1 files changed, 1139 insertions, 542 deletions
diff --git a/gr-trellis/examples/grc/interference_cancellation.grc b/gr-trellis/examples/grc/interference_cancellation.grc
index fa969f1559..2ccc723235 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>Wed Jul 23 09:31:45 2014</timestamp>
+  <timestamp>Mon Jul 28 14:00:18 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>R</value>
+      <value>prefix</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -72,11 +76,15 @@
     </param>
     <param>
       <key>value</key>
-      <value>100e3</value>
+      <value>"@FSM_FILE_INSTALL_DIR@"</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(502, 10)</value>
+      <value>(660, 11)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -98,8 +106,12 @@
       <value>1000</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
-      <value>(765, 10)</value>
+      <value>(583, 10)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -110,7 +122,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>noisevar</value>
+      <value>R</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -118,11 +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>(428, 10)</value>
+      <value>(502, 10)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -133,7 +149,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>prefix</value>
+      <value>noisevar</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -141,11 +157,15 @@
     </param>
     <param>
       <key>value</key>
-      <value>"@FSM_FILE_INSTALL_DIR@"</value>
+      <value>10**(-snr_db/10)</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(578, 10)</value>
+      <value>(428, 10)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -183,6 +203,10 @@
       <value>True</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>affinity</key>
       <value></value>
     </param>
@@ -234,6 +258,10 @@
       <value>True</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>affinity</key>
       <value></value>
     </param>
@@ -277,6 +305,10 @@
       <value>2</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>affinity</key>
       <value></value>
     </param>
@@ -320,6 +352,10 @@
       <value>1</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>affinity</key>
       <value></value>
     </param>
@@ -363,49 +399,10 @@
       <value>2</value>
     </param>
     <param>
-      <key>affinity</key>
+      <key>alias</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>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>blocks_multiply_xx</key>
-    <param>
-      <key>id</key>
-      <value>blocks_multiply_xx_1</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>affinity</key>
       <value></value>
     </param>
@@ -419,7 +416,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(785, 779)</value>
+      <value>(535, 792)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -449,6 +446,10 @@
       <value>2</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>affinity</key>
       <value></value>
     </param>
@@ -492,49 +493,10 @@
       <value>2</value>
     </param>
     <param>
-      <key>affinity</key>
+      <key>alias</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>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>blocks_multiply_xx</key>
-    <param>
-      <key>id</key>
-      <value>blocks_multiply_xx_2</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>affinity</key>
       <value></value>
     </param>
@@ -548,7 +510,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(796, 1136)</value>
+      <value>(540, 1141)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -578,6 +540,10 @@
       <value>2</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>affinity</key>
       <value></value>
     </param>
@@ -621,49 +587,10 @@
       <value>2</value>
     </param>
     <param>
-      <key>affinity</key>
+      <key>alias</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>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>blocks_multiply_xx</key>
-    <param>
-      <key>id</key>
-      <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>affinity</key>
       <value></value>
     </param>
@@ -677,7 +604,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(771, 1530)</value>
+      <value>(559, 1536)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -707,6 +634,10 @@
       <value>1</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>affinity</key>
       <value></value>
     </param>
@@ -754,6 +685,10 @@
       <value>-42</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>affinity</key>
       <value></value>
     </param>
@@ -801,6 +736,10 @@
       <value>True</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>affinity</key>
       <value></value>
     </param>
@@ -844,6 +783,10 @@
       <value>1</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>affinity</key>
       <value></value>
     </param>
@@ -895,6 +838,10 @@
       <value>1</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>affinity</key>
       <value></value>
     </param>
@@ -938,6 +885,10 @@
       <value>1</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>affinity</key>
