Work in progress, updating usrp_rx_flex.py

[debian/gnuradio] / gr-pager / apps / usrp_rx_flex.grc

diff --git a/gr-pager/apps/usrp_rx_flex.grc b/gr-pager/apps/usrp_rx_flex.grc
index c324eaa3e35024ce14f0c2e07d4c3c7def88528c..2d16e1cd6356f3f8fca0aaca85fdbd2a13c696d5 100644 (file)
--- a/gr-pager/apps/usrp_rx_flex.grc
+++ b/gr-pager/apps/usrp_rx_flex.grc
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='ASCII'?>
 <flow_graph>
-  <timestamp>Sun Oct 11 14:19:38 2009</timestamp>
+  <timestamp>Sat Oct 17 11:46:38 2009</timestamp>
   <block>
     <key>options</key>
     <param>
@@ -25,7 +25,7 @@
     </param>
     <param>
       <key>window_size</key>
-      <value>1280, 1024</value>
+      <value>4095,4095</value>
     </param>
     <param>
       <key>generate_options</key>
@@ -83,7 +83,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>decim</value>
+      <value>sample_rate</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -91,11 +91,11 @@
     </param>
     <param>
       <key>value</key>
-      <value>16</value>
+      <value>adc_rate/decim</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(310, 11)</value>
+      <value>(382, 12)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -106,7 +106,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>sample_rate</value>
+      <value>freq</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -114,11 +114,11 @@
     </param>
     <param>
       <key>value</key>
-      <value>adc_rate/decim</value>
+      <value>band_freq+(channel-61)*25e3</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(382, 12)</value>
+      <value>(480, 11)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -126,22 +126,117 @@
     </param>
   </block>
   <block>
-    <key>variable</key>
+    <key>wxgui_fftsink2</key>
     <param>
       <key>id</key>
-      <value>channel_rate</value>
+      <value>wxgui_fftsink2_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>value</key>
-      <value>25e3</value>
+      <key>type</key>
+      <value>complex</value>
+    </param>
+    <param>
+      <key>title</key>
+      <value>FLEX Spectrum</value>
+    </param>
+    <param>
+      <key>samp_rate</key>
+      <value>sample_rate</value>
+    </param>
+    <param>
+      <key>baseband_freq</key>
+      <value>band_freq</value>
+    </param>
+    <param>
+      <key>y_per_div</key>
+      <value>10</value>
+    </param>
+    <param>
+      <key>y_divs</key>
+      <value>10</value>
+    </param>
+    <param>
+      <key>ref_level</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>ref_scale</key>
+      <value>65536</value>
+    </param>
+    <param>
+      <key>fft_size</key>
+      <value>1024</value>
+    </param>
+    <param>
+      <key>fft_rate</key>
+      <value>30</value>
+    </param>
+    <param>
+      <key>peak_hold</key>
+      <value>False</value>
+    </param>
+    <param>
+      <key>average</key>
+      <value>False</value>
+    </param>
+    <param>
+      <key>avg_alpha</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>win_size</key>
+      <value></value>
+    </param>
+    <param>
+      <key>grid_pos</key>
+      <value>0,0,1,1</value>
+    </param>
+    <param>
+      <key>notebook</key>
+      <value>displays,0</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(34, 508)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>180</value>
+    </param>
+  </block>
+  <block>
+    <key>notebook</key>
+    <param>
+      <key>id</key>
+      <value>displays</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>['RX Spectrum','Baseband']</value>
+    </param>
+    <param>
+      <key>grid_pos</key>
+      <value>1, 0, 1, 5</value>
+    </param>
+    <param>
+      <key>notebook</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(751, 13)</value>
+      <value>(9, 209)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -149,22 +244,22 @@
     </param>
   </block>
   <block>
-    <key>variable</key>
+    <key>import</key>
     <param>
       <key>id</key>
-      <value>freq</value>
+      <value>import_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>value</key>
-      <value>band_freq+(channel-61)*25e3</value>
+      <key>import</key>
+      <value>import os, math</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(480, 11)</value>
+      <value>(10, 76)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -172,22 +267,58 @@
     </param>
   </block>
   <block>
-    <key>variable</key>
+    <key>usrp_simple_source_x</key>
     <param>
       <key>id</key>
-      <value>channel_decim</value>
