<?xml version='1.0' encoding='UTF-8'?>
<flow_graph>
<timestamp>1206960958.8</timestamp>
<hostname>ubuntu</hostname>
<version>0.69</version>
<valid>True</valid>
<window_width>1200</window_width>
<window_height>800</window_height>
<vars>
<var>
<key>samp_rate</key>
<value>32e3</value>
<min/>
<max/>
<step/>
</var>
<var>
<key>volume</key>
<value>.5</value>
<min>0</min>
<max>1</max>
<step>0.01</step>
</var>
</vars>
<signal_blocks>
<signal_block>
<tag>Note</tag>
<id>Note0</id>
<x_coordinate>350</x_coordinate>
<y_coordinate>16</y_coordinate>
<rotation>0</rotation>
<params>
<param>350 hz + 440 hz + AWGN</param>
</params>
</signal_block>
<signal_block>
<tag>About</tag>
<id>About0</id>
<x_coordinate>31</x_coordinate>
<y_coordinate>11</y_coordinate>
<rotation>0</rotation>
<params>
<param>Laser projector Driver</param>
<param>Jakub Kakona</param>
</params>
</signal_block>
<signal_block>
<tag>Note</tag>
<id>Note2</id>
<x_coordinate>-15</x_coordinate>
<y_coordinate>242</y_coordinate>
<rotation>0</rotation>
<params>
<param>X</param>
</params>
</signal_block>
<signal_block>
<tag>Note</tag>
<id>Note1</id>
<x_coordinate>-26</x_coordinate>
<y_coordinate>402</y_coordinate>
<rotation>0</rotation>
<params>
<param>Y</param>
</params>
</signal_block>
<signal_block>
<tag>Audio Sink</tag>
<id>Audio Sink0</id>
<x_coordinate>827</x_coordinate>
<y_coordinate>305</y_coordinate>
<rotation>0</rotation>
<params>
<param>3</param>
</params>
</signal_block>
<signal_block>
<tag>Scope Sink</tag>
<id>Scope Sink0</id>
<x_coordinate>928</x_coordinate>
<y_coordinate>532</y_coordinate>
<rotation>0</rotation>
<params>
<param>1</param>
<param>Scope</param>
<param>$samp_rate</param>
<param>1</param>
<param>0.2</param>
<param>0.01</param>
<param>1</param>
<param>2</param>
</params>
</signal_block>
<signal_block>
<tag>Multiply Constant</tag>
<id>Multiply Constant0</id>
<x_coordinate>641</x_coordinate>
<y_coordinate>419</y_coordinate>
<rotation>0</rotation>
<params>
<param>1</param>
<param>1</param>
</params>
</signal_block>
<signal_block>
<tag>Signal Source</tag>
<id>Signal Source1</id>
<x_coordinate>64</x_coordinate>
<y_coordinate>366</y_coordinate>
<rotation>0</rotation>
<params>
<param>1</param>
<param>$samp_rate</param>
<param>1</param>
<param>25</param>
<param>$volume</param>
<param>0</param>
</params>
</signal_block>
<signal_block>
<tag>Signal Source</tag>
<id>Signal Source0</id>
<x_coordinate>82</x_coordinate>
<y_coordinate>135</y_coordinate>
<rotation>0</rotation>
<params>
<param>1</param>
<param>$samp_rate</param>
<param>2</param>
<param>25</param>
<param>$volume</param>
<param>0</param>
</params>
</signal_block>
</signal_blocks>
<connections>
<connection>
<input_signal_block_id>Audio Sink0</input_signal_block_id>
<input_socket_index>1</input_socket_index>
<output_signal_block_id>Multiply Constant0</output_signal_block_id>
<output_socket_index>0</output_socket_index>
</connection>
<connection>
<input_signal_block_id>Audio Sink0</input_signal_block_id>
<input_socket_index>0</input_socket_index>
<output_signal_block_id>Signal Source0</output_signal_block_id>
<output_socket_index>0</output_socket_index>
</connection>
<connection>
<input_signal_block_id>Multiply Constant0</input_signal_block_id>
<input_socket_index>0</input_socket_index>
<output_signal_block_id>Signal Source1</output_signal_block_id>
<output_socket_index>0</output_socket_index>
</connection>
<connection>
<input_signal_block_id>Scope Sink0</input_signal_block_id>
<input_socket_index>0</input_socket_index>
<output_signal_block_id>Signal Source0</output_signal_block_id>
<output_socket_index>0</output_socket_index>
</connection>
<connection>
<input_signal_block_id>Scope Sink0</input_signal_block_id>
<input_socket_index>1</input_socket_index>
<output_signal_block_id>Signal Source1</output_signal_block_id>
<output_socket_index>0</output_socket_index>
</connection>
</connections>
</flow_graph>