1 files changed, 407 insertions, 458 deletions
diff --git a/gr-digital/examples/demod/pam_sync.grc b/gr-digital/examples/demod/pam_sync.grc
index d9d4239c98..c1cb6e9b94 100644
--- a/gr-digital/examples/demod/pam_sync.grc
+++ b/gr-digital/examples/demod/pam_sync.grc
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='ASCII'?>
 <flow_graph>
-  <timestamp>Mon Jan 14 10:47:40 2013</timestamp>
+  <timestamp>Tue Jan 15 14:11:25 2013</timestamp>
   <block>
     <key>options</key>
     <param>
@@ -107,100 +107,6 @@
     </param>
   </block>
   <block>
-    <key>digital_pfb_clock_sync_xxx</key>
-    <param>
-      <key>id</key>
-      <value>digital_pfb_clock_sync_xxx_0</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>type</key>
-      <value>ccf</value>
-    </param>
-    <param>
-      <key>sps</key>
-      <value>spb</value>
-    </param>
-    <param>
-      <key>alpha</key>
-      <value>time_alpha</value>
-    </param>
-    <param>
-      <key>beta</key>
-      <value>time_beta</value>
-    </param>
-    <param>
-      <key>taps</key>
-      <value>rrctaps</value>
-    </param>
-    <param>
-      <key>filter_size</key>
-      <value>nfilts</value>
-    </param>
-    <param>
-      <key>init_phase</key>
-      <value>16</value>
-    </param>
-    <param>
-      <key>max_dev</key>
-      <value>1.5</value>
-    </param>
-    <param>
-      <key>osps</key>
-      <value>1</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(598, 241)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>digital_fll_band_edge_cc</key>
-    <param>
-      <key>id</key>
-      <value>digital_fll_band_edge_cc_0</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>type</key>
-      <value>cc</value>
-    </param>
-    <param>
-      <key>samps_per_sym</key>
-      <value>spb</value>
-    </param>
-    <param>
-      <key>rolloff</key>
-      <value>rolloff</value>
-    </param>
-    <param>
-      <key>filter_size</key>
-      <value>44</value>
-    </param>
-    <param>
-      <key>w</key>
-      <value>freq_bw</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(331, 239)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
     <key>variable</key>
     <param>
       <key>id</key>
@@ -263,99 +169,6 @@
     </param>
   </block>
   <block>
-    <key>channels_channel_model</key>
-    <param>
-      <key>id</key>
-      <value>channels_channel_model_0</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>noise_voltage</key>
-      <value>noise_amp</value>
-    </param>
-    <param>
-      <key>freq_offset</key>
-      <value>freq_offset</value>
-    </param>
-    <param>
-      <key>epsilon</key>
-      <value>interpratio</value>
-    </param>
-    <param>
-      <key>taps</key>
-      <value>1.0</value>
-    </param>
-    <param>
-      <key>seed</key>
-      <value>42</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(46, 183)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>gr_throttle</key>
-    <param>
-      <key>id</key>
-      <value>gr_throttle_0</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>type</key>
-      <value>complex</value>
-    </param>
-    <param>
-      <key>samples_per_second</key>
-      <value>samp_rate</value>
-    </param>
-    <param>
-      <key>vlen</key>
-      <value>1</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(857, 95)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>virtual_source</key>
-    <param>
-      <key>id</key>
-      <value>virtual_source_0</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>stream_id</key>
-      <value>input_signal_probe</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(835, 562)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
     <key>wxgui_scopesink2</key>
     <param>
       <key>id</key>
@@ -522,165 +335,197 @@
     </param>
   </block>
   <block>
-    <key>wxgui_fftsink2</key>
+    <key>variable_slider</key>
     <param>
       <key>id</key>
-      <value>wxgui_fftsink2_0_0</value>
+      <value>phase_bw</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>type</key>
-      <value>complex</value>
+      <key>label</key>
+      <value>Costas Loop (Phase) Bandwidth</value>
     </param>
     <param>
-      <key>title</key>
-      <value>Post-sync spectrum</value>
+      <key>value</key>
+      <value>0</value>
     </param>
     <param>
-      <key>samp_rate</key>
-      <value>samp_rate</value>
+      <key>min</key>
+      <value>0</value>
     </param>
     <param>
-      <key>baseband_freq</key>
-      <value>0</value>
+      <key>max</key>
+      <value>0.1</value>
     </param>
     <param>
-      <key>y_per_div</key>
-      <value>10</value>
+      <key>num_steps</key>
+      <value>1000</value>
