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core: added gr.pfb_clock_sync_fff based on _ccf version, updated example
[debian/gnuradio] / gnuradio-examples / grc / demod / pam_timing.grc
diff --git a/gnuradio-examples/grc/demod/pam_timing.grc b/gnuradio-examples/grc/demod/pam_timing.grc
index ab34677faee83c692e997ed52cb9446ee518363d..149e4c706843154ab35ce55fc78af2464c2f383e 100644 (file)
--- a/gnuradio-examples/grc/demod/pam_timing.grc
+++ b/gnuradio-examples/grc/demod/pam_timing.grc
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='ASCII'?>
 <flow_graph>
-  <timestamp>Tue Oct  6 22:05:15 2009</timestamp>
+  <timestamp>Sat Oct 31 10:26:48 2009</timestamp>
   <block>
     <key>options</key>
     <param>
@@ -57,38 +57,37 @@
     </param>
   </block>
   <block>
-    <key>random_source_x</key>
+    <key>gr_uchar_to_float</key>
     <param>
       <key>id</key>
-      <value>random_source_x_0</value>
+      <value>gr_uchar_to_float_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>type</key>
-      <value>byte</value>
+      <key>_coordinate</key>
+      <value>(217, 108)</value>
     </param>
     <param>
-      <key>min</key>
+      <key>_rotation</key>
       <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>gr_uchar_to_float</key>
     <param>
-      <key>max</key>
-      <value>2</value>
-    </param>
-    <param>
-      <key>num_samps</key>
-      <value>1000</value>
+      <key>id</key>
+      <value>gr_uchar_to_float_0_0</value>
     </param>
     <param>
-      <key>repeat</key>
+      <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(13, 80)</value>
+      <value>(216, 273)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -96,26 +95,22 @@
     </param>
   </block>
   <block>
-    <key>const_source_x</key>
+    <key>variable</key>
     <param>
       <key>id</key>
-      <value>const_source_x_0</value>
+      <value>samp_rate</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>type</key>
-      <value>float</value>
-    </param>
-    <param>
-      <key>const</key>
-      <value>-0.5</value>
+      <key>value</key>
+      <value>32000</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(179, 160)</value>
+      <value>(128, 9)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -126,7 +121,7 @@
     <key>variable_slider</key>
     <param>
       <key>id</key>
-      <value>noise_amp</value>
+      <value>freq_offset</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -134,7 +129,7 @@
     </param>
     <param>
       <key>label</key>
-      <value>noise_amp</value>
+      <value>Frequency Offset</value>
     </param>
     <param>
       <key>value</key>
@@ -142,11 +137,11 @@
     </param>
     <param>
       <key>min</key>
-      <value>0</value>
+      <value>-0.5</value>
     </param>
     <param>
       <key>max</key>
-      <value>1.0</value>
+      <value>0.5</value>
     </param>
     <param>
       <key>num_steps</key>
@@ -170,7 +165,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(600, -1)</value>
+      <value>(293, 684)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -178,34 +173,22 @@
     </param>
   </block>
   <block>
-    <key>gr_noise_source_x</key>
+    <key>variable</key>
     <param>
       <key>id</key>
-      <value>gr_noise_source_x_0</value>
+      <value>rrctaps</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>type</key>
-      <value>float</value>
-    </param>
-    <param>
-      <key>noise_type</key>
-      <value>gr.GR_GAUSSIAN</value>
-    </param>
-    <param>
-      <key>amp</key>
-      <value>noise_amp</value>
-    </param>
-    <param>
-      <key>seed</key>
-      <value>42</value>
+      <key>value</key>
+      <value>firdes.root_raised_cosine(nfilts,1.0,1.0/(spb*nfilts), .35, int(11*spb*nfilts))</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(45, 497)</value>
+      <value>(513, 679)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -213,10 +196,10 @@
     </param>
   </block>
   <block>
-    <key>root_raised_cosine_filter</key>
+    <key>random_source_x</key>
     <param>
       <key>id</key>
-      <value>root_raised_cosine_filter_0</value>
+      <value>random_source_x_0</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -224,39 +207,27 @@
     </param>
     <param>
       <key>type</key>
-      <value>interp_fir_filter_fff</value>
-    </param>
-    <param>
-      <key>decim</key>
-      <value>1</value>
-    </param>
-    <param>
-      <key>interp</key>
-      <value>spb</value>
-    </param>
-    <param>