+      <value>usrp_source</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>value</key>
-      <value>int(sample_rate/channel_rate)</value>
+      <key>type</key>
+      <value>complex</value>
+    </param>
+    <param>
+      <key>format</key>
+      <value></value>
+    </param>
+    <param>
+      <key>which</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>decimation</key>
+      <value>decim</value>
+    </param>
+    <param>
+      <key>frequency</key>
+      <value>band_freq</value>
+    </param>
+    <param>
+      <key>lo_offset</key>
+      <value>float('inf')</value>
+    </param>
+    <param>
+      <key>gain</key>
+      <value>rx_gain</value>
+    </param>
+    <param>
+      <key>side</key>
+      <value>A</value>
+    </param>
+    <param>
+      <key>rx_ant</key>
+      <value>RXA</value>
+    </param>
+    <param>
+      <key>hb_filters</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(854, 11)</value>
+      <value>(32, 734)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -195,22 +326,124 @@
     </param>
   </block>
   <block>
-    <key>variable</key>
+    <key>gr_quadrature_demod_cf</key>
+    <param>
+      <key>id</key>
+      <value>fm_demod</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>gain</key>
+      <value>demod_k</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(599, 774)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>gr_freq_xlating_fir_filter_xxx</key>
     <param>
       <key>id</key>
+      <value>gr_freq_xlating_fir_filter_xxx_0</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>ccc</value>
+    </param>
+    <param>
+      <key>decim</key>
+      <value>channel_decim</value>
+    </param>
+    <param>
+      <key>taps</key>
       <value>channel_taps</value>
     </param>
+    <param>
+      <key>center_freq</key>
+      <value>band_freq-freq+offset</value>
+    </param>
+    <param>
+      <key>samp_rate</key>
+      <value>sample_rate</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(321, 750)</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>value</key>
-      <value>firdes.low_pass(10**1, sample_rate, 10e3, 2.5e3)</value>
+      <key>type</key>
+      <value>complex</value>
+    </param>
+    <param>
+      <key>title</key>
+      <value>Channel Waveform</value>
+    </param>
+    <param>
+      <key>samp_rate</key>
+      <value>channel_rate</value>
+    </param>
+    <param>
+      <key>v_scale</key>
+      <value>8e3</value>
+    </param>
+    <param>
+      <key>t_scale</key>
+      <value>20.0/channel_rate</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>win_size</key>
+      <value></value>
+    </param>
+    <param>
+      <key>grid_pos</key>
+      <value>0, 0, 1, 1</value>
+    </param>
+    <param>
+      <key>notebook</key>
+      <value>displays, 1</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(588, 12)</value>
+      <value>(594, 620)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -221,7 +454,7 @@
     <key>wxgui_fftsink2</key>
     <param>
       <key>id</key>
-      <value>wxgui_fftsink2_0</value>
+      <value>wxgui_fftsink2_1</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -233,15 +466,15 @@
     </param>
     <param>
       <key>title</key>
-      <value>FLEX Spectrum</value>
+      <value>Channel Spectrum</value>
     </param>
     <param>
       <key>samp_rate</key>
-      <value>sample_rate</value>
+      <value>channel_rate</value>
     </param>
     <param>
       <key>baseband_freq</key>
-      <value>band_freq</value>
+      <value>freq</value>
     </param>
     <param>
       <key>y_per_div</key>
@@ -279,17 +512,21 @@
       <key>avg_alpha</key>
       <value>0</value>
     </param>
+    <param>
+      <key>win_size</key>
+      <value></value>
+    </param>
     <param>
       <key>grid_pos</key>
-      <value>0,0,1,1</value>
+      <value>1, 0, 1, 1</value>
     </param>
     <param>
       <key>notebook</key>
-      <value>displays,0</value>
+      <value>displays, 0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(34, 508)</value>
+      <value>(344, 511)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -297,10 +534,33 @@
     </param>
   </block>
   <block>
-    <key>usrp_simple_source_x</key>
+    <key>variable</key>
     <param>
       <key>id</key>
-      <value>usrp_source</value>
+      <value>decim</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>value</key>
+      <value>20</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(310, 11)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>gr_moving_average_xx</key>
