У вашего броузера проблема в совместимости с HTML5
A viterbi decoder is implemented in MATLAB and the results are shown using a nice GUI
Song: Pani Da Rang (Male) http://www.youtube.com/watch?v=_hRnWA0A20E
Source Code: https://docs.google.com/file/d/0B-tE_8m1p2NpRWxRRTQ3MTRQUVU/edit?usp=sharing