-      <key>gain</key>
-      <value>2*spb</value>
+      <value>byte</value>
     </param>
     <param>
-      <key>samp_rate</key>
-      <value>1.0</value>
+      <key>min</key>
+      <value>0</value>
     </param>
     <param>
-      <key>sym_rate</key>
-      <value>1./spb</value>
+      <key>max</key>
+      <value>pam_amp</value>
     </param>
     <param>
-      <key>alpha</key>
-      <value>0.35</value>
+      <key>num_samps</key>
+      <value>10000</value>
     </param>
     <param>
-      <key>ntaps</key>
-      <value>11*spb</value>
+      <key>repeat</key>
+      <value>True</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(50, 295)</value>
+      <value>(13, 80)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -264,10 +235,10 @@
     </param>
   </block>
   <block>
-    <key>gr_add_xx</key>
+    <key>random_source_x</key>
     <param>
       <key>id</key>
-      <value>gr_add_xx_0_0</value>
+      <value>random_source_x_0_0</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -275,19 +246,27 @@
     </param>
     <param>
       <key>type</key>
-      <value>float</value>
+      <value>byte</value>
     </param>
     <param>
-      <key>num_inputs</key>
-      <value>2</value>
+      <key>min</key>
+      <value>0</value>
     </param>
     <param>
-      <key>vlen</key>
-      <value>1</value>
+      <key>max</key>
+      <value>pam_amp</value>
+    </param>
+    <param>
+      <key>num_samps</key>
+      <value>10000</value>
+    </param>
+    <param>
+      <key>repeat</key>
+      <value>True</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(375, 390)</value>
+      <value>(15, 245)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -298,7 +277,7 @@
     <key>const_source_x</key>
     <param>
       <key>id</key>
-      <value>const_source_x_1</value>
+      <value>const_source_x_0</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -310,11 +289,11 @@
     </param>
     <param>
       <key>const</key>
-      <value>0</value>
+      <value>-0.5*(pam_amp-1)</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(36, 723)</value>
+      <value>(213, 197)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -322,45 +301,26 @@
     </param>
   </block>
   <block>
-    <key>variable</key>
+    <key>const_source_x</key>
     <param>
       <key>id</key>
-      <value>spb</value>
+      <value>const_source_x_0_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>value</key>
-      <value>4</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(34, 915)</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>
+      <key>type</key>
+      <value>float</value>
     </param>
     <param>
-      <key>value</key>
-      <value>32</value>
+      <key>const</key>
+      <value>-0.5*(pam_amp-1)</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(31, 828)</value>
+      <value>(200, 360)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -368,49 +328,38 @@
     </param>
   </block>
   <block>
-    <key>gr_throttle</key>
+    <key>gr_channel_model</key>
     <param>
       <key>id</key>
-      <value>gr_throttle_0</value>
+      <value>gr_channel_model_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>
+      <key>noise_voltage</key>
+      <value>noise_amp</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(757, 418)</value>
+      <key>freq_offset</key>
+      <value>freq_offset</value>
     </param>
     <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>epsilon</key>
+      <value>interpratio</value>
     </param>
-  </block>
-  <block>
-    <key>gr_uchar_to_float</key>
     <param>
-      <key>id</key>
-      <value>gr_uchar_to_float_0</value>
+      <key>taps</key>
+      <value>1.0</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>seed</key>
+      <value>42</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(261, 107)</value>
+      <value>(59, 543)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -418,45 +367,34 @@
     </param>
   </block>
   <block>
-    <key>gr_float_to_complex</key>
+    <key>notebook</key>
     <param>
       <key>id</key>
-      <value>gr_float_to_complex_0</value>
+      <value>notebook_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>vlen</key>
-      <value>1</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(380, 553)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>style</key>
+      <value>wx.NB_TOP</value>
     </param>
-  </block>
-  <block>
-    <key>variable</key>
     <param>
-      <key>id</key>
-      <value>samp_rate</value>