       <value></value>
     </param>
@@ -989,6 +940,10 @@
       <value>1</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>affinity</key>
       <value></value>
     </param>
@@ -1036,8 +991,12 @@
       <value>1</value>
     </param>
     <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>num_ports</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>affinity</key>
@@ -1083,6 +1042,10 @@
       <value>1</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>affinity</key>
       <value></value>
     </param>
@@ -1126,6 +1089,10 @@
       <value>1</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>affinity</key>
       <value></value>
     </param>
@@ -1177,6 +1144,10 @@
       <value>1</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>affinity</key>
       <value></value>
     </param>
@@ -1244,6 +1215,10 @@
       <value></value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(177, 10)</value>
     </param>
@@ -1299,6 +1274,10 @@
       <value></value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(300, 10)</value>
     </param>
@@ -1330,6 +1309,10 @@
       <value>1</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>affinity</key>
       <value></value>
     </param>
@@ -1373,6 +1356,10 @@
       <value>1024</value>
     </param>
     <param>
+      <key>grid</key>
+      <value>False</value>
+    </param>
+    <param>
       <key>autoscale</key>
       <value>False</value>
     </param>
@@ -1405,148 +1392,24 @@
       <value></value>
     </param>
     <param>
-      <key>label1</key>
-      <value></value>
-    </param>
-    <param>
-      <key>width1</key>
-      <value>1</value>
-    </param>
-    <param>
-      <key>color1</key>
-      <value>"blue"</value>
-    </param>
-    <param>
-      <key>style1</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>marker1</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>alpha1</key>
-      <value>1.0</value>
-    </param>
-    <param>
-      <key>label2</key>
-      <value></value>
-    </param>
-    <param>
-      <key>width2</key>
-      <value>1</value>
+      <key>tr_mode</key>
+      <value>qtgui.TRIG_MODE_FREE</value>
     </param>
     <param>
-      <key>color2</key>
-      <value>"red"</value>
+      <key>tr_slope</key>
+      <value>qtgui.TRIG_SLOPE_POS</value>
     </param>
     <param>
-      <key>style2</key>
-      <value>0</value>
+      <key>tr_level</key>
+      <value>0.0</value>
     </param>
     <param>
-      <key>marker2</key>
+      <key>tr_chan</key>
       <value>0</value>
     </param>
     <param>
-      <key>alpha2</key>
-      <value>1.0</value>
-    </param>
-    <param>
-      <key>label3</key>
-      <value></value>
-    </param>
-    <param>
-      <key>width3</key>
-      <value>1</value>
-    </param>
-    <param>
-      <key>color3</key>
-      <value>"red"</value>
-    </param>
-    <param>
-      <key>style3</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>marker3</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>alpha3</key>
-      <value>1.0</value>
-    </param>
-    <param>
-      <key>label4</key>
-      <value></value>
-    </param>
-    <param>
-      <key>width4</key>
-      <value>1</value>
-    </param>
-    <param>
-      <key>color4</key>
-      <value>"red"</value>
-    </param>
-    <param>
-      <key>style4</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>marker4</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>alpha4</key>
-      <value>1.0</value>
-    </param>
-    <param>
-      <key>label5</key>
-      <value></value>
-    </param>
-    <param>
-      <key>width5</key>
-      <value>1</value>
-    </param>
-    <param>
-      <key>color5</key>
-      <value>"red"</value>
-    </param>
-    <param>
-      <key>size</key>
-      <value>1024</value>
-    </param>
-    <param>
-      <key>autoscale</key>
-      <value>False</value>
-    </param>
-    <param>
-      <key>ymin</key>
-      <value>-2</value>
-    </param>
-    <param>
-      <key>ymax</key>
-      <value>2</value>
-    </param>
-    <param>
-      <key>xmin</key>
-      <value>-2</value>
-    </param>
-    <param>
-      <key>xmax</key>
-      <value>2</value>
-    </param>
-    <param>
-      <key>nconnections</key>
-      <value>1</value>
-    </param>
-    <param>
-      <key>update_time</key>
-      <value>0.10</value>
-    </param>
-    <param>
-      <key>gui_hint</key>
-      <value></value>
+      <key>tr_tag</key>
+      <value>""</value>
     </param>
     <param>
       <key>label1</key>
@@ -1688,33 +1551,6 @@
       <key>marker6</key>
       <value>0</value>
     </param>
-  </block>
-  <block>
-    <key>qtgui_number_sink</key>
-    <param>
-      <key>id</key>
-      <value>qtgui_number_sink_0_0_0</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>type</key>
-      <value>float</value>
-    </param>
-    <param>
-      <key>autoscale</key>
-      <value>False</value>
-    </param>
-    <param>
-      <key>avg</key>
-      <value>0.001</value>
-    </param>
-    <param>
-      <key>graph_type</key>
-      <value>qtgui.NUM_GRAPH_HORIZ</value>
-    </param>
