diff options
Diffstat (limited to 'gr-trellis/examples/python/test_pccc_turbo1.py')
| -rwxr-xr-x | gr-trellis/examples/python/test_pccc_turbo1.py | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gr-trellis/examples/python/test_pccc_turbo1.py b/gr-trellis/examples/python/test_pccc_turbo1.py index bbcce106fb..121659ccf5 100755 --- a/gr-trellis/examples/python/test_pccc_turbo1.py +++ b/gr-trellis/examples/python/test_pccc_turbo1.py @@ -1,7 +1,7 @@ #!/usr/bin/env python from gnuradio import gr -from gnuradio import trellis, digital +from gnuradio import trellis, digital, blocks from gnuradio import eng_notation import math import sys @@ -28,12 +28,12 @@ def run_test (fo,fi,interleaver,Kb,bitspersymbol,K,dimensionality,constellation, mod = digital.chunks_to_symbols_sf(constellation,dimensionality) # CHANNEL - add = gr.add_ff() + add = blocks.add_ff() noise = analog.noise_source_f(analog.GR_GAUSSIAN,math.sqrt(N0/2),seed) # RX metrics_in = trellis.metrics_f(fi.O()*fo.O(),dimensionality,constellation,digital.TRELLIS_EUCLIDEAN) # data preprocessing to generate metrics for innner SISO - scale = gr.multiply_const_ff(1.0/N0) + scale = blocks.multiply_const_ff(1.0/N0) dec = trellis.pccc_decoder_s(fo,0,-1,fi,0,-1,interleaver,K,IT,trellis.TRELLIS_MIN_SUM) fsmi2s = gr.unpacked_to_packed_ss(bitspersymbol,gr.GR_MSB_FIRST) # pack FSM input symbols to shorts |