+      <key>labels</key>
+      <value>['error', 'phase', 'freq', 'Resampled Signal']</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>grid_pos</key>
+      <value></value>
     </param>
     <param>
-      <key>value</key>
-      <value>320000</value>
+      <key>notebook</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(128, 9)</value>
+      <value>(729, 769)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -467,7 +405,7 @@
     <key>wxgui_scopesink2</key>
     <param>
       <key>id</key>
-      <value>wxgui_scopesink2_0</value>
+      <value>wxgui_scopesink2_0_0_1</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -479,7 +417,7 @@
     </param>
     <param>
       <key>title</key>
-      <value>Scope Plot</value>
+      <value>Error</value>
     </param>
     <param>
       <key>samp_rate</key>
@@ -487,6 +425,10 @@
     </param>
     <param>
       <key>v_scale</key>
+      <value>.5</value>
+    </param>
+    <param>
+      <key>v_offset</key>
       <value>0</value>
     </param>
     <param>
@@ -505,17 +447,21 @@
       <key>num_inputs</key>
       <value>1</value>
     </param>
+    <param>
+      <key>win_size</key>
+      <value></value>
+    </param>
     <param>
       <key>grid_pos</key>
       <value></value>
     </param>
     <param>
       <key>notebook</key>
-      <value></value>
+      <value>notebook_0,3</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(789, 258)</value>
+      <value>(1115, 358)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -546,7 +492,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(482, 130)</value>
+      <value>(440, 167)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -554,34 +500,30 @@
     </param>
   </block>
   <block>
-    <key>notebook</key>
+    <key>gr_add_xx</key>
     <param>
       <key>id</key>
-      <value>notebook_0</value>
+      <value>gr_add_xx_0_1</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>style</key>
-      <value>wx.NB_TOP</value>
-    </param>
-    <param>
-      <key>labels</key>
-      <value>['error', 'phase', 'freq']</value>
+      <key>type</key>
+      <value>float</value>
     </param>
     <param>
-      <key>grid_pos</key>
-      <value></value>
+      <key>num_inputs</key>
+      <value>2</value>
     </param>
     <param>
-      <key>notebook</key>
-      <value></value>
+      <key>vlen</key>
+      <value>1</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(851, 531)</value>
+      <value>(430, 330)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -589,22 +531,22 @@
     </param>
   </block>
   <block>
-    <key>variable</key>
+    <key>gr_float_to_complex</key>
     <param>
       <key>id</key>
-      <value>initphase</value>
+      <value>gr_float_to_complex_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>value</key>
-      <value>0.5</value>
+      <key>vlen</key>
+      <value>1</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(110, 913)</value>
+      <value>(590, 184)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -612,30 +554,22 @@
     </param>
   </block>
   <block>
-    <key>gr_fractional_interpolator_xx</key>
+    <key>variable</key>
     <param>
       <key>id</key>
-      <value>gr_fractional_interpolator_xx_0</value>
+      <value>nfilts</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>type</key>
-      <value>complex</value>
-    </param>
-    <param>
-      <key>phase_shift</key>
-      <value>initphase</value>
-    </param>
-    <param>
-      <key>interp_ratio</key>
-      <value>interpratio</value>
+      <key>value</key>
+      <value>32</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(349, 662)</value>
+      <value>(435, 686)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -643,58 +577,424 @@
     </param>
   </block>
   <block>
-    <key>wxgui_scopesink2</key>
+    <key>variable_slider</key>
     <param>
       <key>id</key>
-      <value>wxgui_scopesink2_0_0</value>
+      <value>noise_amp</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>type</key>
-      <value>float</value>
+      <key>label</key>
+      <value>Channel Noise</value>
     </param>
     <param>
-      <key>title</key>
-      <value>Error</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>v_scale</key>
-      <value>.5</value>
+      <key>max</key>
+      <value>1.0</value>
     </param>
     <param>
-      <key>t_scale</key>
-      <value>0</value>
-    </param>
+      <key>num_steps</key>
+      <value>1000</value>
+    </param>
     <param>
