fec: updating puncturing, adding documentation, adding CCSDS encoder.

author: Tom Rondeau <tom@trondeau.com> 2014-05-04 14:24:50 -0400
committer: Tom Rondeau <tom@trondeau.com> 2014-05-17 17:45:14 -0400
commit: 9a4494904c77c8516c90f2c2a18518065fe36375 (patch)
tree: a9981632abad78e00c196e8305105fcaf5019ba4 /gr-digital/examples/demod
parent: fb1d5f822e3a273db88b2087b8d53be67725d232 (diff)
1 files changed, 376 insertions, 268 deletions
diff --git a/gr-digital/examples/demod/fec_corr_and_sync.grc b/gr-digital/examples/demod/fec_corr_and_sync.grc
index dae7094552..91a0beb554 100644
--- a/gr-digital/examples/demod/fec_corr_and_sync.grc
+++ b/gr-digital/examples/demod/fec_corr_and_sync.grc
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='ASCII'?>
 <flow_graph>
-  <timestamp>Thu Apr 10 11:46:45 2014</timestamp>
+  <timestamp>Thu May  1 13:24:23 2014</timestamp>
   <block>
     <key>options</key>
     <param>
@@ -76,7 +76,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(148, 1020)</value>
+      <value>(146, 1146)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -99,7 +99,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(175, 948)</value>
+      <value>(173, 1074)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -122,7 +122,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(34, 1020)</value>
+      <value>(32, 1146)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -145,7 +145,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(93, 947)</value>
+      <value>(91, 1073)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -156,7 +156,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>bb_filter</value>
+      <value>nfilts</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -164,11 +164,11 @@
     </param>
     <param>
       <key>value</key>
-      <value>firdes.root_raised_cosine(sps, sps, 1, eb, 101)</value>
+      <value>32</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(509, 16)</value>
+      <value>(1301, 12)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -179,7 +179,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>matched_filter</value>
+      <value>rrc_taps</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -187,11 +187,11 @@
     </param>
     <param>
       <key>value</key>
-      <value>firdes.root_raised_cosine(nfilts, nfilts, 1, eb, int(11*sps*nfilts))</value>
+      <value>firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), eb, 5*sps*nfilts)</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(510, 87)</value>
+      <value>(1301, 82)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -202,7 +202,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>preamble</value>
+      <value>samp_rate</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -210,11 +210,11 @@
     </param>
     <param>
       <key>value</key>
-      <value>[1,-1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,1,1,-1,1,-1,-1,1,-1,-1,1,1,1,-1,-1,-1,1,-1,1,1,1,1,-1,-1,1,-1,1,-1,-1,-1,1,1,-1,-1,-1,-1,1,-1,-1,-1,-1,-1,1,1,1,1,1,1,-1,-1]</value>
+      <value>100000</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(317, 16)</value>
+      <value>(11, 86)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -225,7 +225,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>sps</value>
+      <value>payload_size</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -233,11 +233,11 @@
     </param>
     <param>
       <key>value</key>
-      <value>4</value>
+      <value>120</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(328, 87)</value>
+      <value>(119, 87)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -248,7 +248,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>eb</value>
+      <value>gap</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -256,11 +256,11 @@
     </param>
     <param>
       <key>value</key>
-      <value>0.35</value>
+      <value>500</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(409, 87)</value>
+      <value>(240, 87)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -271,7 +271,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>gap</value>
+      <value>eb</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -279,11 +279,11 @@
     </param>
     <param>
       <key>value</key>
-      <value>500</value>
+      <value>0.35</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(240, 87)</value>
+      <value>(409, 87)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -294,7 +294,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>payload_size</value>
+      <value>sps</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -302,11 +302,11 @@
     </param>
     <param>
       <key>value</key>
-      <value>120</value>
+      <value>4</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(119, 87)</value>
+      <value>(328, 87)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -317,7 +317,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>samp_rate</value>
+      <value>preamble</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -325,11 +325,11 @@
     </param>
     <param>
       <key>value</key>
-      <value>100000</value>
+      <value>[1,-1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,1,1,-1,1,-1,-1,1,-1,-1,1,1,1,-1,-1,-1,1,-1,1,1,1,1,-1,-1,1,-1,1,-1,-1,-1,1,1,-1,-1,-1,-1,1,-1,-1,-1,-1,-1,1,1,1,1,1,1,-1,-1]</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(11, 86)</value>
+      <value>(317, 16)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -340,7 +340,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>rrc_taps</value>
+      <value>matched_filter</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -348,11 +348,11 @@
     </param>
     <param>
       <key>value</key>
-      <value>firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), eb, 5*sps*nfilts)</value>
