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<?xml version='1.0' encoding='ASCII'?>
<flow_graph>
<timestamp>Sat Feb 21 12:00:12 2009</timestamp>
<block>
<key>options</key>
<param>
<key>id</key>
<value>Sonar</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>title</key>
<value>Sonar</value>
</param>
<param>
<key>author</key>
<value>Kaklik</value>
</param>
<param>
<key>description</key>
<value>Sonar waform generator</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>realtime_scheduling</key>
<value>1</value>
</param>
<param>
<key>_coordinate</key>
<value>(10, 10)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
</block>
<block>
<key>variable_slider</key>
<param>
<key>id</key>
<value>ampl</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>label</key>
<value>Volume</value>
</param>
<param>
<key>value</key>
<value>.4</value>
</param>
<param>
<key>min</key>
<value>0</value>
</param>
<param>
<key>max</key>
<value>.5</value>
</param>
<param>
<key>num_steps</key>
<value>100</value>
</param>
<param>
<key>slider_length</key>
<value>200</value>
</param>
<param>
<key>slider_type</key>
<value>horizontal</value>
</param>
<param>
<key>grid_pos</key>
<value>0, 0, 1, 2</value>
</param>
<param>
<key>_coordinate</key>
<value>(13, 254)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
</block>
<block>
<key>audio_sink</key>
<param>
<key>id</key>
<value>audio_sink</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>samp_rate</key>
<value>48000</value>
</param>
<param>
<key>device_name</key>
<value>hw:1,0</value>
</param>
<param>
<key>ok_to_block</key>
<value>True</value>
</param>
<param>
<key>num_inputs</key>
<value>1</value>
</param>
<param>
<key>_coordinate</key>
<value>(771, 132)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
</block>
<block>
<key>variable</key>
<param>
<key>id</key>
<value>samp_rate</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>value</key>
<value>96000</value>
</param>
<param>
<key>_coordinate</key>
<value>(11, 171)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
</block>
<block>
<key>gr_sig_source_x</key>
<param>
<key>id</key>
<value>gr_sig_source_x</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>type</key>
<value>float</value>
</param>
<param>
<key>samp_rate</key>
<value>samp_rate</value>
</param>
<param>
<key>waveform</key>
<value>gr.GR_SIN_WAVE</value>
</param>
<param>
<key>freq</key>
<value>frequency</value>
</param>
<param>
<key>amp</key>
<value>ampl</value>
</param>
<param>
<key>offset</key>
<value>0</value>
</param>
<param>
<key>_coordinate</key>
<value>(310, 197)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
</block>
<block>
<key>variable_slider</key>
<param>
<key>id</key>
<value>frequency</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>label</key>
<value></value>
</param>
<param>
<key>value</key>
<value>20000</value>
</param>
<param>
<key>min</key>
<value>5000</value>
</param>
<param>
<key>max</key>
<value>30000</value>
</param>
<param>
<key>num_steps</key>
<value>1000</value>
</param>
<param>
<key>slider_length</key>
<value>500</value>
</param>
<param>
<key>slider_type</key>
<value>horizontal</value>
</param>
<param>
<key>grid_pos</key>
<value></value>
</param>
<param>
<key>_coordinate</key>
<value>(16, 419)</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>float</value>
</param>
<param>
<key>title</key>
<value>Scope Plot</value>
</param>
<param>
<key>samp_rate</key>
<value>samp_rate*2</value>
</param>
<param>
<key>frame_decim</key>
<value>15</value>
</param>
<param>
<key>v_scale</key>
<value>0</value>
</param>
<param>
<key>t_scale</key>
<value>.0001</value>
</param>
<param>
<key>marker</key>
<value>set_format_line</value>
</param>
<param>
<key>num_inputs</key>
<value>2</value>
</param>
<param>
<key>grid_pos</key>
<value></value>
</param>
<param>
<key>_coordinate</key>
<value>(770, 294)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
</block>
<block>
<key>audio_source</key>
<param>
<key>id</key>
<value>audio_source_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>samp_rate</key>
<value>48000</value>
</param>
<param>
<key>device_name</key>
<value>hw:1,0</value>
</param>
<param>
<key>ok_to_block</key>
<value>True</value>
</param>
<param>
<key>num_outputs</key>
<value>1</value>
</param>
<param>
<key>_coordinate</key>
<value>(293, 340)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
</block>
<block>
<key>wxgui_waterfallsink2</key>
<param>
<key>id</key>
<value>wxgui_waterfallsink2_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>type</key>
<value>float</value>
</param>
<param>
<key>title</key>
<value>Waterfall Plot</value>
</param>
<param>
<key>samp_rate</key>
<value>samp_rate</value>
</param>
<param>
<key>baseband_freq</key>
<value>0</value>
</param>
<param>
<key>y_per_div</key>
<value>10</value>
</param>
<param>
<key>ref_level</key>
<value>50</value>
</param>
<param>
<key>fft_size</key>
<value>512</value>
</param>
<param>
<key>fft_rate</key>
<value>15</value>
</param>
<param>
<key>avg_alpha</key>
<value>0</value>
</param>
<param>
<key>options</key>
<value>average</value>
</param>
<param>
<key>grid_pos</key>
<value></value>
</param>
<param>
<key>_coordinate</key>
<value>(775, 434)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
</block>
<connection>
<source_block_id>gr_sig_source_x</source_block_id>
<sink_block_id>audio_sink</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>gr_sig_source_x</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>audio_source_0</source_block_id>
<sink_block_id>wxgui_scopesink2_0</sink_block_id>
<source_key>0</source_key>
<sink_key>1</sink_key>
</connection>
<connection>
<source_block_id>audio_source_0</source_block_id>
<sink_block_id>wxgui_waterfallsink2_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
</flow_graph>