examples: Ported examples in GNU Radio tree to QT.

author: Martin Braun <martin.braun@ettus.com> 2014-07-09 16:02:36 +0200
committer: Martin Braun <martin.braun@ettus.com> 2014-07-12 17:54:54 +0200
commit: 58cb65c12c409245e4e22f84d9795021a6153178 (patch)
tree: 1d70faaced05ccff0319f1e3267dea0878ac240e /gr-trellis/examples
parent: 2bb2b31476cb33e9c1bbb196fffba3a857b4f75a (diff)
3 files changed, 2398 insertions, 906 deletions
diff --git a/gr-trellis/examples/grc/interference_cancellation.grc b/gr-trellis/examples/grc/interference_cancellation.grc
index 1c42a72f37..ef011c5205 100644
--- a/gr-trellis/examples/grc/interference_cancellation.grc
+++ b/gr-trellis/examples/grc/interference_cancellation.grc
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='ASCII'?>
 <flow_graph>
-  <timestamp>Sat Nov 10 15:39:57 2012</timestamp>
+  <timestamp>Sat Jul 12 17:33:47 2014</timestamp>
   <block>
     <key>options</key>
     <param>
@@ -29,7 +29,7 @@
     </param>
     <param>
       <key>generate_options</key>
-      <value>wx_gui</value>
+      <value>qt_gui</value>
     </param>
     <param>
       <key>category</key>
@@ -52,8 +52,12 @@
       <value></value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
-      <value>(10, 10)</value>
+      <value>(0, 0)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -61,54 +65,26 @@
     </param>
   </block>
   <block>
-    <key>variable_slider</key>
+    <key>variable</key>
     <param>
       <key>id</key>
-      <value>alpha</value>
+      <value>prefix</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>label</key>
-      <value>P1/P</value>
-    </param>
-    <param>
       <key>value</key>
-      <value>0.6</value>
-    </param>
-    <param>
-      <key>min</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>max</key>
-      <value>1.0</value>
-    </param>
-    <param>
-      <key>num_steps</key>
-      <value>100</value>
-    </param>
-    <param>
-      <key>style</key>
-      <value>wx.SL_HORIZONTAL</value>
-    </param>
-    <param>
-      <key>converver</key>
-      <value>float_converter</value>
-    </param>
-    <param>
-      <key>grid_pos</key>
-      <value></value>
+      <value>"~/src/gnuradio/"</value>
     </param>
     <param>
-      <key>notebook</key>
+      <key>alias</key>
       <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(243, 11)</value>
+      <value>(871, 14)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -116,54 +92,26 @@
     </param>
   </block>
   <block>
-    <key>variable_slider</key>
+    <key>variable</key>
     <param>
       <key>id</key>
-      <value>snr_db</value>
+      <value>noisevar</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>label</key>
-      <value>P/sigma^2 (dB)</value>
-    </param>
-    <param>
       <key>value</key>
-      <value>16</value>
-    </param>
-    <param>
-      <key>min</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>max</key>
-      <value>20</value>
-    </param>
-    <param>
-      <key>num_steps</key>
-      <value>100</value>
-    </param>
-    <param>
-      <key>style</key>
-      <value>wx.SL_HORIZONTAL</value>
-    </param>
-    <param>
-      <key>converver</key>
-      <value>float_converter</value>
-    </param>
-    <param>
-      <key>grid_pos</key>
-      <value></value>
+      <value>10**(-snr_db/10)</value>
     </param>
     <param>
-      <key>notebook</key>
+      <key>alias</key>
       <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(447, 14)</value>
+      <value>(637, 13)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -174,7 +122,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>noisevar</value>
+      <value>R</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -182,11 +130,15 @@
     </param>
     <param>
       <key>value</key>
-      <value>10**(-snr_db/10)</value>
+      <value>100e3</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(637, 13)</value>
+      <value>(748, 12)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -224,6 +176,22 @@
       <value>True</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(21, 170)</value>
     </param>
@@ -263,6 +231,22 @@
       <value>True</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(25, 291)</value>
     </param>
@@ -275,7 +259,7 @@
     <key>blocks_sub_xx</key>
     <param>
       <key>id</key>
-      <value>blocks_sub_xx_0</value>
+      <value>blocks_sub_xx_3</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -294,8 +278,24 @@
       <value>2</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>_coordinate</key>
-      <value>(536, 529)</value>
+      <value>(535, 792)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -306,7 +306,7 @@
     <key>blocks_multiply_xx</key>
     <param>
       <key>id</key>
-      <value>blocks_multiply_xx_0</value>
+      <value>blocks_multiply_xx_1</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -325,8 +325,24 @@
       <value>1</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>_coordinate</key>
-      <value>(771, 525)</value>
+      <value>(785, 779)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -334,26 +350,46 @@
     </param>
   </block>
   <block>
-    <key>blocks_short_to_float</key>
+    <key>blocks_sub_xx</key>
     <param>
       <key>id</key>
-      <value>blocks_short_to_float_0</value>
+      <value>blocks_sub_xx_2</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
+      <key>type</key>
+      <value>complex</value>
+    </param>
+    <param>
       <key>vlen</key>
       <value>1</value>
     </param>
     <param>
-      <key>scale</key>
-      <value>1</value>
+      <key>num_inputs</key>
+      <value>2</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(994, 545)</value>
+      <value>(944, 978)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -364,7 +400,7 @@
     <key>blocks_sub_xx</key>
     <param>
       <key>id</key>
-      <value>blocks_sub_xx_3</value>
+      <value>blocks_sub_xx_1</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -383,8 +419,24 @@
       <value>2</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>_coordinate</key>
-      <value>(535, 792)</value>
+      <value>(540, 1141)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -392,10 +444,10 @@
     </param>
   </block>
   <block>
-    <key>blocks_multiply_xx</key>
+    <key>blocks_sub_xx</key>
     <param>
       <key>id</key>
-      <value>blocks_multiply_xx_1</value>
+      <value>blocks_sub_xx_2_0</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -403,19 +455,82 @@
     </param>
     <param>
       <key>type</key>
-      <value>short</value>
+      <value>complex</value>
+    </param>
+    <param>
+      <key>vlen</key>
+      <value>1</value>
     </param>
     <param>
       <key>num_inputs</key>
       <value>2</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(975, 1342)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>blocks_sub_xx</key>
+    <param>
+      <key>id</key>
+      <value>blocks_sub_xx_1_0</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>short</value>
+    </param>
+    <param>
       <key>vlen</key>
       <value>1</value>
     </param>
     <param>
+      <key>num_inputs</key>
+      <value>2</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>_coordinate</key>
-      <value>(785, 779)</value>
+      <value>(559, 1536)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -423,26 +538,46 @@
     </param>
   </block>
   <block>
-    <key>blocks_short_to_float</key>
+    <key>blocks_multiply_xx</key>
     <param>
       <key>id</key>
-      <value>blocks_short_to_float_2</value>
+      <value>blocks_multiply_xx_2_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
+      <key>type</key>
+      <value>short</value>
+    </param>
+    <param>
+      <key>num_inputs</key>
+      <value>2</value>
+    </param>
+    <param>
       <key>vlen</key>
       <value>1</value>
     </param>
     <param>
-      <key>scale</key>
-      <value>1</value>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(1005, 798)</value>
+      <value>(771, 1530)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -450,10 +585,10 @@
     </param>
   </block>
   <block>
-    <key>blocks_sub_xx</key>
+    <key>blocks_add_xx</key>
     <param>
       <key>id</key>
-      <value>blocks_sub_xx_2</value>
+      <value>blocks_add_xx_0</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -464,16 +599,32 @@
       <value>complex</value>
     </param>
     <param>
+      <key>num_inputs</key>
+      <value>2</value>
+    </param>
+    <param>
       <key>vlen</key>
       <value>1</value>
     </param>
     <param>
-      <key>num_inputs</key>
-      <value>2</value>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(944, 978)</value>
+      <value>(1224, 245)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -481,10 +632,10 @@
     </param>
   </block>
   <block>
-    <key>blocks_sub_xx</key>
+    <key>analog_noise_source_x</key>
     <param>
       <key>id</key>
-      <value>blocks_sub_xx_1</value>
+      <value>analog_noise_source_x_0</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -492,19 +643,39 @@
     </param>
     <param>
       <key>type</key>
-      <value>short</value>
+      <value>complex</value>
     </param>
     <param>
-      <key>vlen</key>
-      <value>1</value>
+      <key>noise_type</key>
+      <value>analog.GR_GAUSSIAN</value>
     </param>
     <param>
-      <key>num_inputs</key>
-      <value>2</value>
+      <key>amp</key>
+      <value>noisevar</value>
+    </param>
+    <param>
+      <key>seed</key>
+      <value>-42</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(540, 1141)</value>
+      <value>(1178, 321)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -512,10 +683,10 @@
     </param>
   </block>
   <block>
-    <key>blocks_multiply_xx</key>
+    <key>blocks_throttle</key>
     <param>
       <key>id</key>
-      <value>blocks_multiply_xx_2</value>
+      <value>blocks_throttle_0</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -526,16 +697,36 @@
       <value>short</value>
     </param>
     <param>
-      <key>num_inputs</key>
-      <value>2</value>
+      <key>samples_per_second</key>
+      <value>R</value>
     </param>
     <param>
       <key>vlen</key>
       <value>1</value>
     </param>
     <param>
+      <key>ignoretag</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>_coordinate</key>
-      <value>(796, 1136)</value>
+      <value>(579, 143)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -543,26 +734,46 @@
     </param>
   </block>
   <block>
-    <key>blocks_short_to_float</key>
+    <key>blocks_multiply_const_vxx</key>
     <param>
       <key>id</key>
-      <value>blocks_short_to_float_1</value>
+      <value>blocks_multiply_const_vxx_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
+      <key>type</key>
+      <value>complex</value>
+    </param>
+    <param>
+      <key>const</key>
+      <value>alpha**0.5</value>
+    </param>
+    <param>
       <key>vlen</key>
       <value>1</value>
     </param>
     <param>
-      <key>scale</key>
-      <value>1</value>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(1009, 1156)</value>
+      <value>(988, 196)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -570,30 +781,54 @@
     </param>
   </block>
   <block>
-    <key>blocks_sub_xx</key>
+    <key>digital_chunks_to_symbols_xx</key>
     <param>
       <key>id</key>
-      <value>blocks_sub_xx_2_0</value>
+      <value>digital_chunks_to_symbols_xx_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>type</key>
