%khwong modified 160826
%lecture notes: slide 5  of
% http://www.cse.cuhk.edu.hk/~khwong/www2/cmsc5707/5707_02_preprocess.pptx
----------------------------------------------------

Two matlab demos:
time framing:
>>demo_time_framing1_fft

time framing and fouier transform: fft
>>demo_time_framing1_fft
---------------------------------------------------------
see video demos
Time framing Video demo: https://youtu.be/lOu-c2UHU00

see
Fourier transform FFT video demo: https://youtu.be/EuX2uKZSd40
