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3) On<strong>de</strong>s périodiques complexes<br />

• Il est possible d’analyser une on<strong>de</strong><br />

complexe pour i<strong>de</strong>ntifier les différentes<br />

on<strong>de</strong>s simples qui la composent.<br />

• L’analyse d’une on<strong>de</strong> complexe est<br />

connue sous le nom <strong>de</strong> « transformée <strong>de</strong><br />

Fourier ».<br />

• Cet algorithme permet <strong>de</strong> retrouver la<br />

fréquence et l’amplitu<strong>de</strong> <strong>de</strong> chaque on<strong>de</strong><br />

simple.

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