+      <key>in_type</key>
+      <value>short</value>
+    </param>
+    <param>
+      <key>out_type</key>
       <value>complex</value>
     </param>
     <param>
-      <key>vlen</key>
+      <key>symbol_table</key>
+      <value>1,1j,-1j,-1</value>
+    </param>
+    <param>
+      <key>dimension</key>
       <value>1</value>
     </param>
     <param>
-      <key>num_inputs</key>
-      <value>2</value>
+      <key>num_ports</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(975, 1342)</value>
+      <value>(703, 211)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -601,10 +836,10 @@
     </param>
   </block>
   <block>
-    <key>blocks_sub_xx</key>
+    <key>blocks_multiply_const_vxx</key>
     <param>
       <key>id</key>
-      <value>blocks_sub_xx_1_0</value>
+      <value>blocks_multiply_const_vxx_1</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -612,19 +847,35 @@
     </param>
     <param>
       <key>type</key>
-      <value>short</value>
+      <value>complex</value>
+    </param>
+    <param>
+      <key>const</key>
+      <value>(1-alpha)**0.5</value>
     </param>
     <param>
       <key>vlen</key>
       <value>1</value>
     </param>
     <param>
-      <key>num_inputs</key>
-      <value>2</value>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(559, 1536)</value>
+      <value>(994, 319)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -632,30 +883,54 @@
     </param>
   </block>
   <block>
-    <key>blocks_multiply_xx</key>
+    <key>digital_chunks_to_symbols_xx</key>
     <param>
       <key>id</key>
-      <value>blocks_multiply_xx_2_0</value>
+      <value>digital_chunks_to_symbols_xx_0_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>type</key>
+      <key>in_type</key>
       <value>short</value>
     </param>
     <param>
-      <key>num_inputs</key>
-      <value>2</value>
+      <key>out_type</key>
+      <value>complex</value>
     </param>
     <param>
-      <key>vlen</key>
+      <key>symbol_table</key>
+      <value>1,1j,-1j,-1</value>
+    </param>
+    <param>
+      <key>dimension</key>
       <value>1</value>
     </param>
     <param>
+      <key>num_ports</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>_coordinate</key>
-      <value>(771, 1530)</value>
+      <value>(703, 311)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -663,26 +938,54 @@
     </param>
   </block>
   <block>
-    <key>blocks_short_to_float</key>
+    <key>digital_chunks_to_symbols_xx</key>
     <param>
       <key>id</key>
-      <value>blocks_short_to_float_1_0</value>
+      <value>digital_chunks_to_symbols_xx_0_0_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>vlen</key>
+      <key>in_type</key>
+      <value>short</value>
+    </param>
+    <param>
+      <key>out_type</key>
+      <value>complex</value>
+    </param>
+    <param>
+      <key>symbol_table</key>
+      <value>1,1j,-1j,-1</value>
+    </param>
+    <param>
+      <key>dimension</key>
       <value>1</value>
     </param>
     <param>
-      <key>scale</key>
+      <key>num_ports</key>
       <value>1</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>_coordinate</key>
-      <value>(1010, 1551)</value>
+      <value>(418, 1000)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -690,10 +993,10 @@
     </param>
   </block>
   <block>
-    <key>trellis_viterbi_combined_xx</key>
+    <key>blocks_multiply_const_vxx</key>
     <param>
       <key>id</key>
-      <value>trellis_viterbi_combined_xx_1</value>
+      <value>blocks_multiply_const_vxx_2</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -701,43 +1004,82 @@
     </param>
     <param>
       <key>type</key>
-      <value>c</value>
+      <value>complex</value>
     </param>
     <param>
-      <key>out_type</key>
-      <value>s</value>
+      <key>const</key>
+      <value>alpha**0.5</value>
     </param>
     <param>
-      <key>fsm_args</key>
-      <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_16.fsm"</value>
+      <key>vlen</key>
+      <value>1</value>
     </param>
     <param>
-      <key>block_size</key>
-      <value>1000</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>init_state</key>
-      <value>-1</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>final_state</key>
-      <value>-1</value>
+      <key>minoutbuf</key>
+      <value>0</value>
     </param>
     <param>
-      <key>dim</key>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(710, 1008)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>blocks_multiply_const_vxx</key>
+    <param>
+      <key>id</key>
+      <value>blocks_multiply_const_vxx_2_0</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>complex</value>
+    </param>
+    <param>
+      <key>const</key>
+      <value>(1-alpha)**0.5</value>
+    </param>
+    <param>
+      <key>vlen</key>
       <value>1</value>
     </param>
     <param>
-      <key>table</key>
-      <value>alpha**0.5*1,alpha**0.5*1j,alpha**0.5*(-1j),alpha**0.5*(-1)</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>metric_type</key>
-      <value>digital.TRELLIS_EUCLIDEAN</value>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(79, 501)</value>
+      <value>(733, 1374)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -745,54 +1087,54 @@
     </param>
   </block>
   <block>
-    <key>trellis_viterbi_combined_xx</key>
+    <key>digital_chunks_to_symbols_xx</key>
     <param>
       <key>id</key>
-      <value>trellis_viterbi_combined_xx_2</value>
+      <value>digital_chunks_to_symbols_xx_0_0_1</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>type</key>
-      <value>c</value>
+      <key>in_type</key>
+      <value>short</value>
     </param>
     <param>
       <key>out_type</key>
-      <value>s</value>
+      <value>complex</value>
     </param>
     <param>
-      <key>fsm_args</key>
-      <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_16.fsm"</value>
+      <key>symbol_table</key>
+      <value>1,1j,-1j,-1</value>
     </param>
     <param>
-      <key>block_size</key>
-      <value>1000</value>
+      <key>dimension</key>
+      <value>1</value>
     </param>
     <param>
-      <key>init_state</key>
-      <value>-1</value>
+      <key>num_ports</key>
+      <value>1</value>
     </param>
     <param>
-      <key>final_state</key>
-      <value>-1</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>dim</key>
-      <value>1</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>table</key>
-      <value>(1-alpha)**0.5*1,(1-alpha)**0.5*1j,(1-alpha)**0.5*(-1j),(1-alpha)**0.5*(-1)</value>
+      <key>minoutbuf</key>
+      <value>0</value>
     </param>
     <param>
-      <key>metric_type</key>
-      <value>digital.TRELLIS_EUCLIDEAN</value>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(82, 766)</value>
+      <value>(420, 1366)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -803,7 +1145,7 @@
     <key>trellis_viterbi_combined_xx</key>
     <param>
       <key>id</key>
-      <value>trellis_viterbi_combined_xx_0</value>
+      <value>trellis_viterbi_combined_xx_1</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -819,7 +1161,7 @@
     </param>
     <param>
       <key>fsm_args</key>
-      <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_16.fsm"</value>
+      <value>prefix+"gr-trellis/examples/python/fsm_files/awgn1o2_16.fsm"</value>
     </param>
     <param>
       <key>block_size</key>
@@ -839,15 +1181,31 @@
     </param>
     <param>
       <key>table</key>
-      <value>(1-alpha)**0.5*1,(1-alpha)**0.5*1j,(1-alpha)**0.5*(-1j),(1-alpha)**0.5*(-1)</value>
+      <value>alpha**0.5*1,alpha**0.5*1j,alpha**0.5*(-1j),alpha**0.5*(-1)</value>
     </param>
     <param>
       <key>metric_type</key>
       <value>digital.TRELLIS_EUCLIDEAN</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>_coordinate</key>
-      <value>(83, 1111)</value>
+      <value>(80, 501)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -858,7 +1216,7 @@
     <key>trellis_viterbi_combined_xx</key>
     <param>
       <key>id</key>
-      <value>trellis_viterbi_combined_xx_0_0</value>
+      <value>trellis_viterbi_combined_xx_2</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -874,7 +1232,7 @@
     </param>
     <param>
       <key>fsm_args</key>
-      <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_16.fsm"</value>
+      <value>prefix+"gr-trellis/examples/python/fsm_files/awgn1o2_16.fsm"</value>
     </param>
     <param>
       <key>block_size</key>
@@ -894,15 +1252,31 @@
     </param>
     <param>
       <key>table</key>
-      <value>alpha**0.5*1,alpha**0.5*1j,alpha**0.5*(-1j),alpha**0.5*(-1)</value>
+      <value>(1-alpha)**0.5*1,(1-alpha)**0.5*1j,(1-alpha)**0.5*(-1j),(1-alpha)**0.5*(-1)</value>
     </param>
     <param>
       <key>metric_type</key>
       <value>digital.TRELLIS_EUCLIDEAN</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>_coordinate</key>
-      <value>(75, 1495)</value>
+      <value>(82, 766)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -910,10 +1284,10 @@
     </param>
   </block>
   <block>
-    <key>wxgui_scopesink2</key>
+    <key>trellis_encoder_xx</key>
     <param>
       <key>id</key>
-      <value>wxgui_scopesink2_0</value>
+      <value>trellis_encoder_xx_0</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -921,63 +1295,82 @@
     </param>
     <param>
       <key>type</key>
-      <value>complex</value>
+      <value>ss</value>
     </param>
     <param>
-      <key>title</key>
-      <value>Scope Plot</value>
+      <key>fsm_args</key>
+      <value>prefix+"gr-trellis/examples/python/fsm_files/awgn1o2_16.fsm"</value>
     </param>
     <param>
-      <key>samp_rate</key>
-      <value>R</value>
+      <key>init_state</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>v_scale</key>
+      <key>minoutbuf</key>
       <value>0</value>
     </param>
     <param>
-      <key>v_offset</key>
+      <key>maxoutbuf</key>
       <value>0</value>
     </param>
     <param>
-      <key>t_scale</key>
+      <key>_coordinate</key>
+      <value>(340, 187)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
       <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>trellis_encoder_xx</key>
     <param>
-      <key>ac_couple</key>
-      <value>False</value>
+      <key>id</key>
+      <value>trellis_encoder_xx_1</value>
     </param>
     <param>
-      <key>xy_mode</key>
+      <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>num_inputs</key>
-      <value>1</value>
+      <key>type</key>
+      <value>ss</value>
     </param>
     <param>
-      <key>win_size</key>
-      <value></value>
+      <key>fsm_args</key>
+      <value>prefix+"gr-trellis/examples/python/fsm_files/awgn1o2_16.fsm"</value>
     </param>
     <param>
-      <key>grid_pos</key>
+      <key>init_state</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>alias</key>
       <value></value>
     </param>
     <param>
-      <key>notebook</key>
+      <key>affinity</key>
       <value></value>
     </param>
     <param>
-      <key>trig_mode</key>
-      <value>wxgui.TRIG_MODE_AUTO</value>
+      <key>minoutbuf</key>
+      <value>0</value>
     </param>
     <param>
-      <key>y_axis_label</key>
-      <value>Counts</value>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(1533, 149)</value>
+      <value>(336, 311)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -985,22 +1378,46 @@
     </param>
   </block>
   <block>
-    <key>variable</key>
+    <key>trellis_encoder_xx</key>
     <param>
       <key>id</key>