-      <key>ac_couple</key>
-      <value>False</value>
+      <key>style</key>
+      <value>wx.SL_HORIZONTAL</value>
     </param>
     <param>
-      <key>xy_mode</key>
-      <value>False</value>
+      <key>converver</key>
+      <value>float_converter</value>
+    </param>
+    <param>
+      <key>grid_pos</key>
+      <value></value>
+    </param>
+    <param>
+      <key>notebook</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(168, 684)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>variable_slider</key>
+    <param>
+      <key>id</key>
+      <value>interpratio</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>label</key>
+      <value>Timing Offset</value>
+    </param>
+    <param>
+      <key>value</key>
+      <value>1.00</value>
+    </param>
+    <param>
+      <key>min</key>
+      <value>0.99</value>
+    </param>
+    <param>
+      <key>max</key>
+      <value>1.01</value>
+    </param>
+    <param>
+      <key>num_steps</key>
+      <value>1000</value>
+    </param>
+    <param>
+      <key>style</key>
+      <value>wx.SL_HORIZONTAL</value>
+    </param>
+    <param>
+      <key>converver</key>
+      <value>float_converter</value>
+    </param>
+    <param>
+      <key>grid_pos</key>
+      <value></value>
+    </param>
+    <param>
+      <key>notebook</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(40, 684)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>180</value>
+    </param>
+  </block>
+  <block>
+    <key>variable</key>
+    <param>
+      <key>id</key>
+      <value>spb_gen</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>num_inputs</key>
-      <value>1</value>
+      <key>value</key>
+      <value>4</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(119, 841)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>variable_slider</key>
+    <param>
+      <key>id</key>
+      <value>beta</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>label</key>
+      <value>Timing Beta</value>
+    </param>
+    <param>
+      <key>value</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>min</key>
+      <value>0.0</value>
+    </param>
+    <param>
+      <key>max</key>
+      <value>0.1</value>
+    </param>
+    <param>
+      <key>num_steps</key>
+      <value>1000</value>
+    </param>
+    <param>
+      <key>style</key>
+      <value>wx.SL_HORIZONTAL</value>
+    </param>
+    <param>
+      <key>converver</key>
+      <value>float_converter</value>
+    </param>
+    <param>
+      <key>grid_pos</key>
+      <value></value>
+    </param>
+    <param>
+      <key>notebook</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(668, 5)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>180</value>
+    </param>
+  </block>
+  <block>
+    <key>variable_slider</key>
+    <param>
+      <key>id</key>
+      <value>alpha</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>label</key>
+      <value>Timing Alpha</value>
+    </param>
+    <param>
+      <key>value</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>min</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>max</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>num_steps</key>
+      <value>1000</value>
+    </param>
+    <param>
+      <key>style</key>
+      <value>wx.SL_HORIZONTAL</value>
+    </param>
+    <param>
+      <key>converver</key>
+      <value>float_converter</value>
+    </param>
+    <param>
+      <key>grid_pos</key>
+      <value></value>
+    </param>
+    <param>
+      <key>notebook</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(552, 4)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>root_raised_cosine_filter</key>
+    <param>
+      <key>id</key>
+      <value>root_raised_cosine_filter_0</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>interp_fir_filter_ccf</value>
+    </param>
+    <param>
+      <key>decim</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>interp</key>
+      <value>spb_gen</value>
+    </param>
+    <param>
+      <key>gain</key>
+      <value>2*spb_gen</value>
+    </param>
+    <param>
+      <key>samp_rate</key>
+      <value>1.0</value>
+    </param>
+    <param>
+      <key>sym_rate</key>
+      <value>1./spb_gen</value>
+    </param>
+    <param>
+      <key>alpha</key>
+      <value>0.35</value>
+    </param>
+    <param>
+      <key>ntaps</key>
+      <value>11*spb_gen</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(834, 157)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>blks2_pfb_arb_resampler_ccf</key>
