diff options
Diffstat (limited to 'gr-trellis/examples/python/test_tcm.py')
| -rwxr-xr-x | gr-trellis/examples/python/test_tcm.py | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gr-trellis/examples/python/test_tcm.py b/gr-trellis/examples/python/test_tcm.py index aca06f783e..8a815ae12a 100755 --- a/gr-trellis/examples/python/test_tcm.py +++ b/gr-trellis/examples/python/test_tcm.py @@ -27,8 +27,8 @@ def run_test (f,Kb,bitspersymbol,K,dimensionality,constellation,N0,seed): #src = gr.vector_source_s(packet,False) src = gr.lfsr_32k_source_s() src_head = gr.head (gr.sizeof_short,Kb/16) # packet size in shorts - #b2s = gr.unpacked_to_packed_ss(1,gr.GR_MSB_FIRST) # pack bits in shorts - s2fsmi = gr.packed_to_unpacked_ss(bitspersymbol,gr.GR_MSB_FIRST) # unpack shorts to symbols compatible with the FSM input cardinality + #b2s = blocks.unpacked_to_packed_ss(1,gr.GR_MSB_FIRST) # pack bits in shorts + s2fsmi = blocks.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 = digital.chunks_to_symbols_sf(constellation,dimensionality) @@ -39,8 +39,8 @@ def run_test (f,Kb,bitspersymbol,K,dimensionality,constellation,N0,seed): # RX metrics = trellis.metrics_f(f.O(),dimensionality,constellation,digital.TRELLIS_EUCLIDEAN) # data preprocessing to generate metrics for Viterbi va = trellis.viterbi_s(f,K,0,-1) # 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 - #s2b = gr.packed_to_unpacked_ss(1,gr.GR_MSB_FIRST) # unpack shorts to bits + fsmi2s = blocks.unpacked_to_packed_ss(bitspersymbol,gr.GR_MSB_FIRST) # pack FSM input symbols to shorts + #s2b = blocks.packed_to_unpacked_ss(1,gr.GR_MSB_FIRST) # unpack shorts to bits #dst = gr.vector_sink_s(); dst = gr.check_lfsr_32k_s() |