-      <value>prefix</value>
+      <value>trellis_encoder_xx_2</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>value</key>
-      <value>"/n/harrisville/x/anastas/gnuradio_trunk/"</value>
+      <key>type</key>
+      <value>ss</value>
+    </param>
+    <param>
+      <key>fsm_args</key>
+      <value>prefix+"gr-trellis/examples/python/fsm_files/awgn1o2_16.fsm"</value>
+    </param>
+    <param>
+      <key>init_state</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(871, 14)</value>
+      <value>(89, 1000)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1011,7 +1428,7 @@
     <key>trellis_encoder_xx</key>
     <param>
       <key>id</key>
-      <value>trellis_encoder_xx_0</value>
+      <value>trellis_encoder_xx_2_0</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -1023,15 +1440,31 @@
     </param>
     <param>
       <key>fsm_args</key>
-      <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_16.fsm"</value>
+      <value>prefix+"gr-trellis/examples/python/fsm_files/awgn1o2_16.fsm"</value>
     </param>
     <param>
       <key>init_state</key>
       <value>0</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>_coordinate</key>
-      <value>(340, 187)</value>
+      <value>(103, 1366)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1039,22 +1472,70 @@
     </param>
   </block>
   <block>
-    <key>variable</key>
+    <key>trellis_viterbi_combined_xx</key>
     <param>
       <key>id</key>
-      <value>R</value>
+      <value>trellis_viterbi_combined_xx_0_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>value</key>
-      <value>100e3</value>
+      <key>type</key>
+      <value>c</value>
+    </param>
+    <param>
+      <key>out_type</key>
+      <value>s</value>
+    </param>
+    <param>
+      <key>fsm_args</key>
+      <value>prefix+"gr-trellis/examples/python/fsm_files/awgn1o2_16.fsm"</value>
+    </param>
+    <param>
+      <key>block_size</key>
+      <value>1000</value>
+    </param>
+    <param>
+      <key>init_state</key>
+      <value>-1</value>
+    </param>
+    <param>
+      <key>final_state</key>
+      <value>-1</value>
+    </param>
+    <param>
+      <key>dim</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>table</key>
+      <value>alpha**0.5*1,alpha**0.5*1j,alpha**0.5*(-1j),alpha**0.5*(-1)</value>
+    </param>
+    <param>
+      <key>metric_type</key>
+      <value>digital.TRELLIS_EUCLIDEAN</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(748, 12)</value>
+      <value>(75, 1494)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1062,10 +1543,10 @@
     </param>
   </block>
   <block>
-    <key>wxgui_numbersink2</key>
+    <key>trellis_viterbi_combined_xx</key>
     <param>
       <key>id</key>
-      <value>wxgui_numbersink2_0</value>
+      <value>trellis_viterbi_combined_xx_0</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -1073,75 +1554,106 @@
     </param>
     <param>
       <key>type</key>
-      <value>float</value>
+      <value>c</value>
     </param>
     <param>
-      <key>title</key>
-      <value>BER 1 (raw)</value>
+      <key>out_type</key>
+      <value>s</value>
     </param>
     <param>
-      <key>units</key>
-      <value>BER</value>
+      <key>fsm_args</key>
+      <value>prefix+"gr-trellis/examples/python/fsm_files/awgn1o2_16.fsm"</value>
     </param>
     <param>
-      <key>samp_rate</key>
-      <value>R</value>
+      <key>block_size</key>
+      <value>1000</value>
     </param>
     <param>
-      <key>min_value</key>
-      <value>0</value>
+      <key>init_state</key>
+      <value>-1</value>
+    </param>
+    <param>
+      <key>final_state</key>
+      <value>-1</value>
     </param>
     <param>
-      <key>max_value</key>
+      <key>dim</key>
       <value>1</value>
     </param>
     <param>
-      <key>factor</key>
-      <value>1.0</value>
+      <key>table</key>
+      <value>(1-alpha)**0.5*1,(1-alpha)**0.5*1j,(1-alpha)**0.5*(-1j),(1-alpha)**0.5*(-1)</value>
     </param>
     <param>
-      <key>decimal_places</key>
-      <value>6</value>
+      <key>metric_type</key>
+      <value>digital.TRELLIS_EUCLIDEAN</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>ref_level</key>
+      <key>minoutbuf</key>
       <value>0</value>
     </param>
     <param>
-      <key>number_rate</key>
-      <value>15</value>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
-      <key>peak_hold</key>
-      <value>False</value>
+      <key>_coordinate</key>
+      <value>(83, 1111)</value>
     </param>
     <param>
-      <key>average</key>
-      <value>True</value>
+      <key>_rotation</key>
+      <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>blocks_add_xx</key>
     <param>
-      <key>avg_alpha</key>
-      <value>0.001</value>
+      <key>id</key>
+      <value>blocks_add_xx_1</value>
     </param>
     <param>
-      <key>show_gauge</key>
+      <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>win_size</key>
-      <value></value>
+      <key>type</key>
+      <value>complex</value>
     </param>
     <param>
-      <key>grid_pos</key>
-      <value>0,0,1,1</value>
+      <key>num_inputs</key>
+      <value>2</value>
+    </param>
+    <param>
+      <key>vlen</key>
+      <value>1</value>
     </param>
     <param>
-      <key>notebook</key>
+      <key>alias</key>
       <value></value>
     </param>
     <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>_coordinate</key>
-      <value>(1267, 410)</value>
+      <value>(1400, 262)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1149,10 +1661,10 @@
     </param>
   </block>
   <block>
-    <key>wxgui_numbersink2</key>
+    <key>qtgui_const_sink_x</key>
     <param>
       <key>id</key>
-      <value>wxgui_numbersink2_2</value>
+      <value>qtgui_const_sink_x_0</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -1160,249 +1672,319 @@
     </param>
     <param>
       <key>type</key>
-      <value>float</value>
+      <value>complex</value>
     </param>
     <param>
-      <key>title</key>
-      <value>BER 2 (raw)</value>
+      <key>name</key>
+      <value>Constellation</value>
     </param>
     <param>
-      <key>units</key>
-      <value>BER</value>
+      <key>size</key>
+      <value>1024</value>
     </param>
     <param>
-      <key>samp_rate</key>
-      <value>R</value>
+      <key>autoscale</key>
+      <value>False</value>
     </param>
     <param>
-      <key>min_value</key>
-      <value>0</value>
+      <key>ymin</key>
+      <value>-2</value>
     </param>
     <param>
-      <key>max_value</key>
-      <value>1.0</value>
+      <key>ymax</key>
+      <value>2</value>
     </param>
     <param>
-      <key>factor</key>
-      <value>1.0</value>
+      <key>xmin</key>
+      <value>-2</value>
     </param>
     <param>
-      <key>decimal_places</key>
-      <value>6</value>
+      <key>xmax</key>
+      <value>2</value>
     </param>
     <param>
-      <key>ref_level</key>
-      <value>0</value>
+      <key>nconnections</key>
+      <value>1</value>
     </param>
     <param>
-      <key>number_rate</key>
-      <value>15</value>
+      <key>update_time</key>
+      <value>0.10</value>
     </param>
     <param>
-      <key>peak_hold</key>
-      <value>False</value>
+      <key>gui_hint</key>
+      <value></value>
     </param>
     <param>
-      <key>average</key>
-      <value>True</value>
+      <key>tr_mode</key>
+      <value>qtgui.TRIG_MODE_FREE</value>
     </param>
     <param>
-      <key>avg_alpha</key>
-      <value>0.001</value>
+      <key>tr_slope</key>
+      <value>qtgui.TRIG_SLOPE_POS</value>
     </param>
     <param>
-      <key>show_gauge</key>
-      <value>True</value>
+      <key>tr_level</key>
+      <value>0.0</value>
     </param>
     <param>
-      <key>win_size</key>
-      <value></value>
+      <key>tr_chan</key>
+      <value>0</value>
     </param>
     <param>
-      <key>grid_pos</key>
-      <value>0,1,1,1</value>
+      <key>tr_tag</key>
+      <value>""</value>
     </param>
     <param>
-      <key>notebook</key>
+      <key>label1</key>
       <value></value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(1260, 659)</value>
+      <key>width1</key>
+      <value>1</value>
     </param>
     <param>
-      <key>_rotation</key>
+      <key>color1</key>
+      <value>"blue"</value>
+    </param>
+    <param>
+      <key>style1</key>
       <value>0</value>
     </param>
-  </block>
-  <block>
-    <key>wxgui_numbersink2</key>
     <param>
-      <key>id</key>
-      <value>wxgui_numbersink2_3</value>
+      <key>marker1</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>alpha1</key>
+      <value>1.0</value>
     </param>
     <param>
-      <key>type</key>
-      <value>float</value>
+      <key>label2</key>
+      <value></value>
     </param>
     <param>
-      <key>title</key>
-      <value>BER 2 (after cancelling user 1)</value>
+      <key>width2</key>
+      <value>1</value>
     </param>
     <param>
-      <key>units</key>
-      <value>BER</value>
+      <key>color2</key>
+      <value>"red"</value>
     </param>
     <param>
-      <key>samp_rate</key>
-      <value>R</value>
+      <key>style2</key>
+      <value>0</value>
     </param>
     <param>
-      <key>min_value</key>
+      <key>marker2</key>
       <value>0</value>
     </param>
     <param>
-      <key>max_value</key>
+      <key>alpha2</key>
       <value>1.0</value>
     </param>
     <param>
-      <key>factor</key>
-      <value>1.0</value>
+      <key>label3</key>
+      <value></value>
+    </param>
+    <param>
+      <key>width3</key>
+      <value>1</value>
     </param>
     <param>
-      <key>decimal_places</key>
-      <value>6</value>
+      <key>color3</key>
+      <value>"red"</value>
     </param>
     <param>
-      <key>ref_level</key>
+      <key>style3</key>
       <value>0</value>
     </param>
     <param>
-      <key>number_rate</key>
-      <value>15</value>
+      <key>marker3</key>
+      <value>0</value>
     </param>
     <param>
-      <key>peak_hold</key>
-      <value>False</value>
+      <key>alpha3</key>
+      <value>1.0</value>
     </param>
     <param>
-      <key>average</key>
-      <value>True</value>
+      <key>label4</key>
+      <value></value>
     </param>
     <param>
-      <key>avg_alpha</key>
-      <value>0.001</value>
+      <key>width4</key>
+      <value>1</value>
     </param>
     <param>
-      <key>show_gauge</key>
-      <value>True</value>
+      <key>color4</key>
+      <value>"red"</value>
     </param>
     <param>
-      <key>win_size</key>
-      <value></value>
+      <key>style4</key>
+      <value>0</value>
     </param>
     <param>
-      <key>grid_pos</key>
-      <value>1,1,1,1</value>
+      <key>marker4</key>
+      <value>0</value>
     </param>
     <param>
-      <key>notebook</key>
+      <key>alpha4</key>
+      <value>1.0</value>
+    </param>
+    <param>
+      <key>label5</key>
       <value></value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(1262, 1020)</value>
+      <key>width5</key>
+      <value>1</value>
     </param>
     <param>
-      <key>_rotation</key>
+      <key>color5</key>
+      <value>"red"</value>
+    </param>
+    <param>
+      <key>style5</key>
       <value>0</value>
     </param>
-  </block>
-  <block>
-    <key>wxgui_numbersink2</key>
     <param>
-      <key>id</key>
-      <value>wxgui_numbersink2_3_0</value>
+      <key>marker5</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>alpha5</key>
+      <value>1.0</value>
     </param>
