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Fourier analysis
Fourier series
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Fourier analysis
Fou·ri·er a·nal·y·sis (plural Fou·ri·er a·nal·y·ses)


noun 
Definition:
 
mathematical approximation: the analysis of a periodic function using the terms of a Fourier series as an approximation
[Early 20th century. See Fourier series]
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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