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-rwxr-xr-xgr-digital/python/qa_constellation_receiver.py7
1 files changed, 4 insertions, 3 deletions
diff --git a/gr-digital/python/qa_constellation_receiver.py b/gr-digital/python/qa_constellation_receiver.py
index 8c2d2da0c5..e2cf6d990c 100755
--- a/gr-digital/python/qa_constellation_receiver.py
+++ b/gr-digital/python/qa_constellation_receiver.py
@@ -24,7 +24,8 @@ import random
from gnuradio import gr, blks2, gr_unittest
from utils import mod_codes, alignment
-import digital_swig, packet_utils
+import packet_utils
+import filter_swig as filter
from generic_mod_demod import generic_mod, generic_demod
from qa_constellation import tested_constellations, twod_constell
@@ -130,9 +131,9 @@ class rec_test_tb (gr.top_block):
mod = generic_mod(constellation, differential=differential)
# Channel
if freq_offset:
- channel = gr.channel_model(NOISE_VOLTAGE, FREQUENCY_OFFSET, TIMING_OFFSET)
+ channel = filter.channel_model(NOISE_VOLTAGE, FREQUENCY_OFFSET, TIMING_OFFSET)
else:
- channel = gr.channel_model(NOISE_VOLTAGE, 0, TIMING_OFFSET)
+ channel = filter.channel_model(NOISE_VOLTAGE, 0, TIMING_OFFSET)
# Receiver Blocks
if freq_offset:
demod = generic_demod(constellation, differential=differential,