     <param>
       <key>alpha6</key>
       <value>1.0</value>
@@ -1816,12 +1652,16 @@
       <value>1.0</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>affinity</key>
       <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(1537, 259)</value>
+      <value>(0, 0)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1847,6 +1687,10 @@
       <value>1</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>affinity</key>
       <value></value>
     </param>
@@ -1871,13 +1715,17 @@
     <key>qtgui_number_sink</key>
     <param>
       <key>id</key>
-      <value>qtgui_number_sink_0_0_0_0</value>
+      <value>qtgui_number_sink_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
+      <key>name</key>
+      <value>""</value>
+    </param>
+    <param>
       <key>type</key>
       <value>float</value>
     </param>
@@ -1911,18 +1759,30 @@
     </param>
     <param>
       <key>gui_hint</key>
-      <value>1,0,1,1</value>
+      <value>0,0,1,1</value>
     </param>
     <param>
       <key>label1</key>
-      <value>BER 2 (raw)</value>
+      <value></value>
     </param>
     <param>
-      <key>color3</key>
+      <key>unit1</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color1</key>
       <value>("black", "black")</value>
     </param>
     <param>
-      <key>label4</key>
+      <key>factor1</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>label2</key>
+      <value></value>
+    </param>
+    <param>
+      <key>unit2</key>
       <value></value>
     </param>
     <param>
@@ -1930,70 +1790,181 @@
       <value>("black", "black")</value>
     </param>
     <param>
+      <key>factor2</key>
+      <value>1</value>
+    </param>
+    <param>
       <key>label3</key>
       <value></value>
     </param>
     <param>
+      <key>unit3</key>
+      <value></value>
+    </param>
+    <param>
       <key>color3</key>
       <value>("black", "black")</value>
     </param>
     <param>
+      <key>factor3</key>
+      <value>1</value>
+    </param>
+    <param>
       <key>label4</key>
       <value></value>
     </param>
     <param>
+      <key>unit4</key>
+      <value></value>
+    </param>
+    <param>
       <key>color4</key>
       <value>("black", "black")</value>
     </param>
     <param>
+      <key>factor4</key>
+      <value>1</value>
+    </param>
+    <param>
       <key>label5</key>
       <value></value>
     </param>
     <param>
+      <key>unit5</key>
+      <value></value>
+    </param>
+    <param>
       <key>color5</key>
       <value>("black", "black")</value>
     </param>
     <param>
+      <key>factor5</key>
+      <value>1</value>
+    </param>
+    <param>
       <key>label6</key>
       <value></value>
     </param>
     <param>
+      <key>unit6</key>
+      <value></value>
+    </param>
+    <param>
       <key>color6</key>
       <value>("black", "black")</value>
     </param>
     <param>
+      <key>factor6</key>
+      <value>1</value>
+    </param>
+    <param>
       <key>label7</key>
       <value></value>
     </param>
     <param>
+      <key>unit7</key>
+      <value></value>
+    </param>
+    <param>
       <key>color7</key>
       <value>("black", "black")</value>
     </param>
     <param>
+      <key>factor7</key>
+      <value>1</value>
+    </param>
+    <param>
       <key>label8</key>
       <value></value>
     </param>
     <param>
+      <key>unit8</key>
+      <value></value>
+    </param>
+    <param>
       <key>color8</key>
       <value>("black", "black")</value>
     </param>
     <param>
+      <key>factor8</key>
+      <value>1</value>
+    </param>
+    <param>
       <key>label9</key>
       <value></value>
     </param>
     <param>
+      <key>unit9</key>
+      <value></value>
+    </param>
+    <param>
       <key>color9</key>
       <value>("black", "black")</value>
     </param>
     <param>
+      <key>factor9</key>
+      <value>1</value>
+    </param>
+    <param>
       <key>label10</key>
       <value></value>
     </param>
     <param>
+      <key>unit10</key>
+      <value></value>
+    </param>
+    <param>
       <key>color10</key>
       <value>("black", "black")</value>
     </param>
     <param>
+      <key>factor10</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(1257, 471)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>trellis_encoder_xx</key>
+    <param>
+      <key>id</key>
+      <value>trellis_encoder_xx_1</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>ss</value>
+    </param>
+    <param>
+      <key>fsm_args</key>
+      <value>prefix+"/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>
@@ -2007,7 +1978,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(1266, 1535)</value>
+      <value>(336, 311)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -2015,10 +1986,10 @@
     </param>
   </block>
   <block>
-    <key>qtgui_number_sink</key>
+    <key>trellis_encoder_xx</key>
     <param>
       <key>id</key>
-      <value>qtgui_number_sink_0</value>
+      <value>trellis_encoder_xx_0</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -2026,127 +1997,409 @@
     </param>
     <param>
