Merge branch 'wip/examples' of http://gnuradio.org/git/jblum into sync
authorMatt Ettus <matt@ettus.com>
Wed, 7 Oct 2009 01:08:10 +0000 (18:08 -0700)
committerMatt Ettus <matt@ettus.com>
Wed, 7 Oct 2009 01:08:10 +0000 (18:08 -0700)
1  2 
gnuradio-examples/grc/demod/pam_timing.grc

index 0000000000000000000000000000000000000000,989c795a9e2e7acf223cc41d90d727b67cdf0d4b..8722714b8f498316f63bf03a0bb3b9ec627ac3d5
mode 000000,100644..100644
--- /dev/null
@@@ -1,0 -1,616 +1,1006 @@@
 -  <timestamp>Tue Oct  6 14:19:10 2009</timestamp>
+ <?xml version='1.0' encoding='ASCII'?>
+ <flow_graph>
 -    <key>variable</key>
++  <timestamp>Tue Oct  6 18:00:19 2009</timestamp>
+   <block>
+     <key>options</key>
+     <param>
+       <key>id</key>
+       <value>top_block</value>
+     </param>
+     <param>
+       <key>_enabled</key>
+       <value>True</value>
+     </param>
+     <param>
+       <key>title</key>
+       <value></value>
+     </param>
+     <param>
+       <key>author</key>
+       <value></value>
+     </param>
+     <param>
+       <key>description</key>
+       <value></value>
+     </param>
+     <param>
+       <key>window_size</key>
+       <value>1280, 1024</value>
+     </param>
+     <param>
+       <key>generate_options</key>
+       <value>wx_gui</value>
+     </param>
+     <param>
+       <key>category</key>
+       <value>Custom</value>
+     </param>
+     <param>
+       <key>run_options</key>
+       <value>prompt</value>
+     </param>
+     <param>
+       <key>run</key>
+       <value>True</value>
+     </param>
+     <param>
+       <key>realtime_scheduling</key>
+       <value></value>
+     </param>
+     <param>
+       <key>_coordinate</key>
+       <value>(10, 10)</value>
+     </param>
+     <param>
+       <key>_rotation</key>
+       <value>0</value>
+     </param>
+   </block>
+   <block>
 -      <value>samp_rate</value>
++    <key>random_source_x</key>
+     <param>
+       <key>id</key>
 -      <key>value</key>
 -      <value>32000</value>
++      <value>random_source_x_0</value>
+     </param>
+     <param>
+       <key>_enabled</key>
+       <value>True</value>
+     </param>
+     <param>
 -      <value>(128, 9)</value>
++      <key>type</key>
++      <value>byte</value>
++    </param>
++    <param>
++      <key>min</key>
++      <value>0</value>
++    </param>
++    <param>
++      <key>max</key>
++      <value>2</value>
++    </param>
++    <param>
++      <key>num_samps</key>
++      <value>1000</value>
++    </param>
++    <param>
++      <key>repeat</key>
++      <value>True</value>
+     </param>
+     <param>
+       <key>_coordinate</key>
 -    <key>gr_uchar_to_float</key>
++      <value>(13, 80)</value>
+     </param>
+     <param>
+       <key>_rotation</key>
+       <value>0</value>
+     </param>
+   </block>
+   <block>
 -      <value>gr_uchar_to_float_0</value>
++    <key>const_source_x</key>
+     <param>
+       <key>id</key>
 -      <value>(270, 115)</value>
++      <value>const_source_x_0</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>
++    </param>
+     <param>
+       <key>_coordinate</key>
 -    <key>random_source_x</key>
++      <value>(179, 160)</value>
+     </param>
+     <param>
+       <key>_rotation</key>
+       <value>0</value>
+     </param>
+   </block>
+   <block>
 -      <value>random_source_x_0</value>
++    <key>variable_slider</key>
+     <param>
+       <key>id</key>
 -      <key>type</key>
 -      <value>byte</value>
++      <value>noise_amp</value>
+     </param>
+     <param>
+       <key>_enabled</key>
+       <value>True</value>
+     </param>
+     <param>
 -      <value>2</value>
++      <key>label</key>
++      <value>noise_amp</value>
++    </param>
