diff options
| -rw-r--r-- | gr-digital/python/digital/ofdm_receiver.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gr-digital/python/digital/ofdm_receiver.py b/gr-digital/python/digital/ofdm_receiver.py index 4fbf76251a..4b7836b43c 100644 --- a/gr-digital/python/digital/ofdm_receiver.py +++ b/gr-digital/python/digital/ofdm_receiver.py @@ -22,6 +22,7 @@ import math from numpy import fft +from gnuradio import fft as gr_fft from gnuradio import gr from gnuradio import analog from gnuradio import blocks @@ -125,7 +126,7 @@ class ofdm_receiver(gr.hier_block2): self.nco = analog.frequency_modulator_fc(nco_sensitivity) # generate a signal proportional to frequency error of sync block self.sigmix = blocks.multiply_cc() self.sampler = digital.ofdm_sampler(fft_length, fft_length+cp_length) - self.fft_demod = fft.fft_vcc(fft_length, True, win, True) + self.fft_demod = gr_fft.fft_vcc(fft_length, True, win, True) self.ofdm_frame_acq = digital.ofdm_frame_acquisition(occupied_tones, fft_length, cp_length, ks[0]) |