       <key>type</key>
-      <value>float</value>
+      <value>ss</value>
     </param>
     <param>
-      <key>autoscale</key>
-      <value>False</value>
+      <key>fsm_args</key>
+      <value>prefix+"/awgn1o2_16.fsm"</value>
     </param>
     <param>
-      <key>avg</key>
-      <value>0.001</value>
+      <key>init_state</key>
+      <value>0</value>
     </param>
     <param>
-      <key>graph_type</key>
-      <value>qtgui.NUM_GRAPH_HORIZ</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>nconnections</key>
-      <value>1</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>min</key>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(340, 187)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>trellis_viterbi_combined_xx</key>
+    <param>
+      <key>id</key>
+      <value>trellis_viterbi_combined_xx_1</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>c</value>
+    </param>
+    <param>
+      <key>out_type</key>
+      <value>s</value>
+    </param>
+    <param>
+      <key>fsm_args</key>
+      <value>prefix+"/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>max</key>
+      <key>final_state</key>
+      <value>-1</value>
+    </param>
+    <param>
+      <key>dim</key>
       <value>1</value>
     </param>
     <param>
-      <key>update_time</key>
-      <value>0.10</value>
+      <key>table</key>
+      <value>alpha**0.5*1,alpha**0.5*1j,alpha**0.5*(-1j),alpha**0.5*(-1)</value>
     </param>
     <param>
-      <key>gui_hint</key>
-      <value>0,0,1,1</value>
+      <key>metric_type</key>
+      <value>digital.TRELLIS_EUCLIDEAN</value>
     </param>
     <param>
-      <key>label1</key>
+      <key>alias</key>
       <value></value>
     </param>
     <param>
-      <key>color1</key>
-      <value>("black", "black")</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>label2</key>
-      <value></value>
+      <key>minoutbuf</key>
+      <value>0</value>
     </param>
     <param>
-      <key>color2</key>
-      <value>("black", "black")</value>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
-      <key>label3</key>
-      <value></value>
+      <key>_coordinate</key>
+      <value>(79, 501)</value>
     </param>
     <param>
-      <key>color3</key>
-      <value>("black", "black")</value>
+      <key>_rotation</key>
+      <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>trellis_viterbi_combined_xx</key>
     <param>
-      <key>label4</key>
-      <value></value>
+      <key>id</key>
+      <value>trellis_viterbi_combined_xx_2</value>
     </param>
     <param>
-      <key>color4</key>
-      <value>("black", "black")</value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>label5</key>
-      <value></value>
+      <key>type</key>
+      <value>c</value>
     </param>
     <param>
-      <key>color5</key>
-      <value>("black", "black")</value>
+      <key>out_type</key>
+      <value>s</value>
     </param>
     <param>
-      <key>label6</key>
-      <value></value>
+      <key>fsm_args</key>
+      <value>prefix+"/awgn1o2_16.fsm"</value>
     </param>
     <param>
-      <key>color6</key>
-      <value>("black", "black")</value>
+      <key>block_size</key>
+      <value>1000</value>
     </param>
     <param>
-      <key>label7</key>
+      <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>(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>color7</key>
-      <value>("black", "black")</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>label8</key>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(82, 766)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>trellis_viterbi_combined_xx</key>
+    <param>
+      <key>id</key>
+      <value>trellis_viterbi_combined_xx_0</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>c</value>
+    </param>
+    <param>
+      <key>out_type</key>
+      <value>s</value>
+    </param>
+    <param>
+      <key>fsm_args</key>
+      <value>prefix+"/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>(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>color8</key>
-      <value>("black", "black")</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>label9</key>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(83, 1111)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>trellis_viterbi_combined_xx</key>
+    <param>
+      <key>id</key>
+      <value>trellis_viterbi_combined_xx_0_0</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>c</value>
+    </param>
+    <param>
+      <key>out_type</key>
+      <value>s</value>
+    </param>
+    <param>
+      <key>fsm_args</key>
+      <value>prefix+"/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>color9</key>
-      <value>("black", "black")</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>label10</key>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(75, 1495)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>blocks_multiply_xx</key>
+    <param>
+      <key>id</key>
+      <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>alias</key>
       <value></value>
     </param>
     <param>
-      <key>color10</key>