     </param>
     <param>
-      <key>y_divs</key>
-      <value>10</value>
+      <key>style</key>
+      <value>wx.SL_HORIZONTAL</value>
     </param>
     <param>
-      <key>ref_level</key>
-      <value>10</value>
+      <key>converver</key>
+      <value>float_converter</value>
     </param>
     <param>
-      <key>ref_scale</key>
-      <value>2.0</value>
+      <key>grid_pos</key>
+      <value>(7,2,1,1)</value>
     </param>
     <param>
-      <key>fft_size</key>
-      <value>1024</value>
+      <key>notebook</key>
+      <value></value>
     </param>
     <param>
-      <key>fft_rate</key>
-      <value>30</value>
+      <key>_coordinate</key>
+      <value>(866, 313)</value>
     </param>
     <param>
-      <key>peak_hold</key>
-      <value>False</value>
+      <key>_rotation</key>
+      <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>notebook</key>
     <param>
-      <key>average</key>
-      <value>False</value>
+      <key>id</key>
+      <value>notebook_0</value>
     </param>
     <param>
-      <key>avg_alpha</key>
-      <value>0</value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>win</key>
-      <value>None</value>
+      <key>style</key>
+      <value>wx.NB_TOP</value>
     </param>
     <param>
-      <key>win_size</key>
-      <value></value>
+      <key>labels</key>
+      <value>['Synched Signal', 'Received Signal']</value>
     </param>
     <param>
       <key>grid_pos</key>
-      <value></value>
+      <value>(1,1,8,1)</value>
     </param>
     <param>
       <key>notebook</key>
-      <value>notebook_0,0</value>
-    </param>
-    <param>
-      <key>freqvar</key>
-      <value>None</value>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(347, 516)</value>
+      <value>(9, 601)</value>
     </param>
     <param>
       <key>_rotation</key>
-      <value>180</value>
+      <value>0</value>
     </param>
   </block>
   <block>
-    <key>wxgui_scopesink2</key>
+    <key>digital_chunks_to_symbols_xx</key>
     <param>
       <key>id</key>
-      <value>wxgui_scopesink2_0</value>
+      <value>digital_chunks_to_symbols_xx</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>type</key>
+      <key>in_type</key>
+      <value>byte</value>
+    </param>
+    <param>
+      <key>out_type</key>
       <value>complex</value>
     </param>
     <param>
-      <key>title</key>
-      <value>Post-sync Signal</value>
+      <key>symbol_table</key>
+      <value>const.points()</value>
     </param>
     <param>
-      <key>samp_rate</key>
-      <value>samp_rate</value>
+      <key>dimension</key>
+      <value>1</value>
     </param>
     <param>
-      <key>v_scale</key>
-      <value>0</value>
+      <key>num_ports</key>
+      <value>1</value>
     </param>
     <param>
-      <key>v_offset</key>
+      <key>_coordinate</key>
+      <value>(178, 87)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
       <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>variable</key>
     <param>
-      <key>t_scale</key>
+      <key>id</key>
+      <value>spb</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>value</key>
+      <value>4.0</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(513, -1)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
       <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>variable</key>
     <param>
-      <key>ac_couple</key>
-      <value>False</value>
+      <key>id</key>
+      <value>rolloff</value>
     </param>
     <param>
-      <key>xy_mode</key>
+      <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>num_inputs</key>
-      <value>1</value>
+      <key>value</key>
+      <value>0.35</value>
     </param>
     <param>
-      <key>win_size</key>
-      <value></value>
+      <key>_coordinate</key>
+      <value>(578, -1)</value>
     </param>
     <param>
-      <key>grid_pos</key>
-      <value></value>
+      <key>_rotation</key>
+      <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>variable</key>
     <param>
-      <key>notebook</key>
-      <value>notebook_0,0</value>
+      <key>id</key>
+      <value>rrctaps</value>
     </param>
     <param>
-      <key>trig_mode</key>
-      <value>gr.gr_TRIG_MODE_AUTO</value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>y_axis_label</key>
-      <value>Counts</value>
+      <key>value</key>
+      <value>firdes.root_raised_cosine(nfilts,1.0,1.0/(nfilts*spb), rolloff, int(11*spb*nfilts))</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(1085, 213)</value>
+      <value>(660, 0)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -688,65 +533,146 @@
     </param>
   </block>
   <block>
-    <key>variable_slider</key>