+      <value>firdes.root_raised_cosine(nfilts, nfilts, 1, eb, int(11*sps*nfilts))</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(1301, 82)</value>
+      <value>(510, 87)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -363,7 +363,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>nfilts</value>
+      <value>bb_filter</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -371,11 +371,11 @@
     </param>
     <param>
       <key>value</key>
-      <value>32</value>
+      <value>firdes.root_raised_cosine(sps, sps, 1, eb, 101)</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(1301, 12)</value>
+      <value>(509, 16)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1288,6 +1288,30 @@
       <value>1.0</value>
     </param>
     <param>
+      <key>label10</key>
+      <value></value>
+    </param>
+    <param>
+      <key>width10</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>color10</key>
+      <value>"blue"</value>
+    </param>
+    <param>
+      <key>style10</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>marker10</key>
+      <value>-1</value>
+    </param>
+    <param>
+      <key>alpha10</key>
+      <value>1.0</value>
+    </param>
+    <param>
       <key>affinity</key>
       <value>0</value>
     </param>
@@ -1571,6 +1595,30 @@
       <value>1.0</value>
     </param>
     <param>
+      <key>label10</key>
+      <value></value>
+    </param>
+    <param>
+      <key>width10</key>
+      <value>1</value>
+    </param>
+    <param>
+      <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>affinity</key>
       <value></value>
     </param>
@@ -1744,104 +1792,6 @@
     </param>
   </block>
   <block>
-    <key>variable_cc_decoder_def</key>
-    <param>
-      <key>id</key>
-      <value>dec</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>value</key>
-      <value>"ok"</value>
-    </param>
-    <param>
-      <key>ndim</key>
-      <value>1</value>
-    </param>
-    <param>
-      <key>dim1</key>
-      <value>16</value>
-    </param>
-    <param>
-      <key>dim2</key>
-      <value>1</value>
-    </param>
-    <param>
-      <key>framebits</key>
-      <value>framebits</value>
-    </param>
-    <param>
-      <key>k</key>
-      <value>k</value>
-    </param>
-    <param>
-      <key>rate</key>
-      <value>rate</value>
-    </param>
-    <param>
-      <key>polys</key>
-      <value>polys</value>
-    </param>
-    <param>
-      <key>state_start</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>state_end</key>
-      <value>-1</value>
-    </param>
-    <param>
-      <key>strb</key>
-      <value>"terminated"</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(257, 947)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>parameter</key>
-    <param>
-      <key>id</key>
-      <value>puncpat</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>label</key>
-      <value></value>
-    </param>
-    <param>
-      <key>value</key>
-      <value>'11'</value>
-    </param>
-    <param>
-      <key>type</key>
-      <value>string</value>
-    </param>
-    <param>
-      <key>short_id</key>
-      <value></value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(159, 1091)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
     <key>digital_correlate_access_code_xx_ts</key>
     <param>
       <key>id</key>
@@ -1899,6 +1849,14 @@
       <value>True</value>
     </param>
     <param>
+      <key>_coordinate</key>
+      <value>(68, 297)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>constel</key>
       <value>constel</value>
     </param>
@@ -1938,14 +1896,6 @@
       <key>maxoutbuf</key>
       <value>0</value>
     </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(68, 297)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
   </block>
   <block>
     <key>variable_qtgui_range</key>
@@ -2336,6 +2286,30 @@
       <value>1.0</value>
     </param>
     <param>
+      <key>label10</key>
+      <value></value>
+    </param>
+    <param>
+      <key>width10</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>color10</key>
+      <value>"blue"</value>
+    </param>
+    <param>
+      <key>style10</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>marker10</key>
+      <value>-1</value>
+    </param>
+    <param>
+      <key>alpha10</key>
+      <value>1.0</value>
+    </param>
+    <param>
       <key>affinity</key>
       <value></value>
     </param>
@@ -2431,6 +2405,225 @@
     </param>
   </block>
   <block>
+    <key>blocks_char_to_float</key>
+    <param>
+      <key>id</key>
+      <value>blocks_char_to_float_0_0_0</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>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>(773, 815)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>parameter</key>
+    <param>
+      <key>id</key>
+      <value>puncpat</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>label</key>
+      <value></value>
+    </param>
+    <param>
+      <key>value</key>
+      <value>'11'</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>string</value>
+    </param>
+    <param>
+      <key>short_id</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(157, 1217)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>variable_cc_decoder_def</key>
+    <param>
+      <key>id</key>
+      <value>dec</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>value</key>
+      <value>"ok"</value>
+    </param>
+    <param>
+      <key>ndim</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>dim1</key>
+      <value>16</value>
+    </param>
+    <param>
+      <key>dim2</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>framebits</key>
+      <value>framebits</value>
+    </param>
+    <param>
+      <key>k</key>
+      <value>k</value>
+    </param>
+    <param>
+      <key>rate</key>
+      <value>rate</value>
+    </param>
+    <param>
+      <key>polys</key>
+      <value>polys</value>
+    </param>
