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Rev 515 Rev 524
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<?xml version='1.0' encoding='ASCII'?>
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<?xml version='1.0' encoding='ASCII'?>
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<flow_graph>
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<flow_graph>
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  <timestamp>Fri Feb 20 19:47:38 2009</timestamp>
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  <timestamp>Sat Feb 21 13:28:42 2009</timestamp>
4 
  <block>
 4 
  <block>
5 
    <key>audio_sink</key>
 5 
    <key>options</key>
6 
    <param>
 6 
    <param>
7 
      <key>id</key>
 7 
      <key>id</key>
8 
      <value>audio_sink_0</value>
 8 
      <value>frequency_response</value>
9 
    </param>
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    </param>
10 
    <param>
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    <param>
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      <key>_enabled</key>
 11 
      <key>_enabled</key>
12 
      <value>True</value>
 12 
      <value>True</value>
13 
    </param>
 13 
    </param>
14 
    <param>
 14 
    <param>
15 
      <key>samp_rate</key>
 15 
      <key>title</key>
16 
      <value>48000</value>
 16 
      <value>untitled</value>
17 
    </param>
 17 
    </param>
18 
    <param>
 18 
    <param>
19 
      <key>device_name</key>
 19 
      <key>author</key>
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      <value>hw:1,0</value>
 20 
      <value>unknown</value>
21 
    </param>
 21 
    </param>
22 
    <param>
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    <param>
23 
      <key>ok_to_block</key>
 23 
      <key>description</key>
24 
      <value>True</value>
 24 
      <value>gnuradio flow graph</value>
25 
    </param>
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    </param>
26 
    <param>
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    <param>
- 
 
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      <key>window_size</key>
- 
 
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      <value>1280, 1024</value>
- 
 
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    </param>
- 
 
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    <param>
- 
 
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      <key>generate_options</key>
- 
 
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      <value>wx_gui</value>
- 
 
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    </param>
- 
 
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    <param>
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      <key>num_inputs</key>
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      <key>category</key>
- 
 
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      <value>Custom</value>
- 
 
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    </param>
- 
 
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    <param>
- 
 
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      <key>realtime_scheduling</key>
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      <value>1</value>
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      <value>1</value>
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    </param>
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    </param>
30 
    <param>
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    <param>
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      <key>_coordinate</key>
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      <key>_coordinate</key>
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      <value>(653, 387)</value>
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      <value>(10, 10)</value>
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    </param>
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    </param>
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    <param>
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    <param>
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      <key>_rotation</key>
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      <key>_rotation</key>
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      <value>0</value>
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      <value>0</value>
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    </param>
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    </param>
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  </block>
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  </block>
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  <block>
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  <block>
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    <key>audio_source</key>
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    <key>audio_source</key>
41 
    <param>
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    <param>
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      <key>id</key>
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      <key>id</key>
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      <value>audio_source_0</value>
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      <value>audio_source_0</value>
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    </param>
 56 
    </param>
45 
    <param>
 57 
    <param>
46 
      <key>_enabled</key>
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      <key>_enabled</key>
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      <value>True</value>
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      <value>True</value>
48 
    </param>
 60 
    </param>
49 
    <param>
 61 
    <param>
50 
      <key>samp_rate</key>
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      <key>samp_rate</key>
51 
      <value>48000</value>
 63 
      <value>48000</value>
52 
    </param>
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    </param>
53 
    <param>
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    <param>
54 
      <key>device_name</key>
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      <key>device_name</key>
55 
      <value>hw:1,0</value>
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      <value>hw:1,0</value>
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    </param>
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    </param>
57 
    <param>
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    <param>
58 
      <key>ok_to_block</key>
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      <key>ok_to_block</key>
59 
      <value>True</value>
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      <value>True</value>
60 
    </param>
 72 
    </param>
61 
    <param>
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    <param>
62 
      <key>num_outputs</key>
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      <key>num_outputs</key>
63 
      <value>1</value>
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      <value>1</value>
64 
    </param>
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    </param>
65 
    <param>
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    <param>
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      <key>_coordinate</key>
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      <key>_coordinate</key>
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      <value>(452, 510)</value>
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      <value>(452, 510)</value>
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    </param>
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    </param>
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    <param>
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    <param>
70 
      <key>_rotation</key>
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      <key>_rotation</key>
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      <value>0</value>
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      <value>0</value>
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    </param>
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    </param>
73 
  </block>
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  </block>
74 
  <block>
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  <block>
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    <key>variable</key>
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    <key>variable</key>
76 
    <param>
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    <param>
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      <key>id</key>
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      <key>id</key>
78 
      <value>samp_rate</value>
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      <value>samp_rate</value>
79 
    </param>
 91 
    </param>
80 
    <param>
 92 
    <param>
81 
      <key>_enabled</key>
 93 
      <key>_enabled</key>
82 
      <value>True</value>
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      <value>True</value>
83 
    </param>
 95 
    </param>
84 
    <param>
 96 
    <param>
85 
      <key>value</key>
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      <key>value</key>
86 
      <value>32000</value>
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      <value>32000</value>
87 
    </param>
 99 
    </param>
88 
    <param>
 100 
    <param>
89 
      <key>_coordinate</key>
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      <key>_coordinate</key>
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      <value>(10, 170)</value>
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      <value>(10, 170)</value>
91 
    </param>
 103 
    </param>
92 
    <param>
 104 
    <param>
93 
      <key>_rotation</key>
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      <key>_rotation</key>
94 
      <value>0</value>
 106 
      <value>0</value>
95 
    </param>
 107 
    </param>
96 
  </block>
 108 
  </block>
97 
  <block>
 109 
  <block>
98 
    <key>gr_noise_source_x</key>
 - 
 
