diff options
Diffstat (limited to 'gr-digital/examples/ofdm/benchmark_add_channel.py')
| -rwxr-xr-x | gr-digital/examples/ofdm/benchmark_add_channel.py | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gr-digital/examples/ofdm/benchmark_add_channel.py b/gr-digital/examples/ofdm/benchmark_add_channel.py index cbdd990f4f..5c7a3ae501 100755 --- a/gr-digital/examples/ofdm/benchmark_add_channel.py +++ b/gr-digital/examples/ofdm/benchmark_add_channel.py @@ -20,7 +20,7 @@ # Boston, MA 02110-1301, USA. # -from gnuradio import gr +from gnuradio import gr, filter from gnuradio import eng_notation from gnuradio.eng_option import eng_option from optparse import OptionParser @@ -45,7 +45,8 @@ class my_top_block(gr.top_block): self.src = gr.file_source(gr.sizeof_gr_complex, ifile) #self.throttle = gr.throttle(gr.sizeof_gr_complex, options.sample_rate) - self.channel = gr.channel_model(noise_voltage, frequency_offset, + + self.channel = filter.channel_model(noise_voltage, frequency_offset, time_offset, noise_seed=-random.randint(0,100000)) self.phase = gr.multiply_const_cc(complex(math.cos(phase_offset), math.sin(phase_offset))) |