diff options
Diffstat (limited to 'gr-trellis/src/examples/test_viterbi_equalization1.py')
| -rwxr-xr-x | gr-trellis/src/examples/test_viterbi_equalization1.py | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/gr-trellis/src/examples/test_viterbi_equalization1.py b/gr-trellis/src/examples/test_viterbi_equalization1.py index 002d41a767..d26f73bc0f 100755 --- a/gr-trellis/src/examples/test_viterbi_equalization1.py +++ b/gr-trellis/src/examples/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_fs(f,K+L,0,0,dimensionality,tot_constellation,trellis.TRELLIS_EUCLIDEAN) # using viterbi_combined_fs 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 |