+    <param>
+      <key>id</key>
+      <value>gr_moving_average_xx_0</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -308,47 +568,69 @@
     </param>
     <param>
       <key>type</key>
-      <value>complex</value>
+      <value>float</value>
     </param>
     <param>
-      <key>format</key>
-      <value></value>
+      <key>length</key>
+      <value>8</value>
     </param>
     <param>
-      <key>which</key>
+      <key>scale</key>
+      <value>1.0/8.0</value>
+    </param>
+    <param>
+      <key>max_iter</key>
+      <value>4000</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(831, 758)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
       <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>variable</key>
     <param>
-      <key>decimation</key>
-      <value>decim</value>
+      <key>id</key>
+      <value>ma_ntaps</value>
     </param>
     <param>
-      <key>frequency</key>
-      <value>band_freq</value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>lo_offset</key>
-      <value>float('inf')</value>
+      <key>value</key>
+      <value>channel_rate/symbol_rate</value>
     </param>
     <param>
-      <key>gain</key>
-      <value>rx_gain</value>
+      <key>_coordinate</key>
+      <value>(833, 851)</value>
     </param>
     <param>
-      <key>side</key>
-      <value>A</value>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>variable</key>
+    <param>
+      <key>id</key>
+      <value>symbol_rate</value>
     </param>
     <param>
-      <key>rx_ant</key>
-      <value>RXA</value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>hb_filters</key>
-      <value></value>
+      <key>value</key>
+      <value>3200</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(32, 734)</value>
+      <value>(590, 12)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -356,22 +638,22 @@
     </param>
   </block>
   <block>
-    <key>import</key>
+    <key>variable</key>
     <param>
       <key>id</key>
-      <value>import_0</value>
+      <value>nchan_taps</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>import</key>
-      <value>import os</value>
+      <key>value</key>
+      <value>len(channel_taps)</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(10, 76)</value>
+      <value>(328, 1009)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -382,7 +664,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>config_filename</value>
+      <value>channel_decim</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -390,11 +672,11 @@
     </param>
     <param>
       <key>value</key>
-      <value>os.environ["HOME"]+"/.gnuradio/config.conf"</value>
+      <value>int(sample_rate/channel_rate)</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(9, 133)</value>
+      <value>(906, 12)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -402,10 +684,10 @@
     </param>
   </block>
   <block>
-    <key>variable_config</key>
+    <key>variable</key>
     <param>
       <key>id</key>
-      <value>saved_band_freq</value>
+      <value>deviation</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -413,31 +695,34 @@
     </param>
     <param>
       <key>value</key>
-      <value>930.5125e6</value>
+      <value>4800</value>
     </param>
     <param>
-      <key>type</key>
-      <value>real</value>
+      <key>_coordinate</key>
+      <value>(688, 14)</value>
     </param>
     <param>
-      <key>config_file</key>
-      <value>config_filename</value>
+      <key>_rotation</key>
+      <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>variable</key>
     <param>
-      <key>section</key>
-      <value>gr-pager</value>
+      <key>id</key>
+      <value>demod_k</value>
     </param>
     <param>
-      <key>option</key>
-      <value>band_center</value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>writeback</key>
-      <value>band_freq</value>
+      <key>value</key>
+      <value>3*channel_rate/(2*math.pi*deviation)</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(228, 311)</value>
+      <value>(598, 857)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -445,10 +730,33 @@
     </param>
   </block>
   <block>
-    <key>variable_config</key>
+    <key>variable</key>
     <param>
       <key>id</key>
-      <value>saved_offset</value>
+      <value>channel_taps</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>value</key>
+      <value>firdes.low_pass(10, sample_rate, passband/2.0, (channel_rate-passband)/2.0)</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(325, 857)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>variable</key>