++    <param>
++      <key>value</key>
++      <value>0</value>
+     </param>
+     <param>
+       <key>min</key>
+       <value>0</value>
+     </param>
+     <param>
+       <key>max</key>
 -      <key>num_samps</key>
++      <value>1.0</value>
+     </param>
+     <param>
 -      <key>repeat</key>
++      <key>num_steps</key>
+       <value>1000</value>
+     </param>
+     <param>
 -      <value>(13, 80)</value>
++      <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>(600, -1)</value>
++    </param>
++    <param>
++      <key>_rotation</key>
++      <value>0</value>
++    </param>
++  </block>
++  <block>
++    <key>gr_noise_source_x</key>
++    <param>
++      <key>id</key>
++      <value>gr_noise_source_x_0</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>
++    </param>
+     <param>
+       <key>_coordinate</key>
 -      <value>const_source_x_0</value>
++      <value>(45, 497)</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_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>
++    </param>
++    <param>
++      <key>samp_rate</key>
++      <value>1.0</value>
++    </param>
++    <param>
++      <key>sym_rate</key>
++      <value>1./spb</value>
++    </param>
++    <param>
++      <key>alpha</key>
++      <value>0.35</value>
++    </param>
++    <param>
++      <key>ntaps</key>
++      <value>11*spb</value>
++    </param>
++    <param>
++      <key>_coordinate</key>
++      <value>(50, 295)</value>
++    </param>
++    <param>
++      <key>_rotation</key>
++      <value>0</value>
++    </param>
++  </block>
++  <block>
++    <key>gr_add_xx</key>
++    <param>
++      <key>id</key>
++      <value>gr_add_xx_0_0</value>
++    </param>
++    <param>
++      <key>_enabled</key>
++      <value>True</value>
++    </param>
++    <param>
++      <key>type</key>
++      <value>float</value>
++    </param>
++    <param>
++      <key>num_inputs</key>
++      <value>2</value>
++    </param>
++    <param>
++      <key>vlen</key>
++      <value>1</value>
++    </param>
++    <param>
++      <key>_coordinate</key>
++      <value>(375, 390)</value>
+     </param>
+     <param>
+       <key>_rotation</key>
+       <value>0</value>
+     </param>
+   </block>
+   <block>
+     <key>const_source_x</key>
+     <param>
+       <key>id</key>
 -      <key>const</key>
 -      <value>-0.5</value>
++      <value>const_source_x_1</value>
+     </param>
+     <param>
+       <key>_enabled</key>
+       <value>True</value>
+     </param>
+     <param>
+       <key>type</key>
+       <value>float</value>
+     </param>
+     <param>
 -      <value>(179, 160)</value>
++      <key>const</key>
++      <value>0</value>
++    </param>
++    <param>
++      <key>_coordinate</key>
++      <value>(36, 723)</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</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>
++    </param>
++    <param>
++      <key>value</key>
++      <value>32</value>
++    </param>
++    <param>
++      <key>_coordinate</key>
++      <value>(31, 828)</value>
++    </param>
++    <param>
++      <key>_rotation</key>
++      <value>0</value>
++    </param>
++  </block>
++  <block>
++    <key>variable</key>
++    <param>
++      <key>id</key>
++      <value>rrctaps</value>
++    </param>
++    <param>
++      <key>_enabled</key>
++      <value>True</value>
++    </param>
++    <param>
++      <key>value</key>
++      <value>firdes.root_raised_cosine(nfilts,1.0,0.25/nfilts, .35, 11*spb*nfilts)</value>
++    </param>
++    <param>
++      <key>_coordinate</key>
++      <value>(180, 935)</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>(757, 418)</value>
++    </param>
++    <param>
++      <key>_rotation</key>
++      <value>0</value>
