Asterisk Modules

Writing native extensions for asterisk 1.2:

• http://www.lobstertech.com/doc/ast-12-func/

Understanding Sound:

• http://en.wikipedia.org/wiki/Sound
• http://en.wikipedia.org/wiki/Audio_signal_processing
• http://en.wikipedia.org/wiki/Fast_Fourier_Transform
• http://en.wikipedia.org/wiki/Discrete_Fourier_transform
• http://en.wikipedia.org/wiki/Period_(physics)

Vibration Analysis and Theory

• http://www.cage.curtin.edu.au/mechanical/info/vibrations/tutor.htm

Time and Frequency Representation

• http://www.cage.curtin.edu.au/mechanical/info/vibrations/tut2.htm

FFT, Filtering, and matlab analysis

• http://www.cage.curtin.edu.au/mechanical/info/vibrations/tut5.htm

last edited June 16, 2006 — ( info ) ( diff )