+    <param>
+      <key>id</key>
+      <value>blks2_pfb_arb_resampler_ccf_0</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>rate</key>
+      <value>float(spb)/float(spb_gen)</value>
+    </param>
+    <param>
+      <key>taps</key>
+      <value>firdes.low_pass(128, 128, 0.45, 0.1)</value>
+    </param>
+    <param>
+      <key>size</key>
+      <value>128</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(617, 374)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>gr_multiply_const_vxx</key>
+    <param>
+      <key>id</key>
+      <value>gr_multiply_const_vxx_0</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>complex</value>
+    </param>
+    <param>
+      <key>const</key>
+      <value>sig_amp</value>
+    </param>
+    <param>
+      <key>vlen</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(1096, 197)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>variable</key>
+    <param>
+      <key>id</key>
+      <value>pam_amp</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>value</key>
+      <value>2</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(223, 9)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>variable</key>
+    <param>
+      <key>id</key>
+      <value>spb</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>value</key>
+      <value>4.1</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(32, 842)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>variable</key>
+    <param>
+      <key>id</key>
+      <value>sig_amp</value>
     </param>
     <param>
-      <key>grid_pos</key>
-      <value></value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>notebook</key>
-      <value>notebook_0,0</value>
+      <key>value</key>
+      <value>1</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(798, 638)</value>
+      <value>(315, 9)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -705,7 +1005,7 @@
     <key>wxgui_scopesink2</key>
     <param>
       <key>id</key>
-      <value>wxgui_scopesink2_0_0_0</value>
+      <value>wxgui_scopesink2_0</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -713,7 +1013,7 @@
     </param>
     <param>
       <key>type</key>
-      <value>float</value>
+      <value>complex</value>
     </param>
     <param>
       <key>title</key>
@@ -725,7 +1025,11 @@
     </param>
     <param>
       <key>v_scale</key>
-      <value>9</value>
+      <value>0</value>
+    </param>
+    <param>
+      <key>v_offset</key>
+      <value>0</value>
     </param>
     <param>
       <key>t_scale</key>
@@ -743,17 +1047,52 @@
       <key>num_inputs</key>
       <value>1</value>
     </param>
+    <param>
+      <key>win_size</key>
+      <value></value>
+    </param>
     <param>
       <key>grid_pos</key>
       <value></value>
     </param>
     <param>
       <key>notebook</key>
-      <value>notebook_0,1</value>
+      <value></value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(1116, 500)</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>(792, 777)</value>
+      <value>(290, 575)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -764,7 +1103,7 @@
     <key>wxgui_scopesink2</key>
     <param>
       <key>id</key>
-      <value>wxgui_scopesink2_0_0_0_0</value>
+      <value>wxgui_scopesink2_0_0</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -776,7 +1115,7 @@
     </param>
     <param>
       <key>title</key>
-      <value>Scope Plot</value>
+      <value>Error</value>
     </param>
     <param>
       <key>samp_rate</key>
@@ -784,7 +1123,11 @@
     </param>
     <param>
       <key>v_scale</key>
-      <value>1.25</value>
+      <value>3</value>
+    </param>
+    <param>
+      <key>v_offset</key>
+      <value>0</value>
     </param>
     <param>
       <key>t_scale</key>
@@ -802,17 +1145,21 @@
       <key>num_inputs</key>
       <value>1</value>
     </param>
+    <param>
+      <key>win_size</key>
+      <value></value>
+    </param>
     <param>
       <key>grid_pos</key>
       <value></value>
     </param>
     <param>
       <key>notebook</key>
-      <value>notebook_0,2</value>
+      <value>notebook_0,0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(797, 915)</value>
+      <value>(1110, 651)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -820,42 +1167,54 @@
     </param>
   </block>
   <block>
-    <key>variable_slider</key>
+    <key>wxgui_scopesink2</key>
     <param>
       <key>id</key>
-      <value>alpha</value>
+      <value>wxgui_scopesink2_0_0_0_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>label</key>
