Understanding Fourier Transform: Helpful Links & Info

[hauntedfury]

Can someone help me out in understanding this Fourier Transform and how can it be applied to different situations? Any Useful links or information would be highly appreciated.

Regards,
FuRy

 

[berkeman]

This Fourier Transform? Which one in particular?

 

[FredGarvin]

The aged old response:

http://en.wikipedia.org/wiki/Fourier_transform

If you are interested in an engineering application, take a look into digital signal processing and vibration analysis, i.e. spectrum analyzers.

 

[Astronuc]

Another good source for mathematics is - Mathworld

http://mathworld.wolfram.com/FourierTransform.html

http://mathworld.wolfram.com/DiscreteFourierTransform.html

http://mathworld.wolfram.com/FastFourierTransform.html