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authorjcorgan2007-11-27 19:15:30 +0000
committerjcorgan2007-11-27 19:15:30 +0000
commit7e5ff593896c6c1d832c17a7e0d0eb42f2277d9d (patch)
tree98879d1a1b4f02468cc1578c08e032164db9f6f2 /gr-trellis/doc/test_viterbi_equalization1.py
parentb07df82d5536f65ad50d3029d69bd27cd25235de (diff)
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Implements ticket:207
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@7042 221aa14e-8319-0410-a670-987f0aec2ac5
Diffstat (limited to 'gr-trellis/doc/test_viterbi_equalization1.py')
-rwxr-xr-xgr-trellis/doc/test_viterbi_equalization1.py16
1 files changed, 8 insertions, 8 deletions
diff --git a/gr-trellis/doc/test_viterbi_equalization1.py b/gr-trellis/doc/test_viterbi_equalization1.py
index 57d617aa0..93b852e85 100755
--- a/gr-trellis/doc/test_viterbi_equalization1.py
+++ b/gr-trellis/doc/test_viterbi_equalization1.py
@@ -10,7 +10,7 @@ import random
import fsm_utils
def run_test (f,Kb,bitspersymbol,K,channel,modulation,dimensionality,tot_constellation,N0,seed):
- fg = gr.flow_graph ()
+ tb = gr.top_block ()
L = len(channel)
# TX
@@ -37,14 +37,14 @@ def run_test (f,Kb,bitspersymbol,K,channel,modulation,dimensionality,tot_constel
va = trellis.viterbi_combined_s(f,K+L,0,0,dimensionality,tot_constellation,trellis.TRELLIS_EUCLIDEAN) # using viterbi_combined_s instead of metrics_f/viterbi_s allows larger packet lengths because metrics_f is complaining for not being able to allocate large buffers. This is due to the large f.O() in this application...
dst = gr.vector_sink_s()
- fg.connect (src,mod)
- fg.connect (mod,isi,(add,0))
- fg.connect (noise,(add,1))
- #fg.connect (add,metrics)
- #fg.connect (metrics,va,dst)
- fg.connect (add,skip,va,dst)
+ tb.connect (src,mod)
+ tb.connect (mod,isi,(add,0))
+ tb.connect (noise,(add,1))
+ #tb.connect (add,metrics)
+ #tb.connect (metrics,va,dst)
+ tb.connect (add,skip,va,dst)
- fg.run()
+ tb.run()
data = dst.data()
ntotal = len(data) - L