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<math>a_k = \frac{1}{N}\sum_{n=N} x[n]e^{-jkw_0n}</math> | <math>a_k = \frac{1}{N}\sum_{n=N} x[n]e^{-jkw_0n}</math> | ||
Revision as of 18:18, 25 September 2008
Discrete time Fourier series
$ x[n] = \sum_{k=N} a_ke^{-jkw_0n} $
$ a_k = \frac{1}{N}\sum_{n=N} x[n]e^{-jkw_0n} $
