diff options
| author | Tom Rondeau <trondeau@vt.edu> | 2012-08-20 21:55:00 -0400 |
|---|---|---|
| committer | Tom Rondeau <trondeau@vt.edu> | 2012-08-20 21:55:00 -0400 |
| commit | 285b91b40804853a2dd29610278b4faa57b69392 (patch) | |
| tree | c27d7a728d084146414b6ac7d129bb6fa803d610 /gr-trellis | |
| parent | d16a9e334129c72dc1bb44fc8c1e4307f50e4e93 (diff) | |
trellis: fixing trellis examples for gr-filter update.
Diffstat (limited to 'gr-trellis')
4 files changed, 11 insertions, 11 deletions
diff --git a/gr-trellis/src/examples/python/test_cpm.py b/gr-trellis/src/examples/python/test_cpm.py index 7503a458b1..7e80d400be 100755 --- a/gr-trellis/src/examples/python/test_cpm.py +++ b/gr-trellis/src/examples/python/test_cpm.py @@ -8,7 +8,7 @@ ################################################## from gnuradio import gr -from gnuradio import trellis, digital +from gnuradio import trellis, digital, filter from gnuradio.gr import firdes from grc_gnuradio import blks2 as grc_blks2 import math @@ -45,7 +45,7 @@ def run_test(seed,blocksize): BT=0.3; tt=numpy.arange(0,L*Q)/(1.0*Q)-L/2.0; #print tt - p=(0.5*scipy.stats.erfc(2*math.pi*BT*(tt-0.5)/math.sqrt(math.log(2.0))/math.sqrt(2.0))-0.5*scipy.stats.erfc(2*math.pi*BT*(tt+0.5)/math.sqrt(math.log(2.0))/math.sqrt(2.0)))/2.0; + p=(0.5*scipy.special.erfc(2*math.pi*BT*(tt-0.5)/math.sqrt(math.log(2.0))/math.sqrt(2.0))-0.5*scipy.special.erfc(2*math.pi*BT*(tt+0.5)/math.sqrt(math.log(2.0))/math.sqrt(2.0)))/2.0; p=p/sum(p)*Q/2.0; #print p q=numpy.cumsum(p)/Q; @@ -90,7 +90,7 @@ def run_test(seed,blocksize): ################################################## random_source_x_0 = gr.vector_source_b(data.tolist(), False) digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bf((-1, 1), 1) - gr_interp_fir_filter_xxx_0 = gr.interp_fir_filter_fff(Q, p) + gr_interp_fir_filter_xxx_0 = filter.interp_fir_filter_fff(Q, p) gr_frequency_modulator_fc_0 = gr.frequency_modulator_fc(2*math.pi*h*(1.0/Q)) gr_add_vxx_0 = gr.add_vcc(1) @@ -99,8 +99,8 @@ def run_test(seed,blocksize): gr_multiply_vxx_0 = gr.multiply_vcc(1) gr_sig_source_x_0 = gr.sig_source_c(Q, gr.GR_COS_WAVE, -f0T, 1, 0) # only works for N=2, do it manually for N>2... - gr_fir_filter_xxx_0_0 = gr.fir_filter_ccc(Q, MF[0].conjugate()) - gr_fir_filter_xxx_0_0_0 = gr.fir_filter_ccc(Q, MF[1].conjugate()) + gr_fir_filter_xxx_0_0 = filter.fir_filter_ccc(Q, MF[0].conjugate()) + gr_fir_filter_xxx_0_0_0 = filter.fir_filter_ccc(Q, MF[1].conjugate()) gr_streams_to_stream_0 = gr.streams_to_stream(gr.sizeof_gr_complex*1, int(N)) gr_skiphead_0 = gr.skiphead(gr.sizeof_gr_complex*1, int(N*(1+0))) viterbi = trellis.viterbi_combined_cb(f, head+blocksize+tail, 0, -1, int(N), diff --git a/gr-trellis/src/examples/python/test_turbo_equalization1.py b/gr-trellis/src/examples/python/test_turbo_equalization1.py index da1132d38c..e8b946458c 100755 --- a/gr-trellis/src/examples/python/test_turbo_equalization1.py +++ b/gr-trellis/src/examples/python/test_turbo_equalization1.py @@ -1,7 +1,7 @@ #!/usr/bin/env python from gnuradio import gr -from gnuradio import trellis, digital +from gnuradio import trellis, digital, filter from gnuradio import eng_notation import math import sys @@ -64,7 +64,7 @@ def run_test (fo,fi,interleaver,Kb,bitspersymbol,K,channel,modulation,dimensiona mod = digital.chunks_to_symbols_sf(modulation[1],modulation[0]) # CHANNEL - isi = gr.fir_filter_fff(1,channel) + isi = filter.fir_filter_fff(1,channel) add = gr.add_ff() noise = gr.noise_source_f(gr.GR_GAUSSIAN,math.sqrt(N0/2),seed) diff --git a/gr-trellis/src/examples/python/test_turbo_equalization2.py b/gr-trellis/src/examples/python/test_turbo_equalization2.py index 886240efac..6b37ee9b59 100755 --- a/gr-trellis/src/examples/python/test_turbo_equalization2.py +++ b/gr-trellis/src/examples/python/test_turbo_equalization2.py @@ -1,7 +1,7 @@ #!/usr/bin/env python from gnuradio import gr -from gnuradio import trellis, digital +from gnuradio import trellis, digital, filter from gnuradio import eng_notation import math import sys @@ -62,7 +62,7 @@ def run_test (fo,fi,interleaver,Kb,bitspersymbol,K,channel,modulation,dimensiona mod = digital.chunks_to_symbols_sf(modulation[1],modulation[0]) # CHANNEL - isi = gr.fir_filter_fff(1,channel) + isi = filter.fir_filter_fff(1,channel) add = gr.add_ff() noise = gr.noise_source_f(gr.GR_GAUSSIAN,math.sqrt(N0/2),seed) diff --git a/gr-trellis/src/examples/python/test_viterbi_equalization1.py b/gr-trellis/src/examples/python/test_viterbi_equalization1.py index caf99ff581..cb000d6852 100755 --- a/gr-trellis/src/examples/python/test_viterbi_equalization1.py +++ b/gr-trellis/src/examples/python/test_viterbi_equalization1.py @@ -1,7 +1,7 @@ #!/usr/bin/env python from gnuradio import gr -from gnuradio import trellis, digital +from gnuradio import trellis, digital, filter from gnuradio import eng_notation import math import sys @@ -25,7 +25,7 @@ def run_test (f,Kb,bitspersymbol,K,channel,modulation,dimensionality,tot_constel mod = digital.chunks_to_symbols_sf(modulation[1],modulation[0]) # CHANNEL - isi = gr.fir_filter_fff(1,channel) + isi = filter.fir_filter_fff(1,channel) add = gr.add_ff() noise = gr.noise_source_f(gr.GR_GAUSSIAN,math.sqrt(N0/2),seed) |