diff options
Diffstat (limited to 'gr-trellis/examples/python/fsm_files/awgn2o3_16ungerboecka.fsm')
| -rw-r--r-- | gr-trellis/examples/python/fsm_files/awgn2o3_16ungerboecka.fsm | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/gr-trellis/examples/python/fsm_files/awgn2o3_16ungerboecka.fsm b/gr-trellis/examples/python/fsm_files/awgn2o3_16ungerboecka.fsm new file mode 100644 index 0000000000..523384362f --- /dev/null +++ b/gr-trellis/examples/python/fsm_files/awgn2o3_16ungerboecka.fsm @@ -0,0 +1,48 @@ +4 16 8
+
+0 8 2 10
+0 8 2 10
+1 9 3 11
+1 9 3 11
+0 8 2 10
+0 8 2 10
+1 9 3 11
+1 9 3 11
+4 12 6 14
+4 12 6 14
+5 13 7 15
+5 13 7 15
+4 12 6 14
+4 12 6 14
+5 13 7 15
+5 13 7 15
+
+
+0 6 2 4
+2 4 0 6
+6 0 4 2
+4 2 6 0
+4 2 6 0
+6 0 4 2
+2 4 0 6
+0 6 2 4
+1 7 3 5
+3 5 1 7
+7 1 5 3
+5 3 7 1
+5 3 7 1
+7 1 5 3
+3 5 1 7
+1 7 3 5
+
+This is the rate 2/3 Ungerboeck code with 16 states for 8-PSK (natural mapping).
+The states are defined in typical way.
+
+d_free^2 = 2.274^2Es --> 7.13 dB (so gain of 4.13 dB over uncoded QPSK)
+
+Parity check matrix in octal: [16 04 23]
+
+Generator Matrix:
+
+[ D 1+D+D^2 0
+ 1+D^2 D^2 D]
|