summaryrefslogtreecommitdiff
path: root/gr-trellis/src/examples/python/test_viterbi_equalization1.py
diff options
context:
space:
mode:
Diffstat (limited to 'gr-trellis/src/examples/python/test_viterbi_equalization1.py')
-rwxr-xr-xgr-trellis/src/examples/python/test_viterbi_equalization1.py6
1 files changed, 3 insertions, 3 deletions
diff --git a/gr-trellis/src/examples/python/test_viterbi_equalization1.py b/gr-trellis/src/examples/python/test_viterbi_equalization1.py
index 90eb4790e5..cb000d6852 100755
--- a/gr-trellis/src/examples/python/test_viterbi_equalization1.py
+++ b/gr-trellis/src/examples/python/test_viterbi_equalization1.py
@@ -1,7 +1,7 @@
#!/usr/bin/env python
from gnuradio import gr
-from gnuradio import trellis, digital
+from gnuradio import trellis, digital, filter
from gnuradio import eng_notation
import math
import sys
@@ -22,10 +22,10 @@ def run_test (f,Kb,bitspersymbol,K,channel,modulation,dimensionality,tot_constel
packet[i] = 0
packet[len(packet)-i-1] = 0
src = gr.vector_source_s(packet,False)
- mod = gr.chunks_to_symbols_sf(modulation[1],modulation[0])
+ mod = digital.chunks_to_symbols_sf(modulation[1],modulation[0])
# CHANNEL
- isi = gr.fir_filter_fff(1,channel)
+ isi = filter.fir_filter_fff(1,channel)
add = gr.add_ff()
noise = gr.noise_source_f(gr.GR_GAUSSIAN,math.sqrt(N0/2),seed)