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| author | anastas <anastas@221aa14e-8319-0410-a670-987f0aec2ac5> | 2006-08-23 05:19:41 +0000 |
|---|---|---|
| committer | anastas <anastas@221aa14e-8319-0410-a670-987f0aec2ac5> | 2006-08-23 05:19:41 +0000 |
| commit | 87a17aaaecc22ba91cc04fa10c9024c8650c260a (patch) | |
| tree | bd5d5c53bd1c6dfb82fbdc01fc35203a169c7488 /gnuradio-examples/python/channel-coding/test_tcm_combined.py | |
| parent | 979ae071d508762513981a063961551b59199081 (diff) | |
Updated viterbi equalization examples and README file
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@3383 221aa14e-8319-0410-a670-987f0aec2ac5
Diffstat (limited to 'gnuradio-examples/python/channel-coding/test_tcm_combined.py')
| -rwxr-xr-x | gnuradio-examples/python/channel-coding/test_tcm_combined.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gnuradio-examples/python/channel-coding/test_tcm_combined.py b/gnuradio-examples/python/channel-coding/test_tcm_combined.py index 37f38ef1a1..e286f88f6f 100755 --- a/gnuradio-examples/python/channel-coding/test_tcm_combined.py +++ b/gnuradio-examples/python/channel-coding/test_tcm_combined.py @@ -13,7 +13,7 @@ def run_test (f,Kb,bitspersymbol,K,dimensionality,constellation,N0,seed): # TX src = gr.lfsr_32k_source_s() - src_head = gr.head (gr.sizeof_short,K/16) # packet size in shorts + src_head = gr.head (gr.sizeof_short,Kb/16) # packet size in shorts s2fsmi = gr.packed_to_unpacked_ss(bitspersymbol,gr.GR_MSB_FIRST) # unpack shorts to symbols compatible with the FSM input cardinality enc = trellis.encoder_ss(f,0) # initial state = 0 mod = gr.chunks_to_symbols_sf(constellation,dimensionality) @@ -25,7 +25,7 @@ def run_test (f,Kb,bitspersymbol,K,dimensionality,constellation,N0,seed): # RX - va = trellis.viterbi_combined_s(f,dimensionality,constellation,K/bitspersymbol,0,-1,trellis.TRELLIS_EUCLIDEAN) # Put -1 if the Initial/Final states are not set. + va = trellis.viterbi_combined_s(f,K,0,-1,dimensionality,constellation,trellis.TRELLIS_EUCLIDEAN) # Put -1 if the Initial/Final states are not set. fsmi2s = gr.unpacked_to_packed_ss(bitspersymbol,gr.GR_MSB_FIRST) # pack FSM input symbols to shorts dst = gr.check_lfsr_32k_s(); |