-      <value>("black", "black")</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>(771, 1530)</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</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>vlen</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>scale</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>(1257, 471)</value>
+      <value>(985, 1608)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -2157,13 +2410,17 @@
     <key>qtgui_number_sink</key>
     <param>
       <key>id</key>
-      <value>qtgui_number_sink_0_0</value>
+      <value>qtgui_number_sink_0_0_0_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
+      <key>name</key>
+      <value>""</value>
+    </param>
+    <param>
       <key>type</key>
       <value>float</value>
     </param>
@@ -2197,127 +2454,179 @@
     </param>
     <param>
       <key>gui_hint</key>
-      <value>0,1,1,1</value>
+      <value>1,0,1,1</value>
     </param>
     <param>
       <key>label1</key>
       <value>BER 2 (raw)</value>
     </param>
     <param>
+      <key>unit1</key>
+      <value></value>
+    </param>
+    <param>
       <key>color1</key>
       <value>("black", "black")</value>
     </param>
     <param>
+      <key>factor1</key>
+      <value>1</value>
+    </param>
+    <param>
       <key>label2</key>
       <value></value>
     </param>
     <param>
+      <key>unit2</key>
+      <value></value>
+    </param>
+    <param>
       <key>color2</key>
       <value>("black", "black")</value>
     </param>
     <param>
-      <key>label5</key>
-      <value></value>
+      <key>factor2</key>
+      <value>1</value>
     </param>
     <param>
-      <key>color3</key>
-      <value>("black", "black")</value>
+      <key>label3</key>
+      <value></value>
     </param>
     <param>
-      <key>label6</key>
+      <key>unit3</key>
       <value></value>
     </param>
     <param>
-      <key>color4</key>
+      <key>color3</key>
       <value>("black", "black")</value>
     </param>
     <param>
-      <key>autoscale</key>
-      <value>False</value>
+      <key>factor3</key>
+      <value>1</value>
     </param>
     <param>
-      <key>avg</key>
-      <value>0.001</value>
+      <key>label4</key>
+      <value></value>
     </param>
     <param>
-      <key>graph_type</key>
-      <value>qtgui.NUM_GRAPH_HORIZ</value>
+      <key>unit4</key>
+      <value></value>
     </param>
     <param>
-      <key>nconnections</key>
-      <value>1</value>
+      <key>color4</key>
+      <value>("black", "black")</value>
     </param>
     <param>
-      <key>min</key>
-      <value>-1</value>
+      <key>factor4</key>
+      <value>1</value>
     </param>
     <param>
-      <key>max</key>
-      <value>1</value>
+      <key>label5</key>
+      <value></value>
     </param>
     <param>
-      <key>update_time</key>
-      <value>0.10</value>
+      <key>unit5</key>
+      <value></value>
     </param>
     <param>
-      <key>gui_hint</key>
-      <value>0,1,1,1</value>
+      <key>color5</key>
+      <value>("black", "black")</value>
     </param>
     <param>
-      <key>label1</key>
-      <value>BER 2 (raw)</value>
+      <key>factor5</key>
+      <value>1</value>
     </param>
     <param>
-      <key>color1</key>
-      <value>("black", "black")</value>
+      <key>label6</key>
+      <value></value>
     </param>
     <param>
-      <key>label2</key>
+      <key>unit6</key>
       <value></value>
     </param>
     <param>
-      <key>color2</key>
+      <key>color6</key>
       <value>("black", "black")</value>
     </param>
     <param>
+      <key>factor6</key>
+      <value>1</value>
+    </param>
+    <param>
       <key>label7</key>
       <value></value>
     </param>
     <param>
+      <key>unit7</key>
+      <value></value>
+    </param>
+    <param>
       <key>color7</key>
       <value>("black", "black")</value>
     </param>
     <param>
+      <key>factor7</key>
+      <value>1</value>
+    </param>
+    <param>
       <key>label8</key>
       <value></value>
     </param>
     <param>
+      <key>unit8</key>
+      <value></value>
+    </param>
+    <param>
       <key>color8</key>
       <value>("black", "black")</value>
     </param>
     <param>
+      <key>factor8</key>
+      <value>1</value>
+    </param>
+    <param>
       <key>label9</key>
       <value></value>
     </param>
     <param>
+      <key>unit9</key>
+      <value></value>
+    </param>
+    <param>
       <key>color9</key>
       <value>("black", "black")</value>
     </param>
     <param>
+      <key>factor9</key>
+      <value>1</value>
+    </param>
+    <param>
       <key>label10</key>
       <value></value>
     </param>
     <param>
+      <key>unit10</key>
+      <value></value>
+    </param>
+    <param>
       <key>color10</key>
       <value>("black", "black")</value>
     </param>
     <param>
+      <key>factor10</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>affinity</key>
       <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(1271, 742)</value>
+      <value>(1272, 1551)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -2325,10 +2634,10 @@
     </param>
