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Diffstat (limited to 'gnuradio-examples/python/channel-coding/README')
| -rw-r--r-- | gnuradio-examples/python/channel-coding/README | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/gnuradio-examples/python/channel-coding/README b/gnuradio-examples/python/channel-coding/README deleted file mode 100644 index d5bad85f57..0000000000 --- a/gnuradio-examples/python/channel-coding/README +++ /dev/null @@ -1,53 +0,0 @@ -Here we have several test programs for use with the gr-trellis implementation. -Documentation can be found in -http://gnuradio.utah.edu/svn/gnuradio/trunk/gr-trellis/doc/gr-trellis.html - -fsm_utils.py contains several useful functions. - -fsm_files is a directory with some FSM definitions - -If you just want to see what these programs do, run each of the following: - -./test_tcm.py fsm_files/awgn1o2_4.fsm 6.0 1000 -./test_tcm1.py fsm_files/awgn1o2_4.fsm 6.0 1000 -./test_tcm2.py 6.0 1000 -./test_tcm_combined.py fsm_files/awgn1o2_4.fsm 6.0 1000 -./test_tcm_parallel.py fsm_files/awgn1o2_4.fsm 6.0 1000 - -./test_sccc_hard.py fsm_files/awgn1o2_4.fsm fsm_files/awgn2o3_4_msb.fsm 10.0 100 -./test_sccc_soft.py fsm_files/awgn1o2_4.fsm fsm_files/awgn2o3_4_msb.fsm 8.0 100 -./test_sccc_turbo.py fsm_files/awgn1o2_4.fsm fsm_files/awgn2o3_4_msb.fsm 5.0 100 - -./test_viterbi_equalization.py 12.0 100 -./test_viterbi_equalization1.py 12.0 100 -./test_turbo_equalization1.py fsm_files/awgn1o2_4.fsm 8.0 100 -./test_turbo_equalization2.py fsm_files/awgn1o2_4.fsm 8.0 100 - - -In your terminal you will see something like this: - - -$ ./test_tcm.py fsm_files/awgn1o2_4.fsm 6.0 1000 -100 98 9.80e-01 102400 9 8.79e-05 -200 198 9.90e-01 204800 20 9.77e-05 -300 298 9.93e-01 307200 40 1.30e-04 -400 398 9.95e-01 409600 1074 2.62e-03 -500 498 9.96e-01 512000 1081 2.11e-03 -600 598 9.97e-01 614400 1090 1.77e-03 -700 698 9.97e-01 716800 1097 1.53e-03 -800 798 9.98e-01 819200 1107 1.35e-03 -900 898 9.98e-01 921600 1120 1.22e-03 -1000 998 9.98e-01 1024000 1129 1.10e-03 -1000 998 9.98e-01 1024000 1129 1.10e-03 - -which gives you information about the: -number of transmitted packets -number of packets in error -estimated packet error rate -number of transmitted shorts (or symbols, or bits, depending on the specific program) -number of shorts (or symbols, or bits) in error -estimated short (or symbol, or bit) error rate - -for instance, the final number 1.10e-03 is the error rate estimate by sending 1000 -packets of 1024 shorts each, using an 1/2 4-state convolutional code -and QPSK modulation through an AWGN with Es/N0 = 6.0 dB |