+    <param>
+      <key>state_start</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>state_end</key>
+      <value>-1</value>
+    </param>
+    <param>
+      <key>strb</key>
+      <value>"terminated"</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(269, 1073)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>blocks_char_to_float</key>
+    <param>
+      <key>id</key>
+      <value>blocks_char_to_float_0</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>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>(779, 903)</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_0</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>float</value>
+    </param>
+    <param>
+      <key>vlen</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>num_inputs</key>
+      <value>2</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>(1309, 931)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
     <key>qtgui_time_sink_x</key>
     <param>
       <key>id</key>
@@ -2725,94 +2918,36 @@
       <value>1.0</value>
     </param>
     <param>
-      <key>affinity</key>
+      <key>label10</key>
       <value></value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(1349, 808)</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_0</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>type</key>
-      <value>float</value>
-    </param>
-    <param>
-      <key>vlen</key>
+      <key>width10</key>
       <value>1</value>
     </param>
     <param>
-      <key>num_inputs</key>
-      <value>2</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>(1192, 819)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>fec_ber_bf</key>
-    <param>
-      <key>id</key>
-      <value>fec_ber_bf_0</value>
+      <key>color10</key>
+      <value>"blue"</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>style10</key>
+      <value>1</value>
     </param>
     <param>
-      <key>berminerrors</key>
-      <value>100</value>
+      <key>marker10</key>
+      <value>-1</value>
     </param>
     <param>
-      <key>berlimit</key>
-      <value>-7.0</value>
+      <key>alpha10</key>
+      <value>1.0</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>(1125, 916)</value>
+      <value>(1466, 920)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -2938,51 +3073,20 @@
       <value>("black", "black")</value>
     </param>
     <param>
-      <key>affinity</key>
+      <key>label10</key>
       <value></value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(1349, 913)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>blocks_char_to_float</key>
-    <param>
-      <key>id</key>
-      <value>blocks_char_to_float_0_0_0</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>
+      <key>color10</key>
+      <value>("black", "black")</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>(773, 815)</value>
+      <value>(1486, 1071)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -2990,22 +3094,26 @@
     </param>
   </block>
   <block>
-    <key>blocks_char_to_float</key>
+    <key>fec_ber_bf</key>
     <param>
       <key>id</key>
-      <value>blocks_char_to_float_0</value>
+      <value>fec_ber_bf_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>vlen</key>
-      <value>1</value>
+      <key>test_mode</key>
+      <value>False</value>
     </param>
     <param>
-      <key>scale</key>
-      <value>1</value>
+      <key>berminerrors</key>
+      <value>100</value>
+    </param>
+    <param>
+      <key>berlimit</key>
+      <value>-7.0</value>
     </param>
     <param>
       <key>affinity</key>
@@ -3021,7 +3129,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(773, 862)</value>
+      <value>(1249, 1080)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -3149,28 +3257,22 @@
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>fec_extended_decoder_0</source_block_id>
-    <sink_block_id>fec_ber_bf_0</sink_block_id>
+    <source_block_id>blocks_char_to_float_0_0_0</source_block_id>
+    <sink_block_id>blocks_sub_xx_0</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>mod_with_ac_0</source_block_id>
-    <sink_block_id>fec_ber_bf_0</sink_block_id>
-    <source_key>1</source_key>
-    <sink_key>1</sink_key>
-  </connection>
-  <connection>
-    <source_block_id>digital_binary_slicer_fb_0</source_block_id>
-    <sink_block_id>fec_ber_bf_0</sink_block_id>
+    <source_block_id>fec_ber_bf_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_char_to_float_0_0_0</source_block_id>
+    <source_block_id>blocks_char_to_float_0</source_block_id>
     <sink_block_id>blocks_sub_xx_0</sink_block_id>
     <source_key>0</source_key>
-    <sink_key>0</sink_key>
+    <sink_key>1</sink_key>
   </connection>
   <connection>
     <source_block_id>blocks_sub_xx_0</source_block_id>
@@ -3179,14 +3281,20 @@
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>blocks_char_to_float_0</source_block_id>
-    <sink_block_id>blocks_sub_xx_0</sink_block_id>
+    <source_block_id>digital_binary_slicer_fb_0</source_block_id>
+    <sink_block_id>fec_ber_bf_0</sink_block_id>
     <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>mod_with_ac_0</source_block_id>
+    <sink_block_id>fec_ber_bf_0</sink_block_id>
+    <source_key>1</source_key>
     <sink_key>1</sink_key>
   </connection>
   <connection>
-    <source_block_id>fec_ber_bf_0</source_block_id>
-    <sink_block_id>qtgui_number_sink_0</sink_block_id>
+    <source_block_id>fec_extended_decoder_0</source_block_id>
+    <sink_block_id>fec_ber_bf_0</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
author	Tom Rondeau <tom@trondeau.com>	2014-05-04 14:24:50 -0400
committer	Tom Rondeau <tom@trondeau.com>	2014-05-17 17:45:14 -0400
commit	9a4494904c77c8516c90f2c2a18518065fe36375 (patch)
tree	a9981632abad78e00c196e8305105fcaf5019ba4 /gr-digital/examples/demod
parent	fb1d5f822e3a273db88b2087b8d53be67725d232 (diff)