Hi Sneha - This is really a GR issue, not a USRP one. Thus, I'm replying for completion here & will reply to just the GR list after this. - MLD
On Wed, Jun 5, 2019, at 10:25 AM, Sneha vasan via USRP-users wrote: > Hi everyone, > > Can anybody guide me on this???.. I am using x310 with sampling rate of 1MHz. > > Traceback (most recent call last): > File "/home/sneha/My_waveform/past work/transmit.py", line 414, in <module> > main() > File "/home/sneha/My_waveform/past work/transmit.py", line 402, in main > tb = top_block_cls() > File "/home/sneha/My_waveform/past work/transmit.py", line 250, in __init__ > callback=lambda ok, payload: self.digital_ofdm_demod_0.recv_pkt(ok, payload), > File "/usr/local/lib/python2.7/dist-packages/gnuradio/digital/ofdm.py", line > 223, in __init__ > options.log) > File > "/usr/local/lib/python2.7/dist-packages/gnuradio/digital/ofdm_receiver.py", > line 78, in __init__ > filter.firdes.WIN_HAMMING) # filter type > File > "/usr/local/lib/python2.7/dist-packages/gnuradio/filter/filter_swig.py", line > 143, in low_pass > return _filter_swig.firdes_low_pass(*args, **kwargs) > RuntimeError: firdes check failed: 0 < fa <= sampling_freq / 2 > > > Regards, > sneha > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >
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