     <param>
-      <key>type</key>
-      <value>float</value>
+      <key>label6</key>
+      <value></value>
     </param>
     <param>
-      <key>title</key>
-      <value>BER 1 (after cancelling user 2)</value>
+      <key>width6</key>
+      <value>1</value>
     </param>
     <param>
-      <key>units</key>
-      <value>BER</value>
+      <key>color6</key>
+      <value>"red"</value>
     </param>
     <param>
-      <key>samp_rate</key>
-      <value>R</value>
+      <key>style6</key>
+      <value>0</value>
     </param>
     <param>
-      <key>min_value</key>
+      <key>marker6</key>
       <value>0</value>
     </param>
     <param>
-      <key>max_value</key>
+      <key>alpha6</key>
       <value>1.0</value>
     </param>
     <param>
-      <key>factor</key>
+      <key>label7</key>
+      <value></value>
+    </param>
+    <param>
+      <key>width7</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>color7</key>
+      <value>"red"</value>
+    </param>
+    <param>
+      <key>style7</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>marker7</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>alpha7</key>
       <value>1.0</value>
     </param>
     <param>
-      <key>decimal_places</key>
-      <value>6</value>
+      <key>label8</key>
+      <value></value>
     </param>
     <param>
-      <key>ref_level</key>
+      <key>width8</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>color8</key>
+      <value>"red"</value>
+    </param>
+    <param>
+      <key>style8</key>
       <value>0</value>
     </param>
     <param>
-      <key>number_rate</key>
-      <value>15</value>
+      <key>marker8</key>
+      <value>0</value>
     </param>
     <param>
-      <key>peak_hold</key>
-      <value>False</value>
+      <key>alpha8</key>
+      <value>1.0</value>
     </param>
     <param>
-      <key>average</key>
-      <value>True</value>
+      <key>label9</key>
+      <value></value>
     </param>
     <param>
-      <key>avg_alpha</key>
-      <value>0.001</value>
+      <key>width9</key>
+      <value>1</value>
     </param>
     <param>
-      <key>show_gauge</key>
-      <value>True</value>
+      <key>color9</key>
+      <value>"red"</value>
+    </param>
+    <param>
+      <key>style9</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>marker9</key>
+      <value>0</value>
     </param>
     <param>
-      <key>win_size</key>
+      <key>alpha9</key>
+      <value>1.0</value>
+    </param>
+    <param>
+      <key>label10</key>
       <value></value>
     </param>
     <param>
-      <key>grid_pos</key>
-      <value>1,0,1,1</value>
+      <key>width10</key>
+      <value>1</value>
     </param>
     <param>
-      <key>notebook</key>
+      <key>color10</key>
+      <value>"red"</value>
+    </param>
+    <param>
+      <key>style10</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>marker10</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>alpha10</key>
+      <value>1.0</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
       <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(1269, 1417)</value>
+      <value>(1523, 255)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1410,10 +1992,10 @@
     </param>
   </block>
   <block>
-    <key>blocks_add_xx</key>
+    <key>blocks_sub_xx</key>
     <param>
       <key>id</key>
-      <value>blocks_add_xx_1</value>
+      <value>blocks_sub_xx_0</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -1421,19 +2003,35 @@
     </param>
     <param>
       <key>type</key>
-      <value>complex</value>
+      <value>short</value>
+    </param>
+    <param>
+      <key>vlen</key>
+      <value>1</value>
     </param>
     <param>
       <key>num_inputs</key>
       <value>2</value>
     </param>
     <param>
-      <key>vlen</key>
-      <value>1</value>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(1400, 262)</value>
+      <value>(554, 464)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1441,10 +2039,10 @@
     </param>
   </block>
   <block>
-    <key>blocks_add_xx</key>
+    <key>blocks_multiply_xx</key>
     <param>
       <key>id</key>
-      <value>blocks_add_xx_0</value>
+      <value>blocks_multiply_xx_0</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -1452,7 +2050,7 @@
     </param>
     <param>
       <key>type</key>
-      <value>complex</value>
+      <value>short</value>
     </param>
     <param>
       <key>num_inputs</key>
@@ -1463,8 +2061,24 @@
       <value>1</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>_coordinate</key>
-      <value>(1224, 245)</value>
+      <value>(773, 473)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1472,34 +2086,42 @@
     </param>
   </block>
   <block>
-    <key>analog_noise_source_x</key>
+    <key>blocks_short_to_float</key>
     <param>
       <key>id</key>
-      <value>analog_noise_source_x_0</value>
+      <value>blocks_short_to_float_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>type</key>
-      <value>complex</value>
+      <key>vlen</key>
+      <value>1</value>
     </param>
     <param>
-      <key>noise_type</key>
-      <value>analog.GR_GAUSSIAN</value>
+      <key>scale</key>
+      <value>1</value>
     </param>
     <param>
-      <key>amp</key>
-      <value>noisevar</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>seed</key>
-      <value>-42</value>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(1178, 321)</value>
+      <value>(925, 486)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1507,30 +2129,42 @@
     </param>
   </block>
   <block>
-    <key>blocks_throttle</key>
+    <key>blocks_short_to_float</key>
     <param>
       <key>id</key>
-      <value>blocks_throttle_0</value>
+      <value>blocks_short_to_float_2</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>type</key>
-      <value>short</value>
+      <key>vlen</key>
+      <value>1</value>
     </param>
     <param>
-      <key>samples_per_second</key>
-      <value>R</value>
+      <key>scale</key>
+      <value>1</value>
     </param>
     <param>
-      <key>vlen</key>
-      <value>1</value>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(579, 143)</value>
+      <value>(1010, 769)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1538,10 +2172,10 @@
     </param>
   </block>
   <block>
-    <key>blocks_multiply_const_vxx</key>
+    <key>qtgui_number_sink</key>
     <param>
       <key>id</key>
-      <value>blocks_multiply_const_vxx_0</value>
+      <value>qtgui_number_sink_0</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -1549,58 +2183,131 @@
     </param>
     <param>
       <key>type</key>
-      <value>complex</value>
+      <value>float</value>
     </param>
     <param>
-      <key>const</key>
-      <value>alpha**0.5</value>
+      <key>autoscale</key>
+      <value>False</value>
     </param>
     <param>
-      <key>vlen</key>
+      <key>avg</key>
+      <value>0.001</value>
+    </param>
+    <param>
+      <key>graph_type</key>
+      <value>qtgui.NUM_GRAPH_HORIZ</value>
+    </param>
+    <param>
+      <key>nconnections</key>
       <value>1</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(988, 196)</value>
+      <key>min</key>
+      <value>-1</value>
     </param>
     <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>max</key>
+      <value>1</value>
     </param>
-  </block>
-  <block>
-    <key>digital_chunks_to_symbols_xx</key>
     <param>
-      <key>id</key>
-      <value>digital_chunks_to_symbols_xx_0</value>
+      <key>update_time</key>
+      <value>0.10</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>gui_hint</key>
+      <value>0,0,1,1</value>
     </param>
     <param>
-      <key>in_type</key>
-      <value>short</value>
+      <key>label1</key>
+      <value>BER 1 (raw)</value>
     </param>
     <param>
-      <key>out_type</key>
-      <value>complex</value>
+      <key>color1</key>
+      <value>("black", "black")</value>
     </param>
     <param>
-      <key>symbol_table</key>
-      <value>1,1j,-1j,-1</value>
+      <key>label2</key>
+      <value></value>
     </param>
     <param>
-      <key>dimension</key>
-      <value>1</value>
+      <key>color2</key>
+      <value>("black", "black")</value>
     </param>
     <param>
-      <key>num_ports</key>
-      <value>1</value>
+      <key>label3</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color3</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>label4</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color4</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>label5</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color5</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>label6</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color6</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>label7</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color7</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>label8</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color8</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>label9</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color9</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>label10</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color10</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(703, 211)</value>
+      <value>(1153, 436)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1608,10 +2315,10 @@
     </param>
   </block>
   <block>
-    <key>blocks_multiply_const_vxx</key>
+    <key>qtgui_number_sink</key>
     <param>
       <key>id</key>
-      <value>blocks_multiply_const_vxx_1</value>
+      <value>qtgui_number_sink_0_0</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -1619,50 +2326,131 @@
     </param>
     <param>
       <key>type</key>
-      <value>complex</value>
+      <value>float</value>
     </param>
     <param>
-      <key>const</key>
-      <value>(1-alpha)**0.5</value>
+      <key>autoscale</key>
+      <value>False</value>
     </param>
     <param>
-      <key>vlen</key>
+      <key>avg</key>
+      <value>0.001</value>
+    </param>
+    <param>
+      <key>graph_type</key>
+      <value>qtgui.NUM_GRAPH_HORIZ</value>
+    </param>
+    <param>
+      <key>nconnections</key>
       <value>1</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(994, 319)</value>
+      <key>min</key>
+      <value>-1</value>
     </param>
     <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>max</key>
+      <value>1</value>
     </param>
-  </block>
-  <block>
-    <key>trellis_encoder_xx</key>
     <param>
-      <key>id</key>
-      <value>trellis_encoder_xx_1</value>
+      <key>update_time</key>
+      <value>0.10</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>gui_hint</key>
+      <value>0,1,1,1</value>
     </param>
     <param>
-      <key>type</key>
-      <value>ss</value>
+      <key>label1</key>
+      <value>BER 2 (raw)</value>
     </param>
     <param>
-      <key>fsm_args</key>
-      <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_16.fsm"</value>
+      <key>color1</key>
+      <value>("black", "black")</value>
     </param>
     <param>
-      <key>init_state</key>
-      <value>0</value>