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    <param>
 - 
 
100 
      <key>id</key>
 - 
 
101 
      <value>gr_noise_source_x_0</value>
 - 
 
102 
    </param>
 - 
 
103 
    <param>
 - 
 
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      <key>_enabled</key>
 - 
 
105 
      <value>True</value>
 - 
 
106 
    </param>
 - 
 
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    <param>
 - 
 
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      <key>type</key>
 - 
 
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      <value>float</value>
 - 
 
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    </param>
 - 
 
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    <param>
 - 
 
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      <key>noise_type</key>
 - 
 
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      <value>gr.GR_UNIFORM</value>
 - 
 
114 
    </param>
 - 
 
115 
    <param>
 - 
 
116 
      <key>amp</key>
 - 
 
117 
      <value>1</value>
 - 
 
118 
    </param>
 - 
 
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    <param>
 - 
 
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      <key>seed</key>
 - 
 
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      <value>100</value>
 - 
 
122 
    </param>
 - 
 
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    <param>
 - 
 
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      <key>_coordinate</key>
 - 
 
125 
      <value>(450, 388)</value>
 - 
 
126 
    </param>
 - 
 
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    <param>
 - 
 
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      <key>_rotation</key>
 - 
 
129 
      <value>0</value>
 - 
 
130 
    </param>
 - 
 
131 
  </block>
 - 
 
132 
  <block>
 - 
 
133 
    <key>wxgui_fftsink2</key>
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    <key>wxgui_fftsink2</key>
134 
    <param>
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    <param>
135 
      <key>id</key>
 112 
      <key>id</key>
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      <value>wxgui_fftsink2_0</value>
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      <value>wxgui_fftsink2_0</value>
137 
    </param>
 114 
    </param>
138 
    <param>
 115 
    <param>
139 
      <key>_enabled</key>
 116 
      <key>_enabled</key>
140 
      <value>True</value>
 117 
      <value>True</value>
141 
    </param>
 118 
    </param>
142 
    <param>
 119 
    <param>
143 
      <key>type</key>
 120 
      <key>type</key>
144 
      <value>float</value>
 121 
      <value>float</value>
145 
    </param>
 122 
    </param>
146 
    <param>
 123 
    <param>
147 
      <key>title</key>
 124 
      <key>title</key>
148 
      <value>FFT Plot</value>
 125 
      <value>FFT Plot</value>
149 
    </param>
 126 
    </param>
150 
    <param>
 127 
    <param>
151 
      <key>samp_rate</key>
 128 
      <key>samp_rate</key>
152 
      <value>96000</value>
 129 
      <value>96000</value>
153 
    </param>
 130 
    </param>
154 
    <param>
 131 
    <param>
155 
      <key>baseband_freq</key>
 132 
      <key>baseband_freq</key>
156 
      <value>0</value>
 133 
      <value>0</value>
157 
    </param>
 134 
    </param>
158 
    <param>
 135 
    <param>
159 
      <key>y_per_div</key>
 136 
      <key>y_per_div</key>
160 
      <value>10</value>
 137 
      <value>10</value>
161 
    </param>
 138 
    </param>
162 
    <param>
 139 
    <param>
163 
      <key>y_divs</key>
 140 
      <key>y_divs</key>
164 
      <value>8</value>
 141 
