## Inverse DFT

The *inverse* DFT (the IDFT) is given by

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The *inverse* DFT (the IDFT) is given by

Mathematics of the DFT

DFT Definition

A Fixed-Point Introduction by Example

Chrisopher Felton

Handling Spectral Inversion in Baseband Processing

Eric Jacobsen

An Interesting Fourier Transform 1/f Noise

Steve Smith