+      <key>label2</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color2</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>label3</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color3</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>label4</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color4</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>label5</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color5</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>label6</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color6</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>label7</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color7</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>label8</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color8</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>label9</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color9</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>label10</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color10</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(336, 311)</value>
+      <value>(1260, 719)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1670,38 +2458,142 @@
     </param>
   </block>
   <block>
-    <key>digital_chunks_to_symbols_xx</key>
+    <key>qtgui_number_sink</key>
     <param>
       <key>id</key>
-      <value>digital_chunks_to_symbols_xx_0_0</value>
+      <value>qtgui_number_sink_0_0_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>in_type</key>
-      <value>short</value>
+      <key>type</key>
+      <value>float</value>
     </param>
     <param>
-      <key>out_type</key>
-      <value>complex</value>
+      <key>autoscale</key>
+      <value>False</value>
     </param>
     <param>
-      <key>symbol_table</key>
-      <value>1,1j,-1j,-1</value>
+      <key>avg</key>
+      <value>0.001</value>
     </param>
     <param>
-      <key>dimension</key>
+      <key>graph_type</key>
+      <value>qtgui.NUM_GRAPH_HORIZ</value>
+    </param>
+    <param>
+      <key>nconnections</key>
       <value>1</value>
     </param>
     <param>
-      <key>num_ports</key>
+      <key>min</key>
+      <value>-1</value>
+    </param>
+    <param>
+      <key>max</key>
       <value>1</value>
     </param>
     <param>
+      <key>update_time</key>
+      <value>0.10</value>
+    </param>
+    <param>
+      <key>gui_hint</key>
+      <value>1,1,1,1</value>
+    </param>
+    <param>
+      <key>label1</key>
+      <value>BER 2 (after cancelling user 1)</value>
+    </param>
+    <param>
+      <key>color1</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>label2</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color2</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>label3</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color3</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>label4</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color4</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>label5</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color5</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>label6</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color6</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>label7</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color7</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>label8</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color8</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>label9</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color9</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>label10</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color10</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
-      <value>(703, 311)</value>
+      <value>(1221, 1116)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1709,38 +2601,42 @@
     </param>
   </block>
   <block>
-    <key>digital_chunks_to_symbols_xx</key>
+    <key>blocks_short_to_float</key>
     <param>
       <key>id</key>
-      <value>digital_chunks_to_symbols_xx_0_0_0</value>
+      <value>blocks_short_to_float_1</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>in_type</key>
-      <value>short</value>
+      <key>vlen</key>
+      <value>1</value>
     </param>
     <param>
-      <key>out_type</key>
-      <value>complex</value>
+      <key>scale</key>
+      <value>1</value>
     </param>
     <param>
-      <key>symbol_table</key>
-      <value>1,1j,-1j,-1</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>dimension</key>
-      <value>1</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>num_ports</key>
-      <value>1</value>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(418, 1000)</value>
+      <value>(1006, 1153)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1748,10 +2644,10 @@
     </param>
   </block>
   <block>
-    <key>blocks_multiply_const_vxx</key>
+    <key>blocks_multiply_xx</key>
     <param>
       <key>id</key>
-      <value>blocks_multiply_const_vxx_2</value>
+      <value>blocks_multiply_xx_2</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -1759,19 +2655,35 @@
     </param>
     <param>
       <key>type</key>
-      <value>complex</value>
+      <value>short</value>
     </param>
     <param>
-      <key>const</key>
-      <value>alpha**0.5</value>
+      <key>num_inputs</key>
+      <value>2</value>
     </param>
     <param>
       <key>vlen</key>
       <value>1</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>_coordinate</key>
-      <value>(710, 1008)</value>
+      <value>(796, 1136)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1779,30 +2691,42 @@
     </param>
   </block>
   <block>
-    <key>trellis_encoder_xx</key>
+    <key>blocks_short_to_float</key>
     <param>
       <key>id</key>
-      <value>trellis_encoder_xx_2</value>
+      <value>blocks_short_to_float_1_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>type</key>
-      <value>ss</value>
+      <key>vlen</key>
+      <value>1</value>
     </param>
     <param>
-      <key>fsm_args</key>
-      <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_16.fsm"</value>
+      <key>scale</key>
+      <value>1</value>
     </param>
     <param>
-      <key>init_state</key>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
       <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(89, 1000)</value>
+      <value>(1008, 1549)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1810,10 +2734,10 @@
     </param>
   </block>
   <block>
-    <key>blocks_multiply_const_vxx</key>
+    <key>qtgui_number_sink</key>
     <param>
       <key>id</key>
-      <value>blocks_multiply_const_vxx_2_0</value>
+      <value>qtgui_number_sink_0_0_0_0</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -1821,19 +2745,131 @@
     </param>
     <param>
       <key>type</key>
-      <value>complex</value>
+      <value>float</value>
     </param>
     <param>
-      <key>const</key>
-      <value>(1-alpha)**0.5</value>
+      <key>autoscale</key>
+      <value>False</value>
     </param>
     <param>
-      <key>vlen</key>
+      <key>avg</key>
+      <value>0.001</value>
+    </param>
+    <param>
+      <key>graph_type</key>
+      <value>qtgui.NUM_GRAPH_HORIZ</value>
+    </param>
+    <param>
+      <key>nconnections</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>min</key>
+      <value>-1</value>
+    </param>
+    <param>
+      <key>max</key>
       <value>1</value>
     </param>
     <param>
+      <key>update_time</key>
+      <value>0.10</value>
+    </param>
+    <param>
+      <key>gui_hint</key>
+      <value>1,0,1,1</value>
+    </param>
+    <param>
+      <key>label1</key>
+      <value>BER 1 (after cancelling user 2)</value>
+    </param>
+    <param>
+      <key>color1</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>label2</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color2</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>label3</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color3</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>label4</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color4</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>label5</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color5</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>label6</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color6</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>label7</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color7</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>label8</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color8</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>label9</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color9</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>label10</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color10</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
-      <value>(733, 1374)</value>
+      <value>(1271, 1507)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1841,30 +2877,58 @@
     </param>
   </block>
   <block>
-    <key>trellis_encoder_xx</key>
+    <key>variable_qtgui_range</key>
     <param>
       <key>id</key>
-      <value>trellis_encoder_xx_2_0</value>
+      <value>alpha</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>type</key>
-      <value>ss</value>
+      <key>label</key>
+      <value>P2/P</value>
     </param>
     <param>
-      <key>fsm_args</key>
-      <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_16.fsm"</value>
+      <key>value</key>
+      <value>.6</value>
     </param>
     <param>
-      <key>init_state</key>
+      <key>start</key>
       <value>0</value>
     </param>
     <param>
+      <key>stop</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>step</key>
+      <value>.01</value>
+    </param>
+    <param>
+      <key>widget</key>
+      <value>counter_slider</value>
+    </param>
+    <param>
+      <key>orient</key>
+      <value>Qt.Horizontal</value>
+    </param>
+    <param>
+      <key>min_len</key>
+      <value>200</value>
+    </param>
+    <param>
+      <key>gui_hint</key>
+      <value></value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
-      <value>(103, 1366)</value>
+      <value>(164, 0)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1872,38 +2936,58 @@
     </param>
   </block>
   <block>
-    <key>digital_chunks_to_symbols_xx</key>
+    <key>variable_qtgui_range</key>
     <param>
       <key>id</key>
-      <value>digital_chunks_to_symbols_xx_0_0_1</value>
+      <value>snr_db</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>in_type</key>
-      <value>short</value>
+      <key>label</key>
+      <value>P/sigma^2 (dB)</value>
     </param>
     <param>
-      <key>out_type</key>
-      <value>complex</value>
+      <key>value</key>
+      <value>16</value>
     </param>
     <param>
-      <key>symbol_table</key>
-      <value>1,1j,-1j,-1</value>
+      <key>start</key>
+      <value>0</value>
     </param>
     <param>
-      <key>dimension</key>
-      <value>1</value>
+      <key>stop</key>
+      <value>20</value>
     </param>
     <param>
-      <key>num_ports</key>
+      <key>step</key>
       <value>1</value>
     </param>
     <param>
+      <key>widget</key>
+      <value>counter_slider</value>
+    </param>
+    <param>
+      <key>orient</key>
+      <value>Qt.Horizontal</value>
+    </param>
+    <param>
+      <key>min_len</key>
+      <value>200</value>
+    </param>
+    <param>
+      <key>gui_hint</key>
+      <value></value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
-      <value>(420, 1366)</value>
+      <value>(310, 0)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1953,12 +3037,6 @@
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>blocks_short_to_float_0</source_block_id>