+    <key>variable</key>
     <param>
       <key>id</key>
-      <value>freq_bw</value>
+      <value>sig_amp</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>label</key>
-      <value>FLL Bandwidth</value>
+      <key>value</key>
+      <value>1.0</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(887, -1)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>variable</key>
+    <param>
+      <key>id</key>
+      <value>nfilts</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
       <key>value</key>
+      <value>32</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(816, 0)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
       <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>digital_pfb_clock_sync_xxx</key>
     <param>
-      <key>min</key>
-      <value>0.0</value>
+      <key>id</key>
+      <value>digital_pfb_clock_sync_xxx_0</value>
     </param>
     <param>
-      <key>max</key>
-      <value>0.05</value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>num_steps</key>
-      <value>1000</value>
+      <key>type</key>
+      <value>ccf</value>
     </param>
     <param>
-      <key>style</key>
-      <value>wx.SL_HORIZONTAL</value>
+      <key>sps</key>
+      <value>spb</value>
     </param>
     <param>
-      <key>converver</key>
-      <value>float_converter</value>
+      <key>loop_bw</key>
+      <value>time_bw</value>
     </param>
     <param>
-      <key>grid_pos</key>
-      <value>(4,2,1,1)</value>
+      <key>taps</key>
+      <value>rrctaps</value>
     </param>
     <param>
-      <key>notebook</key>
-      <value></value>
+      <key>filter_size</key>
+      <value>nfilts</value>
+    </param>
+    <param>
+      <key>init_phase</key>
+      <value>16</value>
+    </param>
+    <param>
+      <key>max_dev</key>
+      <value>1.5</value>
+    </param>
+    <param>
+      <key>osps</key>
+      <value>1</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(341, 373)</value>
+      <value>(598, 241)</value>
     </param>
     <param>
       <key>_rotation</key>
-      <value>180</value>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>pfb_arb_resampler_xxx</key>
+    <param>
+      <key>id</key>
+      <value>pfb_arb_resampler_xxx_0</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>ccf</value>
+    </param>
+    <param>
+      <key>rrate</key>
+      <value>spb</value>
+    </param>
+    <param>
+      <key>taps</key>
+      <value>firdes.root_raised_cosine(nfilts, 1.0, 1.0/nfilts, rolloff, int(11*spb*nfilts))</value>
+    </param>
+    <param>
+      <key>nfilts</key>
+      <value>32</value>
+    </param>
+    <param>
+      <key>atten</key>
+      <value>100</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(503, 63)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
     </param>
   </block>
   <block>
     <key>variable_slider</key>
     <param>
       <key>id</key>
-      <value>time_alpha</value>
+      <value>interpratio</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -754,19 +680,19 @@
     </param>
     <param>
       <key>label</key>
-      <value>Timing Alpha</value>
+      <value>Timing Offset</value>
     </param>
     <param>
       <key>value</key>
-      <value>0</value>
+      <value>1.00</value>
     </param>
     <param>
       <key>min</key>
-      <value>0</value>
+      <value>0.99</value>
     </param>
     <param>
       <key>max</key>
-      <value>1</value>
+      <value>1.01</value>
     </param>
     <param>
       <key>num_steps</key>
@@ -782,7 +708,7 @@
     </param>
     <param>
       <key>grid_pos</key>
-      <value>(5,2,1,1)</value>
+      <value>(3,2,1,1)</value>
     </param>
     <param>
       <key>notebook</key>
@@ -790,18 +716,18 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(598, 388)</value>
+      <value>(42, 459)</value>
     </param>
     <param>
       <key>_rotation</key>
-      <value>0</value>
+      <value>180</value>
     </param>
   </block>
   <block>
     <key>variable_slider</key>
     <param>
       <key>id</key>
-      <value>time_beta</value>
+      <value>freq_offset</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -809,7 +735,7 @@
     </param>
     <param>
       <key>label</key>
-      <value>Timing Beta</value>
+      <value>Frequency Offset</value>
     </param>
     <param>
       <key>value</key>
@@ -817,11 +743,11 @@
     </param>
     <param>
       <key>min</key>
-      <value>0.0</value>
+      <value>-0.5</value>
     </param>
     <param>
       <key>max</key>
-      <value>0.1</value>
+      <value>0.5</value>
     </param>
     <param>
       <key>num_steps</key>
@@ -837,7 +763,7 @@
     </param>
     <param>
       <key>grid_pos</key>