++    </param>
++  </block>
++  <block>
++    <key>gr_uchar_to_float</key>
++    <param>
++      <key>id</key>
++      <value>gr_uchar_to_float_0</value>
++    </param>
++    <param>
++      <key>_enabled</key>
++      <value>True</value>
++    </param>
++    <param>
++      <key>_coordinate</key>
++      <value>(261, 107)</value>
++    </param>
++    <param>
++      <key>_rotation</key>
++      <value>0</value>
++    </param>
++  </block>
++  <block>
++    <key>gr_float_to_complex</key>
++    <param>
++      <key>id</key>
++      <value>gr_float_to_complex_0</value>
++    </param>
++    <param>
++      <key>_enabled</key>
++      <value>True</value>
++    </param>
++    <param>
++      <key>vlen</key>
++      <value>1</value>
+     </param>
+     <param>
+       <key>_coordinate</key>
 -    <key>variable_chooser</key>
++      <value>(380, 553)</value>
+     </param>
+     <param>
+       <key>_rotation</key>
+       <value>0</value>
+     </param>
+   </block>
+   <block>
 -      <value>spb</value>
++    <key>gr_fractional_interpolator_xx</key>
+     <param>
+       <key>id</key>
 -      <key>label</key>
 -      <value>Samples Per Bit</value>
++      <value>gr_fractional_interpolator_xx_0</value>
+     </param>
+     <param>
+       <key>_enabled</key>
+       <value>True</value>
+     </param>
+     <param>
 -      <key>value</key>
 -      <value>4</value>
++      <key>type</key>
++      <value>complex</value>
+     </param>
+     <param>
 -      <key>choices</key>
 -      <value>[1, 2, 3, 4, 5, 6, 7, 8]</value>
++      <key>phase_shift</key>
++      <value>0.5</value>
+     </param>
+     <param>
 -      <key>labels</key>
 -      <value>[]</value>
++      <key>interp_ratio</key>
++      <value>1</value>
+     </param>
+     <param>
 -      <key>type</key>
 -      <value>drop_down</value>
++      <key>_coordinate</key>
++      <value>(349, 662)</value>
+     </param>
+     <param>
 -      <key>style</key>
 -      <value>wx.RA_HORIZONTAL</value>
++      <key>_rotation</key>
++      <value>0</value>
+     </param>
++  </block>
++  <block>
++    <key>variable</key>
+     <param>
 -      <key>grid_pos</key>
 -      <value></value>
++      <key>id</key>
++      <value>samp_rate</value>
+     </param>
+     <param>
 -      <key>notebook</key>
 -      <value></value>
++      <key>_enabled</key>
++      <value>True</value>
+     </param>
+     <param>
 -      <value>(0, 834)</value>
++      <key>value</key>
++      <value>320000</value>
+     </param>
+     <param>
+       <key>_coordinate</key>
 -      <value>float</value>
++      <value>(128, 9)</value>
+     </param>
+     <param>
+       <key>_rotation</key>
+       <value>0</value>
+     </param>
+   </block>
+   <block>
+     <key>wxgui_scopesink2</key>
+     <param>
+       <key>id</key>
+       <value>wxgui_scopesink2_0</value>
+     </param>
+     <param>
+       <key>_enabled</key>
+       <value>True</value>
+     </param>
+     <param>
+       <key>type</key>
 -      <value>(750, 128)</value>
 -    </param>
 -    <param>
 -      <key>_rotation</key>
 -      <value>0</value>
 -    </param>
 -  </block>
 -  <block>
 -    <key>gr_add_xx</key>
 -    <param>
 -      <key>id</key>
 -      <value>gr_add_xx_0</value>
 -    </param>
 -    <param>
 -      <key>_enabled</key>
 -      <value>True</value>
 -    </param>
 -    <param>
 -      <key>type</key>
 -      <value>float</value>
 -    </param>
 -    <param>
 -      <key>num_inputs</key>
 -      <value>2</value>
 -    </param>
 -    <param>
 -      <key>vlen</key>
 -      <value>1</value>
 -    </param>
 -    <param>
 -      <key>_coordinate</key>
 -      <value>(505, 128)</value>
++      <value>complex</value>
+     </param>
+     <param>
