diff options
Diffstat (limited to 'gr-trellis/src/examples/python/test_sccc_turbo2.py')
| -rwxr-xr-x | gr-trellis/src/examples/python/test_sccc_turbo2.py | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/gr-trellis/src/examples/python/test_sccc_turbo2.py b/gr-trellis/src/examples/python/test_sccc_turbo2.py index fdb92adc8b..dff1ba93c3 100755 --- a/gr-trellis/src/examples/python/test_sccc_turbo2.py +++ b/gr-trellis/src/examples/python/test_sccc_turbo2.py @@ -29,7 +29,7 @@ def run_test (fo,fi,interleaver,Kb,bitspersymbol,K,dimensionality,constellation, dec = trellis.sccc_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 dst = gr.check_lfsr_32k_s() - + #tb.connect (src,src_head,s2fsmi,enc_out,inter,enc_in,mod) tb.connect (src,src_head,s2fsmi,enc,mod) tb.connect (mod,(add,0)) @@ -39,9 +39,9 @@ def run_test (fo,fi,interleaver,Kb,bitspersymbol,K,dimensionality,constellation, tb.connect (add,metrics_in,scale,dec,fsmi2s,dst) tb.run() - + #print enc_out.ST(), enc_in.ST() - + ntotal = dst.ntotal () nright = dst.nright () runlength = dst.runlength () @@ -72,7 +72,7 @@ def main(args): interleaver=trellis.interleaver(K,666) # construct a random interleaver modulation = fsm_utils.psk8 # see fsm_utlis.py for available predefined modulations dimensionality = modulation[0] - constellation = modulation[1] + constellation = modulation[1] if len(constellation)/dimensionality != fi.O(): sys.stderr.write ('Incompatible FSM output cardinality and modulation size.\n') sys.exit (1) @@ -82,7 +82,7 @@ def main(args): Es = Es + constellation[i]**2 Es = Es / (len(constellation)/dimensionality) N0=Es/pow(10.0,esn0_db/10.0); # calculate noise variance - + tot_s=0 # total number of transmitted shorts terr_s=0 # total number of shorts in error terr_p=0 # total number of packets in error |