-      <value>(6,2,1,1)</value>
+      <value>(2,2,1,1)</value>
     </param>
     <param>
       <key>notebook</key>
@@ -845,18 +771,18 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(708, 388)</value>
+      <value>(8, 314)</value>
     </param>
     <param>
       <key>_rotation</key>
-      <value>180</value>
+      <value>0</value>
     </param>
   </block>
   <block>
     <key>variable_slider</key>
     <param>
       <key>id</key>
-      <value>phase_bw</value>
+      <value>noise_amp</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -864,7 +790,7 @@
     </param>
     <param>
       <key>label</key>
-      <value>Costas Loop (Phase) Bandwidth</value>
+      <value>Channel Noise</value>
     </param>
     <param>
       <key>value</key>
@@ -876,7 +802,7 @@
     </param>
     <param>
       <key>max</key>
-      <value>0.1</value>
+      <value>1.0</value>
     </param>
     <param>
       <key>num_steps</key>
@@ -892,7 +818,7 @@
     </param>
     <param>
       <key>grid_pos</key>
-      <value>(7,2,1,1)</value>
+      <value>(1,2,1,1)</value>
     </param>
     <param>
       <key>notebook</key>
@@ -900,7 +826,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(866, 313)</value>
+      <value>(136, 314)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -908,34 +834,77 @@
     </param>
   </block>
   <block>
-    <key>notebook</key>
+    <key>channels_channel_model</key>
     <param>
       <key>id</key>
-      <value>notebook_0</value>
+      <value>channels_channel_model_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>style</key>
-      <value>wx.NB_TOP</value>
+      <key>noise_voltage</key>
+      <value>noise_amp</value>
     </param>
     <param>
-      <key>labels</key>
-      <value>['Synched Signal', 'Received Signal']</value>
+      <key>freq_offset</key>
+      <value>freq_offset</value>
     </param>
     <param>
-      <key>grid_pos</key>
-      <value>(1,1,8,1)</value>
+      <key>epsilon</key>
+      <value>interpratio</value>
     </param>
     <param>
-      <key>notebook</key>
-      <value></value>
+      <key>taps</key>
+      <value>1.0</value>
+    </param>
+    <param>
+      <key>seed</key>
+      <value>42</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(9, 601)</value>
+      <value>(59, 184)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>digital_fll_band_edge_cc</key>
+    <param>
+      <key>id</key>
+      <value>digital_fll_band_edge_cc_0</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>cc</value>
+    </param>
+    <param>
+      <key>samps_per_sym</key>
+      <value>spb</value>
+    </param>
+    <param>
+      <key>rolloff</key>
+      <value>rolloff</value>
+    </param>
+    <param>
+      <key>filter_size</key>
+      <value>44</value>
+    </param>
+    <param>
+      <key>w</key>
+      <value>freq_bw</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(331, 238)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -946,7 +915,7 @@
     <key>variable_slider</key>
     <param>
       <key>id</key>
-      <value>interpratio</value>
+      <value>freq_bw</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -954,19 +923,19 @@
     </param>
     <param>
       <key>label</key>
-      <value>Timing Offset</value>
+      <value>FLL Bandwidth</value>
     </param>
     <param>
       <key>value</key>
-      <value>1.00</value>
+      <value>0</value>
     </param>
     <param>
       <key>min</key>
-      <value>0.99</value>
+      <value>0.0</value>
     </param>
     <param>
       <key>max</key>
-      <value>1.01</value>
+      <value>0.05</value>
     </param>
     <param>
       <key>num_steps</key>
@@ -982,7 +951,7 @@
     </param>
     <param>
       <key>grid_pos</key>
-      <value>(3,2,1,1)</value>
+      <value>(4,2,1,1)</value>
     </param>
     <param>
       <key>notebook</key>
@@ -990,7 +959,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(60, 407)</value>
+      <value>(335, 379)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -998,10 +967,10 @@
     </param>
   </block>
   <block>
-    <key>blocks_multiply_const_vxx</key>
+    <key>wxgui_fftsink2</key>
     <param>
       <key>id</key>
-      <value>blocks_multiply_const_vxx_0</value>
+      <value>wxgui_fftsink2_0_0</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -1012,101 +981,103 @@
       <value>complex</value>
     </param>
     <param>
-      <key>const</key>
-      <value>sig_amp</value>
-    </param>
-    <param>
-      <key>vlen</key>
-      <value>1</value>
+      <key>title</key>
+      <value>Post-sync spectrum</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(659, 95)</value>
+      <key>samp_rate</key>
