-packages/gnuradio/digital/ofdm.py", line > 95, in __init__ > constel = psk.psk_constellation(arity) > File "/usr/lib/python2.7/dist-packages/gnuradio/digital/psk.py", line > 77, in psk_constellation > constellation = digital_swig.constellation_psk(points, > pre_diff_code, m) > AttributeError: 'module' object has no attribute 'constellation_psk' > >>>> Done" > > I have no idea what to do next... > > THANKS! :) > _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