-      <value>Alpha</value>
+      <key>type</key>
+      <value>float</value>
     </param>
     <param>
-      <key>value</key>
+      <key>title</key>
+      <value>Scope Plot</value>
+    </param>
+    <param>
+      <key>samp_rate</key>
+      <value>samp_rate</value>
+    </param>
+    <param>
+      <key>v_scale</key>
+      <value>1.25</value>
+    </param>
+    <param>
+      <key>v_offset</key>
       <value>0</value>
     </param>
     <param>
-      <key>min</key>
+      <key>t_scale</key>
       <value>0</value>
     </param>
     <param>
-      <key>max</key>
-      <value>1</value>
+      <key>ac_couple</key>
+      <value>False</value>
     </param>
     <param>
-      <key>num_steps</key>
-      <value>1000</value>
+      <key>xy_mode</key>
+      <value>False</value>
     </param>
     <param>
-      <key>style</key>
-      <value>wx.SL_HORIZONTAL</value>
+      <key>num_inputs</key>
+      <value>1</value>
     </param>
     <param>
-      <key>converver</key>
-      <value>float_converter</value>
+      <key>win_size</key>
+      <value></value>
     </param>
     <param>
       <key>grid_pos</key>
@@ -863,11 +1222,11 @@
     </param>
     <param>
       <key>notebook</key>
-      <value></value>
+      <value>notebook_0,2</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(757, -1)</value>
+      <value>(1111, 767)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -875,15 +1234,19 @@
     </param>
   </block>
   <block>
-    <key>gr_pfb_clock_sync_ccf</key>
+    <key>gr_pfb_clock_sync_xxx</key>
     <param>
       <key>id</key>
-      <value>gr_pfb_clock_sync_ccf_0</value>
+      <value>gr_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>
@@ -906,132 +1269,70 @@
     </param>
     <param>
       <key>init_phase</key>
-      <value>14</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(346, 773)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>variable_slider</key>
-    <param>
-      <key>id</key>
-      <value>interpratio</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>label</key>
-      <value></value>
-    </param>
-    <param>
-      <key>value</key>
-      <value>1</value>
-    </param>
-    <param>
-      <key>min</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>max</key>
-      <value>2</value>
-    </param>
-    <param>
-      <key>num_steps</key>
-      <value>1000</value>
-    </param>
-    <param>
-      <key>style</key>
-      <value>wx.SL_HORIZONTAL</value>
-    </param>
-    <param>
-      <key>converver</key>
-      <value>float_converter</value>
-    </param>
-    <param>
-      <key>grid_pos</key>
-      <value></value>
+      <value>16</value>
     </param>
     <param>
-      <key>notebook</key>
-      <value></value>
+      <key>max_dev</key>
+      <value>1.5</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(232, 921)</value>
+      <value>(512, 527)</value>
     </param>
     <param>
       <key>_rotation</key>
-      <value>180</value>
+      <value>0</value>
     </param>
   </block>
   <block>
-    <key>variable</key>
+    <key>wxgui_scopesink2</key>
     <param>
       <key>id</key>
-      <value>rrctaps</value>
+      <value>wxgui_scopesink2_0_0_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/(spb*nfilts), .35, 11*spb*nfilts)</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(110, 830)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>type</key>
+      <value>float</value>
     </param>
-  </block>
-  <block>
-    <key>variable_slider</key>
     <param>
-      <key>id</key>
-      <value>beta</value>
+      <key>title</key>
+      <value>Scope Plot</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>samp_rate</key>
+      <value>samp_rate</value>
     </param>
     <param>
-      <key>label</key>
-      <value>Beta</value>
+      <key>v_scale</key>
+      <value>9</value>
     </param>
     <param>
-      <key>value</key>
+      <key>v_offset</key>
       <value>0</value>
     </param>
     <param>
-      <key>min</key>
-      <value>0.0</value>
+      <key>t_scale</key>
+      <value>0</value>
     </param>
     <param>
-      <key>max</key>
-      <value>0.1</value>
+      <key>ac_couple</key>
+      <value>False</value>
     </param>
     <param>
-      <key>num_steps</key>
-      <value>1000</value>
+      <key>xy_mode</key>
+      <value>False</value>
     </param>
     <param>
-      <key>style</key>
-      <value>wx.SL_HORIZONTAL</value>
+      <key>num_inputs</key>