+      <value>samp_rate</value>
     </param>
     <param>
-      <key>_rotation</key>
+      <key>baseband_freq</key>
       <value>0</value>
     </param>
-  </block>
-  <block>
-    <key>digital_chunks_to_symbols_xx</key>
     <param>
-      <key>id</key>
-      <value>digital_chunks_to_symbols_xx</value>
+      <key>y_per_div</key>
+      <value>10</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>y_divs</key>
+      <value>10</value>
     </param>
     <param>
-      <key>in_type</key>
-      <value>byte</value>
+      <key>ref_level</key>
+      <value>10</value>
     </param>
     <param>
-      <key>out_type</key>
-      <value>complex</value>
+      <key>ref_scale</key>
+      <value>2.0</value>
     </param>
     <param>
-      <key>symbol_table</key>
-      <value>const.points()</value>
+      <key>fft_size</key>
+      <value>1024</value>
     </param>
     <param>
-      <key>dimension</key>
-      <value>1</value>
+      <key>fft_rate</key>
+      <value>30</value>
     </param>
     <param>
-      <key>num_ports</key>
-      <value>1</value>
+      <key>peak_hold</key>
+      <value>False</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(178, 87)</value>
+      <key>average</key>
+      <value>False</value>
     </param>
     <param>
-      <key>_rotation</key>
+      <key>avg_alpha</key>
       <value>0</value>
     </param>
-  </block>
-  <block>
-    <key>variable</key>
     <param>
-      <key>id</key>
-      <value>spb</value>
+      <key>win</key>
+      <value>None</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>win_size</key>
+      <value></value>
     </param>
     <param>
-      <key>value</key>
-      <value>4.0</value>
+      <key>grid_pos</key>
+      <value></value>
+    </param>
+    <param>
+      <key>notebook</key>
+      <value>notebook_0,0</value>
+    </param>
+    <param>
+      <key>freqvar</key>
+      <value>None</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(513, -1)</value>
+      <value>(337, 523)</value>
     </param>
     <param>
       <key>_rotation</key>
-      <value>0</value>
+      <value>180</value>
     </param>
   </block>
   <block>
-    <key>variable</key>
+    <key>digital_costas_loop_cc</key>
     <param>
       <key>id</key>
-      <value>rolloff</value>
+      <value>digital_costas_loop_cc_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>value</key>
-      <value>0.35</value>
+      <key>w</key>
+      <value>phase_bw</value>
+    </param>
+    <param>
+      <key>order</key>
+      <value>const.arity()</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(578, -1)</value>
+      <value>(871, 225)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1114,68 +1085,74 @@
     </param>
   </block>
   <block>
-    <key>variable</key>
+    <key>wxgui_scopesink2</key>
     <param>
       <key>id</key>
-      <value>rrctaps</value>
+      <value>wxgui_scopesink2_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>value</key>
-      <value>firdes.root_raised_cosine(nfilts,1.0,1.0/(nfilts*spb), rolloff, int(11*spb*nfilts))</value>
+      <key>type</key>
+      <value>complex</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(660, 0)</value>
+      <key>title</key>
+      <value>Post-sync Signal</value>
     </param>
     <param>
-      <key>_rotation</key>
+      <key>samp_rate</key>
+      <value>samp_rate</value>
+    </param>
+    <param>
+      <key>v_scale</key>
       <value>0</value>
     </param>
-  </block>
-  <block>
-    <key>variable</key>
     <param>
-      <key>id</key>
-      <value>sig_amp</value>
+      <key>v_offset</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_enabled</key>
+      <key>t_scale</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ac_couple</key>
+      <value>False</value>
+    </param>
+    <param>
+      <key>xy_mode</key>
       <value>True</value>
     </param>
     <param>
-      <key>value</key>
-      <value>1.0</value>
+      <key>num_inputs</key>
+      <value>1</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(887, -1)</value>
+      <key>win_size</key>
+      <value></value>
     </param>
     <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>grid_pos</key>
+      <value></value>
     </param>
-  </block>
-  <block>
-    <key>variable</key>
     <param>
-      <key>id</key>
-      <value>nfilts</value>
+      <key>notebook</key>
+      <value>notebook_0,0</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>trig_mode</key>
+      <value>gr.gr_TRIG_MODE_AUTO</value>
     </param>
     <param>
-      <key>value</key>
-      <value>32</value>
+      <key>y_axis_label</key>
+      <value>Counts</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(816, 0)</value>
