The DFT

This section gives Matlab examples illustrating the computation of two figures in Chapter 6, and the DFT matrix in Matlab.

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Subsections

• DFT Sinusoids for
• DFT Bin Response
• DFT Matrix

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Order a Hardcopy of Mathematics of the DFT

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Next: DFT Sinusoids for

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written by Julius Orion Smith III
Julius Smith's background is in electrical engineering (BS Rice 1975, PhD Stanford 1983). He is presently Professor of Music and Associate Professor (by courtesy) of Electrical Engineering at Stanford's Center for Computer Research in Music and Acoustics (CCRMA), teaching courses and pursuing research related to signal processing applied to music and audio systems. See http://ccrma.stanford.edu/~jos/ for details.