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authorTom Rondeau <trondeau@vt.edu>2012-11-05 22:50:46 -0500
committerTom Rondeau <trondeau@vt.edu>2012-11-05 22:50:46 -0500
commita99beca4b60869f7d8ae1743ba4d72fd71461ad0 (patch)
tree2a8d4f0630d5fb7767591dff539ff71f7fc329c7 /gr-digital
parent3ca7aee9244a80aa5f2d65cace16be40d4bf539f (diff)
parent0617e68d5f6406e9f18580823e3530b2b21d017a (diff)
Merge branch 'next' into next_analog
Diffstat (limited to 'gr-digital')
-rwxr-xr-xgr-digital/examples/narrowband/benchmark_add_channel.py3
-rwxr-xr-xgr-digital/examples/ofdm/benchmark_add_channel.py3
2 files changed, 4 insertions, 2 deletions
diff --git a/gr-digital/examples/narrowband/benchmark_add_channel.py b/gr-digital/examples/narrowband/benchmark_add_channel.py
index 8f2e544fdb..0ee0058059 100755
--- a/gr-digital/examples/narrowband/benchmark_add_channel.py
+++ b/gr-digital/examples/narrowband/benchmark_add_channel.py
@@ -43,8 +43,9 @@ 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 = filter.channel_model(noise_voltage, frequency_offset,
- time_offset, noise_seed=random.randint(0,100000))
+ time_offset, noise_seed=-random.randint(0,100000))
self.phase = gr.multiply_const_cc(complex(math.cos(phase_offset),
math.sin(phase_offset)))
self.snk = gr.file_sink(gr.sizeof_gr_complex, ofile)
diff --git a/gr-digital/examples/ofdm/benchmark_add_channel.py b/gr-digital/examples/ofdm/benchmark_add_channel.py
index 77862e753f..5c7a3ae501 100755
--- a/gr-digital/examples/ofdm/benchmark_add_channel.py
+++ b/gr-digital/examples/ofdm/benchmark_add_channel.py
@@ -45,8 +45,9 @@ 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 = filter.channel_model(noise_voltage, frequency_offset,
- time_offset, noise_seed=random.randint(0,100000))
+ time_offset, noise_seed=-random.randint(0,100000))
self.phase = gr.multiply_const_cc(complex(math.cos(phase_offset),
math.sin(phase_offset)))
self.snk = gr.file_sink(gr.sizeof_gr_complex, ofile)