diff options
Diffstat (limited to 'gr-trellis/src/examples/python/test_sccc_hard.py')
| -rwxr-xr-x | gr-trellis/src/examples/python/test_sccc_hard.py | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gr-trellis/src/examples/python/test_sccc_hard.py b/gr-trellis/src/examples/python/test_sccc_hard.py index e732ac2c0..4eeb94a12 100755 --- a/gr-trellis/src/examples/python/test_sccc_hard.py +++ b/gr-trellis/src/examples/python/test_sccc_hard.py @@ -33,7 +33,7 @@ def run_test (fo,fi,interleaver,Kb,bitspersymbol,K,dimensionality,constellation, va_out = trellis.viterbi_s(fo,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 dst = gr.check_lfsr_32k_s() - + tb.connect (src,src_head,s2fsmi,enc_out,inter,enc_in,mod) tb.connect (mod,(add,0)) tb.connect (noise,(add,1)) @@ -41,7 +41,7 @@ def run_test (fo,fi,interleaver,Kb,bitspersymbol,K,dimensionality,constellation, tb.connect (metrics_in,va_in,deinter,metrics_out,va_out,fsmi2s,dst) tb.run() - + ntotal = dst.ntotal () nright = dst.nright () runlength = dst.runlength () @@ -71,7 +71,7 @@ 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) @@ -81,7 +81,7 @@ 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 |