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Parseval's Theorem : 1D,2D and 3D functions

version 1.0.0.0 (1.65 KB) by Youssef Khmou
Computing the total energy of waveform in time & frequency domains.

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Updated 12 Aug 2013

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Parseval theorem [1]:
-------------------

In this tutorial we show that the total energy of waveform X(t) (1D,2D and 3D)
computed in time domain is equal to the total energy of the waveform's Fourier Transform F(X(t))=x(f)in the frequency domain .

Reference :
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[1] : Parseval des Chênes, Marc-Antoine "Mémoire sur les séries et sur l'intégration complète d'une équation aux différences partielles linéaire du second ordre,à coefficients constants" Paris 1799.

Cite As

Youssef Khmou (2021). Parseval's Theorem : 1D,2D and 3D functions (https://www.mathworks.com/matlabcentral/fileexchange/43041-parseval-s-theorem-1d-2d-and-3d-functions), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2007a
Compatible with any release
Platform Compatibility
Windows macOS Linux

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