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February 28, 2011
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mbed CHALLENGE INFORMATION

Distinctive Excellence

mbat

Photo

The mbed-based mbat is a bat detector that uses an FFT and iFFT algorithm to convert ultrasound into audible sound. The frequency spectrum of the input signal is displayed on a 64 × 128-point dot-matrix LCD, giving the user a graphical overview of the entire ultrasound spectrum.

Tilman Sanders
Germany


 

 

 


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