+      <value>(1103, 196)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1183,30 +1160,22 @@
     </param>
   </block>
   <block>
-    <key>blks2_pfb_arb_resampler_ccf</key>
+    <key>virtual_source</key>
     <param>
       <key>id</key>
-      <value>blks2_pfb_arb_resampler_ccf_0</value>
+      <value>virtual_source_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>rate</key>
-      <value>spb</value>
-    </param>
-    <param>
-      <key>taps</key>
-      <value>firdes.root_raised_cosine(nfilts, 1.0, 1.0/nfilts, rolloff, int(11*spb*nfilts))</value>
-    </param>
-    <param>
-      <key>size</key>
-      <value>nfilts</value>
+      <key>stream_id</key>
+      <value>input_signal_probe</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(411, 80)</value>
+      <value>(828, 562)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1214,54 +1183,61 @@
     </param>
   </block>
   <block>
-    <key>variable_slider</key>
+    <key>blocks_multiply_const_vxx</key>
     <param>
       <key>id</key>
-      <value>freq_offset</value>
+      <value>blocks_multiply_const_vxx_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>label</key>
-      <value>Frequency Offset</value>
+      <key>type</key>
+      <value>complex</value>
     </param>
     <param>
-      <key>value</key>
-      <value>0</value>
+      <key>const</key>
+      <value>sig_amp</value>
     </param>
     <param>
-      <key>min</key>
-      <value>-0.5</value>
+      <key>vlen</key>
+      <value>1</value>
     </param>
     <param>
-      <key>max</key>
-      <value>0.5</value>
+      <key>_coordinate</key>
+      <value>(807, 95)</value>
     </param>
     <param>
-      <key>num_steps</key>
-      <value>1000</value>
+      <key>_rotation</key>
+      <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>gr_throttle</key>
     <param>
-      <key>style</key>
-      <value>wx.SL_HORIZONTAL</value>
+      <key>id</key>
+      <value>gr_throttle_0</value>
     </param>
     <param>
-      <key>converver</key>
-      <value>float_converter</value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>grid_pos</key>
-      <value>(2,2,1,1)</value>
+      <key>type</key>
+      <value>complex</value>
     </param>
     <param>
-      <key>notebook</key>
-      <value></value>
+      <key>samples_per_second</key>
+      <value>samp_rate</value>
+    </param>
+    <param>
+      <key>vlen</key>
+      <value>1</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(-1, 285)</value>
+      <value>(987, 95)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1272,7 +1248,7 @@
     <key>variable_slider</key>
     <param>
       <key>id</key>
-      <value>noise_amp</value>
+      <value>time_bw</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -1280,7 +1256,7 @@
     </param>
     <param>
       <key>label</key>
-      <value>Channel Noise</value>
+      <value>Timing Loop BW</value>
     </param>
     <param>
       <key>value</key>
@@ -1292,7 +1268,7 @@
     </param>
     <param>
       <key>max</key>
-      <value>1.0</value>
+      <value>0.1</value>
     </param>
     <param>
       <key>num_steps</key>
@@ -1308,7 +1284,7 @@
     </param>
     <param>
       <key>grid_pos</key>
-      <value>(1,2,1,1)</value>
+      <value>(5,2,1,1)</value>
     </param>
     <param>
       <key>notebook</key>
@@ -1316,34 +1292,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(129, 285)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>digital_costas_loop_cc</key>
-    <param>
-      <key>id</key>
-      <value>digital_costas_loop_cc_0</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>w</key>
-      <value>phase_bw</value>
-    </param>
-    <param>
-      <key>order</key>
-      <value>const.arity()</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(866, 246)</value>
+      <value>(598, 388)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1375,13 +1324,13 @@
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>blks2_pfb_arb_resampler_ccf_0</source_block_id>
+    <source_block_id>pfb_arb_resampler_xxx_0</source_block_id>
     <sink_block_id>blocks_multiply_const_vxx_0</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>blocks_channel_model_0</source_block_id>
+    <source_block_id>channels_channel_model_0</source_block_id>
     <sink_block_id>digital_fll_band_edge_cc_0</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
@@ -1424,7 +1373,7 @@
   </connection>
   <connection>
     <source_block_id>digital_chunks_to_symbols_xx</source_block_id>
-    <sink_block_id>blks2_pfb_arb_resampler_ccf_0</sink_block_id>
+    <sink_block_id>pfb_arb_resampler_xxx_0</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>