-    <sink_block_id>wxgui_numbersink2_0</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
     <source_block_id>blocks_multiply_xx_2</source_block_id>
     <sink_block_id>blocks_short_to_float_1</sink_block_id>
     <source_key>0</source_key>
@@ -1971,12 +3049,6 @@
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>blocks_add_xx_1</source_block_id>
-    <sink_block_id>trellis_viterbi_combined_xx_1</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
     <source_block_id>analog_random_source_x_0</source_block_id>
     <sink_block_id>blocks_sub_xx_0</sink_block_id>
     <source_key>0</source_key>
@@ -2007,12 +3079,6 @@
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>blocks_sub_xx_1</source_block_id>
-    <sink_block_id>blocks_multiply_xx_2</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>1</sink_key>
-  </connection>
-  <connection>
     <source_block_id>blocks_sub_xx_2</source_block_id>
     <sink_block_id>trellis_viterbi_combined_xx_0</sink_block_id>
     <source_key>0</source_key>
@@ -2043,12 +3109,6 @@
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>blocks_short_to_float_2</source_block_id>
-    <sink_block_id>wxgui_numbersink2_2</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
     <source_block_id>trellis_viterbi_combined_xx_2</source_block_id>
     <sink_block_id>blocks_sub_xx_3</sink_block_id>
     <source_key>0</source_key>
@@ -2067,24 +3127,12 @@
     <sink_key>1</sink_key>
   </connection>
   <connection>
-    <source_block_id>blocks_add_xx_1</source_block_id>
-    <sink_block_id>trellis_viterbi_combined_xx_2</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
     <source_block_id>analog_random_source_x_1</source_block_id>
     <sink_block_id>blocks_sub_xx_3</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>blocks_short_to_float_1</source_block_id>
-    <sink_block_id>wxgui_numbersink2_3</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
     <source_block_id>trellis_viterbi_combined_xx_2</source_block_id>
     <sink_block_id>trellis_encoder_xx_2_0</sink_block_id>
     <source_key>0</source_key>
@@ -2121,12 +3169,6 @@
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>blocks_short_to_float_1_0</source_block_id>
-    <sink_block_id>wxgui_numbersink2_3_0</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
     <source_block_id>blocks_add_xx_1</source_block_id>
     <sink_block_id>blocks_sub_xx_2_0</sink_block_id>
     <source_key>0</source_key>
@@ -2145,12 +3187,6 @@
     <sink_key>1</sink_key>
   </connection>
   <connection>
-    <source_block_id>blocks_add_xx_1</source_block_id>
-    <sink_block_id>wxgui_scopesink2_0</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
     <source_block_id>trellis_encoder_xx_0</source_block_id>
     <sink_block_id>blocks_throttle_0</sink_block_id>
     <source_key>0</source_key>
@@ -2210,4 +3246,52 @@
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
+  <connection>
+    <source_block_id>blocks_add_xx_1</source_block_id>
+    <sink_block_id>trellis_viterbi_combined_xx_1</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>blocks_add_xx_1</source_block_id>
+    <sink_block_id>qtgui_const_sink_x_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>blocks_add_xx_1</source_block_id>
+    <sink_block_id>trellis_viterbi_combined_xx_2</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>blocks_short_to_float_0</source_block_id>
+    <sink_block_id>qtgui_number_sink_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>blocks_short_to_float_2</source_block_id>
+    <sink_block_id>qtgui_number_sink_0_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>blocks_short_to_float_1</source_block_id>
+    <sink_block_id>qtgui_number_sink_0_0_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>blocks_sub_xx_1</source_block_id>
+    <sink_block_id>blocks_multiply_xx_2</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>1</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>blocks_short_to_float_1_0</source_block_id>
+    <sink_block_id>qtgui_number_sink_0_0_0_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
 </flow_graph>
diff --git a/gr-trellis/examples/grc/pccc.grc b/gr-trellis/examples/grc/pccc.grc
index 3563f2fe56..f95d8ae28b 100644
--- a/gr-trellis/examples/grc/pccc.grc
+++ b/gr-trellis/examples/grc/pccc.grc
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='ASCII'?>
 <flow_graph>
-  <timestamp>Thu Dec 27 13:49:53 2012</timestamp>
+  <timestamp>Sat Jul 12 17:37:36 2014</timestamp>
   <block>
     <key>options</key>
     <param>
@@ -52,6 +52,10 @@
       <value></value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(10, 10)</value>
     </param>
@@ -64,7 +68,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>noisevar</value>
+      <value>prefix</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -72,11 +76,15 @@
     </param>
     <param>
       <key>value</key>
-      <value>10**(-snr_db/10)</value>
+      <value>"/home/mbant/src/gnuradio/"</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(389, 15)</value>
+      <value>(590, 15)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -87,7 +95,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>prefix</value>
+      <value>R</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -95,11 +103,15 @@
     </param>
     <param>
       <key>value</key>
-      <value>"/n/harrisville/x/anastas/gnuradio_trunk/"</value>
+      <value>100e3</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(590, 15)</value>
+      <value>(482, 17)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -121,6 +133,10 @@
       <value>1000</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(764, 16)</value>
     </param>
@@ -130,6 +146,33 @@
     </param>
   </block>
   <block>
+    <key>variable</key>
+    <param>
+      <key>id</key>
+      <value>noisevar</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>value</key>
+      <value>10**(-snr_db/10)</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(389, 15)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
     <key>variable_slider</key>
     <param>
       <key>id</key>
@@ -176,6 +219,10 @@
       <value></value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(229, 13)</value>
     </param>
@@ -207,35 +254,24 @@
       <value>1</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(392, 591)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>blocks_short_to_float</key>
-    <param>
-      <key>id</key>
-      <value>blocks_short_to_float_1_0</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>vlen</key>
-      <value>1</value>
+      <key>minoutbuf</key>
+      <value>0</value>
     </param>
     <param>
-      <key>scale</key>
-      <value>1</value>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(535, 609)</value>
+      <value>(392, 591)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -243,86 +279,42 @@
     </param>
   </block>
   <block>
-    <key>wxgui_numbersink2</key>
+    <key>blocks_short_to_float</key>
     <param>
       <key>id</key>
-      <value>wxgui_numbersink2_3_0</value>
+      <value>blocks_short_to_float_1_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>type</key>
-      <value>float</value>
+      <key>vlen</key>
+      <value>1</value>
     </param>
     <param>
-      <key>title</key>
-      <value>BER</value>
+      <key>scale</key>
+      <value>1</value>
     </param>
     <param>
-      <key>units</key>
-      <value>BER</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>samp_rate</key>
-      <value>R</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>min_value</key>
+      <key>minoutbuf</key>
       <value>0</value>
     </param>
     <param>
-      <key>max_value</key>
-      <value>1.0</value>
-    </param>
-    <param>
-      <key>factor</key>
-      <value>1.0</value>
-    </param>
-    <param>
-      <key>decimal_places</key>
-      <value>6</value>
-    </param>
-    <param>
-      <key>ref_level</key>
+      <key>maxoutbuf</key>
       <value>0</value>
     </param>
     <param>
-      <key>number_rate</key>
-      <value>15</value>
-    </param>
-    <param>
-      <key>peak_hold</key>
-      <value>False</value>
-    </param>
-    <param>
-      <key>average</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>avg_alpha</key>
-      <value>0.001</value>
-    </param>
-    <param>
-      <key>show_gauge</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>win_size</key>
-      <value></value>
-    </param>
-    <param>
-      <key>grid_pos</key>
-      <value>1,0,1,1</value>
-    </param>
-    <param>
-      <key>notebook</key>
-      <value></value>
-    </param>
-    <param>
       <key>_coordinate</key>
-      <value>(713, 426)</value>
+      <value>(535, 609)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -396,6 +388,14 @@
       <value>Counts</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(952, 73)</value>
     </param>
@@ -435,6 +435,22 @@
       <value>True</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(21, 170)</value>
     </param>
@@ -444,10 +460,10 @@
     </param>
   </block>
   <block>
-    <key>trellis_pccc_encoder_xx</key>
+    <key>blocks_sub_xx</key>
     <param>
       <key>id</key>
-      <value>trellis_pccc_encoder_xx_0</value>
+      <value>blocks_sub_xx_0</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -455,35 +471,35 @@
     </param>
     <param>
       <key>type</key>
-      <value>ss</value>
+      <value>short</value>
     </param>
     <param>
-      <key>o_fsm_args</key>
-      <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_4.fsm"</value>
+      <key>vlen</key>
+      <value>1</value>
     </param>
     <param>
-      <key>o_init_state</key>
-      <value>0</value>
+      <key>num_inputs</key>
+      <value>2</value>
     </param>
     <param>
-      <key>i_fsm_args</key>
-      <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_4.fsm"</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>i_init_state</key>
-      <value>0</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>interleaver_args</key>
-      <value>trellis.interleaver(block,666)</value>
+      <key>minoutbuf</key>
+      <value>0</value>
     </param>
     <param>
-      <key>bl</key>
-      <value>block</value>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(236, 147)</value>
+      <value>(217, 597)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -491,22 +507,50 @@
     </param>
   </block>
   <block>
-    <key>variable</key>
+    <key>analog_noise_source_x</key>
     <param>
       <key>id</key>
-      <value>R</value>
+      <value>analog_noise_source_x_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>value</key>
-      <value>100e3</value>
+      <key>type</key>
+      <value>float</value>
+    </param>
+    <param>
+      <key>noise_type</key>
+      <value>analog.GR_GAUSSIAN</value>
+    </param>
+    <param>
+      <key>amp</key>
+      <value>noisevar</value>
+    </param>
+    <param>
+      <key>seed</key>
+      <value>-42</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(482, 17)</value>
+      <value>(584, 259)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -514,10 +558,10 @@
     </param>
   </block>
   <block>
-    <key>trellis_pccc_decoder_combined_xx</key>
+    <key>blocks_throttle</key>
     <param>
       <key>id</key>
-      <value>trellis_pccc_decoder_combined_xx_0</value>
+      <value>blocks_throttle_0</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -525,71 +569,94 @@
     </param>
     <param>
       <key>type</key>
