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   1 <?xml version="1.0"?>
   2 <!--
   3 ###################################################
   4 ##Noise Source
   5 ###################################################
   6  -->
   7 <block>
   8         <name>Noise Source</name>
   9         <key>gr_noise_source_x</key>
  10         <import>from gnuradio import gr</import>
  11         <make>gr.noise_source_$(type.fcn)($noise_type, $amp, $seed)</make>
  12         <callback>set_amplitude($amp)</callback>
  13         <param>
  14                 <name>Output Type</name>
  15                 <key>type</key>
  16                 <type>enum</type>
  17                 <option>
  18                         <name>Complex</name>
  19                         <key>complex</key>
  20                         <opt>fcn:c</opt>
  21                 </option>
  22                 <option>
  23                         <name>Float</name>
  24                         <key>float</key>
  25                         <opt>fcn:f</opt>
  26                 </option>
  27                 <option>
  28                         <name>Int</name>
  29                         <key>int</key>
  30                         <opt>fcn:i</opt>
  31                 </option>
  32                 <option>
  33                         <name>Short</name>
  34                         <key>short</key>
  35                         <opt>fcn:s</opt>
  36                 </option>
  37         </param>
  38         <param>
  39                 <name>Noise Type</name>
  40                 <key>noise_type</key>
  41                 <value>gr.GR_GAUSSIAN</value>
  42                 <type>enum</type>
  43                 <option>
  44                         <name>Uniform</name>
  45                         <key>gr.GR_UNIFORM</key>
  46                 </option>
  47                 <option>
  48                         <name>Gaussian</name>
  49                         <key>gr.GR_GAUSSIAN</key>
  50                 </option>
  51                 <option>
  52                         <name>Laplacian</name>
  53                         <key>gr.GR_LAPLACIAN</key>
  54                 </option>
  55                 <option>
  56                         <name>Impulse</name>
  57                         <key>gr.GR_IMPULSE</key>
  58                 </option>
  59         </param>
  60         <param>
  61                 <name>Amplitude</name>
  62                 <key>amp</key>
  63                 <value>1</value>
  64                 <type>real</type>
  65         </param>
  66         <param>
  67                 <name>Seed</name>
  68                 <key>seed</key>
  69                 <value>42</value>
  70                 <type>int</type>
  71         </param>
  72         <source>
  73                 <name>out</name>
  74                 <type>$type</type>
  75         </source>
  76 </block>