diff options
Diffstat (limited to 'gnuradio-examples/python/channel-coding/README')
| -rw-r--r-- | gnuradio-examples/python/channel-coding/README | 51 |
1 files changed, 32 insertions, 19 deletions
diff --git a/gnuradio-examples/python/channel-coding/README b/gnuradio-examples/python/channel-coding/README index abfceb429..2be8c6ba1 100644 --- a/gnuradio-examples/python/channel-coding/README +++ b/gnuradio-examples/python/channel-coding/README @@ -8,26 +8,39 @@ 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 10.0 1000 -./test_tcm1.py fsm_files/awgn1o2_4.fsm 10.0 1000 -./test_tcm_combined.py fsm_files/awgn1o2_4.fsm 10.0 1000 -./test_tcm_parallel.py fsm_files/awgn1o2_4.fsm 10.0 1000 -./test_sccc_hard.py fsm_files/awgn1o2_4.fsm fsm_files/awgn1o2_4.fsm 10.0 1000 +./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/awgn1o2_4_msb.fsm 10.0 100 +./test_sccc_soft.py fsm_files/awgn1o2_4.fsm fsm_files/awgn1o2_4_msb.fsm 8.0 100 +./test_sccc_turbo.py fsm_files/awgn1o2_4.fsm fsm_files/awgn1o2_4_msb.fsm 5.0 100 In your terminal you will see something like this: -[anastas@ernesto channel-coding]$ ./test_tcm.py fsm_files/awgn1o2_4.fsm 6.0 1000 -100 1024 1 103424 10 9.668936e-05 -200 1024 1 205824 21 1.020289e-04 -300 1024 0 308224 40 1.297757e-04 -400 1024 0 410624 1074 2.615531e-03 -500 1024 0 513024 1081 2.107114e-03 -600 1024 0 615424 1090 1.771137e-03 -700 1024 0 717824 1097 1.528230e-03 -800 1024 0 820224 1107 1.349631e-03 -900 1024 0 922624 1120 1.213929e-03 -1024000 1129 1.102539e-03 - -1.102539e-03 is the error rate estimates by sending 1000 packets of -1024x16 bits each using an 1/2 4-state convolutional code and QPSK +$ ./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 +iestimated packet error rate +number of transmitted shorts +number of shorts in error +estimated (short) error rate + +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 |