(New page: The discrete Fourier transform of x[n], a discrete-time signal with Period N, is: <math> X [k] = \sum_{k=0}^{N-1} x[n].e^{-J.2pi.kn/N}.</math> Please assign the "discrete Fourier tran...)
(No difference)

Revision as of 06:53, 23 September 2011

The discrete Fourier transform of x[n], a discrete-time signal with Period N, is:

$ X [k] = \sum_{k=0}^{N-1} x[n].e^{-J.2pi.kn/N}. $

Please assign the "discrete Fourier transform" category to any page that either discusses or uses the discrete Fourier transform (DFT).

Alumni Liaison

To all math majors: "Mathematics is a wonderfully rich subject."

Dr. Paul Garrett