The Discrete Fourier Transform, Part 5: Spectrogram

By: Douglas Lyon


There are several methods available for improving our ability to identify guitar notes. For example, each note has a unique harmonic signature. Presently, we only take the strongest harmonic. However, if we look at several harmonics, we could take advantage of individual note harmonic signatures.

Cite as:

Douglas Lyon, “The Discrete Fourier Transform, Part 5: Spectrogram”, Journal of Object Technology, Volume 9, no. 1 (January 2010), pp. 15-24, doi:10.5381/jot.2010.9.1.c2.

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The JOT Journal   |   ISSN 1660-1769   |   DOI 10.5381/jot   |   AITO   |   Open Access   |    Contact