+    <param>
+      <key>id</key>
+      <value>config_filename</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -456,8 +764,31 @@
     </param>
     <param>
       <key>value</key>
+      <value>os.environ["HOME"]+"/.gnuradio/config.conf"</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(9, 133)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
       <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>variable_config</key>
+    <param>
+      <key>id</key>
+      <value>saved_band_freq</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>value</key>
+      <value>930.5125e6</value>
+    </param>
     <param>
       <key>type</key>
       <value>real</value>
@@ -472,15 +803,15 @@
     </param>
     <param>
       <key>option</key>
-      <value>freq_offset</value>
+      <value>band_center</value>
     </param>
     <param>
       <key>writeback</key>
-      <value>offset</value>
+      <value>band_freq</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(547, 312)</value>
+      <value>(228, 311)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -491,7 +822,7 @@
     <key>variable_config</key>
     <param>
       <key>id</key>
-      <value>saved_rx_gain</value>
+      <value>saved_channel</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -499,7 +830,7 @@
     </param>
     <param>
       <key>value</key>
-      <value>40</value>
+      <value>25</value>
     </param>
     <param>
       <key>type</key>
@@ -515,15 +846,15 @@
     </param>
     <param>
       <key>option</key>
-      <value>rx_gain</value>
+      <value>channel</value>
     </param>
     <param>
       <key>writeback</key>
-      <value>rx_gain</value>
+      <value>channel</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(706, 312)</value>
+      <value>(387, 312)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -531,38 +862,42 @@
     </param>
   </block>
   <block>
-    <key>gr_freq_xlating_fir_filter_xxx</key>
+    <key>variable_config</key>
     <param>
       <key>id</key>
-      <value>gr_freq_xlating_fir_filter_xxx_0</value>
+      <value>saved_offset</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
+    <param>
+      <key>value</key>
+      <value>0</value>
+    </param>
     <param>
       <key>type</key>
-      <value>ccc</value>
+      <value>real</value>
     </param>
     <param>
-      <key>decim</key>
-      <value>channel_decim</value>
+      <key>config_file</key>
+      <value>config_filename</value>
     </param>
     <param>
-      <key>taps</key>
-      <value>channel_taps</value>
+      <key>section</key>
+      <value>gr-pager</value>
     </param>
     <param>
-      <key>center_freq</key>
-      <value>band_freq-freq+offset</value>
+      <key>option</key>
+      <value>freq_offset</value>
     </param>
     <param>
-      <key>samp_rate</key>
-      <value>sample_rate</value>
+      <key>writeback</key>
+      <value>offset</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(321, 750)</value>
+      <value>(547, 312)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -570,34 +905,42 @@
     </param>
   </block>
   <block>
-    <key>notebook</key>
+    <key>variable_config</key>
     <param>
       <key>id</key>
-      <value>displays</value>
+      <value>saved_rx_gain</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>style</key>
-      <value>wx.NB_TOP</value>
+      <key>value</key>
+      <value>40</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>int</value>
+    </param>
+    <param>
+      <key>config_file</key>
+      <value>config_filename</value>
     </param>
     <param>
-      <key>labels</key>
-      <value>['RX Spectrum','Baseband']</value>
+      <key>section</key>
+      <value>gr-pager</value>
     </param>
     <param>
-      <key>grid_pos</key>
-      <value>1, 0, 1, 5</value>
+      <key>option</key>
+      <value>rx_gain</value>
     </param>
     <param>
-      <key>notebook</key>
-      <value></value>
+      <key>writeback</key>
+      <value>rx_gain</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(9, 209)</value>
+      <value>(706, 312)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -605,10 +948,10 @@
     </param>
   </block>
   <block>
-    <key>variable_slider</key>
+    <key>variable_text_box</key>
     <param>
       <key>id</key>
-      <value>rx_gain</value>
+      <value>band_freq</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -616,35 +959,23 @@