   </block>
   <block>
-    <key>trellis_encoder_xx</key>
+    <key>blocks_multiply_xx</key>
     <param>
       <key>id</key>
-      <value>trellis_encoder_xx_0</value>
+      <value>blocks_multiply_xx_1</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -2336,15 +2645,19 @@
     </param>
     <param>
       <key>type</key>
-      <value>ss</value>
+      <value>short</value>
     </param>
     <param>
-      <key>fsm_args</key>
-      <value>prefix+"awgn1o2_16.fsm"</value>
+      <key>num_inputs</key>
+      <value>2</value>
     </param>
     <param>
-      <key>init_state</key>
-      <value>0</value>
+      <key>vlen</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>affinity</key>
@@ -2360,7 +2673,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(340, 187)</value>
+      <value>(785, 779)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -2368,26 +2681,26 @@
     </param>
   </block>
   <block>
-    <key>trellis_encoder_xx</key>
+    <key>blocks_short_to_float</key>
     <param>
       <key>id</key>
-      <value>trellis_encoder_xx_1</value>
+      <value>blocks_short_to_float_2</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+"awgn1o2_16.fsm"</value>
+      <key>scale</key>
+      <value>1</value>
     </param>
     <param>
-      <key>init_state</key>
-      <value>0</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>affinity</key>
@@ -2403,7 +2716,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(336, 311)</value>
+      <value>(1013, 735)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -2411,10 +2724,10 @@
     </param>
   </block>
   <block>
-    <key>trellis_viterbi_combined_xx</key>
+    <key>blocks_multiply_xx</key>
     <param>
       <key>id</key>
-      <value>trellis_viterbi_combined_xx_1</value>
+      <value>blocks_multiply_xx_2</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -2422,39 +2735,62 @@
     </param>
     <param>
       <key>type</key>
-      <value>c</value>
+      <value>short</value>
     </param>
     <param>
-      <key>out_type</key>
-      <value>s</value>
+      <key>num_inputs</key>
+      <value>2</value>
     </param>
     <param>
-      <key>fsm_args</key>
-      <value>prefix+"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>(796, 1136)</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_3</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</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>scale</key>
+      <value>1</value>
     </param>
     <param>
-      <key>metric_type</key>
-      <value>digital.TRELLIS_EUCLIDEAN</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>affinity</key>
@@ -2470,7 +2806,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(79, 501)</value>
+      <value>(1002, 1149)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -2478,50 +2814,257 @@
     </param>
   </block>
   <block>
-    <key>trellis_viterbi_combined_xx</key>
+    <key>qtgui_number_sink</key>
     <param>
       <key>id</key>
-      <value>trellis_viterbi_combined_xx_2</value>
+      <value>qtgui_number_sink_0_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
+      <key>name</key>
+      <value>""</value>
+    </param>
+    <param>
       <key>type</key>
-      <value>c</value>
+      <value>float</value>
     </param>
     <param>
-      <key>out_type</key>
-      <value>s</value>
+      <key>autoscale</key>
+      <value>False</value>
     </param>
     <param>
-      <key>fsm_args</key>
-      <value>prefix+"awgn1o2_16.fsm"</value>
+      <key>avg</key>
+      <value>0.001</value>
     </param>
     <param>
-      <key>block_size</key>
-      <value>1000</value>
+      <key>graph_type</key>
+      <value>qtgui.NUM_GRAPH_HORIZ</value>
     </param>
     <param>
-      <key>init_state</key>
-      <value>-1</value>
+      <key>nconnections</key>
+      <value>1</value>
     </param>
     <param>
-      <key>final_state</key>
+      <key>min</key>
       <value>-1</value>
     </param>
     <param>
-      <key>dim</key>
+      <key>max</key>
       <value>1</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>update_time</key>
+      <value>0.10</value>
     </param>
     <param>
-      <key>metric_type</key>
-      <value>digital.TRELLIS_EUCLIDEAN</value>
+      <key>gui_hint</key>
+      <value>0,1,1,1</value>
+    </param>
+    <param>
+      <key>label1</key>
+      <value>BER 2 (raw)</value>
+    </param>
+    <param>
+      <key>unit1</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color1</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>factor1</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>label2</key>
+      <value></value>
+    </param>
+    <param>
+      <key>unit2</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color2</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>factor2</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>label3</key>
+      <value></value>
+    </param>
+    <param>
+      <key>unit3</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color3</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>factor3</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>label4</key>