-      <value>f</value>
+      <value>short</value>
     </param>
     <param>
-      <key>out_type</key>
-      <value>s</value>
+      <key>samples_per_second</key>
+      <value>R</value>
     </param>
     <param>
-      <key>o_fsm_args</key>
-      <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_4.fsm"</value>
+      <key>vlen</key>
+      <value>1</value>
     </param>
     <param>
-      <key>o_init_state</key>
+      <key>ignoretag</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
       <value>0</value>
     </param>
     <param>
-      <key>o_final_state</key>
-      <value>-1</value>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
-      <key>i_fsm_args</key>
-      <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_4.fsm"</value>
+      <key>_coordinate</key>
+      <value>(517, 103)</value>
     </param>
     <param>
-      <key>i_init_state</key>
+      <key>_rotation</key>
       <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>digital_chunks_to_symbols_xx</key>
     <param>
-      <key>i_final_state</key>
-      <value>-1</value>
+      <key>id</key>
+      <value>digital_chunks_to_symbols_xx_0</value>
     </param>
     <param>
-      <key>interleaver</key>
-      <value>trellis.interleaver(block,666)</value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>block_size</key>
-      <value>block</value>
+      <key>in_type</key>
+      <value>short</value>
     </param>
     <param>
-      <key>iterations</key>
-      <value>10</value>
+      <key>out_type</key>
+      <value>float</value>
     </param>
     <param>
-      <key>dim</key>
+      <key>symbol_table</key>
+      <value>-7,0,-5,0,-3,0,-1,0,1,0,3,0,5,0,7,0,-7,0,-5,0,-3,0,-1,0,1,0,3,0,5,0,7</value>
+    </param>
+    <param>
+      <key>dimension</key>
       <value>2</value>
     </param>
     <param>
-      <key>table</key>
-      <value>-7,0, -5,0, -3,0, -1,0, 1,0, 3,0, 5,0, 7,0,   0,-7,0, -5,0, -3,0, -1,0, 1,0, 3,0, 5,0, 7</value>
+      <key>num_ports</key>
+      <value>1</value>
     </param>
     <param>
-      <key>metric_type</key>
-      <value>digital.TRELLIS_EUCLIDEAN</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>siso_type</key>
-      <value>trellis.TRELLIS_MIN_SUM</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>scaling</key>
-      <value>1.0</value>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(196, 274)</value>
+      <value>(559, 180)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -597,10 +664,10 @@
     </param>
   </block>
   <block>
-    <key>blocks_sub_xx</key>
+    <key>blocks_add_xx</key>
     <param>
       <key>id</key>
-      <value>blocks_sub_xx_0</value>
+      <value>blocks_add_xx_1</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -608,19 +675,35 @@
     </param>
     <param>
       <key>type</key>
-      <value>short</value>
+      <value>float</value>
+    </param>
+    <param>
+      <key>num_inputs</key>
+      <value>2</value>
     </param>
     <param>
       <key>vlen</key>
       <value>1</value>
     </param>
     <param>
-      <key>num_inputs</key>
-      <value>2</value>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(217, 597)</value>
+      <value>(951, 256)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -628,10 +711,10 @@
     </param>
   </block>
   <block>
-    <key>analog_noise_source_x</key>
+    <key>trellis_pccc_encoder_xx</key>
     <param>
       <key>id</key>
-      <value>analog_noise_source_x_0</value>
+      <value>trellis_pccc_encoder_xx_0</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -639,23 +722,51 @@
     </param>
     <param>
       <key>type</key>
-      <value>float</value>
+      <value>ss</value>
     </param>
     <param>
-      <key>noise_type</key>
-      <value>analog.GR_GAUSSIAN</value>
+      <key>o_fsm_args</key>
+      <value>prefix+"gr-trellis/examples/python/fsm_files/awgn1o2_4.fsm"</value>
     </param>
     <param>
-      <key>amp</key>
-      <value>noisevar</value>
+      <key>o_init_state</key>
+      <value>0</value>
     </param>
     <param>
-      <key>seed</key>
-      <value>-42</value>
+      <key>i_fsm_args</key>
+      <value>prefix+"gr-trellis/examples/python/fsm_files/awgn1o2_4.fsm"</value>
+    </param>
+    <param>
+      <key>i_init_state</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>interleaver_args</key>
+      <value>trellis.interleaver(block,666)</value>
+    </param>
+    <param>
+      <key>bl</key>
+      <value>block</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(584, 259)</value>
+      <value>(236, 147)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -663,10 +774,10 @@
     </param>
   </block>
   <block>
-    <key>blocks_throttle</key>
+    <key>wxgui_numbersink2</key>
     <param>
       <key>id</key>
-      <value>blocks_throttle_0</value>
+      <value>wxgui_numbersink2_3_0</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -674,58 +785,83 @@
     </param>
     <param>
       <key>type</key>
-      <value>short</value>
+      <value>float</value>
     </param>
     <param>
-      <key>samples_per_second</key>
+      <key>title</key>
+      <value>BER</value>
+    </param>
+    <param>
+      <key>units</key>
+      <value>BER</value>
+    </param>
+    <param>
+      <key>samp_rate</key>
       <value>R</value>
     </param>
     <param>
-      <key>vlen</key>
-      <value>1</value>
+      <key>min_value</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(517, 103)</value>
+      <key>max_value</key>
+      <value>1.0</value>
     </param>
     <param>
-      <key>_rotation</key>
+      <key>factor</key>
+      <value>1.0</value>
+    </param>
+    <param>
+      <key>decimal_places</key>
+      <value>6</value>
+    </param>
+    <param>
+      <key>ref_level</key>
       <value>0</value>
     </param>
-  </block>
-  <block>
-    <key>digital_chunks_to_symbols_xx</key>
     <param>
-      <key>id</key>
-      <value>digital_chunks_to_symbols_xx_0</value>
+      <key>number_rate</key>
+      <value>15</value>
     </param>
     <param>
-      <key>_enabled</key>
+      <key>peak_hold</key>
+      <value>False</value>
+    </param>
+    <param>
+      <key>average</key>
       <value>True</value>
     </param>
     <param>
-      <key>in_type</key>
-      <value>short</value>
+      <key>avg_alpha</key>
+      <value>0.001</value>
     </param>
     <param>
-      <key>out_type</key>
-      <value>float</value>
+      <key>show_gauge</key>
+      <value>True</value>
     </param>
     <param>
-      <key>symbol_table</key>
-      <value>-7,0,-5,0,-3,0,-1,0,1,0,3,0,5,0,7,0,-7,0,-5,0,-3,0,-1,0,1,0,3,0,5,0,7</value>
+      <key>win_size</key>
+      <value></value>
     </param>
     <param>
-      <key>dimension</key>
-      <value>2</value>
+      <key>grid_pos</key>
+      <value>1,0,1,1</value>
     </param>
     <param>
-      <key>num_ports</key>
-      <value>1</value>
+      <key>notebook</key>
+      <value></value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(559, 180)</value>
+      <value>(719, 462)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -733,10 +869,10 @@
     </param>
   </block>
   <block>
-    <key>blocks_add_xx</key>
+    <key>trellis_pccc_decoder_combined_xx</key>
     <param>
       <key>id</key>
-      <value>blocks_add_xx_1</value>
+      <value>trellis_pccc_decoder_combined_xx_0</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -744,23 +880,91 @@
     </param>
     <param>
       <key>type</key>
-      <value>float</value>
+      <value>f</value>
     </param>
     <param>
-      <key>num_inputs</key>
+      <key>out_type</key>
+      <value>s</value>
+    </param>
+    <param>
+      <key>o_fsm_args</key>
+      <value>prefix+"gr-trellis/examples/python/fsm_files/awgn1o2_4.fsm"</value>
+    </param>
+    <param>
+      <key>o_init_state</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>o_final_state</key>
+      <value>-1</value>
+    </param>
+    <param>
+      <key>i_fsm_args</key>
+      <value>prefix+"gr-trellis/examples/python/fsm_files/awgn1o2_4.fsm"</value>
+    </param>
+    <param>
+      <key>i_init_state</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>i_final_state</key>
+      <value>-1</value>
+    </param>
+    <param>
+      <key>interleaver</key>
+      <value>trellis.interleaver(block,666)</value>
+    </param>
+    <param>
+      <key>block_size</key>
+      <value>block</value>
+    </param>
+    <param>
+      <key>iterations</key>
+      <value>10</value>
+    </param>
+    <param>
+      <key>dim</key>
       <value>2</value>
     </param>
     <param>
-      <key>vlen</key>
-      <value>1</value>
+      <key>table</key>
+      <value>-7,0, -5,0, -3,0, -1,0, 1,0, 3,0, 5,0, 7,0,   0,-7,0, -5,0, -3,0, -1,0, 1,0, 3,0, 5,0, 7</value>
+    </param>
+    <param>
+      <key>metric_type</key>
+      <value>digital.TRELLIS_EUCLIDEAN</value>
+    </param>
+    <param>
+      <key>siso_type</key>
+      <value>trellis.TRELLIS_MIN_SUM</value>
+    </param>
+    <param>
+      <key>scaling</key>
+      <value>1.0</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(951, 256)</value>
+      <value>(309, 307)</value>
     </param>
     <param>
       <key>_rotation</key>
-      <value>0</value>
+      <value>180</value>
     </param>
   </block>
   <connection>
diff --git a/gr-trellis/examples/grc/sccc.grc b/gr-trellis/examples/grc/sccc.grc
index 3c10d0cece..962f37a87c 100644
--- a/gr-trellis/examples/grc/sccc.grc
+++ b/gr-trellis/examples/grc/sccc.grc
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='ASCII'?>
 <flow_graph>
-  <timestamp>Sat Nov 10 15:34:26 2012</timestamp>
+  <timestamp>Sat Jul 12 17:38:15 2014</timestamp>
   <block>
     <key>options</key>
     <param>
@@ -52,6 +52,10 @@
       <value></value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(10, 10)</value>
     </param>
@@ -64,7 +68,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>noisevar</value>
+      <value>prefix</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -72,11 +76,15 @@
     </param>
     <param>
       <key>value</key>
-      <value>10**(-snr_db/10)</value>
+      <value>"/home/mbant/src/gnuradio/"</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(389, 15)</value>
+      <value>(572, 9)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -84,38 +92,53 @@
     </param>
   </block>
   <block>
-    <key>analog_random_source_x</key>
+    <key>variable</key>
     <param>
       <key>id</key>
-      <value>analog_random_source_x_0</value>
+      <value>R</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>type</key>
-      <value>short</value>
+      <key>value</key>
+      <value>10e3</value>
     </param>
     <param>
-      <key>min</key>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(482, 17)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
       <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>variable</key>
+    <param>
+      <key>id</key>
+      <value>block</value>
+    </param>
     <param>
-      <key>max</key>
-      <value>2</value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>num_samps</key>
+      <key>value</key>
       <value>1000</value>
     </param>
     <param>
-      <key>repeat</key>
-      <value>True</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(21, 170)</value>
+      <value>(764, 16)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -126,7 +149,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>prefix</value>
+      <value>noisevar</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -134,11 +157,15 @@