     </param>
     <param>
       <key>label</key>
-      <value>Analog Gain</value>
+      <value>Band Freq.</value>
     </param>
     <param>
       <key>value</key>
-      <value>saved_rx_gain</value>
-    </param>
-    <param>
-      <key>min</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>max</key>
-      <value>100</value>
-    </param>
-    <param>
-      <key>num_steps</key>
-      <value>100</value>
-    </param>
-    <param>
-      <key>style</key>
-      <value>wx.SL_HORIZONTAL</value>
+      <value>saved_band_freq</value>
     </param>
     <param>
       <key>converver</key>
       <value>float_converter</value>
     </param>
+    <param>
+      <key>formatter</key>
+      <value>None</value>
+    </param>
     <param>
       <key>grid_pos</key>
-      <value>0, 4, 1, 1</value>
+      <value>0, 0, 1, 1</value>
     </param>
     <param>
       <key>notebook</key>
@@ -652,7 +983,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(658, 122)</value>
+      <value>(225, 121)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -758,54 +1089,45 @@
     </param>
   </block>
   <block>
-    <key>variable_slider</key>
+    <key>variable</key>
     <param>
       <key>id</key>
-      <value>channel</value>
+      <value>passband</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
-    <param>
-      <key>label</key>
-      <value>Channel</value>
-    </param>
     <param>
       <key>value</key>
-      <value>saved_channel</value>
-    </param>
-    <param>
-      <key>min</key>
-      <value>1</value>
-    </param>
-    <param>
-      <key>max</key>
-      <value>120</value>
+      <value>2*(deviation+symbol_rate)</value>
     </param>
     <param>
-      <key>num_steps</key>
-      <value>119</value>
+      <key>_coordinate</key>
+      <value>(327, 930)</value>
     </param>
     <param>
-      <key>style</key>
-      <value>wx.SL_HORIZONTAL</value>
+      <key>_rotation</key>
+      <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>variable</key>
     <param>
-      <key>converver</key>
-      <value>float_converter</value>
+      <key>id</key>
+      <value>channel_rate</value>
     </param>
     <param>
-      <key>grid_pos</key>
-      <value>0, 1, 1, 1</value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>notebook</key>
-      <value></value>
+      <key>value</key>
+      <value>8*3200</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(376, 120)</value>
+      <value>(792, 13)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -813,10 +1135,10 @@
     </param>
   </block>
   <block>
-    <key>variable_text_box</key>
+    <key>variable_slider</key>
     <param>
       <key>id</key>
-      <value>band_freq</value>
+      <value>channel</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -824,23 +1146,35 @@
     </param>
     <param>
       <key>label</key>
-      <value>Band Freq.</value>
+      <value>Channel</value>
     </param>
     <param>
       <key>value</key>
-      <value>saved_band_freq</value>
+      <value>saved_channel</value>
     </param>
     <param>
-      <key>converver</key>
-      <value>float_converter</value>
+      <key>min</key>
+      <value>1</value>
     </param>
     <param>
-      <key>formatter</key>
-      <value>None</value>
+      <key>max</key>
+      <value>120</value>
+    </param>
+    <param>
+      <key>num_steps</key>
+      <value>119</value>
+    </param>
+    <param>
+      <key>style</key>
+      <value>wx.SL_HORIZONTAL</value>
+    </param>
+    <param>
+      <key>converver</key>
+      <value>int_converter</value>
     </param>
     <param>
       <key>grid_pos</key>
-      <value>0, 0, 1, 1</value>
+      <value>0, 1, 1, 1</value>
     </param>
     <param>
       <key>notebook</key>
@@ -848,7 +1182,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(225, 121)</value>
+      <value>(376, 120)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -856,58 +1190,54 @@
     </param>
   </block>
   <block>
-    <key>wxgui_scopesink2</key>
+    <key>variable_slider</key>
     <param>
       <key>id</key>
-      <value>wxgui_scopesink2_0</value>
+      <value>rx_gain</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>type</key>
-      <value>complex</value>
-    </param>
-    <param>
-      <key>title</key>
-      <value>Baseband Waveform</value>
+      <key>label</key>
+      <value>Analog Gain</value>
     </param>
     <param>
-      <key>samp_rate</key>
-      <value>channel_rate</value>
+      <key>value</key>
+      <value>saved_rx_gain</value>
     </param>
     <param>