+      <value></value>
+    </param>
+    <param>
+      <key>unit4</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color4</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>factor4</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>label5</key>
+      <value></value>
+    </param>
+    <param>
+      <key>unit5</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color5</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>factor5</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>label6</key>
+      <value></value>
+    </param>
+    <param>
+      <key>unit6</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color6</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>factor6</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>label7</key>
+      <value></value>
+    </param>
+    <param>
+      <key>unit7</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color7</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>factor7</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>label8</key>
+      <value></value>
+    </param>
+    <param>
+      <key>unit8</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color8</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>factor8</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>label9</key>
+      <value></value>
+    </param>
+    <param>
+      <key>unit9</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color9</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>factor9</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>label10</key>
+      <value></value>
+    </param>
+    <param>
+      <key>unit10</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color10</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>factor10</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(1223, 1133)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>trellis_encoder_xx</key>
+    <param>
+      <key>id</key>
+      <value>trellis_encoder_xx_2_0</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>ss</value>
+    </param>
+    <param>
+      <key>fsm_args</key>
+      <value>prefix+"/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>
@@ -2537,7 +3080,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(82, 766)</value>
+      <value>(103, 1366)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -2560,13 +3103,17 @@
     </param>
     <param>
       <key>fsm_args</key>
-      <value>prefix+"awgn1o2_16.fsm"</value>
+      <value>prefix+"/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>
@@ -2588,176 +3135,226 @@
     </param>
   </block>
   <block>
-    <key>trellis_viterbi_combined_xx</key>
+    <key>qtgui_number_sink</key>
     <param>
       <key>id</key>
-      <value>trellis_viterbi_combined_xx_0</value>
+      <value>qtgui_number_sink_0_0_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
+      <key>name</key>
+      <value>""</value>
+    </param>
+    <param>
       <key>type</key>
-      <value>c</value>
+      <value>float</value>
     </param>
     <param>
-      <key>out_type</key>
-      <value>s</value>
+      <key>autoscale</key>
+      <value>False</value>
     </param>
     <param>
-      <key>fsm_args</key>
-      <value>prefix+"awgn1o2_16.fsm"</value>
+      <key>avg</key>
+      <value>0.001</value>
     </param>
     <param>
-      <key>block_size</key>
-      <value>1000</value>
+      <key>graph_type</key>
+      <value>qtgui.NUM_GRAPH_HORIZ</value>
     </param>
     <param>
-      <key>init_state</key>
-      <value>-1</value>
+      <key>nconnections</key>
+      <value>1</value>
     </param>
     <param>
-      <key>final_state</key>
+      <key>min</key>
       <value>-1</value>
     </param>
     <param>
-      <key>dim</key>
+      <key>max</key>
       <value>1</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>update_time</key>
+      <value>0.10</value>
     </param>
     <param>
-      <key>metric_type</key>
-      <value>digital.TRELLIS_EUCLIDEAN</value>
+      <key>gui_hint</key>
+      <value>1,1,1,1</value>
     </param>
     <param>
-      <key>affinity</key>
+      <key>label1</key>
       <value></value>
     </param>
     <param>
-      <key>minoutbuf</key>
-      <value>0</value>
+      <key>unit1</key>
+      <value></value>
     </param>
     <param>
-      <key>maxoutbuf</key>
-      <value>0</value>
+      <key>color1</key>
+      <value>("black", "black")</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(83, 1111)</value>
+      <key>factor1</key>
+      <value>1</value>
     </param>
     <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>label2</key>
+      <value></value>
     </param>
-  </block>
-  <block>
-    <key>trellis_encoder_xx</key>
     <param>
-      <key>id</key>
-      <value>trellis_encoder_xx_2_0</value>
+      <key>unit2</key>
+      <value></value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>color2</key>
+      <value>("black", "black")</value>
     </param>
     <param>
-      <key>type</key>
-      <value>ss</value>
+      <key>factor2</key>
+      <value>1</value>
     </param>
     <param>
-      <key>fsm_args</key>