      <value>8</value>
165 
    </param>
 142 
    </param>
166 
    <param>
 143 
    <param>
167 
      <key>ref_level</key>
 144 
      <key>ref_level</key>
168 
      <value>50</value>
 145 
      <value>50</value>
169 
    </param>
 146 
    </param>
170 
    <param>
 147 
    <param>
171 
      <key>fft_size</key>
 148 
      <key>fft_size</key>
172 
      <value>2048</value>
 149 
      <value>2048</value>
173 
    </param>
 150 
    </param>
174 
    <param>
 151 
    <param>
175 
      <key>fft_rate</key>
 152 
      <key>fft_rate</key>
176 
      <value>25</value>
 153 
      <value>25</value>
177 
    </param>
 154 
    </param>
178 
    <param>
 155 
    <param>
179 
      <key>avg_alpha</key>
 156 
      <key>avg_alpha</key>
180 
      <value>0</value>
 157 
      <value>0</value>
181 
    </param>
 158 
    </param>
182 
    <param>
 159 
    <param>
183 
      <key>average</key>
 160 
      <key>average</key>
184 
      <value>True</value>
 161 
      <value>True</value>
185 
    </param>
 162 
    </param>
186 
    <param>
 163 
    <param>
187 
      <key>peak_hold</key>
 164 
      <key>peak_hold</key>
188 
      <value>False</value>
 165 
      <value>False</value>
189 
    </param>
 166 
    </param>
190 
    <param>
 167 
    <param>
191 
      <key>grid_pos</key>
 168 
      <key>grid_pos</key>
192 
      <value></value>
 169 
      <value></value>
193 
    </param>
 170 
    </param>
194 
    <param>
 171 
    <param>
195 
      <key>_coordinate</key>
 172 
      <key>_coordinate</key>
196 
      <value>(807, 446)</value>
 173 
      <value>(807, 446)</value>
197 
    </param>
 174 
    </param>
198 
    <param>
 175 
    <param>
199 
      <key>_rotation</key>
 176 
      <key>_rotation</key>
200 
      <value>0</value>
 177 
      <value>0</value>
201 
    </param>
 178 
    </param>
202 
  </block>
 179 
  </block>
203 
  <block>
 180 
  <block>
204 
    <key>options</key>
 181 
    <key>gr_noise_source_x</key>
205 
    <param>
 182 
    <param>
206 
      <key>id</key>
 183 
      <key>id</key>
207 
      <value>frequency_response</value>
 184 
      <value>gr_noise_source_x_0</value>
208 
    </param>
 185 
    </param>
209 
    <param>
 186 
    <param>
210 
      <key>_enabled</key>
 187 
      <key>_enabled</key>
211 
      <value>True</value>
 188 
      <value>True</value>
212 
    </param>
 189 
    </param>
213 
    <param>
 190 
    <param>
214 
      <key>title</key>
 191 
      <key>type</key>
215 
      <value>untitled</value>
 192 
      <value>float</value>
216 
    </param>
 193 
    </param>
217 
    <param>
 194 
    <param>
218 
      <key>author</key>
 195 
      <key>noise_type</key>
219 
      <value>unknown</value>
 196 
      <value>gr.GR_UNIFORM</value>
220 
    </param>
 197 
    </param>
221 
    <param>
 198 
    <param>
222 
      <key>description</key>
 199 
      <key>amp</key>
223 
      <value>gnuradio flow graph</value>
 200 
      <value>1</value>
224 
    </param>
 201 
    </param>
225 
    <param>
 202 
    <param>
226 
      <key>window_size</key>
 203 
      <key>seed</key>
227 
      <value>1280, 1024</value>
 204 
      <value>100</value>
228 
    </param>
 205 
    </param>
229 
    <param>
 206 
    <param>
230 
      <key>generate_options</key>
 207 
      <key>_coordinate</key>
231 
      <value>wx_gui</value>
 208 
      <value>(371, 291)</value>
232 
    </param>
 209 
    </param>
233 
    <param>
 210 
    <param>
234 
      <key>category</key>
 211 
      <key>_rotation</key>
235 
      <value>Custom</value>
 212 
      <value>0</value>
- 
 