-      <key>v_scale</key>
-      <value>1e3</value>
+      <key>min</key>
+      <value>0</value>
     </param>
     <param>
-      <key>t_scale</key>
-      <value>20.0/channel_rate</value>
+      <key>max</key>
+      <value>100</value>
     </param>
     <param>
-      <key>ac_couple</key>
-      <value>False</value>
+      <key>num_steps</key>
+      <value>100</value>
     </param>
     <param>
-      <key>xy_mode</key>
-      <value>False</value>
+      <key>style</key>
+      <value>wx.SL_HORIZONTAL</value>
     </param>
     <param>
-      <key>num_inputs</key>
-      <value>1</value>
+      <key>converver</key>
+      <value>int_converter</value>
     </param>
     <param>
       <key>grid_pos</key>
-      <value>0, 0, 1, 1</value>
+      <value>0, 4, 1, 1</value>
     </param>
     <param>
       <key>notebook</key>
-      <value>displays, 1</value>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(593, 551)</value>
+      <value>(658, 122)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -915,10 +1245,10 @@
     </param>
   </block>
   <block>
-    <key>wxgui_fftsink2</key>
+    <key>wxgui_scopesink2</key>
     <param>
       <key>id</key>
-      <value>wxgui_fftsink2_1</value>
+      <value>wxgui_scopesink2_0_0</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -926,55 +1256,39 @@
     </param>
     <param>
       <key>type</key>
-      <value>complex</value>
+      <value>float</value>
     </param>
     <param>
       <key>title</key>
-      <value>Channel Spectrum</value>
+      <value>Baseband</value>
     </param>
     <param>
       <key>samp_rate</key>
       <value>channel_rate</value>
     </param>
     <param>
-      <key>baseband_freq</key>
-      <value>freq</value>
-    </param>
-    <param>
-      <key>y_per_div</key>
-      <value>10</value>
-    </param>
-    <param>
-      <key>y_divs</key>
-      <value>10</value>
-    </param>
-    <param>
-      <key>ref_level</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>ref_scale</key>
-      <value>65536</value>
+      <key>v_scale</key>
+      <value>1</value>
     </param>
     <param>
-      <key>fft_size</key>
-      <value>1024</value>
+      <key>t_scale</key>
+      <value>40.0/channel_rate</value>
     </param>
     <param>
-      <key>fft_rate</key>
-      <value>30</value>
+      <key>ac_couple</key>
+      <value>False</value>
     </param>
     <param>
-      <key>peak_hold</key>
+      <key>xy_mode</key>
       <value>False</value>
     </param>
     <param>
-      <key>average</key>
-      <value>False</value>
+      <key>num_inputs</key>
+      <value>1</value>
     </param>
     <param>
-      <key>avg_alpha</key>
-      <value>0</value>
+      <key>win_size</key>
+      <value></value>
     </param>
     <param>
       <key>grid_pos</key>
@@ -982,60 +1296,17 @@
     </param>
     <param>
       <key>notebook</key>
-      <value>displays, 0</value>
+      <value>displays, 1</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(344, 511)</value>
+      <value>(797, 601)</value>
     </param>
     <param>
       <key>_rotation</key>
       <value>180</value>
     </param>
   </block>
-  <block>
-    <key>variable_config</key>
-    <param>
-      <key>id</key>
-      <value>saved_channel</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>value</key>
-      <value>25</value>
-    </param>
-    <param>
-      <key>type</key>
-      <value>int</value>
-    </param>
-    <param>
-      <key>config_file</key>
-      <value>config_filename</value>
-    </param>
-    <param>
-      <key>section</key>
-      <value>gr-pager</value>
-    </param>
-    <param>
-      <key>option</key>
-      <value>channel</value>
-    </param>
-    <param>
-      <key>writeback</key>
-      <value>channel</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(387, 312)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
   <connection>
     <source_block_id>gr_freq_xlating_fir_filter_xxx_0</source_block_id>
     <sink_block_id>wxgui_fftsink2_1</sink_block_id>
@@ -1060,4 +1331,22 @@
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
+  <connection>
+    <source_block_id>gr_freq_xlating_fir_filter_xxx_0</source_block_id>
+    <sink_block_id>fm_demod</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>fm_demod</source_block_id>
+    <sink_block_id>gr_moving_average_xx_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>gr_moving_average_xx_0</source_block_id>
+    <sink_block_id>wxgui_scopesink2_0_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
 </flow_graph>