+       <key>title</key>
+       <value>Scope Plot</value>
+     </param>
+     <param>
+       <key>samp_rate</key>
+       <value>samp_rate</value>
+     </param>
+     <param>
+       <key>v_scale</key>
+       <value>0</value>
+     </param>
+     <param>
+       <key>t_scale</key>
+       <value>0</value>
+     </param>
+     <param>
+       <key>ac_couple</key>
+       <value>False</value>
+     </param>
+     <param>
+       <key>xy_mode</key>
+       <value>False</value>
+     </param>
+     <param>
+       <key>num_inputs</key>
+       <value>1</value>
+     </param>
+     <param>
+       <key>grid_pos</key>
+       <value></value>
+     </param>
+     <param>
+       <key>notebook</key>
+       <value></value>
+     </param>
+     <param>
+       <key>_coordinate</key>
 -      <value>noise_amp</value>
++      <value>(789, 258)</value>
+     </param>
+     <param>
+       <key>_rotation</key>
+       <value>0</value>
+     </param>
+   </block>
+   <block>
+     <key>variable_slider</key>
+     <param>
+       <key>id</key>
 -      <value>noise_amp</value>
++      <value>gain</value>
+     </param>
+     <param>
+       <key>_enabled</key>
+       <value>True</value>
+     </param>
+     <param>
+       <key>label</key>
 -      <value>1.0</value>
++      <value>Gain</value>
+     </param>
+     <param>
+       <key>value</key>
+       <value>0</value>
+     </param>
+     <param>
+       <key>min</key>
+       <value>0</value>
+     </param>
+     <param>
+       <key>max</key>
 -      <value>(600, -1)</value>
++      <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>
 -    <key>gr_throttle</key>
++      <value>(757, -1)</value>
+     </param>
+     <param>
+       <key>_rotation</key>
+       <value>0</value>
+     </param>
+   </block>
+   <block>
 -      <value>gr_throttle_0</value>
++    <key>gr_add_xx</key>
+     <param>
+       <key>id</key>
 -      <key>samples_per_second</key>
 -      <value>samp_rate</value>
++      <value>gr_add_xx_0</value>
+     </param>
+     <param>
+       <key>_enabled</key>
+       <value>True</value>
+     </param>
+     <param>
+       <key>type</key>
+       <value>float</value>
+     </param>
+     <param>
 -      <value>(561, 284)</value>
++      <key>num_inputs</key>
++      <value>2</value>
+     </param>
+     <param>
+       <key>vlen</key>
+       <value>1</value>
+     </param>
+     <param>
+       <key>_coordinate</key>
 -    <key>gr_noise_source_x</key>
++      <value>(482, 130)</value>
+     </param>
+     <param>
+       <key>_rotation</key>
+       <value>0</value>
+     </param>
+   </block>
+   <block>
 -      <value>gr_noise_source_x_0</value>
++    <key>notebook</key>
+     <param>
+       <key>id</key>
 -      <key>type</key>
 -      <value>float</value>
++      <value>notebook_0</value>
+     </param>
+     <param>
+       <key>_enabled</key>
+       <value>True</value>
+     </param>
+     <param>
 -      <key>noise_type</key>
 -      <value>gr.GR_GAUSSIAN</value>
++      <key>style</key>
++      <value>wx.NB_TOP</value>
+     </param>
+     <param>
 -      <key>amp</key>
 -      <value>noise_amp</value>
++      <key>labels</key>
++      <value>['error', 'phase', 'freq']</value>
+     </param>
+     <param>
 -      <key>seed</key>
 -      <value>42</value>
++      <key>grid_pos</key>
++      <value></value>
+     </param>
+     <param>
 -      <value>(45, 497)</value>
++      <key>notebook</key>
++      <value></value>
+     </param>
+     <param>
+       <key>_coordinate</key>
 -    <key>root_raised_cosine_filter</key>
++      <value>(851, 531)</value>
+     </param>
+     <param>
+       <key>_rotation</key>
+       <value>0</value>
+     </param>
+   </block>
+   <block>
