Digital Emulation of Distortion Effects by Wave and Phase Shaping Methods

Joseph Timoney; Victor Lazzarini; Anthony Gibney; Jussi Pekonen
DAFx-2010 - Graz
This paper will consider wave (amplitude) and phase signal shaping techniques for the digital emulation of distortion effect processing. We examine how to determine the Wave- and Phaseshaping functions with harmonic amplitude and phase data. Three distortion effects units are used to provide test data. The action of the Wave- and Phase- shaping functions derived for these effects is demonstrated with the assistance of a superresolution frequency-domain analysis technique.
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