 213 
    </param>
- 
 
 214 
  </block>
- 
 
 215 
  <block>
- 
 
 216 
    <key>audio_sink</key>
- 
 
 217 
    <param>
- 
 
 218 
      <key>id</key>
- 
 
 219 
      <value>audio_sink_0</value>
236 
    </param>
 220 
    </param>
237 
    <param>
 221 
    <param>
- 
 
 222 
      <key>_enabled</key>
- 
 
 223 
      <value>True</value>
- 
 
 224 
    </param>
- 
 
 225 
    <param>
- 
 
 226 
      <key>samp_rate</key>
- 
 
 227 
      <value>48000</value>
- 
 
 228 
    </param>
- 
 
 229 
    <param>
238 
      <key>realtime_scheduling</key>
 230 
      <key>device_name</key>
- 
 
 231 
      <value>hw:1,0</value>
- 
 
 232 
    </param>
- 
 
 233 
    <param>
- 
 
 234 
      <key>ok_to_block</key>
- 
 
 235 
      <value>True</value>
- 
 
 236 
    </param>
- 
 
 237 
    <param>
- 
 
 238 
      <key>num_inputs</key>
239 
      <value>1</value>
 239 
      <value>2</value>
240 
    </param>
 240 
    </param>
241 
    <param>
 241 
    <param>
242 
      <key>_coordinate</key>
 242 
      <key>_coordinate</key>
243 
      <value>(10, 10)</value>
 243 
      <value>(635, 295)</value>
244 
    </param>
 244 
    </param>
245 
    <param>
 245 
    <param>
246 
      <key>_rotation</key>
 246 
      <key>_rotation</key>
247 
      <value>0</value>
 247 
      <value>0</value>
248 
    </param>
 248 
    </param>
249 
  </block>
 249 
  </block>
250 
  <connection>
 250 
  <connection>
251 
    <source_block_id>gr_noise_source_x_0</source_block_id>
 251 
    <source_block_id>gr_noise_source_x_0</source_block_id>
252 
    <sink_block_id>audio_sink_0</sink_block_id>
 252 
    <sink_block_id>audio_sink_0</sink_block_id>
253 
    <source_key>0</source_key>
 253 
    <source_key>0</source_key>
254 
    <sink_key>0</sink_key>
 254 
    <sink_key>0</sink_key>
255 
  </connection>
 255 
  </connection>
256 
  <connection>
 256 
  <connection>
257 
    <source_block_id>audio_source_0</source_block_id>
 257 
    <source_block_id>audio_source_0</source_block_id>
258 
    <sink_block_id>wxgui_fftsink2_0</sink_block_id>
 258 
    <sink_block_id>wxgui_fftsink2_0</sink_block_id>
259 
    <source_key>0</source_key>
 259 
    <source_key>0</source_key>
260 
    <sink_key>0</sink_key>
 260 
    <sink_key>0</sink_key>
261 
  </connection>
 261 
  </connection>
- 
 
 262 
  <connection>
- 
 
 263 
    <source_block_id>gr_noise_source_x_0</source_block_id>
- 
 
 264 
    <sink_block_id>audio_sink_0</sink_block_id>
- 
 
 265 
    <source_key>0</source_key>
- 
 
 266 
    <sink_key>1</sink_key>
- 
 
 267 
  </connection>
262 
</flow_graph>
 268 
</flow_graph>