 -      <value>root_raised_cosine_filter_0</value>
++    <key>wxgui_scopesink2</key>
+     <param>
+       <key>id</key>
 -      <value>interp_fir_filter_fff</value>
++      <value>wxgui_scopesink2_0_0</value>
+     </param>
+     <param>
+       <key>_enabled</key>
+       <value>True</value>
+     </param>
+     <param>
+       <key>type</key>
 -      <key>decim</key>
 -      <value>1</value>
++      <value>float</value>
+     </param>
+     <param>
 -      <key>interp</key>
 -      <value>spb</value>
++      <key>title</key>
++      <value>Scope Plot</value>
+     </param>
+     <param>
 -      <key>gain</key>
 -      <value>2*spb</value>
++      <key>samp_rate</key>
++      <value>samp_rate</value>
+     </param>
+     <param>
 -      <key>samp_rate</key>
 -      <value>1.0</value>
++      <key>v_scale</key>
++      <value>0</value>
+     </param>
+     <param>
 -      <key>sym_rate</key>
 -      <value>1./spb</value>
++      <key>t_scale</key>
++      <value>0</value>
+     </param>
+     <param>
 -      <key>alpha</key>
 -      <value>0.35</value>
++      <key>ac_couple</key>
++      <value>False</value>
+     </param>
+     <param>
 -      <key>ntaps</key>
 -      <value>11*spb</value>
++      <key>xy_mode</key>
++      <value>False</value>
+     </param>
+     <param>
 -      <value>(50, 295)</value>
++      <key>num_inputs</key>
++      <value>1</value>
++    </param>
++    <param>
++      <key>grid_pos</key>
++      <value></value>
++    </param>
++    <param>
++      <key>notebook</key>
++      <value>notebook_0,0</value>
+     </param>
+     <param>
+       <key>_coordinate</key>
 -    <key>gr_add_xx</key>
++      <value>(798, 638)</value>
+     </param>
+     <param>
+       <key>_rotation</key>
+       <value>0</value>
+     </param>
+   </block>
+   <block>
 -      <value>gr_add_xx_0_0</value>
++    <key>wxgui_scopesink2</key>
+     <param>
+       <key>id</key>
 -      <key>num_inputs</key>
 -      <value>2</value>
++      <value>wxgui_scopesink2_0_0_0</value>
+     </param>
+     <param>
+       <key>_enabled</key>
+       <value>True</value>
+     </param>
+     <param>
+       <key>type</key>
+       <value>float</value>
+     </param>
+     <param>
 -      <key>vlen</key>
++      <key>title</key>
++      <value>Scope Plot</value>
+     </param>
+     <param>
 -      <value>(374, 389)</value>
++      <key>samp_rate</key>
++      <value>samp_rate</value>
++    </param>
++    <param>
++      <key>v_scale</key>
++      <value>0</value>
++    </param>
++    <param>
++      <key>t_scale</key>
++      <value>0</value>
++    </param>
++    <param>
++      <key>ac_couple</key>
++      <value>False</value>
++    </param>
++    <param>
++      <key>xy_mode</key>
++      <value>False</value>
++    </param>
++    <param>
++      <key>num_inputs</key>
+       <value>1</value>
+     </param>
++    <param>
++      <key>grid_pos</key>
++      <value></value>
++    </param>
++    <param>
++      <key>notebook</key>
++      <value>notebook_0,1</value>
++    </param>
+     <param>
+       <key>_coordinate</key>
 -    <key>root_raised_cosine_filter</key>
++      <value>(792, 777)</value>
+     </param>
+     <param>
+       <key>_rotation</key>
+       <value>0</value>
+     </param>
+   </block>
+   <block>
 -      <value>root_raised_cosine_filter_0_0</value>
++    <key>gr_pfb_clock_sync_ccf</key>
+     <param>
+       <key>id</key>
 -      <key>type</key>
 -      <value>interp_fir_filter_fff</value>
++      <value>gr_pfb_clock_sync_ccf_0</value>
+     </param>
+     <param>
+       <key>_enabled</key>
+       <value>True</value>
+     </param>
+     <param>
 -      <key>decim</key>
 -      <value>1</value>
++      <key>sps</key>
++      <value>spb</value>
