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Explain Fourier Transforms in 802.11 Communications

February 2023 with Jeff Kish

Join Jeff Kish for an exploration of the Fourier Transform, a mathematical operation that's critical to OFDM and OFDMA operation. We'll look at the concept of standard Fourier Transforms, Inverse Fourier Transforms (IFTs), Fast Fourier Transforms (FFTs and IFFTs), and how they're used by OFDM/OFDMA transmissions.

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