diff options
Diffstat (limited to 'gr-digital/python/ofdm_receiver.py')
| -rw-r--r-- | gr-digital/python/ofdm_receiver.py | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gr-digital/python/ofdm_receiver.py b/gr-digital/python/ofdm_receiver.py index ace64a8089..c5725bab28 100644 --- a/gr-digital/python/ofdm_receiver.py +++ b/gr-digital/python/ofdm_receiver.py @@ -24,6 +24,7 @@ import math from numpy import fft from gnuradio import gr from gnuradio import analog +from gnuradio import blocks import digital_swig as digital from ofdm_sync_pn import ofdm_sync_pn @@ -108,7 +109,7 @@ class ofdm_receiver(gr.hier_block2): # for testing only; do not user over the air # remove filter and filter delay for this elif SYNC == "fixed": - self.chan_filt = gr.multiply_const_cc(1.0) + self.chan_filt = blocks.multiply_const_cc(1.0) nsymbols = 18 # enter the number of symbols per packet freq_offset = 0.0 # if you use a frequency offset, enter it here nco_sensitivity = -2.0/fft_length # correct for fine frequency @@ -121,7 +122,7 @@ class ofdm_receiver(gr.hier_block2): # Set up blocks self.nco = analog.frequency_modulator_fc(nco_sensitivity) # generate a signal proportional to frequency error of sync block - self.sigmix = gr.multiply_cc() + self.sigmix = blocks.multiply_cc() self.sampler = digital.ofdm_sampler(fft_length, fft_length+cp_length) self.fft_demod = gr.fft_vcc(fft_length, True, win, True) self.ofdm_frame_acq = digital.ofdm_frame_acquisition(occupied_tones, |