+      <value>1</value>
     </param>
     <param>
-      <key>converver</key>
-      <value>float_converter</value>
+      <key>win_size</key>
+      <value></value>
     </param>
     <param>
       <key>grid_pos</key>
@@ -1039,11 +1340,11 @@
     </param>
     <param>
       <key>notebook</key>
-      <value></value>
+      <value>notebook_0,1</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(871, 0)</value>
+      <value>(1112, 881)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1069,75 +1370,99 @@
     <sink_key>1</sink_key>
   </connection>
   <connection>
-    <source_block_id>gr_add_xx_0</source_block_id>
-    <sink_block_id>root_raised_cosine_filter_0</sink_block_id>
+    <source_block_id>gr_uchar_to_float_0_0</source_block_id>
+    <sink_block_id>gr_add_xx_0_1</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>gr_throttle_0</source_block_id>
-    <sink_block_id>wxgui_scopesink2_0</sink_block_id>
+    <source_block_id>const_source_x_0_0</source_block_id>
+    <sink_block_id>gr_add_xx_0_1</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>1</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>random_source_x_0_0</source_block_id>
+    <sink_block_id>gr_uchar_to_float_0_0</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>root_raised_cosine_filter_0</source_block_id>
-    <sink_block_id>gr_add_xx_0_0</sink_block_id>
+    <source_block_id>blks2_pfb_arb_resampler_ccf_0</source_block_id>
+    <sink_block_id>gr_channel_model_0</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>gr_noise_source_x_0</source_block_id>
-    <sink_block_id>gr_add_xx_0_0</sink_block_id>
+    <source_block_id>blks2_pfb_arb_resampler_ccf_0</source_block_id>
+    <sink_block_id>wxgui_scopesink2_0_0_1</sink_block_id>
     <source_key>0</source_key>
-    <sink_key>1</sink_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>gr_channel_model_0</source_block_id>
+    <sink_block_id>gr_throttle_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>gr_add_xx_0_0</source_block_id>
+    <source_block_id>gr_add_xx_0</source_block_id>
     <sink_block_id>gr_float_to_complex_0</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>const_source_x_1</source_block_id>
+    <source_block_id>gr_add_xx_0_1</source_block_id>
     <sink_block_id>gr_float_to_complex_0</sink_block_id>
     <source_key>0</source_key>
     <sink_key>1</sink_key>
   </connection>
   <connection>
-    <source_block_id>gr_pfb_clock_sync_ccf_0</source_block_id>
-    <sink_block_id>gr_throttle_0</sink_block_id>
+    <source_block_id>gr_float_to_complex_0</source_block_id>
+    <sink_block_id>root_raised_cosine_filter_0</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>gr_pfb_clock_sync_ccf_0</source_block_id>
-    <sink_block_id>wxgui_scopesink2_0_0</sink_block_id>
-    <source_key>1</source_key>
+    <source_block_id>root_raised_cosine_filter_0</source_block_id>
+    <sink_block_id>gr_multiply_const_vxx_0</sink_block_id>
+    <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>gr_float_to_complex_0</source_block_id>
-    <sink_block_id>gr_fractional_interpolator_xx_0</sink_block_id>
+    <source_block_id>gr_multiply_const_vxx_0</source_block_id>
+    <sink_block_id>blks2_pfb_arb_resampler_ccf_0</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>gr_fractional_interpolator_xx_0</source_block_id>
-    <sink_block_id>gr_pfb_clock_sync_ccf_0</sink_block_id>
+    <source_block_id>gr_pfb_clock_sync_xxx_0</source_block_id>
+    <sink_block_id>wxgui_scopesink2_0</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>gr_pfb_clock_sync_ccf_0</source_block_id>
-    <sink_block_id>wxgui_scopesink2_0_0_0</sink_block_id>
-    <source_key>3</source_key>
+    <source_block_id>gr_throttle_0</source_block_id>
+    <sink_block_id>gr_pfb_clock_sync_xxx_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>gr_pfb_clock_sync_xxx_0</source_block_id>
+    <sink_block_id>wxgui_scopesink2_0_0</sink_block_id>
+    <source_key>1</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>gr_pfb_clock_sync_ccf_0</source_block_id>
+    <source_block_id>gr_pfb_clock_sync_xxx_0</source_block_id>
     <sink_block_id>wxgui_scopesink2_0_0_0_0</sink_block_id>
     <source_key>2</source_key>
     <sink_key>0</sink_key>
   </connection>
+  <connection>
+    <source_block_id>gr_pfb_clock_sync_xxx_0</source_block_id>
+    <sink_block_id>wxgui_scopesink2_0_0_0</sink_block_id>
+    <source_key>3</source_key>
+    <sink_key>0</sink_key>
+  </connection>
 </flow_graph>
Debian packaging of gnuradio