-      <value>prefix+"awgn1o2_16.fsm"</value>
+      <key>label3</key>
+      <value></value>
     </param>
     <param>
-      <key>init_state</key>
-      <value>0</value>
+      <key>unit3</key>
+      <value></value>
     </param>
     <param>
-      <key>affinity</key>
+      <key>color3</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>factor3</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>label4</key>
       <value></value>
     </param>
     <param>
-      <key>minoutbuf</key>
-      <value>0</value>
+      <key>unit4</key>
+      <value></value>
     </param>
     <param>
-      <key>maxoutbuf</key>
-      <value>0</value>
+      <key>color4</key>
+      <value>("black", "black")</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(103, 1366)</value>
+      <key>factor4</key>
+      <value>1</value>
     </param>
     <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>label5</key>
+      <value></value>
     </param>
-  </block>
-  <block>
-    <key>trellis_viterbi_combined_xx</key>
     <param>
-      <key>id</key>
-      <value>trellis_viterbi_combined_xx_0_0</value>
+      <key>unit5</key>
+      <value></value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>color5</key>
+      <value>("black", "black")</value>
     </param>
     <param>
-      <key>type</key>
-      <value>c</value>
+      <key>factor5</key>
+      <value>1</value>
     </param>
     <param>
-      <key>out_type</key>
-      <value>s</value>
+      <key>label6</key>
+      <value></value>
     </param>
     <param>
-      <key>fsm_args</key>
-      <value>prefix+"awgn1o2_16.fsm"</value>
+      <key>unit6</key>
+      <value></value>
     </param>
     <param>
-      <key>block_size</key>
-      <value>1000</value>
+      <key>color6</key>
+      <value>("black", "black")</value>
     </param>
     <param>
-      <key>init_state</key>
-      <value>-1</value>
+      <key>factor6</key>
+      <value>1</value>
     </param>
     <param>
-      <key>final_state</key>
-      <value>-1</value>
+      <key>label7</key>
+      <value></value>
     </param>
     <param>
-      <key>dim</key>
+      <key>unit7</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color7</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>factor7</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>label8</key>
+      <value></value>
     </param>
     <param>
-      <key>metric_type</key>
-      <value>digital.TRELLIS_EUCLIDEAN</value>
+      <key>unit8</key>
+      <value></value>
     </param>
     <param>
-      <key>affinity</key>
+      <key>color8</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>factor8</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>label9</key>
       <value></value>
     </param>
     <param>
-      <key>minoutbuf</key>
-      <value>0</value>
+      <key>unit9</key>
+      <value></value>
     </param>
     <param>
-      <key>maxoutbuf</key>
-      <value>0</value>
+      <key>color9</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>factor9</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>label10</key>
+      <value></value>
+    </param>
+    <param>
+      <key>unit10</key>
+      <value></value>
+    </param>
+    <param>
+      <key>color10</key>
+      <value>("black", "black")</value>
+    </param>
+    <param>
+      <key>factor10</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(75, 1495)</value>
+      <value>(1266, 720)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -2807,12 +3404,6 @@
     <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>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
     <source_block_id>analog_random_source_x_0</source_block_id>
     <sink_block_id>trellis_encoder_xx_0</sink_block_id>
     <source_key>0</source_key>
@@ -2885,12 +3476,6 @@
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>blocks_multiply_xx_1</source_block_id>
-    <sink_block_id>blocks_short_to_float_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>
@@ -2921,12 +3506,6 @@
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>blocks_multiply_xx_2_0</source_block_id>
-    <sink_block_id>blocks_short_to_float_1_0</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
     <source_block_id>trellis_viterbi_combined_xx_0_0</source_block_id>
     <sink_block_id>blocks_sub_xx_1_0</sink_block_id>
     <source_key>0</source_key>
@@ -3047,20 +3626,38 @@
     <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_block_id>blocks_multiply_xx_2_0</source_block_id>
+    <sink_block_id>blocks_short_to_float_1</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_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>blocks_multiply_xx_1</source_block_id>
+    <sink_block_id>blocks_short_to_float_2</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_0</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</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_block_id>blocks_multiply_xx_2</source_block_id>
+    <sink_block_id>blocks_short_to_float_3</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>blocks_short_to_float_3</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>