Resource

 

The Discrete Fourier Transform (DFT)

The Discrete Fourier Transform (DFT)
Steve Brunton
17 min
Beginner
Video
Application

This video introduces the Discrete Fourier Transform (DFT), which is how to numerically compute the Fourier Transform on a computer. The DFT, along with its fast FFT implementation, is one of the most important algorithms of all time.

 

 

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