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Diffstat (limited to 'gr-trellis/examples/python/fsm_files/awgn2o3_4ungerboeck.fsm')
| -rw-r--r-- | gr-trellis/examples/python/fsm_files/awgn2o3_4ungerboeck.fsm | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gr-trellis/examples/python/fsm_files/awgn2o3_4ungerboeck.fsm b/gr-trellis/examples/python/fsm_files/awgn2o3_4ungerboeck.fsm new file mode 100644 index 0000000000..160f4ea30f --- /dev/null +++ b/gr-trellis/examples/python/fsm_files/awgn2o3_4ungerboeck.fsm @@ -0,0 +1,26 @@ +4 4 8 + +0 0 1 1 +2 2 3 3 +0 0 1 1 +2 2 3 3 + + +0 4 2 6 +1 5 3 7 +2 6 0 4 +3 7 1 5 + + + +This is the Ungerboeck code for 8-PSK (natural mapping). +The states are defined in Ungerboeck's way. + +d_free^2=4 Es -> 3.0 dB over uncoded QPSK + +Parity check matrix in octal: [0 2 5] + +Generator matrix: + +[1 0 0 + 0 1+D^2 D] |