Imported Upstream version 3.2.2

[debian/gnuradio] / gr-trellis / src / examples / fsm_files / awgn2o3_4_msbG.fsm

diff --git a/gr-trellis/src/examples/fsm_files/awgn2o3_4_msbG.fsm b/gr-trellis/src/examples/fsm_files/awgn2o3_4_msbG.fsm
new file mode 100644 (file)
index 0000000..8956c53
--- /dev/null
+++ b/gr-trellis/src/examples/fsm_files/awgn2o3_4_msbG.fsm
@@ -0,0 +1,60 @@
+4 4 8
+
+0      1       2       3
+0      1       2       3
+0      1       2       3
+0      1       2       3
+
+0      4       2       6
+5      1       3       7
+3      7       5       1
+
+
+This is generated by the 1/2 AWGN code (5 7) operated twice, ie,
+(xk+1 xki) [xk-1 xk-2] -> [xk+1 xki].
+We also puncture the first (MSB) bit and Gray map the symbols.
+
+intermediate states:
+
+00 21 02 23
+00 21 02 23
+10 31 12 33
+10 31 12 33
+
+output before puncturing:
+
+00 31 03 32
+30 01 33 02
+13 22 10 21
+23 12 20 11
+
+output after punturing the MSB:
+
+00 11 03 12
+10 01 13 02
+13 02 10 01
+03 12 00 11
+
+and in decimal:
+
+0 5 3 6
+4 1 7 2
+7 2 4 1
+3 6 0 5
+
+After Gray mapping:
+label -> phase
+0 -> 0
+1 -> 0
+2 -> 7
+3 -> 2
+4 -> 5
+5 -> 4
+6 -> 6
+7 -> 3
+
+0 4 2 6
+5 1 3 7
+3 7 5 1
+2 6 0 4
+