Additional signals 

These signals are provided for you to use as you explore various signal processing techniques.

Signals emitted by the ThinkGeek Annoyatron 2.0.  The file names correspond to the switch settings on the device.

Dolphin whistles recorded in the ocean.  Signals courtesy of Dr. John Buck, Professor with the University of Massachusetts (Dartmouth), where he holds a joint appointment in the Department of Electrical and Computer Engineering and the School for Marine Science and Technology.

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