     </param>
     <param>
       <key>value</key>
-      <value>"/n/harrisville/x/anastas/gnuradio_trunk/"</value>
+      <value>10**(-snr_db/10)</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(590, 15)</value>
+      <value>(389, 15)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -146,22 +173,54 @@
     </param>
   </block>
   <block>
-    <key>variable</key>
+    <key>analog_random_source_x</key>
     <param>
       <key>id</key>
-      <value>block</value>
+      <value>analog_random_source_x_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>value</key>
+      <key>type</key>
+      <value>short</value>
+    </param>
+    <param>
+      <key>min</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>max</key>
+      <value>2</value>
+    </param>
+    <param>
+      <key>num_samps</key>
       <value>1000</value>
     </param>
     <param>
+      <key>repeat</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>_coordinate</key>
-      <value>(764, 16)</value>
+      <value>(21, 170)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -191,6 +250,22 @@
       <value>2</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(445, 517)</value>
     </param>
@@ -222,6 +297,22 @@
       <value>1</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(228.25, 798.39170361874085)</value>
     </param>
@@ -249,6 +340,22 @@
       <value>1</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(416, 815)</value>
     </param>
@@ -304,31 +411,12 @@
       <value></value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(229, 13)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>variable</key>
-    <param>
-      <key>id</key>
-      <value>R</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>value</key>
-      <value>10e3</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(482, 17)</value>
+      <value>(229, 13)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -402,55 +490,16 @@
       <value>Counts</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(952, 73)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>trellis_sccc_encoder_xx</key>
-    <param>
-      <key>id</key>
-      <value>trellis_sccc_encoder_xx_0</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>type</key>
-      <value>ss</value>
-    </param>
-    <param>
-      <key>o_fsm_args</key>
-      <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_4.fsm"</value>
-    </param>
-    <param>
-      <key>o_init_state</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>i_fsm_args</key>
-      <value>prefix+"gr-trellis/src/examples/fsm_files/awgn2o3_4.fsm"</value>
-    </param>
-    <param>
-      <key>i_init_state</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>interleaver_args</key>
-      <value>trellis.interleaver(block,666)</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>bl</key>
-      <value>block</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(242, 154)</value>
+      <value>(952, 73)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -536,6 +585,14 @@
       <value></value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(688, 572)</value>
     </param>
@@ -545,10 +602,10 @@
     </param>
   </block>
   <block>
-    <key>trellis_sccc_decoder_combined_xx</key>
+    <key>blocks_throttle</key>
     <param>
       <key>id</key>
-      <value>trellis_sccc_decoder_combined_xx_0</value>
+      <value>blocks_throttle_0</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -556,71 +613,86 @@
     </param>
     <param>
       <key>type</key>
-      <value>c</value>
+      <value>short</value>
     </param>
     <param>
-      <key>out_type</key>
-      <value>s</value>
+      <key>samples_per_second</key>
+      <value>R</value>
     </param>
     <param>
-      <key>o_fsm_args</key>
-      <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_4.fsm"</value>
+      <key>vlen</key>
+      <value>1</value>
     </param>
     <param>
-      <key>o_init_state</key>
-      <value>0</value>
+      <key>ignoretag</key>
+      <value>True</value>
     </param>
     <param>
-      <key>o_final_state</key>
-      <value>-1</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>i_fsm_args</key>
-      <value>prefix+"gr-trellis/src/examples/fsm_files/awgn2o3_4.fsm"</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>i_init_state</key>
+      <key>minoutbuf</key>
       <value>0</value>
     </param>
     <param>
-      <key>i_final_state</key>
-      <value>-1</value>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
-      <key>interleaver</key>
-      <value>trellis.interleaver(block,666)</value>
+      <key>_coordinate</key>
+      <value>(514, 105)</value>
     </param>
     <param>
-      <key>block_size</key>
-      <value>block</value>
+      <key>_rotation</key>
+      <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>blocks_add_xx</key>
     <param>
-      <key>iterations</key>
-      <value>5</value>
+      <key>id</key>
+      <value>blocks_add_xx_1</value>
     </param>
     <param>
-      <key>dim</key>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>complex</value>
+    </param>
+    <param>
+      <key>num_inputs</key>
       <value>2</value>
     </param>
     <param>
-      <key>table</key>
-      <value>1,0,1j,0,-1j,0,-1,0,   0,1,0,1j,0,-1j,0,-1</value>
+      <key>vlen</key>
+      <value>1</value>
     </param>
     <param>
-      <key>metric_type</key>
-      <value>digital.TRELLIS_EUCLIDEAN</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>siso_type</key>
-      <value>trellis.TRELLIS_SUM_PRODUCT</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>scaling</key>
-      <value>1.0</value>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(159, 335)</value>
+      <value>(951, 256)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -628,30 +700,54 @@
     </param>
   </block>
   <block>
-    <key>blocks_throttle</key>
+    <key>digital_chunks_to_symbols_xx</key>
     <param>
       <key>id</key>
-      <value>blocks_throttle_0</value>
+      <value>digital_chunks_to_symbols_xx_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>type</key>
+      <key>in_type</key>
       <value>short</value>
     </param>
     <param>
-      <key>samples_per_second</key>
-      <value>R</value>
+      <key>out_type</key>
+      <value>complex</value>
     </param>
     <param>
-      <key>vlen</key>
+      <key>symbol_table</key>
+      <value>1,0,1j,0,-1j,0,-1,0,0,1,0,1j,0,-1j,0,01</value>
+    </param>
+    <param>
+      <key>dimension</key>
+      <value>2</value>
+    </param>
+    <param>
+      <key>num_ports</key>
       <value>1</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>_coordinate</key>
-      <value>(514, 105)</value>
+      <value>(551, 181)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -659,10 +755,10 @@
     </param>
   </block>
   <block>
-    <key>blocks_add_xx</key>
+    <key>analog_noise_source_x</key>
     <param>
       <key>id</key>
-      <value>blocks_add_xx_1</value>
+      <value>analog_noise_source_x_0</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -673,16 +769,36 @@
       <value>complex</value>
     </param>
     <param>
-      <key>num_inputs</key>
-      <value>2</value>
+      <key>noise_type</key>
+      <value>analog.GR_GAUSSIAN</value>
     </param>
     <param>
-      <key>vlen</key>
-      <value>1</value>
+      <key>amp</key>
+      <value>noisevar</value>
+    </param>
+    <param>
+      <key>seed</key>
+      <value>-42</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(951, 256)</value>
+      <value>(651, 270)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -690,49 +806,109 @@
     </param>
   </block>
   <block>
-    <key>digital_chunks_to_symbols_xx</key>
+    <key>trellis_sccc_decoder_combined_xx</key>
     <param>
       <key>id</key>
-      <value>digital_chunks_to_symbols_xx_0</value>
+      <value>trellis_sccc_decoder_combined_xx_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>in_type</key>
-      <value>short</value>
+      <key>type</key>
+      <value>c</value>
     </param>
     <param>
       <key>out_type</key>
-      <value>complex</value>
+      <value>s</value>
     </param>
     <param>
-      <key>symbol_table</key>
-      <value>1,0,1j,0,-1j,0,-1,0,0,1,0,1j,0,-1j,0,01</value>
+      <key>o_fsm_args</key>
+      <value>prefix+"gr-trellis/examples/python/fsm_files/awgn1o2_4.fsm"</value>
     </param>
     <param>
-      <key>dimension</key>
+      <key>o_init_state</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>o_final_state</key>
+      <value>-1</value>
+    </param>
+    <param>
+      <key>i_fsm_args</key>
+      <value>prefix+"gr-trellis/examples/python/fsm_files/awgn1o2_4.fsm"</value>
+    </param>
+    <param>
+      <key>i_init_state</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>i_final_state</key>
+      <value>-1</value>
+    </param>
+    <param>
+      <key>interleaver</key>
+      <value>trellis.interleaver(block,666)</value>
+    </param>
+    <param>
+      <key>block_size</key>
+      <value>block</value>
+    </param>
+    <param>
+      <key>iterations</key>
+      <value>5</value>
+    </param>
+    <param>
+      <key>dim</key>
       <value>2</value>
     </param>
     <param>
-      <key>num_ports</key>
-      <value>1</value>
+      <key>table</key>
+      <value>1,0,1j,0,-1j,0,-1,0,   0,1,0,1j,0,-1j,0,-1</value>
+    </param>
+    <param>
+      <key>metric_type</key>
+      <value>digital.TRELLIS_EUCLIDEAN</value>
+    </param>
+    <param>
+      <key>siso_type</key>
+      <value>trellis.TRELLIS_SUM_PRODUCT</value>
+    </param>
+    <param>
+      <key>scaling</key>
+      <value>1.0</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(551, 181)</value>
+      <value>(388, 263)</value>
     </param>
     <param>
       <key>_rotation</key>
-      <value>0</value>
+      <value>180</value>
     </param>
   </block>
   <block>
-    <key>analog_noise_source_x</key>
+    <key>trellis_sccc_encoder_xx</key>
     <param>
       <key>id</key>
-      <value>analog_noise_source_x_0</value>
+      <value>trellis_sccc_encoder_xx_0</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -740,23 +916,51 @@
     </param>
     <param>
       <key>type</key>
-      <value>complex</value>
+      <value>ss</value>
     </param>
     <param>
-      <key>noise_type</key>
-      <value>analog.GR_GAUSSIAN</value>
+      <key>o_fsm_args</key>
+      <value>prefix+"gr-trellis/examples/python/fsm_files/awgn1o2_4.fsm"</value>
     </param>
     <param>
-      <key>amp</key>
-      <value>noisevar</value>
+      <key>o_init_state</key>
+      <value>0</value>
     </param>
     <param>
-      <key>seed</key>
-      <value>-42</value>
+      <key>i_fsm_args</key>
+      <value>prefix+"gr-trellis/examples/python/fsm_files/awgn1o2_4.fsm"</value>
+    </param>
+    <param>
+      <key>i_init_state</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>interleaver_args</key>
+      <value>trellis.interleaver(block,666)</value>
+    </param>
+    <param>
+      <key>bl</key>
+      <value>block</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(651, 270)</value>
+      <value>(207, 175)</value>
     </param>
     <param>
       <key>_rotation</key>
author	Martin Braun <martin.braun@ettus.com>	2014-07-09 16:02:36 +0200
committer	Martin Braun <martin.braun@ettus.com>	2014-07-12 17:54:54 +0200
commit	58cb65c12c409245e4e22f84d9795021a6153178 (patch)
tree	1d70faaced05ccff0319f1e3267dea0878ac240e /gr-trellis/examples
parent	2bb2b31476cb33e9c1bbb196fffba3a857b4f75a (diff)