+     </param>
+     <param>
 -      <key>interp</key>
 -      <value>1</value>
++      <key>gain</key>
++      <value>gain</value>
+     </param>
+     <param>
 -      <key>gain</key>
 -      <value>1</value>
++      <key>taps</key>
++      <value>rrctaps</value>
+     </param>
+     <param>
 -      <value>1.0</value>
++      <key>filter_size</key>
++      <value>nfilts</value>
++    </param>
++    <param>
++      <key>init_phase</key>
++      <value>14</value>
++    </param>
++    <param>
++      <key>_coordinate</key>
++      <value>(341, 777)</value>
++    </param>
++    <param>
++      <key>_rotation</key>
++      <value>0</value>
++    </param>
++  </block>
++  <block>
++    <key>wxgui_scopesink2</key>
++    <param>
++      <key>id</key>
++      <value>wxgui_scopesink2_0_0_0_0</value>
++    </param>
++    <param>
++      <key>_enabled</key>
++      <value>True</value>
++    </param>
++    <param>
++      <key>type</key>
++      <value>float</value>
++    </param>
++    <param>
++      <key>title</key>
++      <value>Scope Plot</value>
+     </param>
+     <param>
+       <key>samp_rate</key>
 -      <key>sym_rate</key>
 -      <value>1./spb</value>
++      <value>samp_rate</value>
+     </param>
+     <param>
 -      <key>alpha</key>
 -      <value>0.35</value>
++      <key>v_scale</key>
++      <value>0</value>
+     </param>
+     <param>
 -      <key>ntaps</key>
 -      <value>11*spb</value>
++      <key>t_scale</key>
++      <value>0</value>
+     </param>
+     <param>
 -      <value>(376, 598)</value>
++      <key>ac_couple</key>
++      <value>False</value>
++    </param>
++    <param>
++      <key>xy_mode</key>
++      <value>False</value>
++    </param>
++    <param>
++      <key>num_inputs</key>
++      <value>1</value>
++    </param>
++    <param>
++      <key>grid_pos</key>
++      <value></value>
++    </param>
++    <param>
++      <key>notebook</key>
++      <value>notebook_0,2</value>
+     </param>
+     <param>
+       <key>_coordinate</key>
 -    <sink_block_id>root_raised_cosine_filter_0_0</sink_block_id>
++      <value>(797, 915)</value>
+     </param>
+     <param>
+       <key>_rotation</key>
+       <value>0</value>
+     </param>
+   </block>
+   <connection>
+     <source_block_id>random_source_x_0</source_block_id>
+     <sink_block_id>gr_uchar_to_float_0</sink_block_id>
+     <source_key>0</source_key>
+     <sink_key>0</sink_key>
+   </connection>
+   <connection>
+     <source_block_id>gr_uchar_to_float_0</source_block_id>
+     <sink_block_id>gr_add_xx_0</sink_block_id>
+     <source_key>0</source_key>
+     <sink_key>0</sink_key>
+   </connection>
+   <connection>
+     <source_block_id>const_source_x_0</source_block_id>
+     <sink_block_id>gr_add_xx_0</sink_block_id>
+     <source_key>0</source_key>
+     <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_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_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_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_key>0</source_key>
+     <sink_key>1</sink_key>
+   </connection>
+   <connection>
+     <source_block_id>gr_add_xx_0_0</source_block_id>
 -    <source_block_id>root_raised_cosine_filter_0_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>
++    <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_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>
++    <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_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_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>
++    <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_0</sink_block_id>
++    <source_key>2</source_key>
++    <sink_key>0</sink_key>
++  </connection>
+ </flow_graph>